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.IOException;
  import java.util.List;
  
  import org.apache.maven.execution.MavenSession;
  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.component.annotations.Component;
  import org.codehaus.plexus.component.annotations.Requirement;
  import org.sonatype.plexus.build.incremental.BuildContext;
  
  /**
   * @author Olivier Lamy
   */
  @Component( role = org.apache.maven.shared.filtering.MavenFileFilter.class, hint = "default" )
  public class DefaultMavenFileFilter
      extends BaseFilter
      implements MavenFileFilter
  {
  
      @Requirement
      private MavenReaderFilter readerFilter;
  
      @Requirement
      private BuildContext buildContext;
  
      @Override
      public void copyFile( File from, File to, boolean filtering, MavenProject mavenProject, List<String> filters,
                            boolean escapedBackslashesInFilePath, String encoding, MavenSession mavenSession )
                                throws MavenFilteringException
      {
          MavenResourcesExecution mre = new MavenResourcesExecution();
          mre.setMavenProject( mavenProject );
          mre.setFileFilters( filters );
          mre.setEscapeWindowsPaths( escapedBackslashesInFilePath );
          mre.setMavenSession( mavenSession );
          mre.setInjectProjectBuildFilters( true );
  
          List<FileUtils.FilterWrapper> filterWrappers = getDefaultFilterWrappers( mre );
          copyFile( from, to, filtering, filterWrappers, encoding );
      }
  
      @Override
      public void copyFile( MavenFileFilterRequest mavenFileFilterRequest )
          throws MavenFilteringException
      {
          List<FilterWrapper> filterWrappers = getDefaultFilterWrappers( mavenFileFilterRequest );
  
          copyFile( mavenFileFilterRequest.getFrom(), mavenFileFilterRequest.getTo(),
                    mavenFileFilterRequest.isFiltering(), filterWrappers, mavenFileFilterRequest.getEncoding() );
      }
  
      @Override
      public void copyFile( File from, File to, boolean filtering, List<FileUtils.FilterWrapper> filterWrappers,
                            String encoding )
                                throws MavenFilteringException
      {
          // overwrite forced to false to preserve backward comp
          copyFile( from, to, filtering, filterWrappers, encoding, false );
      }
  
      @Override
      public void copyFile( File from, File to, boolean filtering, List<FileUtils.FilterWrapper> filterWrappers,
                            String encoding, boolean overwrite )
                                throws MavenFilteringException
      {
          try
          {
              if ( filtering )
              {
                  if ( getLogger().isDebugEnabled() )
                  {
                      getLogger().debug( "filtering " + from.getPath() + " to " + to.getPath() );
                  }
                  FilterWrapper[] array = filterWrappers.toArray( new FilterWrapper[0] );
                  FileUtils.copyFile( from, to, encoding, array, false );
              }
             else
             {
                 if ( getLogger().isDebugEnabled() )
                 {
                     getLogger().debug( "copy " + from.getPath() + " to " + to.getPath() );
                 }
                 FileUtils.copyFile( from, to, encoding, new FileUtils.FilterWrapper[0], overwrite );
             }
 
             buildContext.refresh( to );
         }
         catch ( IOException e )
         {
             throw new MavenFilteringException( e.getMessage(), e );
         }
     }
 }