generate components.xml rather than writing it manually java sources module

git-svn-id: https://svn.apache.org/repos/asf/maven/plugin-tools/trunk@1337693 13f79535-47bb-0310-9956-ffa450edef68

maven-plugin-tools-java/pom.xml

@@ -61,6 +61,16 @@
       <groupId>org.codehaus.plexus</groupId>
       <artifactId>plexus-container-default</artifactId>
     </dependency>
+    <dependency>
+      <groupId>org.codehaus.plexus</groupId>
+      <artifactId>plexus-component-annotations</artifactId>
+      <exclusions>
+        <exclusion>
+          <groupId>junit</groupId>
+          <artifactId>junit</artifactId>
+        </exclusion>
+      </exclusions>
+    </dependency>
 
     <!-- misc -->
     <dependency>
@@ -87,6 +97,10 @@
           </systemPropertyVariables>
         </configuration>
       </plugin>
+      <plugin>
+        <groupId>org.codehaus.plexus</groupId>
+        <artifactId>plexus-component-metadata</artifactId>
+      </plugin>
     </plugins>
   </build>
 

maven-plugin-tools-java/src/main/java/org/apache/maven/tools/plugin/extractor/java/JavaMojoDescriptorExtractor.java

@@ -38,6 +38,7 @@ import org.apache.maven.tools.plugin.PluginToolsRequest;
 import org.apache.maven.tools.plugin.extractor.MojoDescriptorExtractor;
 import org.apache.maven.tools.plugin.extractor.ExtractionException;
 
+import org.codehaus.plexus.component.annotations.Component;
 import org.codehaus.plexus.logging.AbstractLogEnabled;
 import org.codehaus.plexus.util.StringUtils;
 
@@ -59,6 +60,7 @@ import java.util.TreeMap;
  * @version $Id$
  * @see org.apache.maven.plugin.descriptor.MojoDescriptor
  */
+@Component( role = MojoDescriptorExtractor.class, hint = "java")
 public class JavaMojoDescriptorExtractor
     extends AbstractLogEnabled
     implements MojoDescriptorExtractor, JavaMojoAnnotation

maven-plugin-tools-java/src/main/resources/META-INF/plexus/components.xml

@@ -1,36 +0,0 @@
-<!--
-  ~ 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.
-  -->
-
-<component-set>
-  <components>
-
-    <!--
-     |
-     | JavaMojoDescriptorExtractor, a MojoDescriptor extractor to read
-     | descriptors from java sources.
-     |
-     -->
-    <component>
-      <role>org.apache.maven.tools.plugin.extractor.MojoDescriptorExtractor</role>
-      <role-hint>java</role-hint>
-      <implementation>org.apache.maven.tools.plugin.extractor.java.JavaMojoDescriptorExtractor</implementation>
-    </component>
-
-  </components>
-</component-set>