package org.apache.maven.plugin.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 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;

 import org.apache.maven.artifact.Artifact;

 import org.apache.maven.artifact.resolver.ArtifactResolutionResult;

 import org.apache.maven.plugin.javadoc.resolver.SourceResolverConfig;

 import org.apache.maven.project.MavenProject;

 import org.apache.maven.reporting.MavenReportException;

 import org.codehaus.plexus.util.StringUtils;

 /**

  * Generates documentation for the <code>Java Test code</code> in an <b>NON aggregator</b> project using the standard

  * <a href="http://java.sun.com/j2se/javadoc/">Javadoc Tool</a>.

  *

  * @author <a href="mailto:vincent.siveton@gmail.com">Vincent Siveton</a>

  * @version $Id$

  * @since 2.3

  * @goal test-javadoc

  * @execute phase=generate-test-sources

  * @requiresDependencyResolution test

  * @see <a href="http://java.sun.com/j2se/javadoc/">Javadoc Tool</a>

  * @see <a href="http://download.oracle.com/javase/1.4.2/docs/tooldocs/windows/javadoc.html#options">Javadoc Options </a>

  */

 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://download.oracle.com/javase/1.4.2/docs/tooldocs/windows/javadoc.html#doctitle">doctitle</a>.

      * <br/>

      *

      * @parameter expression="${testDoctitle}" alias="doctitle"

      * default-value="${project.name} ${project.version} Test API"

      * @since 2.5

      */

     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://download.oracle.com/javase/1.4.2/docs/tooldocs/windows/javadoc.html#overview">overview</a>.

      * <br/>

      *

      * @parameter expression="${testOverview}" alias="overview"

      * default-value="${basedir}/src/test/javadoc/overview.html"

      * @since 2.5

      */

     private File testOverview;

     /**

      * Specifies the Test title to be placed in the HTML title tag.

      * <br/>

      * See <a href="http://download.oracle.com/javase/1.4.2/docs/tooldocs/windows/javadoc.html#windowtitle">windowtitle</a>.

      * <br/>

      *

      * @parameter expression="${testWindowtitle}" alias="windowtitle"

      * default-value="${project.name} ${project.version} Test API"

      * @since 2.5

      */

     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 expression="${reportTestOutputDirectory}" default-value="${project.reporting.outputDirectory}/testapidocs"

      * @required

      */

     private File reportOutputDirectory;

     /**

      * The name of the destination directory.

      * <br/>

      *

      * @parameter expression="${destDir}" default-value="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>.

      *

      * @parameter expression="${basedir}/src/test/javadoc" alias="javadocDirectory"

      * @since 2.5

      */

     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>).

      *

      * @parameter expression="${testName}" alias="name"

      * @since 2.5

      */

     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>).

      *

      * @parameter expression="${testDescription}" alias="description"

      * @since 2.5

      */

     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<String> getProjectBuildOutputDirs( MavenProject p )

     {

         List<String> dirs = new ArrayList<String>();

         if ( StringUtils.isNotEmpty( p.getBuild().getOutputDirectory() ) )

         {

             dirs.add( p.getBuild().getOutputDirectory() );

         }

         if ( StringUtils.isNotEmpty( p.getBuild().getTestOutputDirectory() ) )

         {

             dirs.add( 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<String>( 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<String>( p.getExecutionProject().getTestCompileSourceRoots() ) );

     }

     @Override

     protected List<Artifact> getProjectArtifacts( MavenProject p )

     {

         return ( p.getTestArtifacts() == null ? Collections.<Artifact>emptyList()

                         : new LinkedList<Artifact>( p.getTestArtifacts() ) );

     }

     @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 List<Artifact> getCompileArtifacts( ArtifactResolutionResult result )

     {

         return JavadocUtil.getCompileArtifacts( result.getArtifacts(), true );

     }

     /**

      * 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<String>();

         }

         // 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 SourceResolverConfig configureDependencySourceResolution( final SourceResolverConfig config )

     {

         return super.configureDependencySourceResolution( config ).withoutCompileSources().withTestSources();

     }

 }