package org.apache.maven.plugins.ear;
   
   /*
    * 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.Writer;
  import java.util.List;
  
  import org.codehaus.plexus.util.xml.XMLWriter;
  
  /**
   * An <tt>XmlWriter</tt> based implementation used to generate a <tt>jboss-app.xml</tt> file
   * 
   * @author <a href="snicoll@apache.org">Stephane Nicoll</a>
   */
  final class JbossAppXmlWriter
      extends AbstractXmlWriter
  {
  
      public static final String DOCTYPE_3_2 = "jboss-app PUBLIC\n" + "\t\"-//JBoss//DTD J2EE Application 1.3//EN\"\n"
          + "\t\"http://www.jboss.org/j2ee/dtd/jboss-app_3_2.dtd\"";
  
      public static final String DOCTYPE_4 = "jboss-app PUBLIC\n" + "\t\"-//JBoss//DTD J2EE Application 1.4//EN\"\n"
          + "\t\"http://www.jboss.org/j2ee/dtd/jboss-app_4_0.dtd\"";
  
      public static final String DOCTYPE_4_2 = "jboss-app PUBLIC\n" + "\t\"-//JBoss//DTD J2EE Application 4.2//EN\"\n"
          + "\t\"http://www.jboss.org/j2ee/dtd/jboss-app_4_2.dtd\"";
  
      public static final String DOCTYPE_5 = "jboss-app PUBLIC\n" + "\t\"-//JBoss//DTD Java EE Application 5.0//EN\"\n"
          + "\t\"http://www.jboss.org/j2ee/dtd/jboss-app_5_0.dtd\"";
  
      private static final String JBOSS_APP_ELEMENT = "jboss-app";
  
      JbossAppXmlWriter( String encoding )
      {
          super( encoding );
      }
  
      public void write( File destinationFile, JbossConfiguration jbossConfiguration, List<EarModule> earModules )
          throws EarPluginException
      {
          final Writer w = initializeWriter( destinationFile );
  
          XMLWriter writer;
          if ( jbossConfiguration.isJbossThreeDotTwo() )
          {
              writer = initializeXmlWriter( w, DOCTYPE_3_2 );
          }
          else if ( jbossConfiguration.isJbossFour() )
          {
              writer = initializeXmlWriter( w, DOCTYPE_4 );
          }
          else if ( jbossConfiguration.isJbossFourDotTwo() )
          {
              writer = initializeXmlWriter( w, DOCTYPE_4_2 );
          }
          else
          {
              writer = initializeXmlWriter( w, DOCTYPE_5 );
          }
          writer.startElement( JBOSS_APP_ELEMENT );
  
          // Make sure to write the things in the right order so that the DTD validates
  
          // module-order (only available as from 4.2)
          if ( jbossConfiguration.isJbossFourDotTwoOrHigher() && jbossConfiguration.getModuleOrder() != null )
          {
              writer.startElement( JbossConfiguration.MODULE_ORDER );
              writer.writeText( jbossConfiguration.getModuleOrder() );
              writer.endElement();
          }
  
          // If JBoss 4, write the jboss4 specific stuff
          if ( jbossConfiguration.isJbossFourOrHigher() )
          {
              if ( jbossConfiguration.getSecurityDomain() != null )
              {
                  writer.startElement( JbossConfiguration.SECURITY_DOMAIN );
                  writer.writeText( jbossConfiguration.getSecurityDomain() );
                  writer.endElement();
              }
              if ( jbossConfiguration.getUnauthenticatedPrincipal() != null )
             {
                 writer.startElement( JbossConfiguration.UNAUHTHENTICTED_PRINCIPAL );
                 writer.writeText( jbossConfiguration.getUnauthenticatedPrincipal() );
                 writer.endElement();
             }
         }
 
         // classloader repository
         // CHECKSTYLE_OFF: LineLength
         if ( jbossConfiguration.getLoaderRepository() != null || jbossConfiguration.getLoaderRepositoryConfig() != null )
         // CHECKSTYLE_ON: LineLength
         {
             writer.startElement( JbossConfiguration.LOADER_REPOSITORY );
 
             // classloader repository class
             if ( jbossConfiguration.getLoaderRepositoryClass() != null )
             {
                 writer.addAttribute( JbossConfiguration.LOADER_REPOSITORY_CLASS_ATTRIBUTE,
                                      jbossConfiguration.getLoaderRepositoryClass() );
             }
 
             // we don't need to write any text if only the loader repo configuration is changed
             if ( jbossConfiguration.getLoaderRepository() != null )
             {
                 writer.writeText( jbossConfiguration.getLoaderRepository() );
             }
 
             // classloader configuration
             if ( jbossConfiguration.getLoaderRepositoryConfig() != null )
             {
                 writer.startElement( JbossConfiguration.LOADER_REPOSITORY_CONFIG );
 
                 // classloader configuration parser
                 if ( jbossConfiguration.getConfigParserClass() != null )
                 {
                     writer.addAttribute( JbossConfiguration.CONFIG_PARSER_CLASS_ATTRIBUTE,
                                          jbossConfiguration.getConfigParserClass() );
                 }
                 writer.writeText( jbossConfiguration.getLoaderRepositoryConfig() );
                 writer.endElement();
             }
 
             writer.endElement();
         }
 
         // jmx name
         if ( jbossConfiguration.getJmxName() != null )
         {
             writer.startElement( JbossConfiguration.JMX_NAME );
             writer.writeText( jbossConfiguration.getJmxName() );
             writer.endElement();
         }
 
         // library-directory (only available as from 4.2)
         if ( jbossConfiguration.isJbossFourDotTwoOrHigher() && jbossConfiguration.getLibraryDirectory() != null )
         {
             writer.startElement( JbossConfiguration.LIBRARY_DIRECTORY );
             writer.writeText( jbossConfiguration.getLibraryDirectory() );
             writer.endElement();
         }
 
         // Modules
 
         List<String> dataSources = jbossConfiguration.getDataSources();
         // Write out data source modules first
         if ( dataSources != null )
         {
             for ( String dsPath : dataSources )
             {
                 writer.startElement( MODULE_ELEMENT );
                 writer.startElement( SERVICE_ELEMENT );
                 writer.writeText( dsPath );
                 writer.endElement();
                 writer.endElement();
             }
         }
 
         // Write the JBoss specific modules
         for ( EarModule earModule : earModules )
         {
             if ( JbossEarModule.class.isInstance( earModule ) )
             {
                 JbossEarModule jbossEarModule = (JbossEarModule) earModule;
                 jbossEarModule.appendJbossModule( writer, jbossConfiguration.getVersion() );
             }
         }
         writer.endElement();
 
         close( w );
     }
 }