removed dead code

git-svn-id: https://svn.apache.org/repos/asf/maven/plugin-tools/trunk@1337712 13f79535-47bb-0310-9956-ffa450edef68

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

@@ -54,14 +54,6 @@ public class HelpGeneratorMojo
      */
     private String helpPackageName;
 
-    /**
-     * Generate Java 5 sources.
-     *
-     * @parameter expression="${useJava5}" default-value="false"
-     * @since 2.7
-     */
-    private boolean useJava5;
-
     /**
      * Velocity component.
      *
@@ -84,8 +76,7 @@ public class HelpGeneratorMojo
      */
     protected Generator createGenerator()
     {
-        return new PluginHelpGenerator().setHelpPackageName( helpPackageName ).setUseJava5(
+        return new PluginHelpGenerator().setHelpPackageName( helpPackageName ).setVelocityComponent( this.velocity );
-            useJava5 ).setVelocityComponent( this.velocity );
     }
 
     /**

maven-plugin-tools-api/src/main/java/org/apache/maven/tools/plugin/generator/GeneratorException.java

@@ -1,4 +1,5 @@
 package org.apache.maven.tools.plugin.generator;
+
 /*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file

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

@@ -194,83 +194,6 @@ public class PluginDescriptorGenerator
         }
     }
 
-    /**
-     * Creates a minimalistic mojo descriptor for the generated help goal.
-     *
-     * @param pluginDescriptor The descriptor of the plugin for which to generate a help goal, must not be
-     *                         <code>null</code>.
-     * @return The mojo descriptor for the generated help goal, never <code>null</code>.
-     */
-    private MojoDescriptor makeHelpDescriptor( PluginDescriptor pluginDescriptor, String packageName )
-    {
-        MojoDescriptor descriptor = new MojoDescriptor();
-
-        descriptor.setPluginDescriptor( pluginDescriptor );
-
-        descriptor.setLanguage( "java" );
-
-        descriptor.setGoal( "help" );
-
-        if ( StringUtils.isEmpty( packageName ) )
-        {
-            packageName = PluginUtils.discoverPackageName( pluginDescriptor );
-        }
-        if ( StringUtils.isNotEmpty( packageName ) )
-        {
-            descriptor.setImplementation( packageName + '.' + "HelpMojo" );
-        }
-        else
-        {
-            descriptor.setImplementation( "HelpMojo" );
-        }
-
-        descriptor.setDescription(
-            "Display help information on " + pluginDescriptor.getArtifactId() + ".<br/> Call <pre>  mvn "
-                + descriptor.getFullGoalName()
-                + " -Ddetail=true -Dgoal=&lt;goal-name&gt;</pre> to display parameter details." );
-
-        try
-        {
-            Parameter param = new Parameter();
-            param.setName( "detail" );
-            param.setType( "boolean" );
-            param.setDescription( "If <code>true</code>, display all settable properties for each goal." );
-            param.setDefaultValue( "false" );
-            param.setExpression( "${detail}" );
-            descriptor.addParameter( param );
-
-            param = new Parameter();
-            param.setName( "goal" );
-            param.setType( "java.lang.String" );
-            param.setDescription(
-                "The name of the goal for which to show help." + " If unspecified, all goals will be displayed." );
-            param.setExpression( "${goal}" );
-            descriptor.addParameter( param );
-
-            param = new Parameter();
-            param.setName( "lineLength" );
-            param.setType( "int" );
-            param.setDescription( "The maximum length of a display line, should be positive." );
-            param.setDefaultValue( "80" );
-            param.setExpression( "${lineLength}" );
-            descriptor.addParameter( param );
-
-            param = new Parameter();
-            param.setName( "indentSize" );
-            param.setType( "int" );
-            param.setDescription( "The number of spaces per indentation level, should be positive." );
-            param.setDefaultValue( "2" );
-            param.setExpression( "${indentSize}" );
-            descriptor.addParameter( param );
-        }
-        catch ( Exception e )
-        {
-            throw new RuntimeException( "Failed to setup parameters for help goal", e );
-        }
-
-        return descriptor;
-    }
-
     protected void processMojoDescriptor( MojoDescriptor mojoDescriptor, XMLWriter w )
     {
         processMojoDescriptor( mojoDescriptor, w, false );

maven-plugin-tools-api/src/main/java/org/apache/maven/tools/plugin/generator/PluginHelpGenerator.java

@@ -20,7 +20,6 @@ package org.apache.maven.tools.plugin.generator;
  */
 
 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.project.MavenProject;
 import org.apache.maven.tools.plugin.PluginToolsRequest;
@@ -55,11 +54,6 @@ public class PluginHelpGenerator
     extends AbstractLogEnabled
     implements Generator
 {
-    /**
-     * Line separator
-     */
-    private static final String LS = System.getProperty( "line.separator" );
-
     /**
      * Default generated class name
      */
@@ -72,11 +66,6 @@ public class PluginHelpGenerator
 
     private String helpPackageName;
 
-    /**
-     * Flag to indicate if the generated help mojo should use Java 5 features
-     */
-    private boolean useJava5;
-
     private VelocityComponent velocityComponent;
 
     /**
@@ -100,7 +89,7 @@ public class PluginHelpGenerator
     {
         PluginDescriptor pluginDescriptor = request.getPluginDescriptor();
 
-        MojoDescriptor helpDescriptor = makeHelpDescriptor( pluginDescriptor );
+        String helpImplementation = getImplementation( pluginDescriptor );
 
         @SuppressWarnings( "unchecked" )
         List<MojoDescriptor> mojoDescriptors = pluginDescriptor.getMojos();
@@ -110,14 +99,14 @@ public class PluginHelpGenerator
             // Verify that no help goal already exists
             for ( MojoDescriptor descriptor : mojoDescriptors )
             {
-                if ( descriptor.getGoal().equals( helpDescriptor.getGoal() ) && !descriptor.getImplementation().equals(
+                if ( HELP_GOAL.equals( descriptor.getGoal() )
-                    helpDescriptor.getImplementation() ) )
+                    && !descriptor.getImplementation().equals( helpImplementation ) )
                 {
                     if ( getLogger().isWarnEnabled() )
                     {
                         getLogger().warn( "\n\nA help goal (" + descriptor.getImplementation()
                                               + ") already exists in this plugin. SKIPPED THE "
-                                              + helpDescriptor.getImplementation() + " GENERATION.\n" );
+                                              + helpImplementation + " GENERATION.\n" );
                     }
 
                     return;
@@ -154,7 +143,7 @@ public class PluginHelpGenerator
             throw new GeneratorException( e.getMessage(), e );
         }
 
-        String sourcePath = helpDescriptor.getImplementation().replace( '.', File.separatorChar ) + ".java";
+        String sourcePath = helpImplementation.replace( '.', File.separatorChar ) + ".java";
         File helpClass = new File( destinationDirectory, sourcePath );
         helpClass.getParentFile().mkdirs();
 
@@ -173,8 +162,6 @@ public class PluginHelpGenerator
         {
             IOUtil.close( writer );
         }
-
-
     }
 
     public PluginHelpGenerator setHelpPackageName( String helpPackageName )
@@ -183,12 +170,6 @@ public class PluginHelpGenerator
         return this;
     }
 
-    public PluginHelpGenerator setUseJava5( boolean useJava5 )
-    {
-        this.useJava5 = useJava5;
-        return this;
-    }
-
     public VelocityComponent getVelocityComponent()
     {
         return velocityComponent;
@@ -226,85 +207,22 @@ public class PluginHelpGenerator
         velocityComponent.getEngine().evaluate( context, stringWriter, "", isReader );
 
         return stringWriter.toString();
-
     }
 
 
     /**
-     * Creates a minimalistic mojo descriptor for the generated help goal.
-     *
      * @param pluginDescriptor The descriptor of the plugin for which to generate a help goal, must not be
      *                         <code>null</code>.
-     * @return The mojo descriptor for the generated help goal, never <code>null</code>.
+     * @return The implementation.
      */
-    private MojoDescriptor makeHelpDescriptor( PluginDescriptor pluginDescriptor )
+    private String getImplementation( PluginDescriptor pluginDescriptor )
     {
-        MojoDescriptor descriptor = new MojoDescriptor();
-
-        descriptor.setPluginDescriptor( pluginDescriptor );
-
-        descriptor.setLanguage( "java" );
-
-        descriptor.setGoal( HELP_GOAL );
-
         String packageName = helpPackageName;
         if ( StringUtils.isEmpty( packageName ) )
         {
             packageName = PluginUtils.discoverPackageName( pluginDescriptor );
         }
-        if ( StringUtils.isNotEmpty( packageName ) )
-        {
-            descriptor.setImplementation( packageName + '.' + HELP_MOJO_CLASS_NAME );
-        }
-        else
-        {
-            descriptor.setImplementation( HELP_MOJO_CLASS_NAME );
-        }
 
-        descriptor.setDescription(
+        return StringUtils.isEmpty( packageName ) ? HELP_MOJO_CLASS_NAME : packageName + '.' + HELP_MOJO_CLASS_NAME;
-            "Display help information on " + pluginDescriptor.getArtifactId() + ".<br/> Call <pre>  mvn "
-                + descriptor.getFullGoalName()
-                + " -Ddetail=true -Dgoal=&lt;goal-name&gt;</pre> to display parameter details." );
-
-        try
-        {
-            Parameter param = new Parameter();
-            param.setName( "detail" );
-            param.setType( "boolean" );
-            param.setDescription( "If <code>true</code>, display all settable properties for each goal." );
-            param.setDefaultValue( "false" );
-            param.setExpression( "${detail}" );
-            descriptor.addParameter( param );
-
-            param = new Parameter();
-            param.setName( "goal" );
-            param.setType( "java.lang.String" );
-            param.setDescription(
-                "The name of the goal for which to show help." + " If unspecified, all goals will be displayed." );
-            param.setExpression( "${goal}" );
-            descriptor.addParameter( param );
-
-            param = new Parameter();
-            param.setName( "lineLength" );
-            param.setType( "int" );
-            param.setDescription( "The maximum length of a display line, should be positive." );
-            param.setDefaultValue( "80" );
-            param.setExpression( "${lineLength}" );
-            descriptor.addParameter( param );
-
-            param = new Parameter();
-            param.setName( "indentSize" );
-            param.setType( "int" );
-            param.setDescription( "The number of spaces per indentation level, should be positive." );
-            param.setDefaultValue( "2" );
-            param.setExpression( "${indentSize}" );
-            descriptor.addParameter( param );
-        }
-        catch ( Exception e )
-        {
-            throw new RuntimeException( "Failed to setup parameters for help goal", e );
-        }
-
-        return descriptor;
     }
 }

maven-plugin-tools-api/src/main/resources/help-class-source.vm

@@ -15,7 +15,8 @@ import java.util.Iterator;
 import java.util.List;
 
 /**
- * Display help information on maven-plugin-plugin.<br/> Call <pre> mvn plugin:help -Ddetail=true -Dgoal=&lt;goal-name&gt;</pre> to display parameter details.
+ * Display help information on maven-plugin-plugin.<br/>
+ * Call <pre> mvn plugin:help -Ddetail=true -Dgoal=&lt;goal-name&gt;</pre> to display parameter details.
  * @author
  * @version
  * @goal help
@@ -53,33 +54,33 @@ public class HelpMojo
     //@Parameter( expression = "${indentSize}", defaultValue = "2" )
     //private int indentSize;
 
-/**
+    /**
- * If <code>true</code>, display all settable properties for each goal.
+     * If <code>true</code>, display all settable properties for each goal.
- *
+     *
- * @parameter expression="${detail}" default-value="false"
+     * @parameter expression="${detail}" default-value="false"
- */
+     */
-private boolean detail;
+    private boolean detail;
 
-/**
+    /**
- * The name of the goal for which to show help. If unspecified, all goals will be displayed.
+     * The name of the goal for which to show help. If unspecified, all goals will be displayed.
- *
+     *
- * @parameter expression="${goal}"
+     * @parameter expression="${goal}"
- */
+     */
-private java.lang.String goal;
+    private java.lang.String goal;
 
-/**
+    /**
- * The maximum length of a display line, should be positive.
+     * The maximum length of a display line, should be positive.
- *
+     *
- * @parameter expression="${lineLength}" default-value="80"
+     * @parameter expression="${lineLength}" default-value="80"
- */
+     */
-private int lineLength;
+    private int lineLength;
 
-/**
+    /**
- * The number of spaces per indentation level, should be positive.
+     * The number of spaces per indentation level, should be positive.
- *
+     *
- * @parameter expression="${indentSize}" default-value="2"
+     * @parameter expression="${indentSize}" default-value="2"
- */
+     */
-private int indentSize;
+    private int indentSize;
 
     // groupId/artifactId/version
     private String pluginDescriptorPath = "/${propertiesFilePath}";
@@ -88,7 +89,7 @@ private int indentSize;
         throws MojoExecutionException
     {
         // olamy more than one pluginDescriptor in the classloader possible ?
-        getLog().debug("load pluginDescriptorPath: " + pluginDescriptorPath);
+        getLog().debug( "load pluginDescriptorPath: " + pluginDescriptorPath );
         InputStream is = getClass().getResourceAsStream( pluginDescriptorPath );
         try
         {