package org.apache.maven.plugin.dependency;
   
   /*
    * 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.
   */
  
  import org.apache.maven.doxia.sink.Sink;
  import org.apache.maven.doxia.siterenderer.Renderer;
  import org.apache.maven.plugins.annotations.Component;
  import org.apache.maven.plugins.annotations.Execute;
  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.project.MavenProject;
  import org.apache.maven.reporting.AbstractMavenReport;
  import org.apache.maven.reporting.MavenReportException;
  import org.apache.maven.shared.dependency.analyzer.ProjectDependencyAnalysis;
  import org.apache.maven.shared.dependency.analyzer.ProjectDependencyAnalyzer;
  import org.apache.maven.shared.dependency.analyzer.ProjectDependencyAnalyzerException;
  
  import java.io.File;
  import java.util.Locale;
  import java.util.ResourceBundle;
  
  /**
   * Analyzes the dependencies of this project and produces a report that summarizes which are: used and declared; used
   * and undeclared; unused and declared.
   *
   * @version $Id: AnalyzeReportMojo.java 1451088 2013-02-28 04:22:41Z brianf $
   * @since 2.0-alpha-5
   */
  @Mojo( name = "analyze-report", requiresDependencyResolution = ResolutionScope.TEST, threadSafe = true )
  @Execute( phase = LifecyclePhase.TEST_COMPILE )
  public class AnalyzeReportMojo
      extends AbstractMavenReport
  {
      // fields -----------------------------------------------------------------
  
      /**
       * The Maven project to analyze.
       */
      @Component
      private MavenProject project;
  
      /**
       * The Maven project dependency analyzer to use.
       */
      @Component
      private ProjectDependencyAnalyzer analyzer;
  
      /**
       *
       */
      @Component
      private Renderer siteRenderer;
  
      /**
       * Target folder
       *
       * @since 2.0-alpha-5
       */
      @Parameter( defaultValue = "${project.build.directory}", readonly = true )
      private File outputDirectory;
  
      /**
       * Ignore Runtime/Provided/Test/System scopes for unused dependency analysis
       * @since 2.2
       */
      @Parameter( property = "ignoreNonCompile", defaultValue = "false" )
      private boolean ignoreNonCompile;
  
      /**
       * Force dependencies as used, to override incomplete result caused by bytecode-level analysis.
       * Dependency format is <code>groupId:artifactId</code>.
       * 
       * @since 2.6
       */
      @Parameter
      private String[] usedDependencies;
  
      /**
       * Skip plugin execution completely.
       *
      * @since 2.7
      */
     @Parameter( property = "mdep.analyze.skip", defaultValue = "false" )
     private boolean skip;
 
     // Mojo methods -----------------------------------------------------------
 
     /*
      * @see org.apache.maven.plugin.Mojo#execute()
      */
     public void executeReport( Locale locale )
         throws MavenReportException
     {
         if ( isSkip() )
         {
             getLog().info( "Skipping plugin execution" );
             return;
         }
 
         // Step 0: Checking pom availability
         if ( "pom".equals( project.getPackaging() ) )
         {
             getLog().info( "Skipping pom project" );
             return;
         }
 
         if ( outputDirectory == null || !outputDirectory.exists() )
         {
             getLog().info( "Skipping project with no Target directory" );
             return;
         }
 
         // Step 1: Analyze the project
         ProjectDependencyAnalysis analysis = null;
         try
         {
             analysis = analyzer.analyze( project );
 
             if ( usedDependencies != null )
             {
                 analysis = analysis.forceDeclaredDependenciesUsage( usedDependencies );
             }
         }
         catch ( ProjectDependencyAnalyzerException exception )
         {
             throw new MavenReportException( "Cannot analyze dependencies", exception );
         }
 
         //remove everything that's not in the compile scope
         if ( ignoreNonCompile )
         {
             analysis = analysis.ignoreNonCompile();
         }
 
         // Step 2: Create sink and bundle
         Sink sink = getSink();
         ResourceBundle bundle = getBundle( locale );
 
         // Step 3: Generate the report
         AnalyzeReportView analyzethis = new AnalyzeReportView();
         analyzethis.generateReport( analysis, sink, bundle );
     }
 
     // MavenReport methods ----------------------------------------------------
 
     /*
      * @see org.apache.maven.reporting.AbstractMavenReport#getOutputName()
      */
     public String getOutputName()
     {
         return "dependency-analysis";
     }
 
     /*
      * @see org.apache.maven.reporting.AbstractMavenReport#getName(java.util.Locale)
      */
     public String getName( Locale locale )
     {
         return getBundle( locale ).getString( "analyze.report.name" );
     }
 
     /*
      * @see org.apache.maven.reporting.AbstractMavenReport#getDescription(java.util.Locale)
      */
     public String getDescription( Locale locale )
     {
         return getBundle( locale ).getString( "analyze.report.description" );
     }
 
     // AbstractMavenReport methods --------------------------------------------
 
     /*
      * @see org.apache.maven.reporting.AbstractMavenReport#getProject()
      */
     protected MavenProject getProject()
     {
         return project;
     }
 
     /*
      * @see org.apache.maven.reporting.AbstractMavenReport#getOutputDirectory()
      */
     protected String getOutputDirectory()
     {
         getLog().info( outputDirectory.toString() );
 
         return outputDirectory.toString();
     }
 
     /*
      * @see org.apache.maven.reporting.AbstractMavenReport#getSiteRenderer()
      */
     protected Renderer getSiteRenderer()
     {
         return siteRenderer;
     }
 
     // protected methods ------------------------------------------------------
 
     /**
      * @param locale the current locale
      */
     protected ResourceBundle getBundle( Locale locale )
     {
         return ResourceBundle.getBundle( "analyze-report", locale, this.getClass().getClassLoader() );
     }
 
     public boolean isSkip()
     {
         return skip;
 }
 
     public void setSkip( boolean skip )
     {
         this.skip = skip;
     }
 
 }