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Posted to user@cayenne.apache.org by Joseph Wamicha <jw...@gmail.com> on 2009/05/25 10:21:42 UTC

Ant cgen task not working after following tutorial

Hi,

I'm currently experimenting with cayenne; it's looking good.

I have however run into problems while running the ant cgen task. I'm 
not sure what's going wrong with ant cgen. I would be grateful for any 
help on this. Please see my ant task below:

<path id="full.classpath">
       <fileset dir="lib" />
   </path>
     <!-- Custom apache cayenne ant tasks...-->
   <typedef resource="org/apache/cayenne/tools/antlib.xml">
      <classpath refid="full.classpath"/>
   </typedef>
     <target name="classgen">
     <cgen map="src/PersistenceMap.map.xml" destDir="test"
       usepkgpath="true" superpkg="com.plugin.persistence" />
   </target>

and inside my lib directory I have the cayenne.jar file

When I now run ant classgen, I get the following error:

sysadmin@astrodon$ ant classgen
Buildfile: build.xml

classgen:
    [cgen] Error generating classes: Problem initializing template 
loader: org.apache.cayenne.gen.ClassGeneratorResourceLoader
    [cgen] Error is: java.lang.ClassNotFoundException: 
org.apache.cayenne.gen.ClassGeneratorResourceLoader
    [cgen]     at java.net.URLClassLoader$1.run(URLClassLoader.java:200)
    [cgen]     at java.security.AccessController.doPrivileged(Native 
Method)
    [cgen]     at 
java.net.URLClassLoader.findClass(URLClassLoader.java:188)
    [cgen]     at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
    [cgen]     at java.lang.ClassLoader.loadClass(ClassLoader.java:252)
    [cgen]     at 
java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320)
    [cgen]     at java.lang.Class.forName0(Native Method)
    [cgen]     at java.lang.Class.forName(Class.java:169)
    [cgen]     at 
org.apache.velocity.runtime.resource.loader.ResourceLoaderFactory.getLoader(ResourceLoaderFactory.java:41) 

    [cgen]     at 
org.apache.velocity.runtime.resource.ResourceManagerImpl.initialize(ResourceManagerImpl.java:142) 

    [cgen]     at 
org.apache.velocity.runtime.RuntimeInstance.initializeResourceManager(RuntimeInstance.java:522) 

    [cgen]     at 
org.apache.velocity.runtime.RuntimeInstance.init(RuntimeInstance.java:227)
    [cgen]     at 
org.apache.velocity.runtime.RuntimeInstance.init(RuntimeInstance.java:461)
    [cgen]     at 
org.apache.velocity.app.VelocityEngine.init(VelocityEngine.java:106)
    [cgen]     at 
org.apache.cayenne.gen.ClassGenerator.initializeClassTemplate(ClassGenerator.java:149) 

    [cgen]     at 
org.apache.cayenne.gen.ClassGenerator.<init>(ClassGenerator.java:94)
    [cgen]     at 
org.apache.cayenne.gen.MapClassGenerator.generateClassPairs_1_1(MapClassGenerator.java:222) 

    [cgen]     at 
org.apache.cayenne.gen.MapClassGenerator.generateClassPairs(MapClassGenerator.java:199) 

    [cgen]     at 
org.apache.cayenne.gen.DefaultClassGenerator.execute(DefaultClassGenerator.java:98) 

    [cgen]     at 
org.apache.cayenne.tools.CayenneGenerator.processMap(CayenneGenerator.java:144) 

    [cgen]     at 
org.apache.cayenne.tools.CayenneGenerator.execute(CayenneGenerator.java:80)
    [cgen]     at 
org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:288)
    [cgen]     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native 
Method)
    [cgen]     at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) 

    [cgen]     at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) 

    [cgen]     at java.lang.reflect.Method.invoke(Method.java:597)
    [cgen]     at 
org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:106)
    [cgen]     at org.apache.tools.ant.Task.perform(Task.java:348)
    [cgen]     at org.apache.tools.ant.Target.execute(Target.java:357)
    [cgen]     at org.apache.tools.ant.Target.performTasks(Target.java:385)
    [cgen]     at 
org.apache.tools.ant.Project.executeSortedTargets(Project.java:1337)
    [cgen]     at 
org.apache.tools.ant.Project.executeTarget(Project.java:1306)
    [cgen]     at 
org.apache.tools.ant.helper.DefaultExecutor.executeTargets(DefaultExecutor.java:41) 

    [cgen]     at 
org.apache.tools.ant.Project.executeTargets(Project.java:1189)
    [cgen]     at org.apache.tools.ant.Main.runBuild(Main.java:758)
    [cgen]     at org.apache.tools.ant.Main.startAnt(Main.java:217)
    [cgen]     at 
org.apache.tools.ant.launch.Launcher.run(Launcher.java:257)
    [cgen]     at 
org.apache.tools.ant.launch.Launcher.main(Launcher.java:104)

BUILD FAILED

What could be going wrong?

Thanks,
Joseph.

Re: Ant cgen task not working after following tutorial

Posted by Joseph Wamicha <jw...@gmail.com>.
Hi Andrus,

I'll try this for cgen and use the swing gui modeller in the meantime. 
Thanks.

Andrus Adamchik wrote:
> I know nothing about cdef, but cgen works pretty well in all known 
> environments.
>
> The only thing I can think of is to check the classpath that you set 
> on your file, and trim it to just Cayenne and its dependencies. I 
> don't see task classpath in your logs. Maybe print it like this:
>
> <property name="cp" refid="full.classpath"/>
> <echo>${cp}</echo>
>
> Andrus
>
>
>
> On May 25, 2009, at 1:15 PM, Joseph Wamicha wrote:
>
>> Back to the original error :(
>>
>> Could using the cdef class generation with ant version 1.7.1 be the 
>> problem?
>>
>>
>> Total time: 0 seconds
>> sysadmin@astrodon:/mnt/sda3/EclipseWork/testpersistence$ ant -v classgen
>> Apache Ant version 1.7.1 compiled on November 10 2008
>> Buildfile: build.xml
>> Detected Java version: 1.6 in: /usr/lib/jvm/java-6-sun-1.6.0.13/jre
>> Detected OS: Linux
>> parsing buildfile /mnt/sda3/EclipseWork/testpersistence/build.xml 
>> with URI = file:/mnt/sda3/EclipseWork/testpersistence/build.xml
>> Project base dir set to: /mnt/sda3/EclipseWork/testpersistence
>> [antlib:org.apache.tools.ant] Could not load definitions from 
>> resource org/apache/tools/ant/antlib.xml. It could not be found.
>> parsing buildfile 
>> jar:file:/mnt/sda3/EclipseWork/testpersistence/lib/cayenne-server-3.0M5.jar!/org/apache/cayenne/tools/antlib.xml 
>> with URI = 
>> jar:file:/mnt/sda3/EclipseWork/testpersistence/lib/cayenne-server-3.0M5.jar!/org/apache/cayenne/tools/antlib.xml 
>>
>> Build sequence for target(s) `classgen' is [classgen]
>> Complete build sequence is [classgen, prepare, clean, deploy, 
>> hsqldbgen, build, dist, ]
>>
>> classgen:
>>    [cgen] Generating superclass file: 
>> /mnt/sda3/EclipseWork/testpersistence/test/com/persistence/_Config.java
>>
>> BUILD FAILED
>> java.lang.Exception: Problem initializing template loader: 
>> org.apache.cayenne.gen.ClassGeneratorResourceLoader
>> Error is: java.lang.ClassNotFoundException: 
>> org.apache.cayenne.gen.ClassGeneratorResourceLoader
>>   at java.net.URLClassLoader$1.run(URLClassLoader.java:200)
>>   at java.security.AccessController.doPrivileged(Native Method)
>>   at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
>>   at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
>>   at java.lang.ClassLoader.loadClass(ClassLoader.java:252)
>>   at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320)
>>   at java.lang.Class.forName0(Native Method)
>>   at java.lang.Class.forName(Class.java:169)
>>   at 
>> org.apache.velocity.runtime.resource.loader.ResourceLoaderFactory.getLoader(ResourceLoaderFactory.java:41) 
>>
>>   at 
>> org.apache.velocity.runtime.resource.ResourceManagerImpl.initialize(ResourceManagerImpl.java:142) 
>>
>>   at 
>> org.apache.velocity.runtime.RuntimeInstance.initializeResourceManager(RuntimeInstance.java:522) 
>>
>>   at 
>> org.apache.velocity.runtime.RuntimeInstance.init(RuntimeInstance.java:227) 
>>
>>   at 
>> org.apache.velocity.runtime.RuntimeInstance.init(RuntimeInstance.java:461) 
>>
>>   at 
>> org.apache.velocity.app.VelocityEngine.init(VelocityEngine.java:106)
>>   at 
>> org.apache.cayenne.gen.ClassGenerationAction.getTemplate(ClassGenerationAction.java:273) 
>>
>>   at 
>> org.apache.cayenne.gen.ClassGenerationAction.execute(ClassGenerationAction.java:241) 
>>
>>   at 
>> org.apache.cayenne.gen.ClassGenerationAction.execute(ClassGenerationAction.java:213) 
>>
>>   at 
>> org.apache.cayenne.tools.CayenneGeneratorTask.execute(CayenneGeneratorTask.java:163) 
>>
>>   at 
>> org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:288)
>>   at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>>   at 
>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) 
>>
>>   at 
>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) 
>>
>>   at java.lang.reflect.Method.invoke(Method.java:597)
>>   at 
>> org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:106) 
>>
>>   at org.apache.tools.ant.Task.perform(Task.java:348)
>>   at org.apache.tools.ant.Target.execute(Target.java:357)
>>   at org.apache.tools.ant.Target.performTasks(Target.java:385)
>>   at 
>> org.apache.tools.ant.Project.executeSortedTargets(Project.java:1337)
>>   at org.apache.tools.ant.Project.executeTarget(Project.java:1306)
>>   at 
>> org.apache.tools.ant.helper.DefaultExecutor.executeTargets(DefaultExecutor.java:41) 
>>
>>   at org.apache.tools.ant.Project.executeTargets(Project.java:1189)
>>   at org.apache.tools.ant.Main.runBuild(Main.java:758)
>>   at org.apache.tools.ant.Main.startAnt(Main.java:217)
>>   at org.apache.tools.ant.launch.Launcher.run(Launcher.java:257)
>>   at org.apache.tools.ant.launch.Launcher.main(Launcher.java:104)
>>
>>   at 
>> org.apache.velocity.runtime.resource.loader.ResourceLoaderFactory.getLoader(ResourceLoaderFactory.java:56) 
>>
>>   at 
>> org.apache.velocity.runtime.resource.ResourceManagerImpl.initialize(ResourceManagerImpl.java:142) 
>>
>>   at 
>> org.apache.velocity.runtime.RuntimeInstance.initializeResourceManager(RuntimeInstance.java:522) 
>>
>>   at 
>> org.apache.velocity.runtime.RuntimeInstance.init(RuntimeInstance.java:227) 
>>
>>   at 
>> org.apache.velocity.runtime.RuntimeInstance.init(RuntimeInstance.java:461) 
>>
>>   at 
>> org.apache.velocity.app.VelocityEngine.init(VelocityEngine.java:106)
>>   at 
>> org.apache.cayenne.gen.ClassGenerationAction.getTemplate(ClassGenerationAction.java:273) 
>>
>>   at 
>> org.apache.cayenne.gen.ClassGenerationAction.execute(ClassGenerationAction.java:241) 
>>
>>   at 
>> org.apache.cayenne.gen.ClassGenerationAction.execute(ClassGenerationAction.java:213) 
>>
>>   at 
>> org.apache.cayenne.tools.CayenneGeneratorTask.execute(CayenneGeneratorTask.java:163) 
>>
>>   at 
>> org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:288)
>>   at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>>   at 
>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) 
>>
>>   at 
>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) 
>>
>>   at java.lang.reflect.Method.invoke(Method.java:597)
>>   at 
>> org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:106) 
>>
>>   at org.apache.tools.ant.Task.perform(Task.java:348)
>>   at org.apache.tools.ant.Target.execute(Target.java:357)
>>   at org.apache.tools.ant.Target.performTasks(Target.java:385)
>>   at 
>> org.apache.tools.ant.Project.executeSortedTargets(Project.java:1337)
>>   at org.apache.tools.ant.Project.executeTarget(Project.java:1306)
>>   at 
>> org.apache.tools.ant.helper.DefaultExecutor.executeTargets(DefaultExecutor.java:41) 
>>
>>   at org.apache.tools.ant.Project.executeTargets(Project.java:1189)
>>   at org.apache.tools.ant.Main.runBuild(Main.java:758)
>>   at org.apache.tools.ant.Main.startAnt(Main.java:217)
>>   at org.apache.tools.ant.launch.Launcher.run(Launcher.java:257)
>>   at org.apache.tools.ant.launch.Launcher.main(Launcher.java:104)
>>
>> Total time: 0 seconds
>> Andrus Adamchik wrote:
>>> Yeah, in 3.0 you also need a VPP library (we should put it in 
>>> lib/third-party I guess...). Anyways, you can get it from here:
>>>
>>> http://sourceforge.net/projects/vpp
>>>
>>> Andrus
>>>
>>> On May 25, 2009, at 12:44 PM, Joseph Wamicha wrote:
>>>
>>>> I'm now trying with Cayenne 3.0M5. Please find the error logs below:
>>>>
>>>> sysadmin@astrodon:/mnt/sda3/EclipseWork/testpersistence$ ant -v 
>>>> classgen
>>>> Apache Ant version 1.7.1 compiled on November 10 2008
>>>> Buildfile: build.xml
>>>> Detected Java version: 1.6 in: /usr/lib/jvm/java-6-sun-1.6.0.13/jre
>>>> Detected OS: Linux
>>>> parsing buildfile /mnt/sda3/EclipseWork/testpersistence/build.xml 
>>>> with URI = file:/mnt/sda3/EclipseWork/testpersistence/build.xml
>>>> Project base dir set to: /mnt/sda3/EclipseWork/testpersistence
>>>> [antlib:org.apache.tools.ant] Could not load definitions from 
>>>> resource org/apache/tools/ant/antlib.xml. It could not be found.
>>>> parsing buildfile 
>>>> jar:file:/mnt/sda3/EclipseWork/testpersistence/lib/cayenne-server-3.0M5.jar!/org/apache/cayenne/tools/antlib.xml 
>>>> with URI = 
>>>> jar:file:/mnt/sda3/EclipseWork/testpersistence/lib/cayenne-server-3.0M5.jar!/org/apache/cayenne/tools/antlib.xml 
>>>>
>>>> Build sequence for target(s) `classgen' is [classgen]
>>>> Complete build sequence is [classgen, prepare, clean, deploy, 
>>>> hsqldbgen, build, dist, ]
>>>>
>>>> classgen:
>>>>
>>>> BUILD FAILED
>>>> java.lang.NoClassDefFoundError: foundrylogic/vpp/VPPConfig
>>>>  at 
>>>> org.apache.cayenne.tools.CayenneGeneratorTask.initializeVppConfig(CayenneGeneratorTask.java:326) 
>>>>
>>>>  at 
>>>> org.apache.cayenne.tools.CayenneGeneratorTask.getVppContext(CayenneGeneratorTask.java:76) 
>>>>
>>>>  at 
>>>> org.apache.cayenne.tools.CayenneGeneratorTask.createGeneratorAction(CayenneGeneratorTask.java:91) 
>>>>
>>>>  at 
>>>> org.apache.cayenne.tools.CayenneGeneratorTask.execute(CayenneGeneratorTask.java:156) 
>>>>
>>>>  at 
>>>> org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:288)
>>>>  at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>>>>  at 
>>>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) 
>>>>
>>>>  at 
>>>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) 
>>>>
>>>>  at java.lang.reflect.Method.invoke(Method.java:597)
>>>>  at 
>>>> org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:106) 
>>>>
>>>>  at org.apache.tools.ant.Task.perform(Task.java:348)
>>>>  at org.apache.tools.ant.Target.execute(Target.java:357)
>>>>  at org.apache.tools.ant.Target.performTasks(Target.java:385)
>>>>  at 
>>>> org.apache.tools.ant.Project.executeSortedTargets(Project.java:1337)
>>>>  at org.apache.tools.ant.Project.executeTarget(Project.java:1306)
>>>>  at 
>>>> org.apache.tools.ant.helper.DefaultExecutor.executeTargets(DefaultExecutor.java:41) 
>>>>
>>>>  at org.apache.tools.ant.Project.executeTargets(Project.java:1189)
>>>>  at org.apache.tools.ant.Main.runBuild(Main.java:758)
>>>>  at org.apache.tools.ant.Main.startAnt(Main.java:217)
>>>>  at org.apache.tools.ant.launch.Launcher.run(Launcher.java:257)
>>>>  at org.apache.tools.ant.launch.Launcher.main(Launcher.java:104)
>>>> Caused by: java.lang.ClassNotFoundException: 
>>>> foundrylogic.vpp.VPPConfig
>>>>  at 
>>>> org.apache.tools.ant.AntClassLoader.findClassInComponents(AntClassLoader.java:1400) 
>>>>
>>>>  at 
>>>> org.apache.tools.ant.AntClassLoader.findClass(AntClassLoader.java:1341) 
>>>>
>>>>  at 
>>>> org.apache.tools.ant.AntClassLoader.loadClass(AntClassLoader.java:1088) 
>>>>
>>>>  at java.lang.ClassLoader.loadClass(ClassLoader.java:252)
>>>>  at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320)
>>>>  ... 21 more
>>>>
>>>> Total time: 0 seconds
>>>>
>>>> Thanks,
>>>> Joseph.
>>>>
>>>> Andrus Adamchik wrote:
>>>>> The stack shows that ClassGenerator class is present, while 
>>>>> ClassGeneratorResourceLoader is not. Both are coming from the same 
>>>>> JAR. Very strange... Could you possibly try the same thing with 
>>>>> Cayenne 3.0M5?
>>>>>
>>>>> Also you can debug it with "ant -v" to see what the 
>>>>> "full.classpath" is set to (maybe there's a conflicting Velocity 
>>>>> installation or something).
>>>>>
>>>>> Andrus
>>>>>
>>>>>
>>>>> On May 25, 2009, at 11:55 AM, Joseph Wamicha wrote:
>>>>>
>>>>>> Hi Andrus,
>>>>>>
>>>>>> Thanks for your response. The version is: cayenne-2.0.4
>>>>>>
>>>>>> Andrus Adamchik wrote:
>>>>>>> Hi Joseph,
>>>>>>>
>>>>>>> which version of Cayenne is that?
>>>>>>>
>>>>>>> Andrus
>>>>>>>
>>>>>>>
>>>>>>> On May 25, 2009, at 11:21 AM, Joseph Wamicha wrote:
>>>>>>>
>>>>>>>> Hi,
>>>>>>>>
>>>>>>>> I'm currently experimenting with cayenne; it's looking good.
>>>>>>>>
>>>>>>>> I have however run into problems while running the ant cgen 
>>>>>>>> task. I'm not sure what's going wrong with ant cgen. I would be 
>>>>>>>> grateful for any help on this. Please see my ant task below:
>>>>>>>>
>>>>>>>> <path id="full.classpath">
>>>>>>>>   <fileset dir="lib" />
>>>>>>>> </path>
>>>>>>>> <!-- Custom apache cayenne ant tasks...-->
>>>>>>>> <typedef resource="org/apache/cayenne/tools/antlib.xml">
>>>>>>>>  <classpath refid="full.classpath"/>
>>>>>>>> </typedef>
>>>>>>>> <target name="classgen">
>>>>>>>> <cgen map="src/PersistenceMap.map.xml" destDir="test"
>>>>>>>>   usepkgpath="true" superpkg="com.plugin.persistence" />
>>>>>>>> </target>
>>>>>>>>
>>>>>>>> and inside my lib directory I have the cayenne.jar file
>>>>>>>>
>>>>>>>> When I now run ant classgen, I get the following error:
>>>>>>>>
>>>>>>>> sysadmin@astrodon$ ant classgen
>>>>>>>> Buildfile: build.xml
>>>>>>>>
>>>>>>>> classgen:
>>>>>>>> [cgen] Error generating classes: Problem initializing template 
>>>>>>>> loader: org.apache.cayenne.gen.ClassGeneratorResourceLoader
>>>>>>>> [cgen] Error is: java.lang.ClassNotFoundException: 
>>>>>>>> org.apache.cayenne.gen.ClassGeneratorResourceLoader
>>>>>>>> [cgen]     at 
>>>>>>>> java.net.URLClassLoader$1.run(URLClassLoader.java:200)
>>>>>>>> [cgen]     at 
>>>>>>>> java.security.AccessController.doPrivileged(Native Method)
>>>>>>>> [cgen]     at 
>>>>>>>> java.net.URLClassLoader.findClass(URLClassLoader.java:188)
>>>>>>>> [cgen]     at 
>>>>>>>> java.lang.ClassLoader.loadClass(ClassLoader.java:307)
>>>>>>>> [cgen]     at 
>>>>>>>> java.lang.ClassLoader.loadClass(ClassLoader.java:252)
>>>>>>>> [cgen]     at 
>>>>>>>> java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320)
>>>>>>>> [cgen]     at java.lang.Class.forName0(Native Method)
>>>>>>>> [cgen]     at java.lang.Class.forName(Class.java:169)
>>>>>>>> [cgen]     at 
>>>>>>>> org.apache.velocity.runtime.resource.loader.ResourceLoaderFactory.getLoader(ResourceLoaderFactory.java:41) 
>>>>>>>>
>>>>>>>> [cgen]     at 
>>>>>>>> org.apache.velocity.runtime.resource.ResourceManagerImpl.initialize(ResourceManagerImpl.java:142) 
>>>>>>>>
>>>>>>>> [cgen]     at 
>>>>>>>> org.apache.velocity.runtime.RuntimeInstance.initializeResourceManager(RuntimeInstance.java:522) 
>>>>>>>>
>>>>>>>> [cgen]     at 
>>>>>>>> org.apache.velocity.runtime.RuntimeInstance.init(RuntimeInstance.java:227) 
>>>>>>>>
>>>>>>>> [cgen]     at 
>>>>>>>> org.apache.velocity.runtime.RuntimeInstance.init(RuntimeInstance.java:461) 
>>>>>>>>
>>>>>>>> [cgen]     at 
>>>>>>>> org.apache.velocity.app.VelocityEngine.init(VelocityEngine.java:106) 
>>>>>>>>
>>>>>>>> [cgen]     at 
>>>>>>>> org.apache.cayenne.gen.ClassGenerator.initializeClassTemplate(ClassGenerator.java:149) 
>>>>>>>>
>>>>>>>> [cgen]     at 
>>>>>>>> org.apache.cayenne.gen.ClassGenerator.<init>(ClassGenerator.java:94) 
>>>>>>>>
>>>>>>>> [cgen]     at 
>>>>>>>> org.apache.cayenne.gen.MapClassGenerator.generateClassPairs_1_1(MapClassGenerator.java:222) 
>>>>>>>>
>>>>>>>> [cgen]     at 
>>>>>>>> org.apache.cayenne.gen.MapClassGenerator.generateClassPairs(MapClassGenerator.java:199) 
>>>>>>>>
>>>>>>>> [cgen]     at 
>>>>>>>> org.apache.cayenne.gen.DefaultClassGenerator.execute(DefaultClassGenerator.java:98) 
>>>>>>>>
>>>>>>>> [cgen]     at 
>>>>>>>> org.apache.cayenne.tools.CayenneGenerator.processMap(CayenneGenerator.java:144) 
>>>>>>>>
>>>>>>>> [cgen]     at 
>>>>>>>> org.apache.cayenne.tools.CayenneGenerator.execute(CayenneGenerator.java:80) 
>>>>>>>>
>>>>>>>> [cgen]     at 
>>>>>>>> org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:288) 
>>>>>>>>
>>>>>>>> [cgen]     at 
>>>>>>>> sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>>>>>>>> [cgen]     at 
>>>>>>>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) 
>>>>>>>>
>>>>>>>> [cgen]     at 
>>>>>>>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) 
>>>>>>>>
>>>>>>>> [cgen]     at java.lang.reflect.Method.invoke(Method.java:597)
>>>>>>>> [cgen]     at 
>>>>>>>> org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:106) 
>>>>>>>>
>>>>>>>> [cgen]     at org.apache.tools.ant.Task.perform(Task.java:348)
>>>>>>>> [cgen]     at org.apache.tools.ant.Target.execute(Target.java:357)
>>>>>>>> [cgen]     at 
>>>>>>>> org.apache.tools.ant.Target.performTasks(Target.java:385)
>>>>>>>> [cgen]     at 
>>>>>>>> org.apache.tools.ant.Project.executeSortedTargets(Project.java:1337) 
>>>>>>>>
>>>>>>>> [cgen]     at 
>>>>>>>> org.apache.tools.ant.Project.executeTarget(Project.java:1306)
>>>>>>>> [cgen]     at 
>>>>>>>> org.apache.tools.ant.helper.DefaultExecutor.executeTargets(DefaultExecutor.java:41) 
>>>>>>>>
>>>>>>>> [cgen]     at 
>>>>>>>> org.apache.tools.ant.Project.executeTargets(Project.java:1189)
>>>>>>>> [cgen]     at org.apache.tools.ant.Main.runBuild(Main.java:758)
>>>>>>>> [cgen]     at org.apache.tools.ant.Main.startAnt(Main.java:217)
>>>>>>>> [cgen]     at 
>>>>>>>> org.apache.tools.ant.launch.Launcher.run(Launcher.java:257)
>>>>>>>> [cgen]     at 
>>>>>>>> org.apache.tools.ant.launch.Launcher.main(Launcher.java:104)
>>>>>>>>
>>>>>>>> BUILD FAILED
>>>>>>>>
>>>>>>>> What could be going wrong?
>>>>>>>>
>>>>>>>> Thanks,
>>>>>>>> Joseph.
>>>>>>>>
>>>>>>>
>>>>>>
>>>>>>
>>>>>
>>>>
>>>>
>>>
>>
>>
>


Re: Ant cgen task not working after following tutorial

Posted by Andrus Adamchik <an...@objectstyle.org>.
I know nothing about cdef, but cgen works pretty well in all known  
environments.

The only thing I can think of is to check the classpath that you set  
on your file, and trim it to just Cayenne and its dependencies. I  
don't see task classpath in your logs. Maybe print it like this:

<property name="cp" refid="full.classpath"/>
<echo>${cp}</echo>

Andrus



On May 25, 2009, at 1:15 PM, Joseph Wamicha wrote:

> Back to the original error :(
>
> Could using the cdef class generation with ant version 1.7.1 be the  
> problem?
>
>
> Total time: 0 seconds
> sysadmin@astrodon:/mnt/sda3/EclipseWork/testpersistence$ ant -v  
> classgen
> Apache Ant version 1.7.1 compiled on November 10 2008
> Buildfile: build.xml
> Detected Java version: 1.6 in: /usr/lib/jvm/java-6-sun-1.6.0.13/jre
> Detected OS: Linux
> parsing buildfile /mnt/sda3/EclipseWork/testpersistence/build.xml  
> with URI = file:/mnt/sda3/EclipseWork/testpersistence/build.xml
> Project base dir set to: /mnt/sda3/EclipseWork/testpersistence
> [antlib:org.apache.tools.ant] Could not load definitions from  
> resource org/apache/tools/ant/antlib.xml. It could not be found.
> parsing buildfile jar:file:/mnt/sda3/EclipseWork/testpersistence/lib/ 
> cayenne-server-3.0M5.jar!/org/apache/cayenne/tools/antlib.xml with  
> URI = jar:file:/mnt/sda3/EclipseWork/testpersistence/lib/cayenne- 
> server-3.0M5.jar!/org/apache/cayenne/tools/antlib.xml
> Build sequence for target(s) `classgen' is [classgen]
> Complete build sequence is [classgen, prepare, clean, deploy,  
> hsqldbgen, build, dist, ]
>
> classgen:
>    [cgen] Generating superclass file: /mnt/sda3/EclipseWork/ 
> testpersistence/test/com/persistence/_Config.java
>
> BUILD FAILED
> java.lang.Exception: Problem initializing template loader:  
> org.apache.cayenne.gen.ClassGeneratorResourceLoader
> Error is: java.lang.ClassNotFoundException:  
> org.apache.cayenne.gen.ClassGeneratorResourceLoader
>   at java.net.URLClassLoader$1.run(URLClassLoader.java:200)
>   at java.security.AccessController.doPrivileged(Native Method)
>   at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
>   at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
>   at java.lang.ClassLoader.loadClass(ClassLoader.java:252)
>   at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320)
>   at java.lang.Class.forName0(Native Method)
>   at java.lang.Class.forName(Class.java:169)
>   at  
> org 
> .apache 
> .velocity 
> .runtime 
> .resource 
> .loader.ResourceLoaderFactory.getLoader(ResourceLoaderFactory.java:41)
>   at  
> org 
> .apache 
> .velocity 
> .runtime 
> .resource.ResourceManagerImpl.initialize(ResourceManagerImpl.java:142)
>   at  
> org 
> .apache 
> .velocity 
> .runtime 
> .RuntimeInstance.initializeResourceManager(RuntimeInstance.java:522)
>   at  
> org 
> .apache.velocity.runtime.RuntimeInstance.init(RuntimeInstance.java: 
> 227)
>   at  
> org 
> .apache.velocity.runtime.RuntimeInstance.init(RuntimeInstance.java: 
> 461)
>   at org.apache.velocity.app.VelocityEngine.init(VelocityEngine.java: 
> 106)
>   at  
> org 
> .apache 
> .cayenne 
> .gen.ClassGenerationAction.getTemplate(ClassGenerationAction.java:273)
>   at  
> org 
> .apache 
> .cayenne 
> .gen.ClassGenerationAction.execute(ClassGenerationAction.java:241)
>   at  
> org 
> .apache 
> .cayenne 
> .gen.ClassGenerationAction.execute(ClassGenerationAction.java:213)
>   at  
> org 
> .apache 
> .cayenne 
> .tools.CayenneGeneratorTask.execute(CayenneGeneratorTask.java:163)
>   at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java: 
> 288)
>   at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>   at  
> sun 
> .reflect 
> .NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
>   at  
> sun 
> .reflect 
> .DelegatingMethodAccessorImpl 
> .invoke(DelegatingMethodAccessorImpl.java:25)
>   at java.lang.reflect.Method.invoke(Method.java:597)
>   at  
> org 
> .apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java: 
> 106)
>   at org.apache.tools.ant.Task.perform(Task.java:348)
>   at org.apache.tools.ant.Target.execute(Target.java:357)
>   at org.apache.tools.ant.Target.performTasks(Target.java:385)
>   at org.apache.tools.ant.Project.executeSortedTargets(Project.java: 
> 1337)
>   at org.apache.tools.ant.Project.executeTarget(Project.java:1306)
>   at  
> org 
> .apache 
> .tools 
> .ant.helper.DefaultExecutor.executeTargets(DefaultExecutor.java:41)
>   at org.apache.tools.ant.Project.executeTargets(Project.java:1189)
>   at org.apache.tools.ant.Main.runBuild(Main.java:758)
>   at org.apache.tools.ant.Main.startAnt(Main.java:217)
>   at org.apache.tools.ant.launch.Launcher.run(Launcher.java:257)
>   at org.apache.tools.ant.launch.Launcher.main(Launcher.java:104)
>
>   at  
> org 
> .apache 
> .velocity 
> .runtime 
> .resource 
> .loader.ResourceLoaderFactory.getLoader(ResourceLoaderFactory.java:56)
>   at  
> org 
> .apache 
> .velocity 
> .runtime 
> .resource.ResourceManagerImpl.initialize(ResourceManagerImpl.java:142)
>   at  
> org 
> .apache 
> .velocity 
> .runtime 
> .RuntimeInstance.initializeResourceManager(RuntimeInstance.java:522)
>   at  
> org 
> .apache.velocity.runtime.RuntimeInstance.init(RuntimeInstance.java: 
> 227)
>   at  
> org 
> .apache.velocity.runtime.RuntimeInstance.init(RuntimeInstance.java: 
> 461)
>   at org.apache.velocity.app.VelocityEngine.init(VelocityEngine.java: 
> 106)
>   at  
> org 
> .apache 
> .cayenne 
> .gen.ClassGenerationAction.getTemplate(ClassGenerationAction.java:273)
>   at  
> org 
> .apache 
> .cayenne 
> .gen.ClassGenerationAction.execute(ClassGenerationAction.java:241)
>   at  
> org 
> .apache 
> .cayenne 
> .gen.ClassGenerationAction.execute(ClassGenerationAction.java:213)
>   at  
> org 
> .apache 
> .cayenne 
> .tools.CayenneGeneratorTask.execute(CayenneGeneratorTask.java:163)
>   at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java: 
> 288)
>   at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>   at  
> sun 
> .reflect 
> .NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
>   at  
> sun 
> .reflect 
> .DelegatingMethodAccessorImpl 
> .invoke(DelegatingMethodAccessorImpl.java:25)
>   at java.lang.reflect.Method.invoke(Method.java:597)
>   at  
> org 
> .apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java: 
> 106)
>   at org.apache.tools.ant.Task.perform(Task.java:348)
>   at org.apache.tools.ant.Target.execute(Target.java:357)
>   at org.apache.tools.ant.Target.performTasks(Target.java:385)
>   at org.apache.tools.ant.Project.executeSortedTargets(Project.java: 
> 1337)
>   at org.apache.tools.ant.Project.executeTarget(Project.java:1306)
>   at  
> org 
> .apache 
> .tools 
> .ant.helper.DefaultExecutor.executeTargets(DefaultExecutor.java:41)
>   at org.apache.tools.ant.Project.executeTargets(Project.java:1189)
>   at org.apache.tools.ant.Main.runBuild(Main.java:758)
>   at org.apache.tools.ant.Main.startAnt(Main.java:217)
>   at org.apache.tools.ant.launch.Launcher.run(Launcher.java:257)
>   at org.apache.tools.ant.launch.Launcher.main(Launcher.java:104)
>
> Total time: 0 seconds
> Andrus Adamchik wrote:
>> Yeah, in 3.0 you also need a VPP library (we should put it in lib/ 
>> third-party I guess...). Anyways, you can get it from here:
>>
>> http://sourceforge.net/projects/vpp
>>
>> Andrus
>>
>> On May 25, 2009, at 12:44 PM, Joseph Wamicha wrote:
>>
>>> I'm now trying with Cayenne 3.0M5. Please find the error logs below:
>>>
>>> sysadmin@astrodon:/mnt/sda3/EclipseWork/testpersistence$ ant -v  
>>> classgen
>>> Apache Ant version 1.7.1 compiled on November 10 2008
>>> Buildfile: build.xml
>>> Detected Java version: 1.6 in: /usr/lib/jvm/java-6-sun-1.6.0.13/jre
>>> Detected OS: Linux
>>> parsing buildfile /mnt/sda3/EclipseWork/testpersistence/build.xml  
>>> with URI = file:/mnt/sda3/EclipseWork/testpersistence/build.xml
>>> Project base dir set to: /mnt/sda3/EclipseWork/testpersistence
>>> [antlib:org.apache.tools.ant] Could not load definitions from  
>>> resource org/apache/tools/ant/antlib.xml. It could not be found.
>>> parsing buildfile jar:file:/mnt/sda3/EclipseWork/testpersistence/ 
>>> lib/cayenne-server-3.0M5.jar!/org/apache/cayenne/tools/antlib.xml  
>>> with URI = jar:file:/mnt/sda3/EclipseWork/testpersistence/lib/ 
>>> cayenne-server-3.0M5.jar!/org/apache/cayenne/tools/antlib.xml
>>> Build sequence for target(s) `classgen' is [classgen]
>>> Complete build sequence is [classgen, prepare, clean, deploy,  
>>> hsqldbgen, build, dist, ]
>>>
>>> classgen:
>>>
>>> BUILD FAILED
>>> java.lang.NoClassDefFoundError: foundrylogic/vpp/VPPConfig
>>>  at  
>>> org 
>>> .apache 
>>> .cayenne 
>>> .tools 
>>> .CayenneGeneratorTask 
>>> .initializeVppConfig(CayenneGeneratorTask.java:326)
>>>  at  
>>> org 
>>> .apache 
>>> .cayenne 
>>> .tools 
>>> .CayenneGeneratorTask.getVppContext(CayenneGeneratorTask.java:76)
>>>  at  
>>> org 
>>> .apache 
>>> .cayenne 
>>> .tools 
>>> .CayenneGeneratorTask 
>>> .createGeneratorAction(CayenneGeneratorTask.java:91)
>>>  at  
>>> org 
>>> .apache 
>>> .cayenne 
>>> .tools.CayenneGeneratorTask.execute(CayenneGeneratorTask.java:156)
>>>  at  
>>> org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:288)
>>>  at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>>>  at  
>>> sun 
>>> .reflect 
>>> .NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
>>>  at  
>>> sun 
>>> .reflect 
>>> .DelegatingMethodAccessorImpl 
>>> .invoke(DelegatingMethodAccessorImpl.java:25)
>>>  at java.lang.reflect.Method.invoke(Method.java:597)
>>>  at  
>>> org 
>>> .apache 
>>> .tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:106)
>>>  at org.apache.tools.ant.Task.perform(Task.java:348)
>>>  at org.apache.tools.ant.Target.execute(Target.java:357)
>>>  at org.apache.tools.ant.Target.performTasks(Target.java:385)
>>>  at org.apache.tools.ant.Project.executeSortedTargets(Project.java: 
>>> 1337)
>>>  at org.apache.tools.ant.Project.executeTarget(Project.java:1306)
>>>  at  
>>> org 
>>> .apache 
>>> .tools 
>>> .ant.helper.DefaultExecutor.executeTargets(DefaultExecutor.java:41)
>>>  at org.apache.tools.ant.Project.executeTargets(Project.java:1189)
>>>  at org.apache.tools.ant.Main.runBuild(Main.java:758)
>>>  at org.apache.tools.ant.Main.startAnt(Main.java:217)
>>>  at org.apache.tools.ant.launch.Launcher.run(Launcher.java:257)
>>>  at org.apache.tools.ant.launch.Launcher.main(Launcher.java:104)
>>> Caused by: java.lang.ClassNotFoundException:  
>>> foundrylogic.vpp.VPPConfig
>>>  at  
>>> org 
>>> .apache 
>>> .tools 
>>> .ant.AntClassLoader.findClassInComponents(AntClassLoader.java:1400)
>>>  at  
>>> org.apache.tools.ant.AntClassLoader.findClass(AntClassLoader.java: 
>>> 1341)
>>>  at  
>>> org.apache.tools.ant.AntClassLoader.loadClass(AntClassLoader.java: 
>>> 1088)
>>>  at java.lang.ClassLoader.loadClass(ClassLoader.java:252)
>>>  at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320)
>>>  ... 21 more
>>>
>>> Total time: 0 seconds
>>>
>>> Thanks,
>>> Joseph.
>>>
>>> Andrus Adamchik wrote:
>>>> The stack shows that ClassGenerator class is present, while  
>>>> ClassGeneratorResourceLoader is not. Both are coming from the  
>>>> same JAR. Very strange... Could you possibly try the same thing  
>>>> with Cayenne 3.0M5?
>>>>
>>>> Also you can debug it with "ant -v" to see what the  
>>>> "full.classpath" is set to (maybe there's a conflicting Velocity  
>>>> installation or something).
>>>>
>>>> Andrus
>>>>
>>>>
>>>> On May 25, 2009, at 11:55 AM, Joseph Wamicha wrote:
>>>>
>>>>> Hi Andrus,
>>>>>
>>>>> Thanks for your response. The version is: cayenne-2.0.4
>>>>>
>>>>> Andrus Adamchik wrote:
>>>>>> Hi Joseph,
>>>>>>
>>>>>> which version of Cayenne is that?
>>>>>>
>>>>>> Andrus
>>>>>>
>>>>>>
>>>>>> On May 25, 2009, at 11:21 AM, Joseph Wamicha wrote:
>>>>>>
>>>>>>> Hi,
>>>>>>>
>>>>>>> I'm currently experimenting with cayenne; it's looking good.
>>>>>>>
>>>>>>> I have however run into problems while running the ant cgen  
>>>>>>> task. I'm not sure what's going wrong with ant cgen. I would  
>>>>>>> be grateful for any help on this. Please see my ant task below:
>>>>>>>
>>>>>>> <path id="full.classpath">
>>>>>>>   <fileset dir="lib" />
>>>>>>> </path>
>>>>>>> <!-- Custom apache cayenne ant tasks...-->
>>>>>>> <typedef resource="org/apache/cayenne/tools/antlib.xml">
>>>>>>>  <classpath refid="full.classpath"/>
>>>>>>> </typedef>
>>>>>>> <target name="classgen">
>>>>>>> <cgen map="src/PersistenceMap.map.xml" destDir="test"
>>>>>>>   usepkgpath="true" superpkg="com.plugin.persistence" />
>>>>>>> </target>
>>>>>>>
>>>>>>> and inside my lib directory I have the cayenne.jar file
>>>>>>>
>>>>>>> When I now run ant classgen, I get the following error:
>>>>>>>
>>>>>>> sysadmin@astrodon$ ant classgen
>>>>>>> Buildfile: build.xml
>>>>>>>
>>>>>>> classgen:
>>>>>>> [cgen] Error generating classes: Problem initializing template  
>>>>>>> loader: org.apache.cayenne.gen.ClassGeneratorResourceLoader
>>>>>>> [cgen] Error is: java.lang.ClassNotFoundException:  
>>>>>>> org.apache.cayenne.gen.ClassGeneratorResourceLoader
>>>>>>> [cgen]     at java.net.URLClassLoader 
>>>>>>> $1.run(URLClassLoader.java:200)
>>>>>>> [cgen]     at  
>>>>>>> java.security.AccessController.doPrivileged(Native Method)
>>>>>>> [cgen]     at  
>>>>>>> java.net.URLClassLoader.findClass(URLClassLoader.java:188)
>>>>>>> [cgen]     at java.lang.ClassLoader.loadClass(ClassLoader.java: 
>>>>>>> 307)
>>>>>>> [cgen]     at java.lang.ClassLoader.loadClass(ClassLoader.java: 
>>>>>>> 252)
>>>>>>> [cgen]     at  
>>>>>>> java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320)
>>>>>>> [cgen]     at java.lang.Class.forName0(Native Method)
>>>>>>> [cgen]     at java.lang.Class.forName(Class.java:169)
>>>>>>> [cgen]     at  
>>>>>>> org 
>>>>>>> .apache 
>>>>>>> .velocity 
>>>>>>> .runtime 
>>>>>>> .resource 
>>>>>>> .loader 
>>>>>>> .ResourceLoaderFactory.getLoader(ResourceLoaderFactory.java:41)
>>>>>>> [cgen]     at  
>>>>>>> org 
>>>>>>> .apache 
>>>>>>> .velocity 
>>>>>>> .runtime 
>>>>>>> .resource 
>>>>>>> .ResourceManagerImpl.initialize(ResourceManagerImpl.java:142)
>>>>>>> [cgen]     at  
>>>>>>> org 
>>>>>>> .apache 
>>>>>>> .velocity 
>>>>>>> .runtime 
>>>>>>> .RuntimeInstance 
>>>>>>> .initializeResourceManager(RuntimeInstance.java:522)
>>>>>>> [cgen]     at  
>>>>>>> org 
>>>>>>> .apache 
>>>>>>> .velocity.runtime.RuntimeInstance.init(RuntimeInstance.java:227)
>>>>>>> [cgen]     at  
>>>>>>> org 
>>>>>>> .apache 
>>>>>>> .velocity.runtime.RuntimeInstance.init(RuntimeInstance.java:461)
>>>>>>> [cgen]     at  
>>>>>>> org 
>>>>>>> .apache.velocity.app.VelocityEngine.init(VelocityEngine.java: 
>>>>>>> 106)
>>>>>>> [cgen]     at  
>>>>>>> org 
>>>>>>> .apache 
>>>>>>> .cayenne 
>>>>>>> .gen 
>>>>>>> .ClassGenerator.initializeClassTemplate(ClassGenerator.java:149)
>>>>>>> [cgen]     at  
>>>>>>> org 
>>>>>>> .apache.cayenne.gen.ClassGenerator.<init>(ClassGenerator.java: 
>>>>>>> 94)
>>>>>>> [cgen]     at  
>>>>>>> org 
>>>>>>> .apache 
>>>>>>> .cayenne 
>>>>>>> .gen 
>>>>>>> .MapClassGenerator 
>>>>>>> .generateClassPairs_1_1(MapClassGenerator.java:222)
>>>>>>> [cgen]     at  
>>>>>>> org 
>>>>>>> .apache 
>>>>>>> .cayenne 
>>>>>>> .gen 
>>>>>>> .MapClassGenerator.generateClassPairs(MapClassGenerator.java: 
>>>>>>> 199)
>>>>>>> [cgen]     at  
>>>>>>> org 
>>>>>>> .apache 
>>>>>>> .cayenne 
>>>>>>> .gen.DefaultClassGenerator.execute(DefaultClassGenerator.java: 
>>>>>>> 98)
>>>>>>> [cgen]     at  
>>>>>>> org 
>>>>>>> .apache 
>>>>>>> .cayenne 
>>>>>>> .tools.CayenneGenerator.processMap(CayenneGenerator.java:144)
>>>>>>> [cgen]     at  
>>>>>>> org 
>>>>>>> .apache 
>>>>>>> .cayenne.tools.CayenneGenerator.execute(CayenneGenerator.java: 
>>>>>>> 80)
>>>>>>> [cgen]     at  
>>>>>>> org 
>>>>>>> .apache.tools.ant.UnknownElement.execute(UnknownElement.java: 
>>>>>>> 288)
>>>>>>> [cgen]     at  
>>>>>>> sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>>>>>>> [cgen]     at  
>>>>>>> sun 
>>>>>>> .reflect 
>>>>>>> .NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java: 
>>>>>>> 39)
>>>>>>> [cgen]     at  
>>>>>>> sun 
>>>>>>> .reflect 
>>>>>>> .DelegatingMethodAccessorImpl 
>>>>>>> .invoke(DelegatingMethodAccessorImpl.java:25)
>>>>>>> [cgen]     at java.lang.reflect.Method.invoke(Method.java:597)
>>>>>>> [cgen]     at  
>>>>>>> org 
>>>>>>> .apache 
>>>>>>> .tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java: 
>>>>>>> 106)
>>>>>>> [cgen]     at org.apache.tools.ant.Task.perform(Task.java:348)
>>>>>>> [cgen]     at org.apache.tools.ant.Target.execute(Target.java: 
>>>>>>> 357)
>>>>>>> [cgen]     at  
>>>>>>> org.apache.tools.ant.Target.performTasks(Target.java:385)
>>>>>>> [cgen]     at  
>>>>>>> org.apache.tools.ant.Project.executeSortedTargets(Project.java: 
>>>>>>> 1337)
>>>>>>> [cgen]     at  
>>>>>>> org.apache.tools.ant.Project.executeTarget(Project.java:1306)
>>>>>>> [cgen]     at  
>>>>>>> org 
>>>>>>> .apache 
>>>>>>> .tools 
>>>>>>> .ant 
>>>>>>> .helper.DefaultExecutor.executeTargets(DefaultExecutor.java:41)
>>>>>>> [cgen]     at  
>>>>>>> org.apache.tools.ant.Project.executeTargets(Project.java:1189)
>>>>>>> [cgen]     at org.apache.tools.ant.Main.runBuild(Main.java:758)
>>>>>>> [cgen]     at org.apache.tools.ant.Main.startAnt(Main.java:217)
>>>>>>> [cgen]     at  
>>>>>>> org.apache.tools.ant.launch.Launcher.run(Launcher.java:257)
>>>>>>> [cgen]     at  
>>>>>>> org.apache.tools.ant.launch.Launcher.main(Launcher.java:104)
>>>>>>>
>>>>>>> BUILD FAILED
>>>>>>>
>>>>>>> What could be going wrong?
>>>>>>>
>>>>>>> Thanks,
>>>>>>> Joseph.
>>>>>>>
>>>>>>
>>>>>
>>>>>
>>>>
>>>
>>>
>>
>
>


Re: Ant cgen task not working after following tutorial

Posted by Joseph Wamicha <jw...@gmail.com>.
Back to the original error :(

Could using the cdef class generation with ant version 1.7.1 be the problem?


Total time: 0 seconds
sysadmin@astrodon:/mnt/sda3/EclipseWork/testpersistence$ ant -v classgen
Apache Ant version 1.7.1 compiled on November 10 2008
Buildfile: build.xml
Detected Java version: 1.6 in: /usr/lib/jvm/java-6-sun-1.6.0.13/jre
Detected OS: Linux
parsing buildfile /mnt/sda3/EclipseWork/testpersistence/build.xml with 
URI = file:/mnt/sda3/EclipseWork/testpersistence/build.xml
Project base dir set to: /mnt/sda3/EclipseWork/testpersistence
[antlib:org.apache.tools.ant] Could not load definitions from resource 
org/apache/tools/ant/antlib.xml. It could not be found.
parsing buildfile 
jar:file:/mnt/sda3/EclipseWork/testpersistence/lib/cayenne-server-3.0M5.jar!/org/apache/cayenne/tools/antlib.xml 
with URI = 
jar:file:/mnt/sda3/EclipseWork/testpersistence/lib/cayenne-server-3.0M5.jar!/org/apache/cayenne/tools/antlib.xml
Build sequence for target(s) `classgen' is [classgen]
Complete build sequence is [classgen, prepare, clean, deploy, hsqldbgen, 
build, dist, ]

classgen:
     [cgen] Generating superclass file: 
/mnt/sda3/EclipseWork/testpersistence/test/com/persistence/_Config.java

BUILD FAILED
java.lang.Exception: Problem initializing template loader: 
org.apache.cayenne.gen.ClassGeneratorResourceLoader
Error is: java.lang.ClassNotFoundException: 
org.apache.cayenne.gen.ClassGeneratorResourceLoader
    at java.net.URLClassLoader$1.run(URLClassLoader.java:200)
    at java.security.AccessController.doPrivileged(Native Method)
    at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:252)
    at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320)
    at java.lang.Class.forName0(Native Method)
    at java.lang.Class.forName(Class.java:169)
    at 
org.apache.velocity.runtime.resource.loader.ResourceLoaderFactory.getLoader(ResourceLoaderFactory.java:41)
    at 
org.apache.velocity.runtime.resource.ResourceManagerImpl.initialize(ResourceManagerImpl.java:142)
    at 
org.apache.velocity.runtime.RuntimeInstance.initializeResourceManager(RuntimeInstance.java:522)
    at 
org.apache.velocity.runtime.RuntimeInstance.init(RuntimeInstance.java:227)
    at 
org.apache.velocity.runtime.RuntimeInstance.init(RuntimeInstance.java:461)
    at org.apache.velocity.app.VelocityEngine.init(VelocityEngine.java:106)
    at 
org.apache.cayenne.gen.ClassGenerationAction.getTemplate(ClassGenerationAction.java:273)
    at 
org.apache.cayenne.gen.ClassGenerationAction.execute(ClassGenerationAction.java:241)
    at 
org.apache.cayenne.gen.ClassGenerationAction.execute(ClassGenerationAction.java:213)
    at 
org.apache.cayenne.tools.CayenneGeneratorTask.execute(CayenneGeneratorTask.java:163)
    at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:288)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
    at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
    at java.lang.reflect.Method.invoke(Method.java:597)
    at 
org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:106)
    at org.apache.tools.ant.Task.perform(Task.java:348)
    at org.apache.tools.ant.Target.execute(Target.java:357)
    at org.apache.tools.ant.Target.performTasks(Target.java:385)
    at org.apache.tools.ant.Project.executeSortedTargets(Project.java:1337)
    at org.apache.tools.ant.Project.executeTarget(Project.java:1306)
    at 
org.apache.tools.ant.helper.DefaultExecutor.executeTargets(DefaultExecutor.java:41)
    at org.apache.tools.ant.Project.executeTargets(Project.java:1189)
    at org.apache.tools.ant.Main.runBuild(Main.java:758)
    at org.apache.tools.ant.Main.startAnt(Main.java:217)
    at org.apache.tools.ant.launch.Launcher.run(Launcher.java:257)
    at org.apache.tools.ant.launch.Launcher.main(Launcher.java:104)

    at 
org.apache.velocity.runtime.resource.loader.ResourceLoaderFactory.getLoader(ResourceLoaderFactory.java:56)
    at 
org.apache.velocity.runtime.resource.ResourceManagerImpl.initialize(ResourceManagerImpl.java:142)
    at 
org.apache.velocity.runtime.RuntimeInstance.initializeResourceManager(RuntimeInstance.java:522)
    at 
org.apache.velocity.runtime.RuntimeInstance.init(RuntimeInstance.java:227)
    at 
org.apache.velocity.runtime.RuntimeInstance.init(RuntimeInstance.java:461)
    at org.apache.velocity.app.VelocityEngine.init(VelocityEngine.java:106)
    at 
org.apache.cayenne.gen.ClassGenerationAction.getTemplate(ClassGenerationAction.java:273)
    at 
org.apache.cayenne.gen.ClassGenerationAction.execute(ClassGenerationAction.java:241)
    at 
org.apache.cayenne.gen.ClassGenerationAction.execute(ClassGenerationAction.java:213)
    at 
org.apache.cayenne.tools.CayenneGeneratorTask.execute(CayenneGeneratorTask.java:163)
    at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:288)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
    at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
    at java.lang.reflect.Method.invoke(Method.java:597)
    at 
org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:106)
    at org.apache.tools.ant.Task.perform(Task.java:348)
    at org.apache.tools.ant.Target.execute(Target.java:357)
    at org.apache.tools.ant.Target.performTasks(Target.java:385)
    at org.apache.tools.ant.Project.executeSortedTargets(Project.java:1337)
    at org.apache.tools.ant.Project.executeTarget(Project.java:1306)
    at 
org.apache.tools.ant.helper.DefaultExecutor.executeTargets(DefaultExecutor.java:41)
    at org.apache.tools.ant.Project.executeTargets(Project.java:1189)
    at org.apache.tools.ant.Main.runBuild(Main.java:758)
    at org.apache.tools.ant.Main.startAnt(Main.java:217)
    at org.apache.tools.ant.launch.Launcher.run(Launcher.java:257)
    at org.apache.tools.ant.launch.Launcher.main(Launcher.java:104)

Total time: 0 seconds
Andrus Adamchik wrote:
> Yeah, in 3.0 you also need a VPP library (we should put it in 
> lib/third-party I guess...). Anyways, you can get it from here:
>
> http://sourceforge.net/projects/vpp
>
> Andrus
>
> On May 25, 2009, at 12:44 PM, Joseph Wamicha wrote:
>
>> I'm now trying with Cayenne 3.0M5. Please find the error logs below:
>>
>> sysadmin@astrodon:/mnt/sda3/EclipseWork/testpersistence$ ant -v classgen
>> Apache Ant version 1.7.1 compiled on November 10 2008
>> Buildfile: build.xml
>> Detected Java version: 1.6 in: /usr/lib/jvm/java-6-sun-1.6.0.13/jre
>> Detected OS: Linux
>> parsing buildfile /mnt/sda3/EclipseWork/testpersistence/build.xml 
>> with URI = file:/mnt/sda3/EclipseWork/testpersistence/build.xml
>> Project base dir set to: /mnt/sda3/EclipseWork/testpersistence
>> [antlib:org.apache.tools.ant] Could not load definitions from 
>> resource org/apache/tools/ant/antlib.xml. It could not be found.
>> parsing buildfile 
>> jar:file:/mnt/sda3/EclipseWork/testpersistence/lib/cayenne-server-3.0M5.jar!/org/apache/cayenne/tools/antlib.xml 
>> with URI = 
>> jar:file:/mnt/sda3/EclipseWork/testpersistence/lib/cayenne-server-3.0M5.jar!/org/apache/cayenne/tools/antlib.xml 
>>
>> Build sequence for target(s) `classgen' is [classgen]
>> Complete build sequence is [classgen, prepare, clean, deploy, 
>> hsqldbgen, build, dist, ]
>>
>> classgen:
>>
>> BUILD FAILED
>> java.lang.NoClassDefFoundError: foundrylogic/vpp/VPPConfig
>>   at 
>> org.apache.cayenne.tools.CayenneGeneratorTask.initializeVppConfig(CayenneGeneratorTask.java:326) 
>>
>>   at 
>> org.apache.cayenne.tools.CayenneGeneratorTask.getVppContext(CayenneGeneratorTask.java:76) 
>>
>>   at 
>> org.apache.cayenne.tools.CayenneGeneratorTask.createGeneratorAction(CayenneGeneratorTask.java:91) 
>>
>>   at 
>> org.apache.cayenne.tools.CayenneGeneratorTask.execute(CayenneGeneratorTask.java:156) 
>>
>>   at 
>> org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:288)
>>   at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>>   at 
>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) 
>>
>>   at 
>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) 
>>
>>   at java.lang.reflect.Method.invoke(Method.java:597)
>>   at 
>> org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:106) 
>>
>>   at org.apache.tools.ant.Task.perform(Task.java:348)
>>   at org.apache.tools.ant.Target.execute(Target.java:357)
>>   at org.apache.tools.ant.Target.performTasks(Target.java:385)
>>   at 
>> org.apache.tools.ant.Project.executeSortedTargets(Project.java:1337)
>>   at org.apache.tools.ant.Project.executeTarget(Project.java:1306)
>>   at 
>> org.apache.tools.ant.helper.DefaultExecutor.executeTargets(DefaultExecutor.java:41) 
>>
>>   at org.apache.tools.ant.Project.executeTargets(Project.java:1189)
>>   at org.apache.tools.ant.Main.runBuild(Main.java:758)
>>   at org.apache.tools.ant.Main.startAnt(Main.java:217)
>>   at org.apache.tools.ant.launch.Launcher.run(Launcher.java:257)
>>   at org.apache.tools.ant.launch.Launcher.main(Launcher.java:104)
>> Caused by: java.lang.ClassNotFoundException: foundrylogic.vpp.VPPConfig
>>   at 
>> org.apache.tools.ant.AntClassLoader.findClassInComponents(AntClassLoader.java:1400) 
>>
>>   at 
>> org.apache.tools.ant.AntClassLoader.findClass(AntClassLoader.java:1341)
>>   at 
>> org.apache.tools.ant.AntClassLoader.loadClass(AntClassLoader.java:1088)
>>   at java.lang.ClassLoader.loadClass(ClassLoader.java:252)
>>   at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320)
>>   ... 21 more
>>
>> Total time: 0 seconds
>>
>> Thanks,
>> Joseph.
>>
>> Andrus Adamchik wrote:
>>> The stack shows that ClassGenerator class is present, while 
>>> ClassGeneratorResourceLoader is not. Both are coming from the same 
>>> JAR. Very strange... Could you possibly try the same thing with 
>>> Cayenne 3.0M5?
>>>
>>> Also you can debug it with "ant -v" to see what the "full.classpath" 
>>> is set to (maybe there's a conflicting Velocity installation or 
>>> something).
>>>
>>> Andrus
>>>
>>>
>>> On May 25, 2009, at 11:55 AM, Joseph Wamicha wrote:
>>>
>>>> Hi Andrus,
>>>>
>>>> Thanks for your response. The version is: cayenne-2.0.4
>>>>
>>>> Andrus Adamchik wrote:
>>>>> Hi Joseph,
>>>>>
>>>>> which version of Cayenne is that?
>>>>>
>>>>> Andrus
>>>>>
>>>>>
>>>>> On May 25, 2009, at 11:21 AM, Joseph Wamicha wrote:
>>>>>
>>>>>> Hi,
>>>>>>
>>>>>> I'm currently experimenting with cayenne; it's looking good.
>>>>>>
>>>>>> I have however run into problems while running the ant cgen task. 
>>>>>> I'm not sure what's going wrong with ant cgen. I would be 
>>>>>> grateful for any help on this. Please see my ant task below:
>>>>>>
>>>>>> <path id="full.classpath">
>>>>>>    <fileset dir="lib" />
>>>>>> </path>
>>>>>>  <!-- Custom apache cayenne ant tasks...-->
>>>>>> <typedef resource="org/apache/cayenne/tools/antlib.xml">
>>>>>>   <classpath refid="full.classpath"/>
>>>>>> </typedef>
>>>>>>  <target name="classgen">
>>>>>>  <cgen map="src/PersistenceMap.map.xml" destDir="test"
>>>>>>    usepkgpath="true" superpkg="com.plugin.persistence" />
>>>>>> </target>
>>>>>>
>>>>>> and inside my lib directory I have the cayenne.jar file
>>>>>>
>>>>>> When I now run ant classgen, I get the following error:
>>>>>>
>>>>>> sysadmin@astrodon$ ant classgen
>>>>>> Buildfile: build.xml
>>>>>>
>>>>>> classgen:
>>>>>> [cgen] Error generating classes: Problem initializing template 
>>>>>> loader: org.apache.cayenne.gen.ClassGeneratorResourceLoader
>>>>>> [cgen] Error is: java.lang.ClassNotFoundException: 
>>>>>> org.apache.cayenne.gen.ClassGeneratorResourceLoader
>>>>>> [cgen]     at java.net.URLClassLoader$1.run(URLClassLoader.java:200)
>>>>>> [cgen]     at java.security.AccessController.doPrivileged(Native 
>>>>>> Method)
>>>>>> [cgen]     at 
>>>>>> java.net.URLClassLoader.findClass(URLClassLoader.java:188)
>>>>>> [cgen]     at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
>>>>>> [cgen]     at java.lang.ClassLoader.loadClass(ClassLoader.java:252)
>>>>>> [cgen]     at 
>>>>>> java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320)
>>>>>> [cgen]     at java.lang.Class.forName0(Native Method)
>>>>>> [cgen]     at java.lang.Class.forName(Class.java:169)
>>>>>> [cgen]     at 
>>>>>> org.apache.velocity.runtime.resource.loader.ResourceLoaderFactory.getLoader(ResourceLoaderFactory.java:41) 
>>>>>>
>>>>>> [cgen]     at 
>>>>>> org.apache.velocity.runtime.resource.ResourceManagerImpl.initialize(ResourceManagerImpl.java:142) 
>>>>>>
>>>>>> [cgen]     at 
>>>>>> org.apache.velocity.runtime.RuntimeInstance.initializeResourceManager(RuntimeInstance.java:522) 
>>>>>>
>>>>>> [cgen]     at 
>>>>>> org.apache.velocity.runtime.RuntimeInstance.init(RuntimeInstance.java:227) 
>>>>>>
>>>>>> [cgen]     at 
>>>>>> org.apache.velocity.runtime.RuntimeInstance.init(RuntimeInstance.java:461) 
>>>>>>
>>>>>> [cgen]     at 
>>>>>> org.apache.velocity.app.VelocityEngine.init(VelocityEngine.java:106)
>>>>>> [cgen]     at 
>>>>>> org.apache.cayenne.gen.ClassGenerator.initializeClassTemplate(ClassGenerator.java:149) 
>>>>>>
>>>>>> [cgen]     at 
>>>>>> org.apache.cayenne.gen.ClassGenerator.<init>(ClassGenerator.java:94)
>>>>>> [cgen]     at 
>>>>>> org.apache.cayenne.gen.MapClassGenerator.generateClassPairs_1_1(MapClassGenerator.java:222) 
>>>>>>
>>>>>> [cgen]     at 
>>>>>> org.apache.cayenne.gen.MapClassGenerator.generateClassPairs(MapClassGenerator.java:199) 
>>>>>>
>>>>>> [cgen]     at 
>>>>>> org.apache.cayenne.gen.DefaultClassGenerator.execute(DefaultClassGenerator.java:98) 
>>>>>>
>>>>>> [cgen]     at 
>>>>>> org.apache.cayenne.tools.CayenneGenerator.processMap(CayenneGenerator.java:144) 
>>>>>>
>>>>>> [cgen]     at 
>>>>>> org.apache.cayenne.tools.CayenneGenerator.execute(CayenneGenerator.java:80) 
>>>>>>
>>>>>> [cgen]     at 
>>>>>> org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:288)
>>>>>> [cgen]     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native 
>>>>>> Method)
>>>>>> [cgen]     at 
>>>>>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) 
>>>>>>
>>>>>> [cgen]     at 
>>>>>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) 
>>>>>>
>>>>>> [cgen]     at java.lang.reflect.Method.invoke(Method.java:597)
>>>>>> [cgen]     at 
>>>>>> org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:106) 
>>>>>>
>>>>>> [cgen]     at org.apache.tools.ant.Task.perform(Task.java:348)
>>>>>> [cgen]     at org.apache.tools.ant.Target.execute(Target.java:357)
>>>>>> [cgen]     at 
>>>>>> org.apache.tools.ant.Target.performTasks(Target.java:385)
>>>>>> [cgen]     at 
>>>>>> org.apache.tools.ant.Project.executeSortedTargets(Project.java:1337)
>>>>>> [cgen]     at 
>>>>>> org.apache.tools.ant.Project.executeTarget(Project.java:1306)
>>>>>> [cgen]     at 
>>>>>> org.apache.tools.ant.helper.DefaultExecutor.executeTargets(DefaultExecutor.java:41) 
>>>>>>
>>>>>> [cgen]     at 
>>>>>> org.apache.tools.ant.Project.executeTargets(Project.java:1189)
>>>>>> [cgen]     at org.apache.tools.ant.Main.runBuild(Main.java:758)
>>>>>> [cgen]     at org.apache.tools.ant.Main.startAnt(Main.java:217)
>>>>>> [cgen]     at 
>>>>>> org.apache.tools.ant.launch.Launcher.run(Launcher.java:257)
>>>>>> [cgen]     at 
>>>>>> org.apache.tools.ant.launch.Launcher.main(Launcher.java:104)
>>>>>>
>>>>>> BUILD FAILED
>>>>>>
>>>>>> What could be going wrong?
>>>>>>
>>>>>> Thanks,
>>>>>> Joseph.
>>>>>>
>>>>>
>>>>
>>>>
>>>
>>
>>
>


Re: Ant cgen task not working after following tutorial

Posted by Andrey Razumovsky <ra...@gmail.com>.
The same issue with VPP here:
http://issues.apache.org/jira/browse/CAY-985

It looks unfixed, so likely there are path problems in distribution

2009/5/25 Andrus Adamchik <an...@objectstyle.org>

> Yeah, in 3.0 you also need a VPP library (we should put it in
> lib/third-party I guess...). Anyways, you can get it from here:
>
> http://sourceforge.net/projects/vpp
>
> Andrus
>
>
> On May 25, 2009, at 12:44 PM, Joseph Wamicha wrote:
>
>  I'm now trying with Cayenne 3.0M5. Please find the error logs below:
>>
>> sysadmin@astrodon:/mnt/sda3/EclipseWork/testpersistence$ ant -v classgen
>> Apache Ant version 1.7.1 compiled on November 10 2008
>> Buildfile: build.xml
>> Detected Java version: 1.6 in: /usr/lib/jvm/java-6-sun-1.6.0.13/jre
>> Detected OS: Linux
>> parsing buildfile /mnt/sda3/EclipseWork/testpersistence/build.xml with URI
>> = file:/mnt/sda3/EclipseWork/testpersistence/build.xml
>> Project base dir set to: /mnt/sda3/EclipseWork/testpersistence
>> [antlib:org.apache.tools.ant] Could not load definitions from resource
>> org/apache/tools/ant/antlib.xml. It could not be found.
>> parsing buildfile
>> jar:file:/mnt/sda3/EclipseWork/testpersistence/lib/cayenne-server-3.0M5.jar!/org/apache/cayenne/tools/antlib.xml
>> with URI =
>> jar:file:/mnt/sda3/EclipseWork/testpersistence/lib/cayenne-server-3.0M5.jar!/org/apache/cayenne/tools/antlib.xml
>> Build sequence for target(s) `classgen' is [classgen]
>> Complete build sequence is [classgen, prepare, clean, deploy, hsqldbgen,
>> build, dist, ]
>>
>> classgen:
>>
>> BUILD FAILED
>> java.lang.NoClassDefFoundError: foundrylogic/vpp/VPPConfig
>>  at
>> org.apache.cayenne.tools.CayenneGeneratorTask.initializeVppConfig(CayenneGeneratorTask.java:326)
>>  at
>> org.apache.cayenne.tools.CayenneGeneratorTask.getVppContext(CayenneGeneratorTask.java:76)
>>  at
>> org.apache.cayenne.tools.CayenneGeneratorTask.createGeneratorAction(CayenneGeneratorTask.java:91)
>>  at
>> org.apache.cayenne.tools.CayenneGeneratorTask.execute(CayenneGeneratorTask.java:156)
>>  at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:288)
>>  at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>>  at
>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
>>  at
>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>>  at java.lang.reflect.Method.invoke(Method.java:597)
>>  at
>> org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:106)
>>  at org.apache.tools.ant.Task.perform(Task.java:348)
>>  at org.apache.tools.ant.Target.execute(Target.java:357)
>>  at org.apache.tools.ant.Target.performTasks(Target.java:385)
>>  at org.apache.tools.ant.Project.executeSortedTargets(Project.java:1337)
>>  at org.apache.tools.ant.Project.executeTarget(Project.java:1306)
>>  at
>> org.apache.tools.ant.helper.DefaultExecutor.executeTargets(DefaultExecutor.java:41)
>>  at org.apache.tools.ant.Project.executeTargets(Project.java:1189)
>>  at org.apache.tools.ant.Main.runBuild(Main.java:758)
>>  at org.apache.tools.ant.Main.startAnt(Main.java:217)
>>  at org.apache.tools.ant.launch.Launcher.run(Launcher.java:257)
>>  at org.apache.tools.ant.launch.Launcher.main(Launcher.java:104)
>> Caused by: java.lang.ClassNotFoundException: foundrylogic.vpp.VPPConfig
>>  at
>> org.apache.tools.ant.AntClassLoader.findClassInComponents(AntClassLoader.java:1400)
>>  at
>> org.apache.tools.ant.AntClassLoader.findClass(AntClassLoader.java:1341)
>>  at
>> org.apache.tools.ant.AntClassLoader.loadClass(AntClassLoader.java:1088)
>>  at java.lang.ClassLoader.loadClass(ClassLoader.java:252)
>>  at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320)
>>  ... 21 more
>>
>> Total time: 0 seconds
>>
>> Thanks,
>> Joseph.
>>
>> Andrus Adamchik wrote:
>>
>>> The stack shows that ClassGenerator class is present, while
>>> ClassGeneratorResourceLoader is not. Both are coming from the same JAR. Very
>>> strange... Could you possibly try the same thing with Cayenne 3.0M5?
>>>
>>> Also you can debug it with "ant -v" to see what the "full.classpath" is
>>> set to (maybe there's a conflicting Velocity installation or something).
>>>
>>> Andrus
>>>
>>>
>>> On May 25, 2009, at 11:55 AM, Joseph Wamicha wrote:
>>>
>>>  Hi Andrus,
>>>>
>>>> Thanks for your response. The version is: cayenne-2.0.4
>>>>
>>>> Andrus Adamchik wrote:
>>>>
>>>>> Hi Joseph,
>>>>>
>>>>> which version of Cayenne is that?
>>>>>
>>>>> Andrus
>>>>>
>>>>>
>>>>> On May 25, 2009, at 11:21 AM, Joseph Wamicha wrote:
>>>>>
>>>>>  Hi,
>>>>>>
>>>>>> I'm currently experimenting with cayenne; it's looking good.
>>>>>>
>>>>>> I have however run into problems while running the ant cgen task. I'm
>>>>>> not sure what's going wrong with ant cgen. I would be grateful for any help
>>>>>> on this. Please see my ant task below:
>>>>>>
>>>>>> <path id="full.classpath">
>>>>>>   <fileset dir="lib" />
>>>>>> </path>
>>>>>>  <!-- Custom apache cayenne ant tasks...-->
>>>>>> <typedef resource="org/apache/cayenne/tools/antlib.xml">
>>>>>>  <classpath refid="full.classpath"/>
>>>>>> </typedef>
>>>>>>  <target name="classgen">
>>>>>>  <cgen map="src/PersistenceMap.map.xml" destDir="test"
>>>>>>   usepkgpath="true" superpkg="com.plugin.persistence" />
>>>>>> </target>
>>>>>>
>>>>>> and inside my lib directory I have the cayenne.jar file
>>>>>>
>>>>>> When I now run ant classgen, I get the following error:
>>>>>>
>>>>>> sysadmin@astrodon$ ant classgen
>>>>>> Buildfile: build.xml
>>>>>>
>>>>>> classgen:
>>>>>> [cgen] Error generating classes: Problem initializing template loader:
>>>>>> org.apache.cayenne.gen.ClassGeneratorResourceLoader
>>>>>> [cgen] Error is: java.lang.ClassNotFoundException:
>>>>>> org.apache.cayenne.gen.ClassGeneratorResourceLoader
>>>>>> [cgen]     at java.net.URLClassLoader$1.run(URLClassLoader.java:200)
>>>>>> [cgen]     at java.security.AccessController.doPrivileged(Native
>>>>>> Method)
>>>>>> [cgen]     at
>>>>>> java.net.URLClassLoader.findClass(URLClassLoader.java:188)
>>>>>> [cgen]     at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
>>>>>> [cgen]     at java.lang.ClassLoader.loadClass(ClassLoader.java:252)
>>>>>> [cgen]     at
>>>>>> java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320)
>>>>>> [cgen]     at java.lang.Class.forName0(Native Method)
>>>>>> [cgen]     at java.lang.Class.forName(Class.java:169)
>>>>>> [cgen]     at
>>>>>> org.apache.velocity.runtime.resource.loader.ResourceLoaderFactory.getLoader(ResourceLoaderFactory.java:41)
>>>>>> [cgen]     at
>>>>>> org.apache.velocity.runtime.resource.ResourceManagerImpl.initialize(ResourceManagerImpl.java:142)
>>>>>> [cgen]     at
>>>>>> org.apache.velocity.runtime.RuntimeInstance.initializeResourceManager(RuntimeInstance.java:522)
>>>>>> [cgen]     at
>>>>>> org.apache.velocity.runtime.RuntimeInstance.init(RuntimeInstance.java:227)
>>>>>> [cgen]     at
>>>>>> org.apache.velocity.runtime.RuntimeInstance.init(RuntimeInstance.java:461)
>>>>>> [cgen]     at
>>>>>> org.apache.velocity.app.VelocityEngine.init(VelocityEngine.java:106)
>>>>>> [cgen]     at
>>>>>> org.apache.cayenne.gen.ClassGenerator.initializeClassTemplate(ClassGenerator.java:149)
>>>>>> [cgen]     at
>>>>>> org.apache.cayenne.gen.ClassGenerator.<init>(ClassGenerator.java:94)
>>>>>> [cgen]     at
>>>>>> org.apache.cayenne.gen.MapClassGenerator.generateClassPairs_1_1(MapClassGenerator.java:222)
>>>>>> [cgen]     at
>>>>>> org.apache.cayenne.gen.MapClassGenerator.generateClassPairs(MapClassGenerator.java:199)
>>>>>> [cgen]     at
>>>>>> org.apache.cayenne.gen.DefaultClassGenerator.execute(DefaultClassGenerator.java:98)
>>>>>> [cgen]     at
>>>>>> org.apache.cayenne.tools.CayenneGenerator.processMap(CayenneGenerator.java:144)
>>>>>> [cgen]     at
>>>>>> org.apache.cayenne.tools.CayenneGenerator.execute(CayenneGenerator.java:80)
>>>>>> [cgen]     at
>>>>>> org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:288)
>>>>>> [cgen]     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native
>>>>>> Method)
>>>>>> [cgen]     at
>>>>>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
>>>>>> [cgen]     at
>>>>>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>>>>>> [cgen]     at java.lang.reflect.Method.invoke(Method.java:597)
>>>>>> [cgen]     at
>>>>>> org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:106)
>>>>>> [cgen]     at org.apache.tools.ant.Task.perform(Task.java:348)
>>>>>> [cgen]     at org.apache.tools.ant.Target.execute(Target.java:357)
>>>>>> [cgen]     at
>>>>>> org.apache.tools.ant.Target.performTasks(Target.java:385)
>>>>>> [cgen]     at
>>>>>> org.apache.tools.ant.Project.executeSortedTargets(Project.java:1337)
>>>>>> [cgen]     at
>>>>>> org.apache.tools.ant.Project.executeTarget(Project.java:1306)
>>>>>> [cgen]     at
>>>>>> org.apache.tools.ant.helper.DefaultExecutor.executeTargets(DefaultExecutor.java:41)
>>>>>> [cgen]     at
>>>>>> org.apache.tools.ant.Project.executeTargets(Project.java:1189)
>>>>>> [cgen]     at org.apache.tools.ant.Main.runBuild(Main.java:758)
>>>>>> [cgen]     at org.apache.tools.ant.Main.startAnt(Main.java:217)
>>>>>> [cgen]     at
>>>>>> org.apache.tools.ant.launch.Launcher.run(Launcher.java:257)
>>>>>> [cgen]     at
>>>>>> org.apache.tools.ant.launch.Launcher.main(Launcher.java:104)
>>>>>>
>>>>>> BUILD FAILED
>>>>>>
>>>>>> What could be going wrong?
>>>>>>
>>>>>> Thanks,
>>>>>> Joseph.
>>>>>>
>>>>>>
>>>>>
>>>>
>>>>
>>>
>>
>>
>

Re: Ant cgen task not working after following tutorial

Posted by Andrus Adamchik <an...@objectstyle.org>.
Yeah, in 3.0 you also need a VPP library (we should put it in lib/ 
third-party I guess...). Anyways, you can get it from here:

http://sourceforge.net/projects/vpp

Andrus

On May 25, 2009, at 12:44 PM, Joseph Wamicha wrote:

> I'm now trying with Cayenne 3.0M5. Please find the error logs below:
>
> sysadmin@astrodon:/mnt/sda3/EclipseWork/testpersistence$ ant -v  
> classgen
> Apache Ant version 1.7.1 compiled on November 10 2008
> Buildfile: build.xml
> Detected Java version: 1.6 in: /usr/lib/jvm/java-6-sun-1.6.0.13/jre
> Detected OS: Linux
> parsing buildfile /mnt/sda3/EclipseWork/testpersistence/build.xml  
> with URI = file:/mnt/sda3/EclipseWork/testpersistence/build.xml
> Project base dir set to: /mnt/sda3/EclipseWork/testpersistence
> [antlib:org.apache.tools.ant] Could not load definitions from  
> resource org/apache/tools/ant/antlib.xml. It could not be found.
> parsing buildfile jar:file:/mnt/sda3/EclipseWork/testpersistence/lib/ 
> cayenne-server-3.0M5.jar!/org/apache/cayenne/tools/antlib.xml with  
> URI = jar:file:/mnt/sda3/EclipseWork/testpersistence/lib/cayenne- 
> server-3.0M5.jar!/org/apache/cayenne/tools/antlib.xml
> Build sequence for target(s) `classgen' is [classgen]
> Complete build sequence is [classgen, prepare, clean, deploy,  
> hsqldbgen, build, dist, ]
>
> classgen:
>
> BUILD FAILED
> java.lang.NoClassDefFoundError: foundrylogic/vpp/VPPConfig
>   at  
> org 
> .apache 
> .cayenne 
> .tools 
> .CayenneGeneratorTask.initializeVppConfig(CayenneGeneratorTask.java: 
> 326)
>   at  
> org 
> .apache 
> .cayenne 
> .tools.CayenneGeneratorTask.getVppContext(CayenneGeneratorTask.java: 
> 76)
>   at  
> org 
> .apache 
> .cayenne 
> .tools 
> .CayenneGeneratorTask 
> .createGeneratorAction(CayenneGeneratorTask.java:91)
>   at  
> org 
> .apache 
> .cayenne 
> .tools.CayenneGeneratorTask.execute(CayenneGeneratorTask.java:156)
>   at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java: 
> 288)
>   at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>   at  
> sun 
> .reflect 
> .NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
>   at  
> sun 
> .reflect 
> .DelegatingMethodAccessorImpl 
> .invoke(DelegatingMethodAccessorImpl.java:25)
>   at java.lang.reflect.Method.invoke(Method.java:597)
>   at  
> org 
> .apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java: 
> 106)
>   at org.apache.tools.ant.Task.perform(Task.java:348)
>   at org.apache.tools.ant.Target.execute(Target.java:357)
>   at org.apache.tools.ant.Target.performTasks(Target.java:385)
>   at org.apache.tools.ant.Project.executeSortedTargets(Project.java: 
> 1337)
>   at org.apache.tools.ant.Project.executeTarget(Project.java:1306)
>   at  
> org 
> .apache 
> .tools 
> .ant.helper.DefaultExecutor.executeTargets(DefaultExecutor.java:41)
>   at org.apache.tools.ant.Project.executeTargets(Project.java:1189)
>   at org.apache.tools.ant.Main.runBuild(Main.java:758)
>   at org.apache.tools.ant.Main.startAnt(Main.java:217)
>   at org.apache.tools.ant.launch.Launcher.run(Launcher.java:257)
>   at org.apache.tools.ant.launch.Launcher.main(Launcher.java:104)
> Caused by: java.lang.ClassNotFoundException:  
> foundrylogic.vpp.VPPConfig
>   at  
> org 
> .apache 
> .tools.ant.AntClassLoader.findClassInComponents(AntClassLoader.java: 
> 1400)
>   at  
> org.apache.tools.ant.AntClassLoader.findClass(AntClassLoader.java: 
> 1341)
>   at  
> org.apache.tools.ant.AntClassLoader.loadClass(AntClassLoader.java: 
> 1088)
>   at java.lang.ClassLoader.loadClass(ClassLoader.java:252)
>   at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320)
>   ... 21 more
>
> Total time: 0 seconds
>
> Thanks,
> Joseph.
>
> Andrus Adamchik wrote:
>> The stack shows that ClassGenerator class is present, while  
>> ClassGeneratorResourceLoader is not. Both are coming from the same  
>> JAR. Very strange... Could you possibly try the same thing with  
>> Cayenne 3.0M5?
>>
>> Also you can debug it with "ant -v" to see what the  
>> "full.classpath" is set to (maybe there's a conflicting Velocity  
>> installation or something).
>>
>> Andrus
>>
>>
>> On May 25, 2009, at 11:55 AM, Joseph Wamicha wrote:
>>
>>> Hi Andrus,
>>>
>>> Thanks for your response. The version is: cayenne-2.0.4
>>>
>>> Andrus Adamchik wrote:
>>>> Hi Joseph,
>>>>
>>>> which version of Cayenne is that?
>>>>
>>>> Andrus
>>>>
>>>>
>>>> On May 25, 2009, at 11:21 AM, Joseph Wamicha wrote:
>>>>
>>>>> Hi,
>>>>>
>>>>> I'm currently experimenting with cayenne; it's looking good.
>>>>>
>>>>> I have however run into problems while running the ant cgen  
>>>>> task. I'm not sure what's going wrong with ant cgen. I would be  
>>>>> grateful for any help on this. Please see my ant task below:
>>>>>
>>>>> <path id="full.classpath">
>>>>>    <fileset dir="lib" />
>>>>> </path>
>>>>>  <!-- Custom apache cayenne ant tasks...-->
>>>>> <typedef resource="org/apache/cayenne/tools/antlib.xml">
>>>>>   <classpath refid="full.classpath"/>
>>>>> </typedef>
>>>>>  <target name="classgen">
>>>>>  <cgen map="src/PersistenceMap.map.xml" destDir="test"
>>>>>    usepkgpath="true" superpkg="com.plugin.persistence" />
>>>>> </target>
>>>>>
>>>>> and inside my lib directory I have the cayenne.jar file
>>>>>
>>>>> When I now run ant classgen, I get the following error:
>>>>>
>>>>> sysadmin@astrodon$ ant classgen
>>>>> Buildfile: build.xml
>>>>>
>>>>> classgen:
>>>>> [cgen] Error generating classes: Problem initializing template  
>>>>> loader: org.apache.cayenne.gen.ClassGeneratorResourceLoader
>>>>> [cgen] Error is: java.lang.ClassNotFoundException:  
>>>>> org.apache.cayenne.gen.ClassGeneratorResourceLoader
>>>>> [cgen]     at java.net.URLClassLoader$1.run(URLClassLoader.java: 
>>>>> 200)
>>>>> [cgen]     at java.security.AccessController.doPrivileged(Native  
>>>>> Method)
>>>>> [cgen]     at  
>>>>> java.net.URLClassLoader.findClass(URLClassLoader.java:188)
>>>>> [cgen]     at java.lang.ClassLoader.loadClass(ClassLoader.java: 
>>>>> 307)
>>>>> [cgen]     at java.lang.ClassLoader.loadClass(ClassLoader.java: 
>>>>> 252)
>>>>> [cgen]     at  
>>>>> java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320)
>>>>> [cgen]     at java.lang.Class.forName0(Native Method)
>>>>> [cgen]     at java.lang.Class.forName(Class.java:169)
>>>>> [cgen]     at  
>>>>> org 
>>>>> .apache 
>>>>> .velocity 
>>>>> .runtime 
>>>>> .resource 
>>>>> .loader 
>>>>> .ResourceLoaderFactory.getLoader(ResourceLoaderFactory.java:41)
>>>>> [cgen]     at  
>>>>> org 
>>>>> .apache 
>>>>> .velocity 
>>>>> .runtime 
>>>>> .resource 
>>>>> .ResourceManagerImpl.initialize(ResourceManagerImpl.java:142)
>>>>> [cgen]     at  
>>>>> org 
>>>>> .apache 
>>>>> .velocity 
>>>>> .runtime 
>>>>> .RuntimeInstance.initializeResourceManager(RuntimeInstance.java: 
>>>>> 522)
>>>>> [cgen]     at  
>>>>> org 
>>>>> .apache 
>>>>> .velocity.runtime.RuntimeInstance.init(RuntimeInstance.java:227)
>>>>> [cgen]     at  
>>>>> org 
>>>>> .apache 
>>>>> .velocity.runtime.RuntimeInstance.init(RuntimeInstance.java:461)
>>>>> [cgen]     at  
>>>>> org.apache.velocity.app.VelocityEngine.init(VelocityEngine.java: 
>>>>> 106)
>>>>> [cgen]     at  
>>>>> org 
>>>>> .apache 
>>>>> .cayenne 
>>>>> .gen.ClassGenerator.initializeClassTemplate(ClassGenerator.java: 
>>>>> 149)
>>>>> [cgen]     at  
>>>>> org.apache.cayenne.gen.ClassGenerator.<init>(ClassGenerator.java: 
>>>>> 94)
>>>>> [cgen]     at  
>>>>> org 
>>>>> .apache 
>>>>> .cayenne 
>>>>> .gen 
>>>>> .MapClassGenerator.generateClassPairs_1_1(MapClassGenerator.java: 
>>>>> 222)
>>>>> [cgen]     at  
>>>>> org 
>>>>> .apache 
>>>>> .cayenne 
>>>>> .gen.MapClassGenerator.generateClassPairs(MapClassGenerator.java: 
>>>>> 199)
>>>>> [cgen]     at  
>>>>> org 
>>>>> .apache 
>>>>> .cayenne 
>>>>> .gen.DefaultClassGenerator.execute(DefaultClassGenerator.java:98)
>>>>> [cgen]     at  
>>>>> org 
>>>>> .apache 
>>>>> .cayenne.tools.CayenneGenerator.processMap(CayenneGenerator.java: 
>>>>> 144)
>>>>> [cgen]     at  
>>>>> org 
>>>>> .apache 
>>>>> .cayenne.tools.CayenneGenerator.execute(CayenneGenerator.java:80)
>>>>> [cgen]     at  
>>>>> org.apache.tools.ant.UnknownElement.execute(UnknownElement.java: 
>>>>> 288)
>>>>> [cgen]     at  
>>>>> sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>>>>> [cgen]     at  
>>>>> sun 
>>>>> .reflect 
>>>>> .NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
>>>>> [cgen]     at  
>>>>> sun 
>>>>> .reflect 
>>>>> .DelegatingMethodAccessorImpl 
>>>>> .invoke(DelegatingMethodAccessorImpl.java:25)
>>>>> [cgen]     at java.lang.reflect.Method.invoke(Method.java:597)
>>>>> [cgen]     at  
>>>>> org 
>>>>> .apache 
>>>>> .tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:106)
>>>>> [cgen]     at org.apache.tools.ant.Task.perform(Task.java:348)
>>>>> [cgen]     at org.apache.tools.ant.Target.execute(Target.java:357)
>>>>> [cgen]     at  
>>>>> org.apache.tools.ant.Target.performTasks(Target.java:385)
>>>>> [cgen]     at  
>>>>> org.apache.tools.ant.Project.executeSortedTargets(Project.java: 
>>>>> 1337)
>>>>> [cgen]     at  
>>>>> org.apache.tools.ant.Project.executeTarget(Project.java:1306)
>>>>> [cgen]     at  
>>>>> org 
>>>>> .apache 
>>>>> .tools 
>>>>> .ant.helper.DefaultExecutor.executeTargets(DefaultExecutor.java: 
>>>>> 41)
>>>>> [cgen]     at  
>>>>> org.apache.tools.ant.Project.executeTargets(Project.java:1189)
>>>>> [cgen]     at org.apache.tools.ant.Main.runBuild(Main.java:758)
>>>>> [cgen]     at org.apache.tools.ant.Main.startAnt(Main.java:217)
>>>>> [cgen]     at  
>>>>> org.apache.tools.ant.launch.Launcher.run(Launcher.java:257)
>>>>> [cgen]     at  
>>>>> org.apache.tools.ant.launch.Launcher.main(Launcher.java:104)
>>>>>
>>>>> BUILD FAILED
>>>>>
>>>>> What could be going wrong?
>>>>>
>>>>> Thanks,
>>>>> Joseph.
>>>>>
>>>>
>>>
>>>
>>
>
>


Re: Ant cgen task not working after following tutorial

Posted by Joseph Wamicha <jw...@gmail.com>.
I'm now trying with Cayenne 3.0M5. Please find the error logs below:

sysadmin@astrodon:/mnt/sda3/EclipseWork/testpersistence$ ant -v classgen
Apache Ant version 1.7.1 compiled on November 10 2008
Buildfile: build.xml
Detected Java version: 1.6 in: /usr/lib/jvm/java-6-sun-1.6.0.13/jre
Detected OS: Linux
parsing buildfile /mnt/sda3/EclipseWork/testpersistence/build.xml with 
URI = file:/mnt/sda3/EclipseWork/testpersistence/build.xml
Project base dir set to: /mnt/sda3/EclipseWork/testpersistence
[antlib:org.apache.tools.ant] Could not load definitions from resource 
org/apache/tools/ant/antlib.xml. It could not be found.
parsing buildfile 
jar:file:/mnt/sda3/EclipseWork/testpersistence/lib/cayenne-server-3.0M5.jar!/org/apache/cayenne/tools/antlib.xml 
with URI = 
jar:file:/mnt/sda3/EclipseWork/testpersistence/lib/cayenne-server-3.0M5.jar!/org/apache/cayenne/tools/antlib.xml
Build sequence for target(s) `classgen' is [classgen]
Complete build sequence is [classgen, prepare, clean, deploy, hsqldbgen, 
build, dist, ]

classgen:

BUILD FAILED
java.lang.NoClassDefFoundError: foundrylogic/vpp/VPPConfig
    at 
org.apache.cayenne.tools.CayenneGeneratorTask.initializeVppConfig(CayenneGeneratorTask.java:326)
    at 
org.apache.cayenne.tools.CayenneGeneratorTask.getVppContext(CayenneGeneratorTask.java:76)
    at 
org.apache.cayenne.tools.CayenneGeneratorTask.createGeneratorAction(CayenneGeneratorTask.java:91)
    at 
org.apache.cayenne.tools.CayenneGeneratorTask.execute(CayenneGeneratorTask.java:156)
    at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:288)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
    at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
    at java.lang.reflect.Method.invoke(Method.java:597)
    at 
org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:106)
    at org.apache.tools.ant.Task.perform(Task.java:348)
    at org.apache.tools.ant.Target.execute(Target.java:357)
    at org.apache.tools.ant.Target.performTasks(Target.java:385)
    at org.apache.tools.ant.Project.executeSortedTargets(Project.java:1337)
    at org.apache.tools.ant.Project.executeTarget(Project.java:1306)
    at 
org.apache.tools.ant.helper.DefaultExecutor.executeTargets(DefaultExecutor.java:41)
    at org.apache.tools.ant.Project.executeTargets(Project.java:1189)
    at org.apache.tools.ant.Main.runBuild(Main.java:758)
    at org.apache.tools.ant.Main.startAnt(Main.java:217)
    at org.apache.tools.ant.launch.Launcher.run(Launcher.java:257)
    at org.apache.tools.ant.launch.Launcher.main(Launcher.java:104)
Caused by: java.lang.ClassNotFoundException: foundrylogic.vpp.VPPConfig
    at 
org.apache.tools.ant.AntClassLoader.findClassInComponents(AntClassLoader.java:1400)
    at 
org.apache.tools.ant.AntClassLoader.findClass(AntClassLoader.java:1341)
    at 
org.apache.tools.ant.AntClassLoader.loadClass(AntClassLoader.java:1088)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:252)
    at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320)
    ... 21 more

Total time: 0 seconds

Thanks,
Joseph.

Andrus Adamchik wrote:
> The stack shows that ClassGenerator class is present, while 
> ClassGeneratorResourceLoader is not. Both are coming from the same 
> JAR. Very strange... Could you possibly try the same thing with 
> Cayenne 3.0M5?
>
> Also you can debug it with "ant -v" to see what the "full.classpath" 
> is set to (maybe there's a conflicting Velocity installation or 
> something).
>
> Andrus
>
>
> On May 25, 2009, at 11:55 AM, Joseph Wamicha wrote:
>
>> Hi Andrus,
>>
>> Thanks for your response. The version is: cayenne-2.0.4
>>
>> Andrus Adamchik wrote:
>>> Hi Joseph,
>>>
>>> which version of Cayenne is that?
>>>
>>> Andrus
>>>
>>>
>>> On May 25, 2009, at 11:21 AM, Joseph Wamicha wrote:
>>>
>>>> Hi,
>>>>
>>>> I'm currently experimenting with cayenne; it's looking good.
>>>>
>>>> I have however run into problems while running the ant cgen task. 
>>>> I'm not sure what's going wrong with ant cgen. I would be grateful 
>>>> for any help on this. Please see my ant task below:
>>>>
>>>> <path id="full.classpath">
>>>>     <fileset dir="lib" />
>>>> </path>
>>>>   <!-- Custom apache cayenne ant tasks...-->
>>>> <typedef resource="org/apache/cayenne/tools/antlib.xml">
>>>>    <classpath refid="full.classpath"/>
>>>> </typedef>
>>>>   <target name="classgen">
>>>>   <cgen map="src/PersistenceMap.map.xml" destDir="test"
>>>>     usepkgpath="true" superpkg="com.plugin.persistence" />
>>>> </target>
>>>>
>>>> and inside my lib directory I have the cayenne.jar file
>>>>
>>>> When I now run ant classgen, I get the following error:
>>>>
>>>> sysadmin@astrodon$ ant classgen
>>>> Buildfile: build.xml
>>>>
>>>> classgen:
>>>>  [cgen] Error generating classes: Problem initializing template 
>>>> loader: org.apache.cayenne.gen.ClassGeneratorResourceLoader
>>>>  [cgen] Error is: java.lang.ClassNotFoundException: 
>>>> org.apache.cayenne.gen.ClassGeneratorResourceLoader
>>>>  [cgen]     at java.net.URLClassLoader$1.run(URLClassLoader.java:200)
>>>>  [cgen]     at java.security.AccessController.doPrivileged(Native 
>>>> Method)
>>>>  [cgen]     at 
>>>> java.net.URLClassLoader.findClass(URLClassLoader.java:188)
>>>>  [cgen]     at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
>>>>  [cgen]     at java.lang.ClassLoader.loadClass(ClassLoader.java:252)
>>>>  [cgen]     at 
>>>> java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320)
>>>>  [cgen]     at java.lang.Class.forName0(Native Method)
>>>>  [cgen]     at java.lang.Class.forName(Class.java:169)
>>>>  [cgen]     at 
>>>> org.apache.velocity.runtime.resource.loader.ResourceLoaderFactory.getLoader(ResourceLoaderFactory.java:41) 
>>>>
>>>>  [cgen]     at 
>>>> org.apache.velocity.runtime.resource.ResourceManagerImpl.initialize(ResourceManagerImpl.java:142) 
>>>>
>>>>  [cgen]     at 
>>>> org.apache.velocity.runtime.RuntimeInstance.initializeResourceManager(RuntimeInstance.java:522) 
>>>>
>>>>  [cgen]     at 
>>>> org.apache.velocity.runtime.RuntimeInstance.init(RuntimeInstance.java:227) 
>>>>
>>>>  [cgen]     at 
>>>> org.apache.velocity.runtime.RuntimeInstance.init(RuntimeInstance.java:461) 
>>>>
>>>>  [cgen]     at 
>>>> org.apache.velocity.app.VelocityEngine.init(VelocityEngine.java:106)
>>>>  [cgen]     at 
>>>> org.apache.cayenne.gen.ClassGenerator.initializeClassTemplate(ClassGenerator.java:149) 
>>>>
>>>>  [cgen]     at 
>>>> org.apache.cayenne.gen.ClassGenerator.<init>(ClassGenerator.java:94)
>>>>  [cgen]     at 
>>>> org.apache.cayenne.gen.MapClassGenerator.generateClassPairs_1_1(MapClassGenerator.java:222) 
>>>>
>>>>  [cgen]     at 
>>>> org.apache.cayenne.gen.MapClassGenerator.generateClassPairs(MapClassGenerator.java:199) 
>>>>
>>>>  [cgen]     at 
>>>> org.apache.cayenne.gen.DefaultClassGenerator.execute(DefaultClassGenerator.java:98) 
>>>>
>>>>  [cgen]     at 
>>>> org.apache.cayenne.tools.CayenneGenerator.processMap(CayenneGenerator.java:144) 
>>>>
>>>>  [cgen]     at 
>>>> org.apache.cayenne.tools.CayenneGenerator.execute(CayenneGenerator.java:80) 
>>>>
>>>>  [cgen]     at 
>>>> org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:288)
>>>>  [cgen]     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native 
>>>> Method)
>>>>  [cgen]     at 
>>>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) 
>>>>
>>>>  [cgen]     at 
>>>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) 
>>>>
>>>>  [cgen]     at java.lang.reflect.Method.invoke(Method.java:597)
>>>>  [cgen]     at 
>>>> org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:106) 
>>>>
>>>>  [cgen]     at org.apache.tools.ant.Task.perform(Task.java:348)
>>>>  [cgen]     at org.apache.tools.ant.Target.execute(Target.java:357)
>>>>  [cgen]     at 
>>>> org.apache.tools.ant.Target.performTasks(Target.java:385)
>>>>  [cgen]     at 
>>>> org.apache.tools.ant.Project.executeSortedTargets(Project.java:1337)
>>>>  [cgen]     at 
>>>> org.apache.tools.ant.Project.executeTarget(Project.java:1306)
>>>>  [cgen]     at 
>>>> org.apache.tools.ant.helper.DefaultExecutor.executeTargets(DefaultExecutor.java:41) 
>>>>
>>>>  [cgen]     at 
>>>> org.apache.tools.ant.Project.executeTargets(Project.java:1189)
>>>>  [cgen]     at org.apache.tools.ant.Main.runBuild(Main.java:758)
>>>>  [cgen]     at org.apache.tools.ant.Main.startAnt(Main.java:217)
>>>>  [cgen]     at 
>>>> org.apache.tools.ant.launch.Launcher.run(Launcher.java:257)
>>>>  [cgen]     at 
>>>> org.apache.tools.ant.launch.Launcher.main(Launcher.java:104)
>>>>
>>>> BUILD FAILED
>>>>
>>>> What could be going wrong?
>>>>
>>>> Thanks,
>>>> Joseph.
>>>>
>>>
>>
>>
>


Re: Ant cgen task not working after following tutorial

Posted by Andrus Adamchik <an...@objectstyle.org>.
The stack shows that ClassGenerator class is present, while  
ClassGeneratorResourceLoader is not. Both are coming from the same  
JAR. Very strange... Could you possibly try the same thing with  
Cayenne 3.0M5?

Also you can debug it with "ant -v" to see what the "full.classpath"  
is set to (maybe there's a conflicting Velocity installation or  
something).

Andrus


On May 25, 2009, at 11:55 AM, Joseph Wamicha wrote:

> Hi Andrus,
>
> Thanks for your response. The version is: cayenne-2.0.4
>
> Andrus Adamchik wrote:
>> Hi Joseph,
>>
>> which version of Cayenne is that?
>>
>> Andrus
>>
>>
>> On May 25, 2009, at 11:21 AM, Joseph Wamicha wrote:
>>
>>> Hi,
>>>
>>> I'm currently experimenting with cayenne; it's looking good.
>>>
>>> I have however run into problems while running the ant cgen task.  
>>> I'm not sure what's going wrong with ant cgen. I would be grateful  
>>> for any help on this. Please see my ant task below:
>>>
>>> <path id="full.classpath">
>>>     <fileset dir="lib" />
>>> </path>
>>>   <!-- Custom apache cayenne ant tasks...-->
>>> <typedef resource="org/apache/cayenne/tools/antlib.xml">
>>>    <classpath refid="full.classpath"/>
>>> </typedef>
>>>   <target name="classgen">
>>>   <cgen map="src/PersistenceMap.map.xml" destDir="test"
>>>     usepkgpath="true" superpkg="com.plugin.persistence" />
>>> </target>
>>>
>>> and inside my lib directory I have the cayenne.jar file
>>>
>>> When I now run ant classgen, I get the following error:
>>>
>>> sysadmin@astrodon$ ant classgen
>>> Buildfile: build.xml
>>>
>>> classgen:
>>>  [cgen] Error generating classes: Problem initializing template  
>>> loader: org.apache.cayenne.gen.ClassGeneratorResourceLoader
>>>  [cgen] Error is: java.lang.ClassNotFoundException:  
>>> org.apache.cayenne.gen.ClassGeneratorResourceLoader
>>>  [cgen]     at java.net.URLClassLoader$1.run(URLClassLoader.java: 
>>> 200)
>>>  [cgen]     at java.security.AccessController.doPrivileged(Native  
>>> Method)
>>>  [cgen]     at  
>>> java.net.URLClassLoader.findClass(URLClassLoader.java:188)
>>>  [cgen]     at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
>>>  [cgen]     at java.lang.ClassLoader.loadClass(ClassLoader.java:252)
>>>  [cgen]     at  
>>> java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320)
>>>  [cgen]     at java.lang.Class.forName0(Native Method)
>>>  [cgen]     at java.lang.Class.forName(Class.java:169)
>>>  [cgen]     at  
>>> org 
>>> .apache 
>>> .velocity 
>>> .runtime 
>>> .resource 
>>> .loader.ResourceLoaderFactory.getLoader(ResourceLoaderFactory.java: 
>>> 41)
>>>  [cgen]     at  
>>> org 
>>> .apache 
>>> .velocity 
>>> .runtime 
>>> .resource.ResourceManagerImpl.initialize(ResourceManagerImpl.java: 
>>> 142)
>>>  [cgen]     at  
>>> org 
>>> .apache 
>>> .velocity 
>>> .runtime 
>>> .RuntimeInstance.initializeResourceManager(RuntimeInstance.java:522)
>>>  [cgen]     at  
>>> org 
>>> .apache.velocity.runtime.RuntimeInstance.init(RuntimeInstance.java: 
>>> 227)
>>>  [cgen]     at  
>>> org 
>>> .apache.velocity.runtime.RuntimeInstance.init(RuntimeInstance.java: 
>>> 461)
>>>  [cgen]     at  
>>> org.apache.velocity.app.VelocityEngine.init(VelocityEngine.java:106)
>>>  [cgen]     at  
>>> org 
>>> .apache 
>>> .cayenne 
>>> .gen.ClassGenerator.initializeClassTemplate(ClassGenerator.java:149)
>>>  [cgen]     at  
>>> org.apache.cayenne.gen.ClassGenerator.<init>(ClassGenerator.java:94)
>>>  [cgen]     at  
>>> org 
>>> .apache 
>>> .cayenne 
>>> .gen 
>>> .MapClassGenerator.generateClassPairs_1_1(MapClassGenerator.java: 
>>> 222)
>>>  [cgen]     at  
>>> org 
>>> .apache 
>>> .cayenne 
>>> .gen.MapClassGenerator.generateClassPairs(MapClassGenerator.java: 
>>> 199)
>>>  [cgen]     at  
>>> org 
>>> .apache 
>>> .cayenne 
>>> .gen.DefaultClassGenerator.execute(DefaultClassGenerator.java:98)
>>>  [cgen]     at  
>>> org 
>>> .apache 
>>> .cayenne.tools.CayenneGenerator.processMap(CayenneGenerator.java: 
>>> 144)
>>>  [cgen]     at  
>>> org 
>>> .apache 
>>> .cayenne.tools.CayenneGenerator.execute(CayenneGenerator.java:80)
>>>  [cgen]     at  
>>> org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:288)
>>>  [cgen]     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native  
>>> Method)
>>>  [cgen]     at  
>>> sun 
>>> .reflect 
>>> .NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
>>>  [cgen]     at  
>>> sun 
>>> .reflect 
>>> .DelegatingMethodAccessorImpl 
>>> .invoke(DelegatingMethodAccessorImpl.java:25)
>>>  [cgen]     at java.lang.reflect.Method.invoke(Method.java:597)
>>>  [cgen]     at  
>>> org 
>>> .apache 
>>> .tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:106)
>>>  [cgen]     at org.apache.tools.ant.Task.perform(Task.java:348)
>>>  [cgen]     at org.apache.tools.ant.Target.execute(Target.java:357)
>>>  [cgen]     at  
>>> org.apache.tools.ant.Target.performTasks(Target.java:385)
>>>  [cgen]     at  
>>> org.apache.tools.ant.Project.executeSortedTargets(Project.java:1337)
>>>  [cgen]     at  
>>> org.apache.tools.ant.Project.executeTarget(Project.java:1306)
>>>  [cgen]     at  
>>> org 
>>> .apache 
>>> .tools 
>>> .ant.helper.DefaultExecutor.executeTargets(DefaultExecutor.java:41)
>>>  [cgen]     at  
>>> org.apache.tools.ant.Project.executeTargets(Project.java:1189)
>>>  [cgen]     at org.apache.tools.ant.Main.runBuild(Main.java:758)
>>>  [cgen]     at org.apache.tools.ant.Main.startAnt(Main.java:217)
>>>  [cgen]     at  
>>> org.apache.tools.ant.launch.Launcher.run(Launcher.java:257)
>>>  [cgen]     at  
>>> org.apache.tools.ant.launch.Launcher.main(Launcher.java:104)
>>>
>>> BUILD FAILED
>>>
>>> What could be going wrong?
>>>
>>> Thanks,
>>> Joseph.
>>>
>>
>
>


Re: Ant cgen task not working after following tutorial

Posted by Joseph Wamicha <jw...@gmail.com>.
Hi Andrus,

Thanks for your response. The version is: cayenne-2.0.4

Andrus Adamchik wrote:
> Hi Joseph,
>
> which version of Cayenne is that?
>
> Andrus
>
>
> On May 25, 2009, at 11:21 AM, Joseph Wamicha wrote:
>
>> Hi,
>>
>> I'm currently experimenting with cayenne; it's looking good.
>>
>> I have however run into problems while running the ant cgen task. I'm 
>> not sure what's going wrong with ant cgen. I would be grateful for 
>> any help on this. Please see my ant task below:
>>
>> <path id="full.classpath">
>>      <fileset dir="lib" />
>>  </path>
>>    <!-- Custom apache cayenne ant tasks...-->
>>  <typedef resource="org/apache/cayenne/tools/antlib.xml">
>>     <classpath refid="full.classpath"/>
>>  </typedef>
>>    <target name="classgen">
>>    <cgen map="src/PersistenceMap.map.xml" destDir="test"
>>      usepkgpath="true" superpkg="com.plugin.persistence" />
>>  </target>
>>
>> and inside my lib directory I have the cayenne.jar file
>>
>> When I now run ant classgen, I get the following error:
>>
>> sysadmin@astrodon$ ant classgen
>> Buildfile: build.xml
>>
>> classgen:
>>   [cgen] Error generating classes: Problem initializing template 
>> loader: org.apache.cayenne.gen.ClassGeneratorResourceLoader
>>   [cgen] Error is: java.lang.ClassNotFoundException: 
>> org.apache.cayenne.gen.ClassGeneratorResourceLoader
>>   [cgen]     at java.net.URLClassLoader$1.run(URLClassLoader.java:200)
>>   [cgen]     at java.security.AccessController.doPrivileged(Native 
>> Method)
>>   [cgen]     at 
>> java.net.URLClassLoader.findClass(URLClassLoader.java:188)
>>   [cgen]     at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
>>   [cgen]     at java.lang.ClassLoader.loadClass(ClassLoader.java:252)
>>   [cgen]     at 
>> java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320)
>>   [cgen]     at java.lang.Class.forName0(Native Method)
>>   [cgen]     at java.lang.Class.forName(Class.java:169)
>>   [cgen]     at 
>> org.apache.velocity.runtime.resource.loader.ResourceLoaderFactory.getLoader(ResourceLoaderFactory.java:41) 
>>
>>   [cgen]     at 
>> org.apache.velocity.runtime.resource.ResourceManagerImpl.initialize(ResourceManagerImpl.java:142) 
>>
>>   [cgen]     at 
>> org.apache.velocity.runtime.RuntimeInstance.initializeResourceManager(RuntimeInstance.java:522) 
>>
>>   [cgen]     at 
>> org.apache.velocity.runtime.RuntimeInstance.init(RuntimeInstance.java:227) 
>>
>>   [cgen]     at 
>> org.apache.velocity.runtime.RuntimeInstance.init(RuntimeInstance.java:461) 
>>
>>   [cgen]     at 
>> org.apache.velocity.app.VelocityEngine.init(VelocityEngine.java:106)
>>   [cgen]     at 
>> org.apache.cayenne.gen.ClassGenerator.initializeClassTemplate(ClassGenerator.java:149) 
>>
>>   [cgen]     at 
>> org.apache.cayenne.gen.ClassGenerator.<init>(ClassGenerator.java:94)
>>   [cgen]     at 
>> org.apache.cayenne.gen.MapClassGenerator.generateClassPairs_1_1(MapClassGenerator.java:222) 
>>
>>   [cgen]     at 
>> org.apache.cayenne.gen.MapClassGenerator.generateClassPairs(MapClassGenerator.java:199) 
>>
>>   [cgen]     at 
>> org.apache.cayenne.gen.DefaultClassGenerator.execute(DefaultClassGenerator.java:98) 
>>
>>   [cgen]     at 
>> org.apache.cayenne.tools.CayenneGenerator.processMap(CayenneGenerator.java:144) 
>>
>>   [cgen]     at 
>> org.apache.cayenne.tools.CayenneGenerator.execute(CayenneGenerator.java:80) 
>>
>>   [cgen]     at 
>> org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:288)
>>   [cgen]     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native 
>> Method)
>>   [cgen]     at 
>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) 
>>
>>   [cgen]     at 
>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) 
>>
>>   [cgen]     at java.lang.reflect.Method.invoke(Method.java:597)
>>   [cgen]     at 
>> org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:106) 
>>
>>   [cgen]     at org.apache.tools.ant.Task.perform(Task.java:348)
>>   [cgen]     at org.apache.tools.ant.Target.execute(Target.java:357)
>>   [cgen]     at 
>> org.apache.tools.ant.Target.performTasks(Target.java:385)
>>   [cgen]     at 
>> org.apache.tools.ant.Project.executeSortedTargets(Project.java:1337)
>>   [cgen]     at 
>> org.apache.tools.ant.Project.executeTarget(Project.java:1306)
>>   [cgen]     at 
>> org.apache.tools.ant.helper.DefaultExecutor.executeTargets(DefaultExecutor.java:41) 
>>
>>   [cgen]     at 
>> org.apache.tools.ant.Project.executeTargets(Project.java:1189)
>>   [cgen]     at org.apache.tools.ant.Main.runBuild(Main.java:758)
>>   [cgen]     at org.apache.tools.ant.Main.startAnt(Main.java:217)
>>   [cgen]     at 
>> org.apache.tools.ant.launch.Launcher.run(Launcher.java:257)
>>   [cgen]     at 
>> org.apache.tools.ant.launch.Launcher.main(Launcher.java:104)
>>
>> BUILD FAILED
>>
>> What could be going wrong?
>>
>> Thanks,
>> Joseph.
>>
>


Re: Ant cgen task not working after following tutorial

Posted by Andrus Adamchik <an...@objectstyle.org>.
Hi Joseph,

which version of Cayenne is that?

Andrus


On May 25, 2009, at 11:21 AM, Joseph Wamicha wrote:

> Hi,
>
> I'm currently experimenting with cayenne; it's looking good.
>
> I have however run into problems while running the ant cgen task.  
> I'm not sure what's going wrong with ant cgen. I would be grateful  
> for any help on this. Please see my ant task below:
>
> <path id="full.classpath">
>      <fileset dir="lib" />
>  </path>
>    <!-- Custom apache cayenne ant tasks...-->
>  <typedef resource="org/apache/cayenne/tools/antlib.xml">
>     <classpath refid="full.classpath"/>
>  </typedef>
>    <target name="classgen">
>    <cgen map="src/PersistenceMap.map.xml" destDir="test"
>      usepkgpath="true" superpkg="com.plugin.persistence" />
>  </target>
>
> and inside my lib directory I have the cayenne.jar file
>
> When I now run ant classgen, I get the following error:
>
> sysadmin@astrodon$ ant classgen
> Buildfile: build.xml
>
> classgen:
>   [cgen] Error generating classes: Problem initializing template  
> loader: org.apache.cayenne.gen.ClassGeneratorResourceLoader
>   [cgen] Error is: java.lang.ClassNotFoundException:  
> org.apache.cayenne.gen.ClassGeneratorResourceLoader
>   [cgen]     at java.net.URLClassLoader$1.run(URLClassLoader.java:200)
>   [cgen]     at java.security.AccessController.doPrivileged(Native  
> Method)
>   [cgen]     at  
> java.net.URLClassLoader.findClass(URLClassLoader.java:188)
>   [cgen]     at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
>   [cgen]     at java.lang.ClassLoader.loadClass(ClassLoader.java:252)
>   [cgen]     at  
> java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320)
>   [cgen]     at java.lang.Class.forName0(Native Method)
>   [cgen]     at java.lang.Class.forName(Class.java:169)
>   [cgen]     at  
> org 
> .apache 
> .velocity 
> .runtime 
> .resource 
> .loader.ResourceLoaderFactory.getLoader(ResourceLoaderFactory.java:41)
>   [cgen]     at  
> org 
> .apache 
> .velocity 
> .runtime 
> .resource.ResourceManagerImpl.initialize(ResourceManagerImpl.java:142)
>   [cgen]     at  
> org 
> .apache 
> .velocity 
> .runtime 
> .RuntimeInstance.initializeResourceManager(RuntimeInstance.java:522)
>   [cgen]     at  
> org 
> .apache.velocity.runtime.RuntimeInstance.init(RuntimeInstance.java: 
> 227)
>   [cgen]     at  
> org 
> .apache.velocity.runtime.RuntimeInstance.init(RuntimeInstance.java: 
> 461)
>   [cgen]     at  
> org.apache.velocity.app.VelocityEngine.init(VelocityEngine.java:106)
>   [cgen]     at  
> org 
> .apache 
> .cayenne 
> .gen.ClassGenerator.initializeClassTemplate(ClassGenerator.java:149)
>   [cgen]     at  
> org.apache.cayenne.gen.ClassGenerator.<init>(ClassGenerator.java:94)
>   [cgen]     at  
> org 
> .apache 
> .cayenne 
> .gen.MapClassGenerator.generateClassPairs_1_1(MapClassGenerator.java: 
> 222)
>   [cgen]     at  
> org 
> .apache 
> .cayenne 
> .gen.MapClassGenerator.generateClassPairs(MapClassGenerator.java:199)
>   [cgen]     at  
> org 
> .apache 
> .cayenne 
> .gen.DefaultClassGenerator.execute(DefaultClassGenerator.java:98)
>   [cgen]     at  
> org 
> .apache 
> .cayenne.tools.CayenneGenerator.processMap(CayenneGenerator.java:144)
>   [cgen]     at  
> org 
> .apache.cayenne.tools.CayenneGenerator.execute(CayenneGenerator.java: 
> 80)
>   [cgen]     at  
> org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:288)
>   [cgen]     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native  
> Method)
>   [cgen]     at  
> sun 
> .reflect 
> .NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
>   [cgen]     at  
> sun 
> .reflect 
> .DelegatingMethodAccessorImpl 
> .invoke(DelegatingMethodAccessorImpl.java:25)
>   [cgen]     at java.lang.reflect.Method.invoke(Method.java:597)
>   [cgen]     at  
> org 
> .apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java: 
> 106)
>   [cgen]     at org.apache.tools.ant.Task.perform(Task.java:348)
>   [cgen]     at org.apache.tools.ant.Target.execute(Target.java:357)
>   [cgen]     at org.apache.tools.ant.Target.performTasks(Target.java: 
> 385)
>   [cgen]     at  
> org.apache.tools.ant.Project.executeSortedTargets(Project.java:1337)
>   [cgen]     at  
> org.apache.tools.ant.Project.executeTarget(Project.java:1306)
>   [cgen]     at  
> org 
> .apache 
> .tools 
> .ant.helper.DefaultExecutor.executeTargets(DefaultExecutor.java:41)
>   [cgen]     at  
> org.apache.tools.ant.Project.executeTargets(Project.java:1189)
>   [cgen]     at org.apache.tools.ant.Main.runBuild(Main.java:758)
>   [cgen]     at org.apache.tools.ant.Main.startAnt(Main.java:217)
>   [cgen]     at  
> org.apache.tools.ant.launch.Launcher.run(Launcher.java:257)
>   [cgen]     at  
> org.apache.tools.ant.launch.Launcher.main(Launcher.java:104)
>
> BUILD FAILED
>
> What could be going wrong?
>
> Thanks,
> Joseph.
>