package org.apache.maven.plugins.war;
   
   /*
    * 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.io.IOException;
  import java.nio.file.FileVisitResult;
  import java.nio.file.Files;
  import java.nio.file.Path;
  import java.nio.file.SimpleFileVisitor;
  import java.nio.file.attribute.BasicFileAttributes;
  import java.util.ArrayList;
  import java.util.Arrays;
  import java.util.Collection;
  import java.util.Collections;
  import java.util.LinkedHashSet;
  import java.util.List;
  
  import org.apache.maven.archiver.MavenArchiveConfiguration;
  import org.apache.maven.artifact.factory.ArtifactFactory;
  import org.apache.maven.execution.MavenSession;
  import org.apache.maven.model.Resource;
  import org.apache.maven.plugin.AbstractMojo;
  import org.apache.maven.plugin.MojoExecutionException;
  import org.apache.maven.plugin.MojoFailureException;
  import org.apache.maven.plugin.logging.Log;
  import org.apache.maven.plugins.annotations.Component;
  import org.apache.maven.plugins.annotations.Parameter;
  import org.apache.maven.plugins.war.overlay.OverlayManager;
  import org.apache.maven.plugins.war.packaging.CopyUserManifestTask;
  import org.apache.maven.plugins.war.packaging.OverlayPackagingTask;
  import org.apache.maven.plugins.war.packaging.WarPackagingContext;
  import org.apache.maven.plugins.war.packaging.WarPackagingTask;
  import org.apache.maven.plugins.war.packaging.WarProjectPackagingTask;
  import org.apache.maven.plugins.war.util.WebappStructure;
  import org.apache.maven.project.MavenProject;
  import org.apache.maven.shared.filtering.MavenFileFilter;
  import org.apache.maven.shared.filtering.MavenFilteringException;
  import org.apache.maven.shared.filtering.MavenResourcesExecution;
  import org.apache.maven.shared.filtering.MavenResourcesFiltering;
  import org.apache.maven.shared.utils.StringUtils;
  import org.apache.maven.shared.utils.io.FileUtils;
  import org.codehaus.plexus.archiver.Archiver;
  import org.codehaus.plexus.archiver.jar.JarArchiver;
  import org.codehaus.plexus.archiver.manager.ArchiverManager;
  
  /**
   * Contains common jobs for WAR mojos.
   */
  public abstract class AbstractWarMojo
      extends AbstractMojo
  {
      private static final String META_INF = "META-INF";
  
      private static final String WEB_INF = "WEB-INF";
      /**
       * Whether or not to fail the build if the <code>web.xml</code> file is missing. Set to <code>false</code> if you
       * want your WAR built without a <code>web.xml</code> file. This may be useful if you are building an overlay that
       * has no web.xml file.
       * <p>
       * Starting with <b>3.1.0</b>, this property defaults to <code>false</code> if the project depends on the Servlet
       * 3.0 API or newer.
       *
       * @since 2.1-alpha-2
       */
      @Parameter
      protected Boolean failOnMissingWebXml;
  
      /**
       * The Maven project.
       */
      @Parameter( defaultValue = "${project}", readonly = true, required = true )
      private MavenProject project;
  
      /**
       * The directory containing compiled classes.
       */
      @Parameter( defaultValue = "${project.build.outputDirectory}", required = true, readonly = true )
      private File classesDirectory;
  
      /**
       * Whether a JAR file will be created for the classes in the webapp. Using this optional configuration parameter
      * will make the compiled classes to be archived into a JAR file in <code>/WEB-INF/lib/</code> and the classes
      * directory will then be excluded from the webapp <code>/WEB-INF/classes/</code>.
      *
      * @since 2.0.1
      */
     @Parameter( defaultValue = "false" )
     private boolean archiveClasses;
 
     /**
      * The encoding to use when copying filtered web resources.
      *
      * @since 2.3
      */
     @Parameter( defaultValue = "${project.build.sourceEncoding}" )
     private String resourceEncoding;
 
     /**
      * The JAR archiver needed for archiving the classes directory into a JAR file under WEB-INF/lib.
      */
     @Component( role = Archiver.class, hint = "jar" )
     private JarArchiver jarArchiver;
 
     /**
      * The directory where the webapp is built.
      */
     @Parameter( defaultValue = "${project.build.directory}/${project.build.finalName}", required = true )
     private File webappDirectory;
 
     /**
      * Single directory for extra files to include in the WAR. This is where you place your JSP files.
      */
     @Parameter( defaultValue = "${basedir}/src/main/webapp", required = true )
     private File warSourceDirectory;
 
     /**
      * The list of webResources we want to transfer.
      */
     @Parameter
     private Resource[] webResources;
 
     /**
      * Filters (property files) to include during the interpolation of the pom.xml.
      */
     @Parameter
     private List<String> filters;
 
     /**
      * <p>
      * Set of delimiters for expressions to filter within the resources. These delimiters are specified in the form
      * 'beginToken*endToken'. If no '*' is given, the delimiter is assumed to be the same for start and end.
      * </p>
      * <p>
      * So, the default filtering delimiters might be specified as:
      * </p>
      * 
      * <pre>
      * &lt;delimiters&gt;
      *   &lt;delimiter&gt;${*}&lt;/delimiter&gt;
      *   &lt;delimiter&gt;@&lt;/delimiter&gt;
      * &lt;/delimiters&gt;
      * </pre>
      * <p>
      * Since the '@' delimiter is the same on both ends, we don't need to specify '@*@' (though we can).
      * </p>
      *
      * @since 3.0.0
      */
     @Parameter
     private LinkedHashSet<String> delimiters;
 
     /**
      * Use default delimiters in addition to custom delimiters, if any.
      *
      * @since 3.0.0
      */
     @Parameter( defaultValue = "true" )
     private boolean useDefaultDelimiters;
 
     /**
      * The path to the web.xml file to use.
      */
     @Parameter
     private File webXml;
 
     /**
      * The path to a configuration file for the servlet container. Note that the file name may be different for
      * different servlet containers. Apache Tomcat uses a configuration file named context.xml. The file will be copied
      * to the META-INF directory.
      */
     @Parameter
     private File containerConfigXML;
 
     /**
      * Directory to unpack dependent WARs into if needed.
      */
     @Parameter( defaultValue = "${project.build.directory}/war/work", required = true )
     private File workDirectory;
 
     /**
      * The file name mapping to use when copying libraries and TLDs. If no file mapping is set (default) the files are
      * copied with their standard names.
      *
      * @since 2.1-alpha-1
      */
     @Parameter
     private String outputFileNameMapping;
 
     /**
      */
     @Component( role = ArtifactFactory.class )
     private ArtifactFactory artifactFactory;
 
     /**
      * To look up Archiver/UnArchiver implementations.
      */
     @Component( role = ArchiverManager.class )
     private ArchiverManager archiverManager;
 
     /**
      */
     @Component( role = MavenFileFilter.class, hint = "default" )
     private MavenFileFilter mavenFileFilter;
 
     /**
      */
     @Component( role = MavenResourcesFiltering.class, hint = "default" )
     private MavenResourcesFiltering mavenResourcesFiltering;
 
     /**
      * The comma separated list of tokens to include when copying the content of the warSourceDirectory.
      */
     @Parameter( defaultValue = "**" )
     private String warSourceIncludes;
 
     /**
      * The comma separated list of tokens to exclude when copying the content of the warSourceDirectory.
      */
     @Parameter
     private String warSourceExcludes;
 
     /**
      * The comma separated list of tokens to include when doing a WAR overlay. Default is 
      * {@link org.apache.maven.plugins.war.Overlay#DEFAULT_INCLUDES}
      *
      */
     @Parameter
     private String dependentWarIncludes = StringUtils.join( Overlay.DEFAULT_INCLUDES, "," );
 
     /**
      * The comma separated list of tokens to exclude when doing a WAR overlay. Default is 
      * {@link org.apache.maven.plugins.war.Overlay#DEFAULT_EXCLUDES}
      *
      */
     @Parameter
     private String dependentWarExcludes = StringUtils.join( Overlay.DEFAULT_EXCLUDES, "," );
 
     /**
      * The overlays to apply. Each &lt;overlay&gt; element may contain:
      * <ul>
      * <li>id (defaults to <tt>currentBuild</tt>)</li>
      * <li>groupId (if this and artifactId are null, then the current project is treated as its own overlay)</li>
      * <li>artifactId (see above)</li>
      * <li>classifier</li>
      * <li>type</li>
      * <li>includes (a list of string patterns)</li>
      * <li>excludes (a list of string patterns)</li>
      * <li>filtered (defaults to false)</li>
      * <li>skip (defaults to false)</li>
      * <li>targetPath (defaults to root of webapp structure)</li>
      * </ul>
      *
      * @since 2.1-alpha-1
      */
     @Parameter
     private List<Overlay> overlays = new ArrayList<>();
 
     /**
      * A list of file extensions that should not be filtered. <b>Will be used when filtering webResources and
      * overlays.</b>
      *
      * @since 2.1-alpha-2
      */
     @Parameter
     private List<String> nonFilteredFileExtensions;
 
     /**
      * @since 2.1-alpha-2
      */
     @Parameter( defaultValue = "${session}", readonly = true, required = true )
     private MavenSession session;
 
     /**
      * To filter deployment descriptors. <b>Disabled by default.</b>
      *
      * @since 2.1-alpha-2
      */
     @Parameter( defaultValue = "false" )
     private boolean filteringDeploymentDescriptors;
 
     /**
      * To escape interpolated values with Windows path <code>c:\foo\bar</code> will be replaced with
      * <code>c:\\foo\\bar</code>.
      *
      * @since 2.1-alpha-2
      */
     @Parameter( defaultValue = "false" )
     private boolean escapedBackslashesInFilePath;
 
     /**
      * Expression preceded with this String won't be interpolated. <code>\${foo}</code> will be replaced with
      * <code>${foo}</code>.
      *
      * @since 2.1-beta-1
      */
     @Parameter
     protected String escapeString;
 
     /**
      * Indicates if zip archives (jar,zip etc) being added to the war should be compressed again. Compressing again can
      * result in smaller archive size, but gives noticeably longer execution time.
      *
      * @since 2.3
      */
     @Parameter( defaultValue = "true" )
     private boolean recompressZippedFiles;
 
     /**
      * @since 2.4
      */
     @Parameter( defaultValue = "false" )
     private boolean includeEmptyDirectories;
 
     /**
      * Stop searching endToken at the end of line
      * 
      * @since 2.4
      */
     @Parameter( defaultValue = "false" )
     private boolean supportMultiLineFiltering;
 
     /**
      * use jvmChmod rather that cli chmod and forking process
      * 
      * @since 2.4
      */
     @Parameter( defaultValue = "true" )
     private boolean useJvmChmod;
 
     /**
      * The archive configuration to use. See <a href="http://maven.apache.org/shared/maven-archiver/index.html">Maven
      * Archiver Reference</a>.
      */
     @Parameter
     private MavenArchiveConfiguration archive = new MavenArchiveConfiguration();
 
     /**
      * Timestamp for reproducible output archive entries, either formatted as ISO 8601
      * <code>yyyy-MM-dd'T'HH:mm:ssXXX</code> or as an int representing seconds since the epoch (like
      * <a href="https://reproducible-builds.org/docs/source-date-epoch/">SOURCE_DATE_EPOCH</a>).
      *
      * @since 3.3.0
      */
     @Parameter( defaultValue = "${project.build.outputTimestamp}" )
     protected String outputTimestamp;
 
     /**
      * Path prefix for resources that will be checked against outdated content.
      *
      * @since 3.3.1
      */
     @Parameter( defaultValue = "WEB-INF/lib/" )
     private String outdatedCheckPath;
 
     private final Overlay currentProjectOverlay = Overlay.createInstance();
 
     /**
      * @return The current overlay.
      */
     public Overlay getCurrentProjectOverlay()
     {
         return currentProjectOverlay;
     }
 
     /**
      * Returns a string array of the excludes to be used when copying the content of the WAR source directory.
      *
      * @return an array of tokens to exclude
      */
     protected String[] getExcludes()
     {
         List<String> excludeList = new ArrayList<>();
         if ( StringUtils.isNotEmpty( warSourceExcludes ) )
         {
             excludeList.addAll( Arrays.asList( StringUtils.split( warSourceExcludes, "," ) ) );
         }
 
         // if webXML is specified, omit the one in the source directory
         if ( webXml != null && StringUtils.isNotEmpty( webXml.getName() ) )
         {
             excludeList.add( "**/" + WEB_INF + "/web.xml" );
         }
 
         // if contextXML is specified, omit the one in the source directory
         if ( containerConfigXML != null && StringUtils.isNotEmpty( containerConfigXML.getName() ) )
         {
             excludeList.add( "**/" + META_INF + "/" + containerConfigXML.getName() );
         }
 
         return excludeList.toArray( new String[excludeList.size()] );
     }
 
     /**
      * Returns a string array of the includes to be used when assembling/copying the WAR.
      *
      * @return an array of tokens to include
      */
     protected String[] getIncludes()
     {
         return StringUtils.split( StringUtils.defaultString( warSourceIncludes ), "," );
     }
 
     /**
      * Returns a string array of the excludes to be used when adding dependent WAR as an overlay onto this WAR.
      *
      * @return an array of tokens to exclude
      */
     protected String[] getDependentWarExcludes()
     {
         return StringUtils.split( StringUtils.defaultString( dependentWarExcludes ), "," );
     }
 
     /**
      * Returns a string array of the includes to be used when adding dependent WARs as an overlay onto this WAR.
      *
      * @return an array of tokens to include
      */
     protected String[] getDependentWarIncludes()
     {
         return StringUtils.split( StringUtils.defaultString( dependentWarIncludes ), "," );
     }
 
     /**
      * @param webapplicationDirectory The web application directory.
      * @throws MojoExecutionException In case of failure.
      * @throws MojoFailureException In case of failure.
      */
     public void buildExplodedWebapp( File webapplicationDirectory )
         throws MojoExecutionException, MojoFailureException
     {
         webapplicationDirectory.mkdirs();
 
         try
         {
             buildWebapp( project, webapplicationDirectory );
         }
         catch ( IOException e )
         {
             throw new MojoExecutionException( "Could not build webapp", e );
         }
     }
 
     /**
      * Builds the webapp for the specified project with the new packaging task thingy.
      * Classes, libraries and tld files are copied to the <tt>webappDirectory</tt> during this phase.
      *
      * @param mavenProject the maven project
      * @param webapplicationDirectory the target directory
      * @throws MojoExecutionException if an error occurred while packaging the webapp
      * @throws MojoFailureException if an unexpected error occurred while packaging the webapp
      * @throws IOException if an error occurred while copying the files
      */
     public void buildWebapp( MavenProject mavenProject, File webapplicationDirectory )
         throws MojoExecutionException, MojoFailureException, IOException
     {
 
         WebappStructure structure = new WebappStructure( mavenProject.getDependencies() );
 
         // CHECKSTYLE_OFF: LineLength
         final long startTime = System.currentTimeMillis();
         getLog().info( "Assembling webapp [" + mavenProject.getArtifactId() + "] in [" + webapplicationDirectory + "]" );
 
         final OverlayManager overlayManager =
             new OverlayManager( overlays, mavenProject, getDependentWarIncludes(), getDependentWarExcludes(),
                                 currentProjectOverlay );
         // CHECKSTYLE_ON: LineLength
         List<FileUtils.FilterWrapper> defaultFilterWrappers;
         try
         {
             MavenResourcesExecution mavenResourcesExecution = new MavenResourcesExecution();
             mavenResourcesExecution.setEscapeString( escapeString );
             mavenResourcesExecution.setSupportMultiLineFiltering( supportMultiLineFiltering );
             mavenResourcesExecution.setMavenProject( mavenProject );
 
             // if these are NOT set, just use the defaults, which are '${*}' and '@'.
             mavenResourcesExecution.setDelimiters( delimiters, useDefaultDelimiters );
 
             if ( nonFilteredFileExtensions != null )
             {
                 mavenResourcesExecution.setNonFilteredFileExtensions( nonFilteredFileExtensions );
             }
             
             if ( filters == null )
             {
                 filters = getProject().getBuild().getFilters();
             }
             mavenResourcesExecution.setFilters( filters );
             mavenResourcesExecution.setEscapedBackslashesInFilePath( escapedBackslashesInFilePath );
             mavenResourcesExecution.setMavenSession( this.session );
             mavenResourcesExecution.setEscapeString( this.escapeString );
             mavenResourcesExecution.setSupportMultiLineFiltering( supportMultiLineFiltering );
 
             defaultFilterWrappers = mavenFileFilter.getDefaultFilterWrappers( mavenResourcesExecution );
 
         }
         catch ( MavenFilteringException e )
         {
             getLog().error( "fail to build filtering wrappers " + e.getMessage() );
             throw new MojoExecutionException( e.getMessage(), e );
         }
 
         final WarPackagingContext context =
             new DefaultWarPackagingContext( webapplicationDirectory, structure, overlayManager, defaultFilterWrappers,
                                             getNonFilteredFileExtensions(), filteringDeploymentDescriptors,
                                             this.artifactFactory, resourceEncoding, useJvmChmod, failOnMissingWebXml,
                                             outputTimestamp );
 
         final List<WarPackagingTask> packagingTasks = getPackagingTasks( overlayManager );
 
         for ( WarPackagingTask warPackagingTask : packagingTasks )
         {
             warPackagingTask.performPackaging( context );
         }
 
         getLog().debug( "Webapp assembled in [" + ( System.currentTimeMillis() - startTime ) + " msecs]" );
 
     }
 
     /**
      * Returns a <tt>List</tt> of the {@link org.apache.maven.plugins.war.packaging.WarPackagingTask}
      * instances to invoke to perform the packaging.
      *
      * @param overlayManager the overlay manager
      * @return the list of packaging tasks
      * @throws MojoExecutionException if the packaging tasks could not be built
      */
     private List<WarPackagingTask> getPackagingTasks( OverlayManager overlayManager )
         throws MojoExecutionException
     {
         final List<WarPackagingTask> packagingTasks = new ArrayList<>();
 
         packagingTasks.add( new CopyUserManifestTask() );
 
         final List<Overlay> resolvedOverlays = overlayManager.getOverlays();
         for ( Overlay overlay : resolvedOverlays )
         {
             if ( overlay.isCurrentProject() )
             {
                 packagingTasks.add( new WarProjectPackagingTask( webResources, webXml, containerConfigXML,
                                                                  currentProjectOverlay ) );
             }
             else
             {
                 packagingTasks.add( new OverlayPackagingTask( overlay, currentProjectOverlay ) );
             }
         }
         return packagingTasks;
     }
 
     /**
      * WarPackagingContext default implementation
      */
     private class DefaultWarPackagingContext
         implements WarPackagingContext
     {
         private final ArtifactFactory artifactFactory;
 
         private final String resourceEncoding;
 
         private final WebappStructure webappStructure;
 
         private final File webappDirectory;
 
         private final OverlayManager overlayManager;
 
         private final List<FileUtils.FilterWrapper> filterWrappers;
 
         private List<String> nonFilteredFileExtensions;
 
         private boolean filteringDeploymentDescriptors;
 
         private boolean useJvmChmod;
 
         private final Boolean failOnMissingWebXml;
 
         private final Collection<String> outdatedResources;
 
         private final String outputTimestamp;
 
         /**
          * @param webappDirectory The web application directory.
          * @param webappStructure The web app structure.
          * @param overlayManager The overlay manager.
          * @param filterWrappers The filter wrappers
          * @param nonFilteredFileExtensions The non filtered file extensions.
          * @param filteringDeploymentDescriptors The filtering deployment descriptors.
          * @param artifactFactory The artifact factory.
          * @param resourceEncoding The resource encoding.
          * @param useJvmChmod use Jvm chmod or not.
          * @param failOnMissingWebXml Flag to check whether we should ignore missing web.xml or not
          * @param outputTimestamp the output timestamp for reproducible archive creation
          */
         DefaultWarPackagingContext( final File webappDirectory, final WebappStructure webappStructure,
                                            final OverlayManager overlayManager,
                                            List<FileUtils.FilterWrapper> filterWrappers,
                                            List<String> nonFilteredFileExtensions,
                                            boolean filteringDeploymentDescriptors, ArtifactFactory artifactFactory,
                                            String resourceEncoding, boolean useJvmChmod,
                                            final Boolean failOnMissingWebXml, String outputTimestamp )
         {
             this.webappDirectory = webappDirectory;
             this.webappStructure = webappStructure;
             this.overlayManager = overlayManager;
             this.filterWrappers = filterWrappers;
             this.artifactFactory = artifactFactory;
             this.filteringDeploymentDescriptors = filteringDeploymentDescriptors;
             this.nonFilteredFileExtensions =
                 nonFilteredFileExtensions == null ? Collections.<String>emptyList() : nonFilteredFileExtensions;
             this.resourceEncoding = resourceEncoding;
             // This is kinda stupid but if we loop over the current overlays and we request the path structure
             // it will register it. This will avoid wrong warning messages in a later phase
             for ( String overlayId : overlayManager.getOverlayIds() )
             {
                 webappStructure.getStructure( overlayId );
             }
             this.useJvmChmod = useJvmChmod;
             this.failOnMissingWebXml = failOnMissingWebXml;
 
             if ( !webappDirectory.exists() )
             {
                 outdatedResources = Collections.emptyList();
             }
             else if ( getWarSourceDirectory().toPath().equals( webappDirectory.toPath() ) )
             {
                 getLog().info( "Can't detect outdated resources when running inplace goal" );
                 outdatedResources = Collections.emptyList();
             }
             else
             {
                 outdatedResources = new ArrayList<>();
                 try
                 {
                     if ( '\\' == File.separatorChar )
                     {
                         outdatedCheckPath = outdatedCheckPath.replace( '/', '\\' );
                     }
                     Files.walkFileTree( webappDirectory.toPath(), new SimpleFileVisitor<Path>()
                     {
                         @Override
                         public FileVisitResult visitFile( Path file, BasicFileAttributes attrs )
                             throws IOException
                         {
                             if ( file.toFile().lastModified() < session.getStartTime().getTime() )
                             {
                                 // resource older than session build start
                                 String path = webappDirectory.toPath().relativize( file ).toString();
                                 if ( path.startsWith( outdatedCheckPath ) )
                                 {
                                     outdatedResources.add( path );
                                 }
                             }
                             return super.visitFile( file, attrs );
                         }
                     } );
                 }
                 catch ( IOException e )
                 {
                     getLog().warn( "Can't detect outdated resources", e );
                 }
             }
             this.outputTimestamp = outputTimestamp;
         }
 
         @Override
         public MavenProject getProject()
         {
             return project;
         }
 
         @Override
         public File getWebappDirectory()
         {
             return webappDirectory;
         }
 
         @Override
         public File getClassesDirectory()
         {
             return classesDirectory;
         }
 
         @Override
         public Log getLog()
         {
             return AbstractWarMojo.this.getLog();
         }
 
         @Override
         public String getOutputFileNameMapping()
         {
             return outputFileNameMapping;
         }
 
         @Override
         public File getWebappSourceDirectory()
         {
             return warSourceDirectory;
         }
 
         @Override
         public String[] getWebappSourceIncludes()
         {
             return getIncludes();
         }
 
         @Override
         public String[] getWebappSourceExcludes()
         {
             return getExcludes();
         }
 
         @Override
         public boolean isWebappSourceIncludeEmptyDirectories()
         {
             return includeEmptyDirectories;
         }
 
         @Override
         public boolean archiveClasses()
         {
             return archiveClasses;
         }
 
         @Override
         public File getOverlaysWorkDirectory()
         {
             return workDirectory;
         }
 
         @Override
         public ArchiverManager getArchiverManager()
         {
             return archiverManager;
         }
 
         @Override
         public MavenArchiveConfiguration getArchive()
         {
             return archive;
         }
 
         @Override
         public JarArchiver getJarArchiver()
         {
             return jarArchiver;
         }
 
         @Override
         public List<String> getFilters()
         {
             return filters;
         }
 
         @Override
         public WebappStructure getWebappStructure()
         {
             return webappStructure;
         }
 
         @Override
         public List<String> getOwnerIds()
         {
             return overlayManager.getOverlayIds();
         }
 
         @Override
         public MavenFileFilter getMavenFileFilter()
         {
             return mavenFileFilter;
         }
 
         @Override
         public List<FileUtils.FilterWrapper> getFilterWrappers()
         {
             return filterWrappers;
         }
 
         @Override
         public boolean isNonFilteredExtension( String fileName )
         {
             return !mavenResourcesFiltering.filteredFileExtension( fileName, nonFilteredFileExtensions );
         }
 
         @Override
         public boolean isFilteringDeploymentDescriptors()
         {
             return filteringDeploymentDescriptors;
         }
 
         @Override
         public ArtifactFactory getArtifactFactory()
         {
             return this.artifactFactory;
         }
 
         @Override
         public MavenSession getSession()
         {
             return session;
         }
 
         @Override
         public String getResourceEncoding()
         {
             return resourceEncoding;
         }
 
         @Override
         public boolean isUseJvmChmod()
         {
             return useJvmChmod;
         }
 
         @Override
         public Boolean isFailOnMissingWebXml()
         {
             return failOnMissingWebXml;
         }
 
         @Override
         public void addResource( String resource )
         {
             outdatedResources.remove( resource.replace( '/', File.separatorChar ) );            
         }
 
         @Override
         public void deleteOutdatedResources()
         {
             for ( String resource : outdatedResources )
             {
                 getLog().info( "deleting outdated resource " + resource );
                 new File( getWebappDirectory(), resource ).delete();
             }
         }
 
         @Override
         public String getOutputTimestamp()
         {
             return outputTimestamp;
         }
     }
 
     /**
      * @return The Maven Project.
      */
     public MavenProject getProject()
     {
         return project;
     }
 
     /**
      * @param project The project to be set.
      */
     public void setProject( MavenProject project )
     {
         this.project = project;
     }
 
     /**
      * @return the classes directory.
      */
     public File getClassesDirectory()
     {
         return classesDirectory;
     }
 
     /**
      * @param classesDirectory The classes directory to be set.
      */
     public void setClassesDirectory( File classesDirectory )
     {
         this.classesDirectory = classesDirectory;
     }
 
     /**
      * @return {@link #webappDirectory}
      */
     public File getWebappDirectory()
     {
         return webappDirectory;
     }
 
     /**
      * @param webappDirectory The web application directory.
      */
     public void setWebappDirectory( File webappDirectory )
     {
         this.webappDirectory = webappDirectory;
     }
 
     /**
      * @return {@link #warSourceDirectory}
      */
     public File getWarSourceDirectory()
     {
         return warSourceDirectory;
     }
 
     /**
      * @param warSourceDirectory {@link #warSourceDirectory}
      */
     public void setWarSourceDirectory( File warSourceDirectory )
     {
         this.warSourceDirectory = warSourceDirectory;
     }
 
     /**
      * @return The {@link #webXml}
      */
     public File getWebXml()
     {
         return webXml;
     }
 
     /**
      * @param webXml The {@link #webXml}
      */
     public void setWebXml( File webXml )
     {
         this.webXml = webXml;
     }
 
     /**
      * @return {@link #containerConfigXML}
      */
     public File getContainerConfigXML()
     {
         return containerConfigXML;
     }
 
     /**
      * @param containerConfigXML {@link #containerConfigXML}
      */
     public void setContainerConfigXML( File containerConfigXML )
     {
         this.containerConfigXML = containerConfigXML;
     }
 
     /**
      * @return {@link #outputFileNameMapping}
      */
     public String getOutputFileNameMapping()
     {
         return outputFileNameMapping;
     }
 
     /**
      * @param outputFileNameMapping {@link #outputFileNameMapping}
      */
     public void setOutputFileNameMapping( String outputFileNameMapping )
     {
         this.outputFileNameMapping = outputFileNameMapping;
     }
 
     /**
      * @return {@link #overlays}
      */
     public List<Overlay> getOverlays()
     {
         return overlays;
     }
 
     /**
      * @param overlays {@link #overlays}
      */
     public void setOverlays( List<Overlay> overlays )
     {
         this.overlays = overlays;
     }
 
     /**
      * @param overlay add {@link #overlays}.
      */
     public void addOverlay( Overlay overlay )
     {
         overlays.add( overlay );
     }
 
     /**
      * @return {@link #archiveClasses}
      */
     public boolean isArchiveClasses()
     {
         return archiveClasses;
     }
 
     /**
      * @param archiveClasses {@link #archiveClasses}
      */
     public void setArchiveClasses( boolean archiveClasses )
     {
         this.archiveClasses = archiveClasses;
     }
 
     /**
      * @return {@link JarArchiver}
      */
     public JarArchiver getJarArchiver()
     {
         return jarArchiver;
     }
 
     /**
      * @param jarArchiver {@link JarArchiver}
      */
     public void setJarArchiver( JarArchiver jarArchiver )
     {
         this.jarArchiver = jarArchiver;
     }
 
     /**
      * @return {@link #webResources}.
      */
     public Resource[] getWebResources()
     {
         return webResources;
     }
 
     /**
      * @param webResources {@link #webResources}.
      */
     public void setWebResources( Resource[] webResources )
     {
         this.webResources = webResources;
     }
 
     /**
      * @return {@link #filters}
      */
     public List<String> getFilters()
     {
         return filters;
     }
 
     /**
      * @param filters {@link #filters}
      */
     public void setFilters( List<String> filters )
     {
         this.filters = filters;
     }
 
     /**
      * @return {@link #workDirectory}
      */
     public File getWorkDirectory()
     {
         return workDirectory;
     }
 
     /**
      * @param workDirectory {@link #workDirectory}
      */
     public void setWorkDirectory( File workDirectory )
     {
         this.workDirectory = workDirectory;
     }
 
     /**
      * @return {@link #warSourceIncludes}
      */
     public String getWarSourceIncludes()
     {
         return warSourceIncludes;
     }
 
     /**
      * @param warSourceIncludes {@link #warSourceIncludes}
      */
     public void setWarSourceIncludes( String warSourceIncludes )
     {
         this.warSourceIncludes = warSourceIncludes;
     }
 
     /**
      * @return {@link #warSourceExcludes}
      */
     public String getWarSourceExcludes()
     {
         return warSourceExcludes;
     }
 
     /**
      * @param warSourceExcludes {@link #warSourceExcludes}
      */
     public void setWarSourceExcludes( String warSourceExcludes )
     {
         this.warSourceExcludes = warSourceExcludes;
     }
 
     /**
      * @return {@link #archive}
      */
     public MavenArchiveConfiguration getArchive()
     {
         return archive;
     }
 
     /**
      * @return {@link #nonFilteredFileExtensions}
      */
     public List<String> getNonFilteredFileExtensions()
     {
         return nonFilteredFileExtensions;
     }
 
     /**
      * @param nonFilteredFileExtensions {@link #nonFilteredFileExtensions}
      */
     public void setNonFilteredFileExtensions( List<String> nonFilteredFileExtensions )
     {
         this.nonFilteredFileExtensions = nonFilteredFileExtensions;
     }
 
     /**
      * @return {@link #artifactFactory}
      */
     public ArtifactFactory getArtifactFactory()
     {
         return this.artifactFactory;
     }
 
     /**
      * @param artifactFactory {@link #artifactFactory}
      */
     public void setArtifactFactory( ArtifactFactory artifactFactory )
     {
         this.artifactFactory = artifactFactory;
     }
 
     /**
      * @return {@link #session}
      */
     protected MavenSession getSession()
     {
         return this.session;
     }
 
     /**
      * @return {@link #recompressZippedFiles}
      */
     protected boolean isRecompressZippedFiles()
     {
         return recompressZippedFiles;
     }
 
     /**
      * @return {@link #includeEmptyDirectories}
      */
     protected boolean isIncludeEmptyDirectories()
     {
         return includeEmptyDirectories;
     }
 }