package org.apache.maven.plugins.javadoc;
   
   /*
    * 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.artifact.Artifact;
  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.plugins.javadoc.resolver.SourceResolverConfig;
  import org.apache.maven.project.MavenProject;
  import org.apache.maven.reporting.MavenReportException;
  import org.apache.maven.shared.artifact.filter.resolve.ScopeFilter;
  import org.codehaus.plexus.util.StringUtils;
  
  import java.io.File;
  import java.util.ArrayList;
  import java.util.Collections;
  import java.util.LinkedList;
  import java.util.List;
  import java.util.Locale;
  import java.util.ResourceBundle;
  
  /**
   * Generates documentation for the <code>Java Test code</code> in an <b>NON aggregator</b> project using the standard
   * <a href="http://docs.oracle.com/javase/7/docs/technotes/guides/javadoc/">Javadoc Tool</a>.
   *
   * @author <a href="mailto:vincent.siveton@gmail.com">Vincent Siveton</a>
   * @since 2.3
   * @see <a href="http://docs.oracle.com/javase/7/docs/technotes/guides/javadoc/">Javadoc Tool</a>
   * @see <a href="http://docs.oracle.com/javase/7/docs/technotes/tools/windows/javadoc.html#options">Javadoc Options </a>
   */
  @Mojo( name = "test-javadoc", requiresDependencyResolution = ResolutionScope.TEST, threadSafe = true )
  @Execute( phase = LifecyclePhase.GENERATE_TEST_SOURCES )
  public class TestJavadocReport
      extends JavadocReport
  {
      // ----------------------------------------------------------------------
      // Javadoc Options (should be inline with options defined in TestJavadocJar)
      // ----------------------------------------------------------------------
  
      /**
       * Specifies the Test title to be placed near the top of the overview summary file.
       * <br/>
       * See <a href="http://docs.oracle.com/javase/7/docs/technotes/tools/windows/javadoc.html#doctitle">doctitle</a>.
       * <br/>
       *
       * @since 2.5
       */
      @Parameter( property = "testDoctitle", alias = "doctitle",
                  defaultValue = "${project.name} ${project.version} Test API" )
      private String testDoctitle;
  
      /**
       * Specifies that Javadoc should retrieve the text for the Test overview documentation from the "source" file
       * specified by path/filename and place it on the Overview page (overview-summary.html).
       * <br/>
       * <b>Note</b>: could be in conflict with &lt;nooverview/&gt;.
       * <br/>
       * See <a href="http://docs.oracle.com/javase/7/docs/technotes/tools/windows/javadoc.html#overview">overview</a>.
       * <br/>
       *
       * @since 2.5
       */
      @Parameter( property = "testOverview", alias = "overview",
                  defaultValue = "${basedir}/src/test/javadoc/overview.html" )
      private File testOverview;
  
      /**
       * Specifies the Test title to be placed in the HTML title tag.
       * <br/>
       * See
       * <a href="http://docs.oracle.com/javase/7/docs/technotes/tools/windows/javadoc.html#windowtitle">windowtitle</a>.
       * <br/>
       *
       * @since 2.5
       */
      @Parameter( property = "testWindowtitle", alias = "windowtitle",
                  defaultValue = "${project.name} ${project.version} Test API" )
      private String testWindowtitle;
  
     // ----------------------------------------------------------------------
     // Mojo Parameters (should be inline with options defined in TestJavadocJar)
     // ----------------------------------------------------------------------
 
     /**
      * Specifies the destination directory where test Javadoc saves the generated HTML files.
      */
     @Parameter( property = "reportTestOutputDirectory",
                 defaultValue = "${project.reporting.outputDirectory}/testapidocs", required = true )
     private File reportOutputDirectory;
 
     /**
      * The name of the destination directory.
      * <br/>
      */
     @Parameter( property = "destDir", defaultValue = "testapidocs" )
     private String destDir;
 
     /**
      * Specifies the Test Javadoc resources directory to be included in the Javadoc (i.e. package.html, images...).
      * <br/>
      * Could be used in addition of <code>docfilessubdirs</code> parameter.
      * <br/>
      * See <a href="#docfilessubdirs">docfilessubdirs</a>.
      *
      * @since 2.5
      */
     @Parameter( alias = "javadocDirectory", defaultValue = "${basedir}/src/test/javadoc" )
     private File testJavadocDirectory;
 
     // ----------------------------------------------------------------------
     // Report Mojo Parameters
     // ----------------------------------------------------------------------
 
     /**
      * The name of the Test Javadoc report to be displayed in the Maven Generated Reports page
      * (i.e. <code>project-reports.html</code>).
      *
      * @since 2.5
      */
     @Parameter( property = "testName", alias = "name" )
     private String testName;
 
     /**
      * The description of the Test Javadoc report to be displayed in the Maven Generated Reports page
      * (i.e. <code>project-reports.html</code>).
      *
      * @since 2.5
      */
     @Parameter( property = "testDescription", alias = "description" )
     private String testDescription;
 
     // ----------------------------------------------------------------------
     // Report public methods
     // ----------------------------------------------------------------------
 
     @Override
     protected void executeReport( Locale unusedLocale )
         throws MavenReportException
     {
         addMainJavadocLink();
 
         super.executeReport( unusedLocale );
     }
 
     @Override
     public String getName( Locale locale )
     {
         if ( StringUtils.isEmpty( testName ) )
         {
             return getBundle( locale ).getString( "report.test-javadoc.name" );
         }
 
         return testName;
     }
 
     @Override
     public String getDescription( Locale locale )
     {
         if ( StringUtils.isEmpty( testDescription ) )
         {
             return getBundle( locale ).getString( "report.test-javadoc.description" );
         }
 
         return testDescription;
     }
 
     @Override
     public String getOutputName()
     {
         return destDir + "/index";
     }
 
     @Override
     public File getReportOutputDirectory()
     {
         if ( reportOutputDirectory == null )
         {
             return outputDirectory;
         }
 
         return reportOutputDirectory;
     }
 
     /**
      * Method to set the directory where the generated reports will be put
      *
      * @param reportOutputDirectory the directory file to be set
      */
     @Override
     public void setReportOutputDirectory( File reportOutputDirectory )
     {
         updateReportOutputDirectory( reportOutputDirectory, destDir );
     }
 
     @Override
     public void setDestDir( String destDir )
     {
         this.destDir = destDir;
         updateReportOutputDirectory( reportOutputDirectory, destDir );
     }
 
     private void updateReportOutputDirectory( File reportOutputDirectory, String destDir )
     {
         if ( reportOutputDirectory != null && destDir != null
              && !reportOutputDirectory.getAbsolutePath().endsWith( destDir ) )
         {
             this.reportOutputDirectory = new File( reportOutputDirectory, destDir );
         }
         else
         {
             this.reportOutputDirectory = reportOutputDirectory;
         }
     }
 
     // ----------------------------------------------------------------------
     // Protected methods
     // Important Note: should be inline with methods defined in TestJavadocJar
     // ----------------------------------------------------------------------
 
     @Override
     protected List<File> getProjectBuildOutputDirs( MavenProject p )
     {
         List<File> dirs = new ArrayList<>();
         if ( StringUtils.isNotEmpty( p.getBuild().getOutputDirectory() ) )
         {
             dirs.add( new File( p.getBuild().getOutputDirectory() ) );
         }
         if ( StringUtils.isNotEmpty( p.getBuild().getTestOutputDirectory() ) )
         {
             dirs.add( new File( p.getBuild().getTestOutputDirectory() ) );
         }
 
         return dirs;
     }
 
     @Override
     protected List<String> getProjectSourceRoots( MavenProject p )
     {
         if ( "pom".equals( p.getPackaging().toLowerCase() ) )
         {
             return Collections.emptyList();
         }
 
         return ( p.getTestCompileSourceRoots() == null ? Collections.<String>emptyList()
                         : new LinkedList<>( p.getTestCompileSourceRoots() ) );
     }
 
     @Override
     protected List<String> getExecutionProjectSourceRoots( MavenProject p )
     {
         if ( "pom".equals( p.getExecutionProject().getPackaging().toLowerCase() ) )
         {
             return Collections.emptyList();
         }
 
         return ( p.getExecutionProject().getTestCompileSourceRoots() == null ? Collections.<String>emptyList()
                         : new LinkedList<>( p.getExecutionProject().getTestCompileSourceRoots() ) );
     }
 
     @Override
     protected File getJavadocDirectory()
     {
         return testJavadocDirectory;
     }
 
     @Override
     protected String getDoctitle()
     {
         return testDoctitle;
     }
 
     @Override
     protected File getOverview()
     {
         return testOverview;
     }
 
     @Override
     protected String getWindowtitle()
     {
         return testWindowtitle;
     }
 
     @Override
     protected ScopeFilter getDependencyScopeFilter()
     {
         return ScopeFilter.including( Artifact.SCOPE_COMPILE, Artifact.SCOPE_PROVIDED, Artifact.SCOPE_SYSTEM,
                                       Artifact.SCOPE_TEST );
     }
 
     /**
      * Gets the resource bundle for the specified locale.
      *
      * @param locale The locale of the currently generated report.
      * @return The resource bundle for the requested locale.
      */
     private ResourceBundle getBundle( Locale locale )
     {
         return ResourceBundle.getBundle( "test-javadoc-report", locale, getClass().getClassLoader() );
     }
 
     /**
      * Add the <code>../apidocs</code> to the links parameter so Test report could be linked to the Main report.
      */
     private void addMainJavadocLink()
     {
         if ( links == null )
         {
             links = new ArrayList<>();
         }
 
         // TODO the prerequisite is that the main report is in apidocs
         File apidocs = new File( getReportOutputDirectory().getParentFile(), "apidocs" );
         if ( apidocs.isDirectory() && !links.contains( "../apidocs" ) )
         {
             links.add( "../apidocs" );
         }
     }
     
     /**
      * Overridden to enable the resolution of -test-sources jar files.
      * 
      * {@inheritDoc}
      */
     @Override
     protected SourceResolverConfigourceResolverConfig">SourceResolverConfig configureDependencySourceResolution( final SourceResolverConfig config )
     {
         return super.configureDependencySourceResolution( config ).withoutCompileSources().withTestSources();
     }
 
     @Override
     protected boolean isTest()
     {
         return true;
     }
 }