/*

  * 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.wtp;

 import java.io.File;

 import java.io.FileOutputStream;

 import java.io.IOException;

 import java.io.OutputStreamWriter;

 import java.io.Writer;

 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.ide.IdeUtils;

 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;

 /**

  * Writes eclipse .wtpmodules file.

  * 

  * @author <a href="mailto:fgiust@users.sourceforge.net">Fabrizio Giustina</a>

  * @version $Id: EclipseWtpmodulesWriter.java 728546 2008-12-21 22:56:51Z bentmann $

  */

 public class EclipseWtpmodulesWriter

     extends AbstractWtpResourceWriter

 {

     protected static final String FILE_DOT_WTPMODULES = ".wtpmodules"; //$NON-NLS-1$

     /**

      * @see org.apache.maven.plugin.eclipse.writers.EclipseWriter#write()

      */

     public void write()

         throws MojoExecutionException

     {

         Writer w;

         try

         {

             w =

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

                                                                         FILE_DOT_WTPMODULES ) ), "UTF-8" );

         }

         catch ( IOException ex )

         {

             throw new MojoExecutionException( Messages.getString( "EclipsePlugin.erroropeningfile" ), ex ); //$NON-NLS-1$

         }

         XMLWriter writer = new PrettyPrintXMLWriter( w );

         writer.startElement( ELT_PROJECT_MODULES );

         writer.addAttribute( ATTR_MODULE_ID, "moduleCoreId" ); //$NON-NLS-1$

         writer.startElement( ELT_WB_MODULE );

         // we should use the configured eclipse project name.

         writer.addAttribute( ATTR_DEPLOY_NAME, this.config.getEclipseProjectName() );

         writer.startElement( ELT_MODULE_TYPE );

         writeModuleTypeAccordingToPackaging( config.getProject(), writer, config.getBuildOutputDirectory() );

         writer.endElement(); // module-type

         // source and resource paths.

         // deploy-path is "/" for utility and ejb projects, "/WEB-INF/classes" for webapps

         String target = "/"; //$NON-NLS-1$

         if ( Constants.PROJECT_PACKAGING_WAR.equals( config.getPackaging() ) ) //$NON-NLS-1$

         {

             String warSourceDirectory =

                 IdeUtils.getPluginSetting( config.getProject(), JeeUtils.ARTIFACT_MAVEN_WAR_PLUGIN,

                                            "warSourceDirectory", //$NON-NLS-1$

                                            config.getProject().getBasedir() + "/src/main/webapp" ); //$NON-NLS-1$

             writer.startElement( ELT_WB_RESOURCE );

             writer.addAttribute( ATTR_DEPLOY_PATH, "/" ); //$NON-NLS-1$

             writer.addAttribute( ATTR_SOURCE_PATH, "/" //$NON-NLS-1$

                 + IdeUtils.toRelativeAndFixSeparator( config.getEclipseProjectDirectory(),

                                                       new File( warSourceDirectory ), false ) );

             writer.endElement();

             writeWarOrEarResources( writer, config.getProject(), config.getLocalRepository() );

             target = "/WEB-INF/classes"; //$NON-NLS-1$

         }

         else if ( Constants.PROJECT_PACKAGING_EAR.equals( config.getPackaging() ) ) //$NON-NLS-1$

         {

             writer.startElement( ELT_WB_RESOURCE );

             writer.addAttribute( ATTR_DEPLOY_PATH, "/" ); //$NON-NLS-1$

             writer.addAttribute( ATTR_SOURCE_PATH, "/" ); //$NON-NLS-1$

             writer.endElement();

             writeWarOrEarResources( writer, config.getProject(), config.getLocalRepository() );

         }

         for ( int j = 0; j < config.getSourceDirs().length; j++ )

         {

             EclipseSourceDir dir = config.getSourceDirs()[j];

             // test src/resources are not added to wtpmodules

             if ( !dir.isTest() )

             {

                 // <wb-resource deploy-path="/" source-path="/src/java" />

                 writer.startElement( ELT_WB_RESOURCE );

                 writer.addAttribute( ATTR_DEPLOY_PATH, target );

                 writer.addAttribute( ATTR_SOURCE_PATH, dir.getPath() );

                 writer.endElement();

             }

         }

         writer.endElement(); // wb-module

         writer.endElement(); // project-modules

         IOUtil.close( w );

     }

 }