/*

  * 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.apache.maven.plugin.ide.JeeUtils;

 import org.codehaus.plexus.util.IOUtil;

 import org.codehaus.plexus.util.xml.PrettyPrintXMLWriter;

 import org.codehaus.plexus.util.xml.XMLWriter;

 /**

  * Creates the .j2ee file for RAD6 for now write hardcoded: EJB version 2.1 WAR version 2.4 EAR version 1.4 future

  * releases could make these varriable.

  * 

  * @author <a href="mailto:nir@cfc.at">Richard van Nieuwenhoven</a>

  */

 public class RadJ2EEWriter

     extends AbstractEclipseWriter

 {

     private static final String J2EE_FILENAME = ".j2ee";

     private static final String J2EE_J2EESETTINGS = "j2eesettings";

     private static final String J2EE_MODULEVERSION = "moduleversion";

     private static final String J2EE_VERSION = "version";

     /**

      * write the .j2ee file to the project root directory.

      * 

      * @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;

         String packaging = config.getPackaging();

         if ( Constants.PROJECT_PACKAGING_WAR.equalsIgnoreCase( packaging )

             || Constants.PROJECT_PACKAGING_EJB.equalsIgnoreCase( packaging )

             || Constants.PROJECT_PACKAGING_EAR.equalsIgnoreCase( packaging ) )

         {

             try

             {

                 w =

                     new OutputStreamWriter( new FileOutputStream( new File( config.getEclipseProjectDirectory(),

                                                                             J2EE_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, packaging );

             IOUtil.close( w );

         }

     }

     /**

      * Writes out the facet info for a faceted-project based on the packaging.

      * 

      * @param writer where to write to

      * @param packaging packaging type

      */

     private void writeModuleTypeFacetCore( XMLWriter writer, String packaging )

     {

         writer.startElement( J2EE_J2EESETTINGS );

         writer.addAttribute( J2EE_VERSION, "600" );

         writer.startElement( J2EE_MODULEVERSION );

         if ( Constants.PROJECT_PACKAGING_WAR.equalsIgnoreCase( packaging ) )

         {

             // In format X.X

             String servletVersion = JeeUtils.resolveServletVersion( config.getProject() );

             writer.writeText( "" + servletVersion.charAt( 0 ) + servletVersion.charAt( 2 ) );

         }

         else if ( Constants.PROJECT_PACKAGING_EJB.equalsIgnoreCase( packaging ) )

         {

             // In format X.X

             String ejbVersion = JeeUtils.resolveEjbVersion( config.getProject() );

             writer.writeText( "" + ejbVersion.charAt( 0 ) + ejbVersion.charAt( 2 ) );

         }

         else if ( Constants.PROJECT_PACKAGING_EAR.equalsIgnoreCase( packaging ) )

         {

             // In format X.X

             String jeeVersion = JeeUtils.resolveJeeVersion( config.getProject() );

             writer.writeText( "" + jeeVersion.charAt( 0 ) + jeeVersion.charAt( 2 ) );

         }

         writer.endElement();

         writer.endElement();

     }

 }