/*
    * 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.plugin.eclipse.writers.rad;
  
  import java.io.File;
  import java.io.FileOutputStream;
  import java.io.IOException;
  import java.io.OutputStreamWriter;
  import java.io.Writer;
  
  import org.apache.maven.artifact.repository.ArtifactRepository;
  import org.apache.maven.plugin.MojoExecutionException;
  import org.apache.maven.plugin.eclipse.Constants;
  import org.apache.maven.plugin.eclipse.EclipseSourceDir;
  import org.apache.maven.plugin.eclipse.Messages;
  import org.apache.maven.plugin.eclipse.writers.AbstractEclipseWriter;
  import org.apache.maven.plugin.eclipse.writers.wtp.AbstractWtpResourceWriter;
  import org.codehaus.plexus.util.IOUtil;
  import org.codehaus.plexus.util.xml.PrettyPrintXMLWriter;
  import org.codehaus.plexus.util.xml.XMLWriter;
  
  /**
   * Creates a .settings folder for Eclipse WTP 1.x release and writes out the configuration under it.
   * 
   * @author <a href="mailto:nir@cfc.at">Richard van Nieuwenhoven</a>
   */
  public class RadWebsiteConfigWriter
      extends AbstractEclipseWriter
  {
  
      private static final String WEBSITE_CONFIG_FILENAME = ".website-config";
  
      private static final String WEBSITE_CONFIG_STRUCTURE = "structure";
  
      private static final String WEBSITE_CONFIG_VERSION = "version";
  
      private static final String WEBSITE_CONFIG_WEBSITE = "website";
  
      /**
       * write the website-config file for RAD6 if needed.
       * 
       * @see AbstractWtpResourceWriter#write(EclipseSourceDir[], ArtifactRepository, File)
       * @param sourceDirs all eclipse source directorys
       * @param localRepository the local reposetory
       * @param buildOutputDirectory build output directory (target)
       * @throws MojoExecutionException when writing the config files was not possible
       */
      public void write()
          throws MojoExecutionException
      {
          Writer w;
          if ( Constants.PROJECT_PACKAGING_WAR.equalsIgnoreCase( config.getPackaging() ) )
          {
              try
              {
                  w =
                      new OutputStreamWriter( new FileOutputStream( new File( config.getEclipseProjectDirectory(),
                                                                              WEBSITE_CONFIG_FILENAME ) ), "UTF-8" );
              }
              catch ( IOException ex )
              {
                  throw new MojoExecutionException( Messages.getString( "EclipsePlugin.erroropeningfile" ), ex ); //$NON-NLS-1$
              }
              XMLWriter writer = new PrettyPrintXMLWriter( w, "UTF-8", null );
              writeModuleTypeFacetCore( writer );
              IOUtil.close( w );
          }
      }
  
      /**
       * write the website-config file.
       * 
       * @param writer wher to write to
       */
      private void writeModuleTypeFacetCore( XMLWriter writer )
      {
          writer.startElement( WEBSITE_CONFIG_WEBSITE );
          writer.addAttribute( WEBSITE_CONFIG_VERSION, "600" );
          writer.startElement( WEBSITE_CONFIG_STRUCTURE );
          writer.endElement();
          writer.endElement();
      }
  }