o Logging works even better when the logger is not null

git-svn-id: https://svn.apache.org/repos/asf/maven/plugin-tools/trunk@1406538 13f79535-47bb-0310-9956-ffa450edef68

maven-plugin-plugin/src/main/java/org/apache/maven/plugin/plugin/DescriptorGeneratorMojo.java

@@ -19,15 +19,16 @@ package org.apache.maven.plugin.plugin;
  * under the License.
  */
 
+import java.io.File;
 import org.apache.maven.plugin.MojoExecutionException;
+import org.apache.maven.plugins.annotations.Component;
 import org.apache.maven.plugins.annotations.LifecyclePhase;
 import org.apache.maven.plugins.annotations.Mojo;
 import org.apache.maven.plugins.annotations.Parameter;
 import org.apache.maven.plugins.annotations.ResolutionScope;
 import org.apache.maven.tools.plugin.generator.Generator;
 import org.apache.maven.tools.plugin.generator.PluginDescriptorGenerator;
-
-import java.io.File;
+import org.codehaus.plexus.logging.Logger;
 
 /**
  * Generate a plugin descriptor.
@@ -43,7 +44,7 @@ import java.io.File;
  * @since 2.0
  */
 @Mojo( name = "descriptor", defaultPhase = LifecyclePhase.PROCESS_CLASSES,
-    requiresDependencyResolution = ResolutionScope.RUNTIME, threadSafe = true )
+       requiresDependencyResolution = ResolutionScope.RUNTIME, threadSafe = true )
 public class DescriptorGeneratorMojo
     extends AbstractGeneratorMojo
 {
@@ -55,25 +56,35 @@ public class DescriptorGeneratorMojo
 
     /**
      * A flag to disable generation of the <code>plugin.xml</code> in favor of a hand authored plugin descriptor.
-     * 
+     *
      * @since 2.6
      */
     @Parameter( defaultValue = "false" )
     private boolean skipDescriptor;
 
-    /** {@inheritDoc} */
+    @Component
+    protected Logger logger;
+
+
+    /**
+     * {@inheritDoc}
+     */
     protected File getOutputDirectory()
     {
         return outputDirectory;
     }
 
-    /** {@inheritDoc} */
+    /**
+     * {@inheritDoc}
+     */
     protected Generator createGenerator()
     {
-        return new PluginDescriptorGenerator();
+        return new PluginDescriptorGenerator( logger );
     }
 
-    /** {@inheritDoc} */
+    /**
+     * {@inheritDoc}
+     */
     public void execute()
         throws MojoExecutionException
     {

maven-plugin-tools-generators/src/main/java/org/apache/maven/tools/plugin/generator/PluginDescriptorGenerator.java

@@ -19,21 +19,6 @@ package org.apache.maven.tools.plugin.generator;
  * under the License.
  */
 
-import org.apache.maven.plugin.descriptor.DuplicateMojoDescriptorException;
-import org.apache.maven.plugin.descriptor.MojoDescriptor;
-import org.apache.maven.plugin.descriptor.Parameter;
-import org.apache.maven.plugin.descriptor.PluginDescriptor;
-import org.apache.maven.plugin.descriptor.Requirement;
-import org.apache.maven.project.MavenProject;
-import org.apache.maven.tools.plugin.ExtendedMojoDescriptor;
-import org.apache.maven.tools.plugin.PluginToolsRequest;
-import org.apache.maven.tools.plugin.util.PluginUtils;
-import org.codehaus.plexus.logging.AbstractLogEnabled;
-import org.codehaus.plexus.util.IOUtil;
-import org.codehaus.plexus.util.StringUtils;
-import org.codehaus.plexus.util.xml.PrettyPrintXMLWriter;
-import org.codehaus.plexus.util.xml.XMLWriter;
-
 import java.io.File;
 import java.io.FileOutputStream;
 import java.io.IOException;
@@ -46,6 +31,20 @@ import java.util.LinkedHashSet;
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
+import org.apache.maven.plugin.descriptor.DuplicateMojoDescriptorException;
+import org.apache.maven.plugin.descriptor.MojoDescriptor;
+import org.apache.maven.plugin.descriptor.Parameter;
+import org.apache.maven.plugin.descriptor.PluginDescriptor;
+import org.apache.maven.plugin.descriptor.Requirement;
+import org.apache.maven.project.MavenProject;
+import org.apache.maven.tools.plugin.ExtendedMojoDescriptor;
+import org.apache.maven.tools.plugin.PluginToolsRequest;
+import org.apache.maven.tools.plugin.util.PluginUtils;
+import org.codehaus.plexus.logging.Logger;
+import org.codehaus.plexus.util.IOUtil;
+import org.codehaus.plexus.util.StringUtils;
+import org.codehaus.plexus.util.xml.PrettyPrintXMLWriter;
+import org.codehaus.plexus.util.xml.XMLWriter;
 
 /**
  * Generate a <a href="/ref/current/maven-plugin-api/plugin.html">Maven Plugin Descriptor XML file</a> and
@@ -57,10 +56,16 @@ import java.util.Set;
  * get validation directives to help users in IDEs.
  */
 public class PluginDescriptorGenerator
-    extends AbstractLogEnabled
     implements Generator
 {
 
+    private final Logger log;
+
+    public PluginDescriptorGenerator( Logger log )
+    {
+        this.log = log;
+    }
+
     /**
      * {@inheritDoc}
      */
@@ -68,7 +73,7 @@ public class PluginDescriptorGenerator
         throws GeneratorException
     {
         // eventually rewrite help mojo class to match actual package name
-        PluginHelpGenerator.rewriteHelpMojo( request, getLogger() );
+        PluginHelpGenerator.rewriteHelpMojo( request, log );
 
         try
         {
@@ -79,8 +84,7 @@ public class PluginDescriptorGenerator
             // write plugin-help.xml help-descriptor
             MavenProject mavenProject = request.getProject();
 
-            f =
-                new File( mavenProject.getBuild().getOutputDirectory(),
+            f = new File( mavenProject.getBuild().getOutputDirectory(),
                           PluginHelpGenerator.getPluginHelpPath( mavenProject ) );
 
             writeDescriptor( f, request, true );

maven-plugin-tools-generators/src/test/java/org/apache/maven/tools/plugin/generator/AbstractGeneratorTestCase.java

@@ -19,6 +19,11 @@ package org.apache.maven.tools.plugin.generator;
  * under the License.
  */
 
+import java.io.File;
+import java.lang.reflect.Constructor;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
 import org.apache.maven.model.Build;
 import org.apache.maven.plugin.descriptor.MojoDescriptor;
 import org.apache.maven.plugin.descriptor.Parameter;
@@ -27,13 +32,9 @@ import org.apache.maven.project.MavenProject;
 import org.apache.maven.tools.plugin.DefaultPluginToolsRequest;
 import org.codehaus.plexus.PlexusTestCase;
 import org.codehaus.plexus.component.repository.ComponentDependency;
+import org.codehaus.plexus.logging.Logger;
 import org.codehaus.plexus.util.FileUtils;
 
-import java.io.File;
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.List;
-
 /**
  * @author <a href="mailto:jason@maven.org">Jason van Zyl </a>
  * @version $Id: AbstractGeneratorTestCase.java,v 1.1 2005/02/20 16:25:21
@@ -136,7 +137,17 @@ public abstract class AbstractGeneratorTestCase
         {
             Class<?> generatorClass = Thread.currentThread().getContextClassLoader().loadClass( generatorClassName );
 
-            generator = (Generator) generatorClass.newInstance();
+            Logger logger = getContainer().getLogger();
+            try
+            {
+                Constructor<?> constructor = generatorClass.getConstructor( Logger.class );
+                generator = (Generator) constructor.newInstance( logger );
+            }
+            catch ( NoSuchMethodException ignore )
+            {
+                generator = (Generator) generatorClass.newInstance();
+
+            }
         }
         catch ( Exception e )
         {

maven-plugin-tools-java/src/test/java/org/apache/maven/tools/plugin/extractor/java/JavaMojoDescriptorExtractorTest.java

@@ -19,7 +19,10 @@ package org.apache.maven.tools.plugin.extractor.java;
  * under the License.
  */
 
-import junit.framework.TestCase;
+import java.io.File;
+import java.net.URL;
+import java.util.ArrayList;
+import java.util.List;
 import org.apache.maven.model.Build;
 import org.apache.maven.model.Model;
 import org.apache.maven.plugin.descriptor.MojoDescriptor;
@@ -36,15 +39,12 @@ import org.codehaus.plexus.component.repository.ComponentDependency;
 import org.codehaus.plexus.logging.Logger;
 import org.codehaus.plexus.logging.console.ConsoleLogger;
 import org.codehaus.plexus.util.FileUtils;
+
+import junit.framework.TestCase;
 import org.custommonkey.xmlunit.Diff;
 import org.custommonkey.xmlunit.XMLUnit;
 import org.w3c.dom.Document;
 
-import java.io.File;
-import java.net.URL;
-import java.util.ArrayList;
-import java.util.List;
-
 /**
  * @author jdcasey
  */
@@ -79,13 +79,14 @@ public class JavaMojoDescriptorExtractorTest
         model.setArtifactId( "maven-unitTesting-plugin" );
 
         MavenProject project = new MavenProject( model );
-        project.setBuild( new Build(){
+        project.setBuild( new Build()
+        {
             @Override
             public String getOutputDirectory()
             {
                 return System.getProperty( "filePath" );
             }
-        });
+        } );
 
         project.setFile( new File( root, "pom.xml" ) );
         project.addCompileSourceRoot( new File( root, directory ).getPath() );
@@ -120,7 +121,7 @@ public class JavaMojoDescriptorExtractorTest
             request.getPluginDescriptor().addMojo( mojoDescriptor );
         }
 
-        Generator descriptorGenerator = new PluginDescriptorGenerator();
+        Generator descriptorGenerator = new PluginDescriptorGenerator( new ConsoleLogger( 0, "A" ) );
 
         descriptorGenerator.execute( new File( root, directory ), request );
 
@@ -137,9 +138,9 @@ public class JavaMojoDescriptorExtractorTest
 
         XMLUnit.setIgnoreWhitespace( true );
         XMLUnit.setIgnoreComments( true );
-        
-        Document expected =
-            XMLUnit.buildControlDocument( FileUtils.fileRead( new File( testDirectory, "plugin-expected.xml" ), "UTF-8" ) );
+
+        Document expected = XMLUnit.buildControlDocument(
+            FileUtils.fileRead( new File( testDirectory, "plugin-expected.xml" ), "UTF-8" ) );
         Document actual =
             XMLUnit.buildTestDocument( FileUtils.fileRead( new File( testDirectory, "plugin.xml" ), "UTF-8" ) );
 
@@ -182,8 +183,7 @@ public class JavaMojoDescriptorExtractorTest
 
         MojoDescriptor mojoDescriptor = results.get( 0 );
 
-        @SuppressWarnings( "unchecked" )
-        List<Parameter> parameters = mojoDescriptor.getParameters();
+        @SuppressWarnings( "unchecked" ) List<Parameter> parameters = mojoDescriptor.getParameters();
 
         assertEquals( 1, parameters.size() );
 
@@ -206,7 +206,7 @@ public class JavaMojoDescriptorExtractorTest
 
     /**
      * Check that the mojo descriptor extractor will ignore any annotations that are found.
-     * 
+     *
      * @throws Exception
      */
     public void testAnnotationInPlugin()
@@ -216,7 +216,7 @@ public class JavaMojoDescriptorExtractorTest
 
         assertNull( results );
     }
-    
+
     /**
      * Check that the mojo descriptor extractor will successfully parse sources with Java 1.5 language features like
      * generics.