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Posted to commits@camel.apache.org by da...@apache.org on 2020/02/04 12:02:24 UTC

[camel] 01/02: CAMEL-14484: Make XML routes loader using JAXB into its own module

This is an automated email from the ASF dual-hosted git repository.

davsclaus pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/camel.git

commit 2e722fa25c92a7d1405404cb14d67fada6814110
Author: Claus Ibsen <cl...@gmail.com>
AuthorDate: Tue Feb 4 12:39:46 2020 +0100

    CAMEL-14484: Make XML routes loader using JAXB into its own module
---
 apache-camel/pom.xml                               |   4 +
 apache-camel/src/main/descriptors/common-bin.xml   |   1 +
 bom/camel-bom/pom.xml                              |   5 +
 core/camel-core-engine/pom.xml                     |   8 +-
 .../impl/XMLRoutesDefinitionLoaderResolver.java    |   6 +-
 core/camel-xml-jaxb/pom.xml                        |  58 ++++++
 .../xml/jaxb/JaxbXMLRoutesDefinitionLoader.java}   |  12 +-
 .../src/main/resources/META-INF/LICENSE.txt        | 203 +++++++++++++++++++++
 .../src/main/resources/META-INF/NOTICE.txt         |  15 ++
 .../services/org/apache/camel/xmlroutes-loader     |  18 ++
 core/pom.xml                                       |   1 +
 parent/pom.xml                                     |   5 +
 12 files changed, 326 insertions(+), 10 deletions(-)

diff --git a/apache-camel/pom.xml b/apache-camel/pom.xml
index 48f53b0..756bb35 100644
--- a/apache-camel/pom.xml
+++ b/apache-camel/pom.xml
@@ -120,6 +120,10 @@
             <groupId>org.apache.camel</groupId>
             <artifactId>camel-xml-io</artifactId>
         </dependency>
+        <dependency>
+            <groupId>org.apache.camel</groupId>
+            <artifactId>camel-xml-jaxb</artifactId>
+        </dependency>
 
         <!-- NOTE: auto-generated list of components when building camel catalog -->
         <!-- camel components: START -->
diff --git a/apache-camel/src/main/descriptors/common-bin.xml b/apache-camel/src/main/descriptors/common-bin.xml
index 6c81f15..1e7e45a 100644
--- a/apache-camel/src/main/descriptors/common-bin.xml
+++ b/apache-camel/src/main/descriptors/common-bin.xml
@@ -45,6 +45,7 @@
         <include>org.apache.camel:camel-headersmap</include>
         <include>org.apache.camel:camel-caffeine-lrucache</include>
         <include>org.apache.camel:camel-xml-io</include>
+        <include>org.apache.camel:camel-xml-jaxb</include>
 
         <!-- NOTE: auto-generated list of components when building camel catalog -->
         <!-- camel components: START -->
diff --git a/bom/camel-bom/pom.xml b/bom/camel-bom/pom.xml
index 85acd97..9e80bf1 100644
--- a/bom/camel-bom/pom.xml
+++ b/bom/camel-bom/pom.xml
@@ -1845,6 +1845,11 @@
       </dependency>
       <dependency>
         <groupId>org.apache.camel</groupId>
+        <artifactId>camel-xml-jaxb</artifactId>
+        <version>${project.version}</version>
+      </dependency>
+      <dependency>
+        <groupId>org.apache.camel</groupId>
         <artifactId>camel-xmlsecurity</artifactId>
         <version>${project.version}</version>
       </dependency>
diff --git a/core/camel-core-engine/pom.xml b/core/camel-core-engine/pom.xml
index ac2ba06..aeca054 100644
--- a/core/camel-core-engine/pom.xml
+++ b/core/camel-core-engine/pom.xml
@@ -68,10 +68,10 @@
             <groupId>org.apache.camel</groupId>
             <artifactId>camel-base</artifactId>
         </dependency>
-        <dependency>
-            <groupId>org.apache.camel</groupId>
-            <artifactId>camel-jaxp</artifactId>
-        </dependency>
+<!--        <dependency>-->
+<!--            <groupId>org.apache.camel</groupId>-->
+<!--            <artifactId>camel-jaxp</artifactId>-->
+<!--        </dependency>-->
         <dependency>
             <groupId>org.apache.camel</groupId>
             <artifactId>camel-management-api</artifactId>
diff --git a/core/camel-core-engine/src/main/java/org/apache/camel/impl/XMLRoutesDefinitionLoaderResolver.java b/core/camel-core-engine/src/main/java/org/apache/camel/impl/XMLRoutesDefinitionLoaderResolver.java
index f8ed367..822be8c 100644
--- a/core/camel-core-engine/src/main/java/org/apache/camel/impl/XMLRoutesDefinitionLoaderResolver.java
+++ b/core/camel-core-engine/src/main/java/org/apache/camel/impl/XMLRoutesDefinitionLoaderResolver.java
@@ -20,6 +20,8 @@ import java.io.IOException;
 
 import org.apache.camel.CamelContext;
 import org.apache.camel.ExtendedCamelContext;
+import org.apache.camel.NoFactoryAvailableException;
+import org.apache.camel.RuntimeCamelException;
 import org.apache.camel.spi.FactoryFinder;
 import org.apache.camel.spi.XMLRoutesDefinitionLoader;
 import org.slf4j.Logger;
@@ -60,9 +62,7 @@ public class XMLRoutesDefinitionLoaderResolver {
             }
         }
 
-        // fallback to default
-        LOG.debug("Creating DefaultXMLRoutesDefinitionLoader");
-        return new DefaultXMLRoutesDefinitionLoader();
+        throw new RuntimeCamelException("Cannot find XML routes loader in classpath. Add either camel-xml-io or camel-xml-jaxb to the classpath.");
     }
 
     private Class<?> findFactory(String name, CamelContext context) throws IOException {
diff --git a/core/camel-xml-jaxb/pom.xml b/core/camel-xml-jaxb/pom.xml
new file mode 100644
index 0000000..b7eaaf5
--- /dev/null
+++ b/core/camel-xml-jaxb/pom.xml
@@ -0,0 +1,58 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+
+    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.
+
+-->
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <parent>
+        <groupId>org.apache.camel</groupId>
+        <artifactId>core</artifactId>
+        <version>3.1.0-SNAPSHOT</version>
+    </parent>
+
+    <artifactId>camel-xml-jaxb</artifactId>
+
+    <name>Camel :: XML JAXB</name>
+    <description>Camel XML JAXB</description>
+
+    <dependencies>
+
+        <dependency>
+            <groupId>org.apache.camel</groupId>
+            <artifactId>camel-core-engine</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.camel</groupId>
+            <artifactId>camel-jaxp</artifactId>
+        </dependency>
+
+        <!-- testing -->
+        <dependency>
+            <groupId>junit</groupId>
+            <artifactId>junit</artifactId>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.slf4j</groupId>
+            <artifactId>slf4j-simple</artifactId>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+
+</project>
diff --git a/core/camel-core-engine/src/main/java/org/apache/camel/impl/DefaultXMLRoutesDefinitionLoader.java b/core/camel-xml-jaxb/src/main/java/org/apache/camel/xml/jaxb/JaxbXMLRoutesDefinitionLoader.java
similarity index 94%
rename from core/camel-core-engine/src/main/java/org/apache/camel/impl/DefaultXMLRoutesDefinitionLoader.java
rename to core/camel-xml-jaxb/src/main/java/org/apache/camel/xml/jaxb/JaxbXMLRoutesDefinitionLoader.java
index 650efea..24735ac 100644
--- a/core/camel-core-engine/src/main/java/org/apache/camel/impl/DefaultXMLRoutesDefinitionLoader.java
+++ b/core/camel-xml-jaxb/src/main/java/org/apache/camel/xml/jaxb/JaxbXMLRoutesDefinitionLoader.java
@@ -1,4 +1,4 @@
-package org.apache.camel.impl;
+package org.apache.camel.xml.jaxb;
 
 import javax.xml.bind.Binder;
 import javax.xml.bind.JAXBContext;
@@ -33,9 +33,10 @@ import org.w3c.dom.Node;
 import static org.apache.camel.model.ProcessorDefinitionHelper.filterTypeInOutputs;
 
 /**
- * Default {@link XMLRoutesDefinitionLoader} which uses JAXB.
+ * JAXB based {@link XMLRoutesDefinitionLoader}. This is the default loader used historically by Camel.
+ * The camel-xml-io parser is a light-weight alternative.
  */
-public class DefaultXMLRoutesDefinitionLoader implements XMLRoutesDefinitionLoader {
+public class JaxbXMLRoutesDefinitionLoader implements XMLRoutesDefinitionLoader {
 
     @Override
     public Object loadRoutesDefinition(CamelContext context, InputStream inputStream) throws Exception {
@@ -98,6 +99,11 @@ public class DefaultXMLRoutesDefinitionLoader implements XMLRoutesDefinitionLoad
         return answer;
     }
 
+    @Override
+    public String toString() {
+        return "camel-xml-jaxb";
+    }
+
     private static JAXBContext getJAXBContext(CamelContext context) throws JAXBException {
         ModelJAXBContextFactory factory = context.adapt(ExtendedCamelContext.class).getModelJAXBContextFactory();
         return factory.newJAXBContext();
diff --git a/core/camel-xml-jaxb/src/main/resources/META-INF/LICENSE.txt b/core/camel-xml-jaxb/src/main/resources/META-INF/LICENSE.txt
new file mode 100644
index 0000000..6b0b127
--- /dev/null
+++ b/core/camel-xml-jaxb/src/main/resources/META-INF/LICENSE.txt
@@ -0,0 +1,203 @@
+
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diff --git a/core/camel-xml-jaxb/src/main/resources/META-INF/NOTICE.txt b/core/camel-xml-jaxb/src/main/resources/META-INF/NOTICE.txt
new file mode 100644
index 0000000..8547fe7
--- /dev/null
+++ b/core/camel-xml-jaxb/src/main/resources/META-INF/NOTICE.txt
@@ -0,0 +1,15 @@
+   =========================================================================
+   ==  NOTICE file corresponding to the section 4 d of                    ==
+   ==  the Apache License, Version 2.0,                                   ==
+   ==  in this case for the Apache Camel distribution.                    ==
+   =========================================================================
+
+   This product includes software developed by
+   The Apache Software Foundation (http://www.apache.org/).
+
+   This product includes software developed by the Indiana
+   University Extreme! Lab.  For further information please visit
+   http://www.extreme.indiana.edu/.
+
+   Please read the different LICENSE files present in the licenses directory of
+   this distribution.
diff --git a/core/camel-xml-jaxb/src/main/resources/META-INF/services/org/apache/camel/xmlroutes-loader b/core/camel-xml-jaxb/src/main/resources/META-INF/services/org/apache/camel/xmlroutes-loader
new file mode 100644
index 0000000..47af26b
--- /dev/null
+++ b/core/camel-xml-jaxb/src/main/resources/META-INF/services/org/apache/camel/xmlroutes-loader
@@ -0,0 +1,18 @@
+#
+# 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.
+#
+
+class=org.apache.camel.xml.jaxb.JaxbXMLRoutesDefinitionLoader
diff --git a/core/pom.xml b/core/pom.xml
index c1cceaa..1450097 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -45,6 +45,7 @@
         <module>camel-jaxp</module>
         <module>camel-core-engine</module>
         <module>camel-xml-io</module>
+        <module>camel-xml-jaxb</module>
         <module>camel-core</module>
         <module>camel-endpointdsl</module>
         <module>camel-componentdsl</module>
diff --git a/parent/pom.xml b/parent/pom.xml
index eb3a7d1..1197559 100644
--- a/parent/pom.xml
+++ b/parent/pom.xml
@@ -832,6 +832,11 @@
                 <artifactId>camel-xml-io</artifactId>
                 <version>${project.version}</version>
             </dependency>
+            <dependency>
+                <groupId>org.apache.camel</groupId>
+                <artifactId>camel-xml-jaxb</artifactId>
+                <version>${project.version}</version>
+            </dependency>
 
             <!-- NOTE: auto-generated list of components when building camel catalog -->
             <!-- camel components: START -->