package org.apache.maven.shared.filtering;
   
   /*
    * 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.Reader;
  import java.util.ArrayList;
  import java.util.List;
  
  import org.apache.maven.execution.MavenSession;
  import org.apache.maven.model.Resource;
  import org.apache.maven.project.MavenProject;
  import org.apache.maven.shared.utils.io.FileUtils;
  import org.apache.maven.shared.utils.io.FileUtils.FilterWrapper;
  import org.codehaus.plexus.interpolation.StringSearchInterpolator;
  import org.codehaus.plexus.interpolation.ValueSource;
  
  /**
   * A bean to configure a resources filtering execution.
   *
   * @author Olivier Lamy
   */
  public class MavenResourcesExecution
      extends AbstractMavenFilteringRequest
  {
  
      private List<Resource> resources;
  
      private File outputDirectory;
  
      private List<String> nonFilteredFileExtensions;
  
      private List<FileUtils.FilterWrapper> filterWrappers;
  
      private File resourcesBaseDirectory;
  
      private boolean useDefaultFilterWrappers = false;
  
      private boolean filterFilenames = false;
  
      private String encoding;
  
      /**
       * @since 3.2.0
       */
      private String propertiesEncoding;
  
      /**
       * By default files like {@code .gitignore}, {@code .cvsignore} etc. are excluded which means they will not being
       * copied. If you need them for a particular reason you can do that by settings this to {@code false}. This means
       * all files like the following will be copied.
       * <ul>
       * <li>Misc: &#42;&#42;/&#42;~, &#42;&#42;/#&#42;#, &#42;&#42;/.#&#42;, &#42;&#42;/%&#42;%, &#42;&#42;/._&#42;</li>
       * <li>CVS: &#42;&#42;/CVS, &#42;&#42;/CVS/&#42;&#42;, &#42;&#42;/.cvsignore</li>
       * <li>RCS: &#42;&#42;/RCS, &#42;&#42;/RCS/&#42;&#42;</li>
       * <li>SCCS: &#42;&#42;/SCCS, &#42;&#42;/SCCS/&#42;&#42;</li>
       * <li>VSSercer: &#42;&#42;/vssver.scc</li>
       * <li>MKS: &#42;&#42;/project.pj</li>
       * <li>SVN: &#42;&#42;/.svn, &#42;&#42;/.svn/&#42;&#42;</li>
       * <li>GNU: &#42;&#42;/.arch-ids, &#42;&#42;/.arch-ids/&#42;&#42;</li>
       * <li>Bazaar: &#42;&#42;/.bzr, &#42;&#42;/.bzr/&#42;&#42;</li>
       * <li>SurroundSCM: &#42;&#42;/.MySCMServerInfo</li>
       * <li>Mac: &#42;&#42;/.DS_Store</li>
       * <li>Serena Dimension: &#42;&#42;/.metadata, &#42;&#42;/.metadata/&#42;&#42;</li>
       * <li>Mercurial: &#42;&#42;/.hg, &#42;&#42;/.hg/&#42;&#42;, &#42;&#42;/.hgignore,</li>
       * <li>GIT: &#42;&#42;/.git, &#42;&#42;/.gitignore, &#42;&#42;/.gitattributes, &#42;&#42;/.git/&#42;&#42;</li>
       * <li>Bitkeeper: &#42;&#42;/BitKeeper, &#42;&#42;/BitKeeper/&#42;&#42;, &#42;&#42;/ChangeSet,
       * &#42;&#42;/ChangeSet/&#42;&#42;</li>
       * <li>Darcs: &#42;&#42;/_darcs, &#42;&#42;/_darcs/&#42;&#42;, &#42;&#42;/.darcsrepo,
       * &#42;&#42;/.darcsrepo/&#42;&#42;&#42;&#42;/-darcs-backup&#42;, &#42;&#42;/.darcs-temp-mail
       * </ul>
       *
       * @since 3.1.0
       */
      private boolean addDefaultExcludes = true;
  
      /**
       * Overwrite existing files even if the destination files are newer. <code>false</code> by default.
       *
       * @since 1.0-beta-2
       */
      private boolean overwrite = false;
 
     /**
      * Copy any empty directories included in the Resources.
      *
      * @since 1.0-beta-2
      */
     private boolean includeEmptyDirs = false;
 
     /**
      * Do not stop trying to filter tokens when reaching EOL.
      *
      * @since 1.0
      */
     private boolean supportMultiLineFiltering;
 
     /**
      * Do nothing.
      */
     public MavenResourcesExecution()
     {
         // no op
     }
 
     /**
      * As we use a Maven project <code>useDefaultFilterWrappers</code> will be set to <code>true</code>. The
      * {@code useDefaultExcludes} is set to {@code true}.
      *
      * @param resources The list of resources.
      * @param outputDirectory The output directory.
      * @param mavenProject The maven project.
      * @param encoding The given encoding.
      * @param fileFilters The file filters.
      * @param nonFilteredFileExtensions The extensions which should not being filtered.
      * @param mavenSession The maven session.
      */
     public MavenResourcesExecution( List<Resource> resources, File outputDirectory, MavenProject mavenProject,
                                     String encoding, List<String> fileFilters, List<String> nonFilteredFileExtensions,
                                     MavenSession mavenSession )
     {
         super( mavenProject, fileFilters, mavenSession );
         this.encoding = encoding;
         this.resources = resources;
         this.outputDirectory = outputDirectory;
         this.nonFilteredFileExtensions = nonFilteredFileExtensions;
         this.useDefaultFilterWrappers = true;
         this.addDefaultExcludes = true;
         this.resourcesBaseDirectory = mavenProject.getBasedir();
     }
 
     /**
      * @param resources The list of resources.
      * @param outputDirectory The output directory.
      * @param encoding The given encoding.
      * @param filterWrappers The list of filter wrappers.
      * @param resourcesBaseDirectory The resources base directory.
      * @param nonFilteredFileExtensions The list of extensions which should not being filtered.
      */
     public MavenResourcesExecution( List<Resource> resources, File outputDirectory, String encoding,
                                     List<FileUtils.FilterWrapper> filterWrappers, File resourcesBaseDirectory,
                                     List<String> nonFilteredFileExtensions )
     {
         this();
         this.resources = resources;
         this.outputDirectory = outputDirectory;
         this.filterWrappers = filterWrappers;
         this.nonFilteredFileExtensions = nonFilteredFileExtensions;
         this.resourcesBaseDirectory = resourcesBaseDirectory;
         this.useDefaultFilterWrappers = false;
         setEncoding( encoding );
     }
 
     /**
      * Return the encoding.
      *
      * @return Current encoding.
      */
     public String getEncoding()
     {
         return encoding;
     }
 
     /**
      * Set the value for encoding.
      *
      * @param encoding Give the new value for encoding.
      */
     public void setEncoding( String encoding )
     {
         this.encoding = encoding;
     }
 
     /**
      * Return the encoding of properties files.
      *
      * @return Current encoding of properties files.
      * @since 3.2.0
      */
     public String getPropertiesEncoding()
     {
         return propertiesEncoding;
     }
 
     /**
      * Set the value for encoding of properties files.
      *
      * @param propertiesEncoding Give the new value for encoding of properties files.
      * @since 3.2.0
      */
     public void setPropertiesEncoding( String propertiesEncoding )
     {
         this.propertiesEncoding = propertiesEncoding;
     }
 
     /**
      * @return List of {@link org.apache.maven.model.Resource}
      */
     public List<Resource> getResources()
     {
         return resources;
     }
 
     /**
      * @param resources List of {@link org.apache.maven.model.Resource}
      */
     public void setResources( List<Resource> resources )
     {
         this.resources = resources;
     }
 
     /**
      * @return The output directory.
      */
     public File getOutputDirectory()
     {
         return outputDirectory;
     }
 
     /**
      * @param outputDirectory The output directory.
      */
     public void setOutputDirectory( File outputDirectory )
     {
         this.outputDirectory = outputDirectory;
     }
 
     /**
      * @return List of {@link String} file extensions not to filter
      */
     public List<String> getNonFilteredFileExtensions()
     {
         return nonFilteredFileExtensions;
     }
 
     /**
      * @param nonFilteredFileExtensions List of {@link String} file extensions to not filter
      */
     public void setNonFilteredFileExtensions( List<String> nonFilteredFileExtensions )
     {
         this.nonFilteredFileExtensions = nonFilteredFileExtensions;
     }
 
     /**
      * @return List of {@link FileUtils.FilterWrapper}
      */
     public List<FileUtils.FilterWrapper> getFilterWrappers()
     {
         return filterWrappers;
     }
 
     /**
      * @param filterWrappers List of {@link FileUtils.FilterWrapper}
      */
     public void setFilterWrappers( List<FileUtils.FilterWrapper> filterWrappers )
     {
         this.filterWrappers = filterWrappers;
     }
 
     /**
      * @param filterWrapper The filter wrapper which should be added.
      */
     public void addFilterWrapper( FilterWrapper filterWrapper )
     {
         if ( this.filterWrappers == null )
         {
             this.filterWrappers = new ArrayList<>();
         }
         this.filterWrappers.add( filterWrapper );
     }
 
     /**
      * @param valueSource {@link ValueSource}
      * @param startExp start token like <code>${</code>
      * @param endExp endToken <code>}</code>
      * @param escapeString The escape string.
      * @param multiLineFiltering do we support or use filtering on multi lines with start and endtoken on multi lines
      * @since 1.0
      */
     public void addFilerWrapperWithEscaping( final ValueSource valueSource, final String startExp, final String endExp,
                                              final String escapeString, final boolean multiLineFiltering )
     {
         addFilterWrapper( new FileUtils.FilterWrapper()
         {
             @Override
             public Reader getReader( Reader reader )
             {
                 StringSearchInterpolator propertiesInterpolator = new StringSearchInterpolator( startExp, endExp );
                 propertiesInterpolator.addValueSource( valueSource );
                 propertiesInterpolator.setEscapeString( escapeString );
                 InterpolatorFilterReaderLineEnding interpolatorFilterReader =
                     new InterpolatorFilterReaderLineEnding( reader, propertiesInterpolator, startExp, endExp,
                                                             multiLineFiltering );
                 interpolatorFilterReader.setInterpolateWithPrefixPattern( false );
                 return interpolatorFilterReader;
             }
         } );
     }
 
     /**
      * @return The resource base directory.
      */
     public File getResourcesBaseDirectory()
     {
         return resourcesBaseDirectory;
     }
 
     /**
      * @param resourcesBaseDirectory Set the resource base directory.
      */
     public void setResourcesBaseDirectory( File resourcesBaseDirectory )
     {
         this.resourcesBaseDirectory = resourcesBaseDirectory;
     }
 
     /**
      * @return use default filter wrapper
      */
     public boolean isUseDefaultFilterWrappers()
     {
         return useDefaultFilterWrappers;
     }
 
     /**
      * @param useDefaultFilterWrappers {@link #useDefaultFilterWrappers}
      */
     public void setUseDefaultFilterWrappers( boolean useDefaultFilterWrappers )
     {
         this.useDefaultFilterWrappers = useDefaultFilterWrappers;
     }
 
     /**
      * @return add the default excludes.
      */
     public boolean isAddDefaultExcludes()
     {
         return addDefaultExcludes;
     }
 
     /**
      * @param addDefaultExcludes {@link #addDefaultExcludes}
      */
     public void setAddDefaultExcludes( boolean addDefaultExcludes )
     {
         this.addDefaultExcludes = addDefaultExcludes;
     }
 
     /**
      * Overwrite existing files even if the destination files are newer.
      *
      * @return {@link #overwrite}
      * @since 1.0-beta-2
      */
     public boolean isOverwrite()
     {
         return overwrite;
     }
 
     /**
      * Overwrite existing files even if the destination files are newer.
      *
      * @param overwrite overwrite true or false.
      * @since 1.0-beta-2
      */
     public void setOverwrite( boolean overwrite )
     {
         this.overwrite = overwrite;
     }
 
     /**
      * Copy any empty directories included in the Resources.
      *
      * @return {@link #includeEmptyDirs}
      * @since 1.0-beta-2
      */
     public boolean isIncludeEmptyDirs()
     {
         return includeEmptyDirs;
     }
 
     /**
      * Copy any empty directories included in the Resources.
      *
      * @param includeEmptyDirs {@code true} to include empty directories, otherwise {@code false}.
      * @since 1.0-beta-2
      */
     public void setIncludeEmptyDirs( boolean includeEmptyDirs )
     {
         this.includeEmptyDirs = includeEmptyDirs;
     }
 
     /**
      * @return {@code true} if filenames are filtered, otherwise {@code false}
      * @since 1.2
      */
     public boolean isFilterFilenames()
     {
         return filterFilenames;
     }
 
     /**
      * @param filterFilenames {@code true} if filenames should be filtered, otherwise {@code false}
      * @since 1.2
      */
     public void setFilterFilenames( boolean filterFilenames )
     {
         this.filterFilenames = filterFilenames;
     }
 
     /**
      * @return {@link MavenResourcesExecution}
      */
     public MavenResourcesExecution copyOf()
     {
         MavenResourcesExecution mre = new MavenResourcesExecution();
         mre.setAdditionalProperties( this.getAdditionalProperties() );
         mre.setEncoding( this.getEncoding() );
         mre.setEscapedBackslashesInFilePath( this.isEscapedBackslashesInFilePath() );
         mre.setEscapeString( this.getEscapeString() );
         mre.setFileFilters( copyList( this.getFileFilters() ) );
         mre.setFilterWrappers( copyList( this.getFilterWrappers() ) );
         mre.setIncludeEmptyDirs( this.isIncludeEmptyDirs() );
         mre.setInjectProjectBuildFilters( this.isInjectProjectBuildFilters() );
         mre.setMavenProject( this.getMavenProject() );
         mre.setMavenSession( this.getMavenSession() );
         mre.setNonFilteredFileExtensions( copyList( this.getNonFilteredFileExtensions() ) );
         mre.setOutputDirectory( this.getOutputDirectory() );
         mre.setOverwrite( this.isOverwrite() );
         mre.setProjectStartExpressions( copyList( this.getProjectStartExpressions() ) );
         mre.setResources( copyList( this.getResources() ) );
         mre.setResourcesBaseDirectory( this.getResourcesBaseDirectory() );
         mre.setUseDefaultFilterWrappers( this.isUseDefaultFilterWrappers() );
         mre.setAddDefaultExcludes( this.isAddDefaultExcludes() );
         mre.setSupportMultiLineFiltering( this.isSupportMultiLineFiltering() );
         return mre;
     }
 
     private <T> List<T> copyList( List<T> lst )
     {
         if ( lst == null )
         {
             return null;
         }
         else if ( lst.isEmpty() )
         {
             return new ArrayList<>();
         }
         else
         {
             return new ArrayList<>( lst );
         }
     }
 
     @Override
     public boolean isSupportMultiLineFiltering()
     {
         return supportMultiLineFiltering;
     }
 
     @Override
     public void setSupportMultiLineFiltering( boolean supportMultiLineFiltering )
     {
         this.supportMultiLineFiltering = supportMultiLineFiltering;
     }
 }