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Posted to commits@openwebbeans.apache.org by st...@apache.org on 2014/03/16 00:27:58 UTC

svn commit: r1577953 - in /openwebbeans/trunk/webbeans-impl/src: main/java/org/apache/webbeans/config/ main/java/org/apache/webbeans/util/ test/java/org/apache/webbeans/test/definition/proxyable/ test/java/org/apache/webbeans/test/definition/proxyable/...

Author: struberg
Date: Sat Mar 15 23:27:58 2014
New Revision: 1577953

URL: http://svn.apache.org/r1577953
Log:
OWB-941 handle final methods in superclasses.

txs to Ludovic Penet for catching this issue.


Added:
    openwebbeans/trunk/webbeans-impl/src/test/java/org/apache/webbeans/test/definition/proxyable/beans/BaseClassWithPublicFinalMethod.java
    openwebbeans/trunk/webbeans-impl/src/test/java/org/apache/webbeans/test/definition/proxyable/beans/SubClassWithNormalScope.java
Modified:
    openwebbeans/trunk/webbeans-impl/src/main/java/org/apache/webbeans/config/DeploymentValidationService.java
    openwebbeans/trunk/webbeans-impl/src/main/java/org/apache/webbeans/util/ClassUtil.java
    openwebbeans/trunk/webbeans-impl/src/main/java/org/apache/webbeans/util/InjectionExceptionUtil.java
    openwebbeans/trunk/webbeans-impl/src/test/java/org/apache/webbeans/test/definition/proxyable/ProxyableBeanTypeTest.java

Modified: openwebbeans/trunk/webbeans-impl/src/main/java/org/apache/webbeans/config/DeploymentValidationService.java
URL: http://svn.apache.org/viewvc/openwebbeans/trunk/webbeans-impl/src/main/java/org/apache/webbeans/config/DeploymentValidationService.java?rev=1577953&r1=1577952&r2=1577953&view=diff
==============================================================================
--- openwebbeans/trunk/webbeans-impl/src/main/java/org/apache/webbeans/config/DeploymentValidationService.java (original)
+++ openwebbeans/trunk/webbeans-impl/src/main/java/org/apache/webbeans/config/DeploymentValidationService.java Sat Mar 15 23:27:58 2014
@@ -56,7 +56,7 @@ public class DeploymentValidationService
      */
     public void validateProxyable(OwbBean<?> bean)
     {
-        //Unproxiable test for NormalScoped beans
+        // Unproxyable test for NormalScoped beans
         if (webBeansContext.getBeanManagerImpl().isNormalScope(bean.getScope()))
         {
             ViolationMessageBuilder violationMessage = ViolationMessageBuilder.newViolation();
@@ -82,17 +82,13 @@ public class DeploymentValidationService
                         violationMessage.addLine(beanClass.getName(), " is a final class! CDI doesn't allow to proxy that.");
                     }
 
-                    Method[] methods = SecurityUtil.doPrivilegedGetDeclaredMethods(beanClass);
-                    for (Method m : methods)
+                    String finalMethodName = hasNonPrivateFinalMethod(beanClass);
+                    if (finalMethodName != null)
                     {
-                        int modifiers = m.getModifiers();
-                        if (Modifier.isFinal(modifiers) && !Modifier.isPrivate(modifiers) &&
-                            !m.isSynthetic() && !m.isBridge())
-                        {
-                            violationMessage.addLine(beanClass.getName(), " has final method "+ m + " CDI doesn't allow to proxy that.");
-                        }
+                        violationMessage.addLine(beanClass.getName(), " has final method "+ finalMethodName + " CDI doesn't allow to proxy that.");
                     }
 
+
                     Constructor<?> cons = webBeansContext.getWebBeansUtil().getNoArgConstructor(beanClass);
                     if (cons == null)
                     {
@@ -115,6 +111,38 @@ public class DeploymentValidationService
     }
 
     /**
+     * check if the given class has any non-private, non-static final method
+     * @return the method name or <code>null</code> if there is no such method.
+     */
+    private String hasNonPrivateFinalMethod(Class<?> beanClass)
+    {
+        if (beanClass == Object.class)
+        {
+            return null;
+        }
+
+        // we also need to check the methods of the parent classes
+        String finalMethodName = hasNonPrivateFinalMethod(beanClass.getSuperclass());
+        if (finalMethodName != null)
+        {
+            return finalMethodName;
+        }
+
+        Method[] methods = SecurityUtil.doPrivilegedGetDeclaredMethods(beanClass);
+        for (Method m : methods)
+        {
+            int modifiers = m.getModifiers();
+            if (Modifier.isFinal(modifiers) && !Modifier.isPrivate(modifiers) && !Modifier.isStatic(modifiers) &&
+                !m.isSynthetic() && !m.isBridge())
+            {
+                return m.getName();
+            }
+        }
+
+        return null;
+    }
+
+    /**
      * If bean is passivation capable, it validate all of its dependencies.
      * @throws org.apache.webbeans.exception.WebBeansConfigurationException if not satisfy passivation dependencies
      */

Modified: openwebbeans/trunk/webbeans-impl/src/main/java/org/apache/webbeans/util/ClassUtil.java
URL: http://svn.apache.org/viewvc/openwebbeans/trunk/webbeans-impl/src/main/java/org/apache/webbeans/util/ClassUtil.java?rev=1577953&r1=1577952&r2=1577953&view=diff
==============================================================================
--- openwebbeans/trunk/webbeans-impl/src/main/java/org/apache/webbeans/util/ClassUtil.java (original)
+++ openwebbeans/trunk/webbeans-impl/src/main/java/org/apache/webbeans/util/ClassUtil.java Sat Mar 15 23:27:58 2014
@@ -247,8 +247,10 @@ public final class ClassUtil
      * package-private method will get skipped and treated similarly to private methods.
      *
      * Note: we filter out the {@link Object#finalize()} method as users must not deal with it.
+     * @param topClass the class to start with. Then move up the hierarchy
+     * @param excludeFinalMethods whether final classes should get excluded from the result
      */
-    public static List<Method> getNonPrivateMethods(Class<?> topClass, boolean noFinalMethods)
+    public static List<Method> getNonPrivateMethods(Class<?> topClass, boolean excludeFinalMethods)
     {
         Map<String, List<Method>> methodMap = new HashMap<String, List<Method>>();
         List<Method> allMethods = new ArrayList<Method>(10);
@@ -271,7 +273,7 @@ public final class ClassUtil
                 {
                     continue;
                 }
-                if (noFinalMethods && Modifier.isFinal(modifiers))
+                if (excludeFinalMethods && Modifier.isFinal(modifiers))
                 {
                     continue;
                 }

Modified: openwebbeans/trunk/webbeans-impl/src/main/java/org/apache/webbeans/util/InjectionExceptionUtil.java
URL: http://svn.apache.org/viewvc/openwebbeans/trunk/webbeans-impl/src/main/java/org/apache/webbeans/util/InjectionExceptionUtil.java?rev=1577953&r1=1577952&r2=1577953&view=diff
==============================================================================
--- openwebbeans/trunk/webbeans-impl/src/main/java/org/apache/webbeans/util/InjectionExceptionUtil.java (original)
+++ openwebbeans/trunk/webbeans-impl/src/main/java/org/apache/webbeans/util/InjectionExceptionUtil.java Sat Mar 15 23:27:58 2014
@@ -39,7 +39,7 @@ public class InjectionExceptionUtil
     public static void throwUnproxyableResolutionException(ViolationMessageBuilder violationMessage)
     {
         throw new UnproxyableResolutionException(
-                newViolation("WebBeans with api type with normal scope must be proxiable to inject.")
+                newViolation("WebBeans with api type with normal scope must be proxyable.")
                         .addLine(violationMessage.toString())
                         .toString());
     }

Modified: openwebbeans/trunk/webbeans-impl/src/test/java/org/apache/webbeans/test/definition/proxyable/ProxyableBeanTypeTest.java
URL: http://svn.apache.org/viewvc/openwebbeans/trunk/webbeans-impl/src/test/java/org/apache/webbeans/test/definition/proxyable/ProxyableBeanTypeTest.java?rev=1577953&r1=1577952&r2=1577953&view=diff
==============================================================================
--- openwebbeans/trunk/webbeans-impl/src/test/java/org/apache/webbeans/test/definition/proxyable/ProxyableBeanTypeTest.java (original)
+++ openwebbeans/trunk/webbeans-impl/src/test/java/org/apache/webbeans/test/definition/proxyable/ProxyableBeanTypeTest.java Sat Mar 15 23:27:58 2014
@@ -21,6 +21,7 @@ package org.apache.webbeans.test.definit
 
 import org.apache.webbeans.exception.WebBeansConfigurationException;
 import org.apache.webbeans.test.AbstractUnitTest;
+import org.apache.webbeans.test.definition.proxyable.beans.BaseClassWithPublicFinalMethod;
 import org.apache.webbeans.test.definition.proxyable.beans.BeanWithPrivateFinalMethod;
 
 import java.util.ArrayList;
@@ -29,12 +30,13 @@ import java.util.Collection;
 import org.apache.webbeans.test.definition.proxyable.beans.BeanWithPublicFinalMethod;
 import org.apache.webbeans.test.definition.proxyable.beans.DependentBeanWithoutDefaultCt;
 import org.apache.webbeans.test.definition.proxyable.beans.NonAbstractSubClassBean;
+import org.apache.webbeans.test.definition.proxyable.beans.SubClassWithNormalScope;
 import org.junit.Assert;
 import org.junit.Test;
 
 /**
  * This test checks for various conditions about NormalScope
- * Bean criterias regarding the ability to proxy those classes.
+ * Bean criteria regarding the ability to proxy those classes.
  * See CDI-spec 5.4.1. This got changed in CDI-1.1 to also allow
  * static and private methods to be final.
  */
@@ -66,12 +68,13 @@ public class ProxyableBeanTypeTest exten
     @Test(expected = WebBeansConfigurationException.class)
     public void testBeanWithPublicFinalMethods()
     {
-        Collection<String> beanXmls = new ArrayList<String>();
-
-        Collection<Class<?>> beanClasses = new ArrayList<Class<?>>();
-        beanClasses.add(BeanWithPublicFinalMethod.class);
+        startContainer(BeanWithPublicFinalMethod.class);
+    }
 
-        startContainer(beanClasses, beanXmls);
+    @Test(expected = WebBeansConfigurationException.class)
+    public void testSubclassBeanWithPublicFinalMethods()
+    {
+        startContainer(SubClassWithNormalScope.class, BaseClassWithPublicFinalMethod.class);
     }
 
     @Test

Added: openwebbeans/trunk/webbeans-impl/src/test/java/org/apache/webbeans/test/definition/proxyable/beans/BaseClassWithPublicFinalMethod.java
URL: http://svn.apache.org/viewvc/openwebbeans/trunk/webbeans-impl/src/test/java/org/apache/webbeans/test/definition/proxyable/beans/BaseClassWithPublicFinalMethod.java?rev=1577953&view=auto
==============================================================================
--- openwebbeans/trunk/webbeans-impl/src/test/java/org/apache/webbeans/test/definition/proxyable/beans/BaseClassWithPublicFinalMethod.java (added)
+++ openwebbeans/trunk/webbeans-impl/src/test/java/org/apache/webbeans/test/definition/proxyable/beans/BaseClassWithPublicFinalMethod.java Sat Mar 15 23:27:58 2014
@@ -0,0 +1,34 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.webbeans.test.definition.proxyable.beans;
+
+/**
+ * This class has a public final method and is itself
+ * Dependent scoped. So it won't have any problems getting proxied
+ * itself. The problems arise if you subclass it in a class
+ * with a NormalScope.
+ */
+public class BaseClassWithPublicFinalMethod
+{
+
+    public final int getMeaningOfLife()
+    {
+        return 42;
+    }
+}

Added: openwebbeans/trunk/webbeans-impl/src/test/java/org/apache/webbeans/test/definition/proxyable/beans/SubClassWithNormalScope.java
URL: http://svn.apache.org/viewvc/openwebbeans/trunk/webbeans-impl/src/test/java/org/apache/webbeans/test/definition/proxyable/beans/SubClassWithNormalScope.java?rev=1577953&view=auto
==============================================================================
--- openwebbeans/trunk/webbeans-impl/src/test/java/org/apache/webbeans/test/definition/proxyable/beans/SubClassWithNormalScope.java (added)
+++ openwebbeans/trunk/webbeans-impl/src/test/java/org/apache/webbeans/test/definition/proxyable/beans/SubClassWithNormalScope.java Sat Mar 15 23:27:58 2014
@@ -0,0 +1,31 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.webbeans.test.definition.proxyable.beans;
+
+import javax.enterprise.context.ApplicationScoped;
+
+/**
+ * This class extends the base class which has a public final method.
+ * Thus this very class here cannot be proxied.
+ */
+@ApplicationScoped
+public class SubClassWithNormalScope extends BaseClassWithPublicFinalMethod
+{
+
+}