/*
    * 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.
   */
  package org.apache.maven.plugins.resources.filters;
  
  import java.io.File;
  import java.io.IOException;
  import java.util.ArrayList;
  import java.util.Collections;
  import java.util.List;
  
  import org.apache.commons.io.FileUtils;
  import org.apache.maven.shared.filtering.MavenFilteringException;
  import org.apache.maven.shared.filtering.MavenResourcesExecution;
  import org.apache.maven.shared.filtering.MavenResourcesFiltering;
  import org.codehaus.plexus.component.annotations.Component;
  
  /**
   * @author Olivier Lamy
   * @since 2.5
   * @version $Id$
   */
  @Component(role = org.apache.maven.shared.filtering.MavenResourcesFiltering.class, hint = "itFilter")
  public class ItFilter
      implements MavenResourcesFiltering
  {
  
  
      /** 
       * @see org.apache.maven.shared.filtering.MavenResourcesFiltering#getDefaultNonFilteredFileExtensions()
       */
      public List<String> getDefaultNonFilteredFileExtensions()
      {
          //  no op
          return Collections.<String>emptyList();
      }
  
      /** 
       * @see org.apache.maven.shared.filtering.MavenResourcesFiltering#filteredFileExtension(String, List)
       */
      public boolean filteredFileExtension( String fileName, List<String> userNonFilteredFileExtensions )
      {
          return false;
      }
  
      /** 
       * @see org.apache.maven.shared.filtering.MavenResourcesFiltering#filterResources(org.apache.maven.shared.filtering.MavenResourcesExecution)
       */
      public void filterResources( MavenResourcesExecution mavenResourcesExecution )
          throws MavenFilteringException
      {
          System.out.println("ItFilter filterResources");
          try
          {
              File f = new File( mavenResourcesExecution.getOutputDirectory(), "foo.txt" );
              List<String> lines = new ArrayList<String>();
              
              lines.add( "foo" );
              lines.add( "version="+mavenResourcesExecution.getMavenProject().getVersion() );
              lines.add( "toto=" + mavenResourcesExecution.getMavenSession().getSystemProperties().getProperty( "toto" ) );
              FileUtils.writeLines( f, lines );
          }
          catch ( IOException e )
          {
              throw new MavenFilteringException( e.getMessage(), e );
          }
  
      }
  
  }