doxia-doc-renderer/src/main/java/org/apache/maven/doxia/docrenderer/itext/AbstractITextRender.java - maven-doxia-sitetools - Git at Google

 package org.apache.maven.doxia.docrenderer.itext;

 /*
  * 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.IOException;
 import java.io.Reader;
 import java.io.Writer;
 import java.net.URL;
 import java.net.URLClassLoader;
 import java.util.Collection;
 import java.util.Date;
 import java.util.Iterator;
 import java.util.LinkedList;
 import java.util.List;

 import javax.xml.parsers.DocumentBuilderFactory;
 import javax.xml.parsers.ParserConfigurationException;
 import javax.xml.transform.OutputKeys;
 import javax.xml.transform.Transformer;
 import javax.xml.transform.TransformerConfigurationException;
 import javax.xml.transform.TransformerException;
 import javax.xml.transform.TransformerFactory;
 import javax.xml.transform.dom.DOMSource;
 import javax.xml.transform.stream.StreamResult;
 import javax.xml.transform.stream.StreamSource;

 import org.apache.maven.doxia.Doxia;
 import org.apache.maven.doxia.docrenderer.DocRenderer;
 import org.apache.maven.doxia.docrenderer.DocumentRendererException;
 import org.apache.maven.doxia.document.DocumentModel;
 import org.apache.maven.doxia.document.DocumentTOCItem;
 import org.apache.maven.doxia.document.io.xpp3.DocumentXpp3Reader;
 import org.apache.maven.doxia.module.itext.ITextSink;
 import org.apache.maven.doxia.module.itext.ITextSinkFactory;
 import org.apache.maven.doxia.module.itext.ITextUtil;
 import org.apache.maven.doxia.parser.module.ParserModule;
 import org.apache.maven.doxia.parser.module.ParserModuleManager;
 import org.apache.maven.doxia.parser.ParseException;
 import org.apache.maven.doxia.parser.manager.ParserNotFoundException;
 import org.apache.xml.utils.DefaultErrorHandler;
 import org.codehaus.plexus.component.annotations.Requirement;
 import org.codehaus.plexus.logging.AbstractLogEnabled;
 import org.codehaus.plexus.util.FileUtils;
 import org.codehaus.plexus.util.IOUtil;
 import org.codehaus.plexus.util.ReaderFactory;
 import org.codehaus.plexus.util.StringUtils;
 import org.codehaus.plexus.util.WriterFactory;
 import org.codehaus.plexus.util.xml.XmlUtil;
 import org.codehaus.plexus.util.xml.pull.XmlPullParserException;
 import org.w3c.dom.DOMException;
 import org.w3c.dom.Document;
 import org.w3c.dom.Node;
 import org.xml.sax.SAXException;

 import com.lowagie.text.ElementTags;

 /**
  * Abstract <code>document</code> render with the <code>iText</code> framework
  *
  * @author <a href="mailto:vincent.siveton@gmail.com">Vincent Siveton</a>
  * @deprecated since 1.1, use an implementation of {@link org.apache.maven.doxia.docrenderer.DocumentRenderer}.
  */
 public abstract class AbstractITextRender
     extends AbstractLogEnabled
     implements DocRenderer
 {
     private static final String XSLT_RESOURCE = "org/apache/maven/doxia/docrenderer/pdf/itext/TOC.xslt";

     private static final TransformerFactory TRANSFORMER_FACTORY = TransformerFactory.newInstance();

     private static final DocumentBuilderFactory DOCUMENT_BUILDER_FACTORY = DocumentBuilderFactory.newInstance();

     @Requirement
     protected ParserModuleManager parserModuleManager;

     @Requirement
     protected Doxia doxia;

     static
     {
         TRANSFORMER_FACTORY.setErrorListener( new DefaultErrorHandler() );
     }

     private List<String> getModuleFileNames( ParserModule module, File moduleBasedir )
         throws IOException
     {
         StringBuilder includes = new StringBuilder();

         for ( String extension: module.getExtensions() )
         {
             if ( includes.length() > 0 )
             {
                 includes.append( ',' );
             }
             includes.append( "**/*." );
             includes.append( extension );
         }

         return FileUtils.getFileNames( moduleBasedir, includes.toString(), null, false );
     }

     /** {@inheritDoc} */
     public void render( File siteDirectory, File outputDirectory )
         throws DocumentRendererException, IOException
     {
         Collection<ParserModule> modules = parserModuleManager.getParserModules();
         for ( ParserModule module : modules )
         {
             File moduleBasedir = new File( siteDirectory, module.getSourceDirectory() );

             if ( moduleBasedir.exists() )
             {
                 List<String> docs = getModuleFileNames( module, moduleBasedir );

                 for ( String doc : docs )
                 {
                     String fullPathDoc = new File( moduleBasedir, doc ).getPath();

                     String outputITextName = doc.substring( 0, doc.indexOf( '.' ) + 1 ) + "xml";
                     File outputITextFile = new File( outputDirectory, outputITextName );
                     if ( !outputITextFile.getParentFile().exists() )
                     {
                         outputITextFile.getParentFile().mkdirs();
                     }
                     String iTextOutputName = doc.substring( 0, doc.indexOf( '.' ) + 1 ) + getOutputExtension();
                     File iTextOutputFile = new File( outputDirectory, iTextOutputName );
                     if ( !iTextOutputFile.getParentFile().exists() )
                     {
                         iTextOutputFile.getParentFile().mkdirs();
                     }

                     parse( fullPathDoc, module, outputITextFile );

                     generateOutput( outputITextFile, iTextOutputFile );
                 }
             }
         }
     }

     /** {@inheritDoc} */
     public void render( File siteDirectory, File outputDirectory, File documentDescriptor )
         throws DocumentRendererException, IOException
     {
         if ( ( documentDescriptor == null ) || ( !documentDescriptor.exists() ) )
         {
             if ( getLogger().isInfoEnabled() )
             {
                 getLogger().info( "No documentDescriptor is found. Generate all documents." );
             }
             render( siteDirectory, outputDirectory );
             return;
         }

         DocumentModel documentModel;
         Reader reader = null;
         try
         {
             reader = ReaderFactory.newXmlReader( documentDescriptor );
             documentModel = new DocumentXpp3Reader().read( reader );
         }
         catch ( XmlPullParserException e )
         {
             throw new DocumentRendererException( "Error parsing document descriptor", e );
         }
         catch ( IOException e )
         {
             throw new DocumentRendererException( "Error reading document descriptor", e );
         }
         finally
         {
             IOUtil.close( reader );
         }

         if ( documentModel.getOutputName() == null )
         {
             if ( getLogger().isInfoEnabled() )
             {
                 getLogger().info( "No outputName is defined in the document descriptor. Using 'generated_itext'" );
             }
             documentModel.setOutputName( "generated_itext" );
         }

         if ( ( documentModel.getToc() == null ) || ( documentModel.getToc().getItems() == null ) )
         {
             if ( getLogger().isInfoEnabled() )
             {
                 getLogger().info( "No TOC is defined in the document descriptor. Merging all documents." );
             }
         }

         List<File> iTextFiles = new LinkedList<File>();
         Collection<ParserModule> modules = parserModuleManager.getParserModules();
         for ( ParserModule module : modules )
         {
             File moduleBasedir = new File( siteDirectory, module.getSourceDirectory() );

             if ( moduleBasedir.exists() )
             {
                 @SuppressWarnings ( "unchecked" )
                 List<String> docs = getModuleFileNames( module, moduleBasedir );

                 for ( String doc : docs )
                 {
                     String fullPathDoc = new File( moduleBasedir, doc ).getPath();

                     String outputITextName = doc.substring( 0, doc.lastIndexOf( '.' ) + 1 ) + "xml";
                     File outputITextFile = new File( outputDirectory, outputITextName );

                     if ( ( documentModel.getToc() == null ) || ( documentModel.getToc().getItems() == null ) )
                     {
                         iTextFiles.add( outputITextFile );

                         if ( !outputITextFile.getParentFile().exists() )
                         {
                             outputITextFile.getParentFile().mkdirs();
                         }

                         parse( fullPathDoc, module, outputITextFile );
                     }
                     else
                     {
                         for ( Iterator<DocumentTOCItem> k = documentModel.getToc().getItems().iterator(); k.hasNext(); )
                         {
                             DocumentTOCItem tocItem = k.next();

                             if ( tocItem.getRef() == null )
                             {
                                 if ( getLogger().isInfoEnabled() )
                                 {
                                     getLogger().info( "No ref defined for an tocItem in the document descriptor." );
                                 }
                                 continue;
                             }

                             String outTmp = StringUtils.replace( outputITextFile.getAbsolutePath(), "\\", "/" );
                             outTmp = outTmp.substring( 0, outTmp.lastIndexOf( '.' ) );

                             String outRef = StringUtils.replace( tocItem.getRef(), "\\", "/" );
                             if ( outRef.lastIndexOf( '.' ) != -1 )
                             {
                                 outRef = outRef.substring( 0, outRef.lastIndexOf( '.' ) );
                             }
                             else
                             {
                                 outRef = outRef.substring( 0, outRef.length() );
                             }

                             if ( outTmp.indexOf( outRef ) != -1 )
                             {
                                 iTextFiles.add( outputITextFile );

                                 if ( !outputITextFile.getParentFile().exists() )
                                 {
                                     outputITextFile.getParentFile().mkdirs();
                                 }

                                 parse( fullPathDoc, module, outputITextFile );
                             }
                         }
                     }
                 }
             }
         }

         File iTextFile = new File( outputDirectory, documentModel.getOutputName() + ".xml" );
         File iTextOutput = new File( outputDirectory, documentModel.getOutputName() + "." + getOutputExtension() );
         Document document = generateDocument( iTextFiles );
         transform( documentModel, document, iTextFile );
         generateOutput( iTextFile, iTextOutput );
     }

     /**
      * Generate an output file from the contents of an input with the iText framework
      *
      * @param iTextFile input file
      * @param iTextOutput output file
      * @throws org.apache.maven.doxia.docrenderer.DocumentRendererException if any
      * @throws java.io.IOException if any
      */
     public abstract void generateOutput( File iTextFile, File iTextOutput )
         throws DocumentRendererException, IOException;

     /**
      * Parse a sink
      *
      * @param fullPathDoc
      * @param module
      * @param outputITextFile
      * @throws org.apache.maven.doxia.docrenderer.DocumentRendererException
      * @throws java.io.IOException
      */
     private void parse( String fullPathDoc, ParserModule module, File outputITextFile )
         throws DocumentRendererException, IOException
     {
         Writer writer = WriterFactory.newXmlWriter( outputITextFile );
         ITextSink sink = (ITextSink) new ITextSinkFactory().createSink( writer );

         sink.setClassLoader( new URLClassLoader( new URL[] { outputITextFile.getParentFile().toURI().toURL() } ) );

         Reader reader = null;
         try
         {
             File f = new File( fullPathDoc );
             if ( XmlUtil.isXml( f ) )
             {
                 reader = ReaderFactory.newXmlReader( f );
             }
             else
             {
                 // TODO Platform dependent?
                 reader = ReaderFactory.newPlatformReader( f );
             }

             System.setProperty( "itext.basedir", outputITextFile.getParentFile().getAbsolutePath() );

             doxia.parse( reader, module.getParserId(), sink );
         }
         catch ( ParserNotFoundException e )
         {
             throw new DocumentRendererException( "Error getting a parser for '"
                     + fullPathDoc + "': " + e.getMessage() );
         }
         catch ( ParseException e )
         {
             throw new DocumentRendererException( "Error parsing '"
                     + fullPathDoc + "': line [" + e.getLineNumber() + "] " + e.getMessage(), e );
         }
         finally
         {
             IOUtil.close( reader );

             sink.flush();

             sink.close();

             IOUtil.close( writer );

             System.getProperties().remove( "itext.basedir" );
         }
     }

     /**
      * Merge all iTextFiles to a single one
      *
      * @param iTextFiles
      * @return a document
      * @throws org.apache.maven.doxia.docrenderer.DocumentRendererException if any
      * @throws java.io.IOException if any
      */
     private Document generateDocument( List<File> iTextFiles )
         throws DocumentRendererException, IOException
     {
         Document document;
         try
         {
             document = DOCUMENT_BUILDER_FACTORY.newDocumentBuilder().newDocument();
         }
         catch ( ParserConfigurationException e )
         {
             throw new DocumentRendererException( "Error building document :" + e.getMessage() );
         }
         document.appendChild( document.createElement( ElementTags.ITEXT ) ); // Used only to set a root

         for ( File iTextFile : iTextFiles )
         {
             Document iTextDocument;
             try
             {
                 iTextDocument = DOCUMENT_BUILDER_FACTORY.newDocumentBuilder().parse( iTextFile );
             }
             catch ( SAXException e )
             {
                 throw new DocumentRendererException( "SAX Error : " + e.getMessage() );
             }
             catch ( ParserConfigurationException e )
             {
                 throw new DocumentRendererException( "Error parsing configuration : " + e.getMessage() );
             }

             // Only one chapter per doc
             Node chapter = iTextDocument.getElementsByTagName( ElementTags.CHAPTER ).item( 0 );
             try
             {
                 document.getDocumentElement().appendChild( document.importNode( chapter, true ) );
             }
             catch ( DOMException e )
             {
                 throw new DocumentRendererException( "Error appending chapter for "
                         + iTextFile + " : " + e.getMessage() );
             }
         }

         return document;
     }

     /**
      * Init the transformer object
      *
      * @return an instanced transformer object
      * @throws org.apache.maven.doxia.docrenderer.DocumentRendererException if any
      */
     private Transformer initTransformer()
         throws DocumentRendererException
     {
         try
         {
             Transformer transformer = TRANSFORMER_FACTORY.newTransformer( new StreamSource( DefaultPdfRenderer.class
                 .getResourceAsStream( "/" + XSLT_RESOURCE ) ) );
             transformer.setErrorListener( TRANSFORMER_FACTORY.getErrorListener() );

             transformer.setOutputProperty( OutputKeys.OMIT_XML_DECLARATION, "false" );
             transformer.setOutputProperty( OutputKeys.INDENT, "yes" );
             transformer.setOutputProperty( OutputKeys.METHOD, "xml" );
             transformer.setOutputProperty( OutputKeys.ENCODING, "UTF-8" );

             return transformer;
         }
         catch ( TransformerConfigurationException e )
         {
             throw new DocumentRendererException( "Error configuring Transformer for " + XSLT_RESOURCE + ": "
                 + e.getMessage() );
         }
         catch ( IllegalArgumentException e )
         {
             throw new DocumentRendererException( "Error configuring Transformer for " + XSLT_RESOURCE + ": "
                 + e.getMessage() );
         }
     }

     /**
      * Add transformer parameters
      *
      * @param transformer
      * @param documentModel
      */
     private void addTransformerParameters( Transformer transformer, DocumentModel documentModel )
     {
         if ( documentModel.getMeta().getTitle() != null )
         {
             transformer.setParameter( "title", documentModel.getMeta().getTitle() );
         }
         if ( documentModel.getMeta().getAuthor() != null )
         {
             transformer.setParameter( "author", documentModel.getMeta().getAuthor() );
         }
         transformer.setParameter( "creationdate", new Date().toString() );
         if ( documentModel.getMeta().getSubject() != null )
         {
             transformer.setParameter( "subject", documentModel.getMeta().getSubject() );
         }
         if ( documentModel.getMeta().getKeywords() != null )
         {
             transformer.setParameter( "keywords", documentModel.getMeta().getKeywords() );
         }
         transformer.setParameter( "producer", "Generated with Doxia by " + System.getProperty( "user.name" ) );
         if ( ITextUtil.isPageSizeSupported( documentModel.getMeta().getTitle() ) )
         {
             transformer.setParameter( "pagesize", documentModel.getMeta().getPageSize() );
         }
         else
         {
             transformer.setParameter( "pagesize", "A4" );
         }

         transformer.setParameter( "frontPageHeader", "" );
         if ( documentModel.getMeta().getTitle() != null )
         {
             transformer.setParameter( "frontPageTitle", documentModel.getMeta().getTitle() );
         }
         transformer.setParameter( "frontPageFooter", "Generated date " + new Date().toString() );
     }

     /**
      * Transform a document to an iTextFile
      *
      * @param documentModel
      * @param document
      * @param iTextFile
      * @throws org.apache.maven.doxia.docrenderer.DocumentRendererException if any.
      */
     private void transform( DocumentModel documentModel, Document document, File iTextFile )
         throws DocumentRendererException
     {
         Transformer transformer = initTransformer();

         addTransformerParameters( transformer, documentModel );

         try
         {
             transformer.transform( new DOMSource( document ), new StreamResult( iTextFile ) );
         }
         catch ( TransformerException e )
         {
             throw new DocumentRendererException( "Error transformer Document from "
                     + document + ": " + e.getMessage() );
         }
     }
 }
	package org.apache.maven.doxia.docrenderer.itext;

	/*
	* 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.IOException;
	import java.io.Reader;
	import java.io.Writer;
	import java.net.URL;
	import java.net.URLClassLoader;
	import java.util.Collection;
	import java.util.Date;
	import java.util.Iterator;
	import java.util.LinkedList;
	import java.util.List;

	import javax.xml.parsers.DocumentBuilderFactory;
	import javax.xml.parsers.ParserConfigurationException;
	import javax.xml.transform.OutputKeys;
	import javax.xml.transform.Transformer;
	import javax.xml.transform.TransformerConfigurationException;
	import javax.xml.transform.TransformerException;
	import javax.xml.transform.TransformerFactory;
	import javax.xml.transform.dom.DOMSource;
	import javax.xml.transform.stream.StreamResult;
	import javax.xml.transform.stream.StreamSource;

	import org.apache.maven.doxia.Doxia;
	import org.apache.maven.doxia.docrenderer.DocRenderer;
	import org.apache.maven.doxia.docrenderer.DocumentRendererException;
	import org.apache.maven.doxia.document.DocumentModel;
	import org.apache.maven.doxia.document.DocumentTOCItem;
	import org.apache.maven.doxia.document.io.xpp3.DocumentXpp3Reader;
	import org.apache.maven.doxia.module.itext.ITextSink;
	import org.apache.maven.doxia.module.itext.ITextSinkFactory;
	import org.apache.maven.doxia.module.itext.ITextUtil;
	import org.apache.maven.doxia.parser.module.ParserModule;
	import org.apache.maven.doxia.parser.module.ParserModuleManager;
	import org.apache.maven.doxia.parser.ParseException;
	import org.apache.maven.doxia.parser.manager.ParserNotFoundException;
	import org.apache.xml.utils.DefaultErrorHandler;
	import org.codehaus.plexus.component.annotations.Requirement;
	import org.codehaus.plexus.logging.AbstractLogEnabled;
	import org.codehaus.plexus.util.FileUtils;
	import org.codehaus.plexus.util.IOUtil;
	import org.codehaus.plexus.util.ReaderFactory;
	import org.codehaus.plexus.util.StringUtils;
	import org.codehaus.plexus.util.WriterFactory;
	import org.codehaus.plexus.util.xml.XmlUtil;
	import org.codehaus.plexus.util.xml.pull.XmlPullParserException;
	import org.w3c.dom.DOMException;
	import org.w3c.dom.Document;
	import org.w3c.dom.Node;
	import org.xml.sax.SAXException;

	import com.lowagie.text.ElementTags;

	/**
	* Abstract <code>document</code> render with the <code>iText</code> framework
	*
	* @author <a href="mailto:vincent.siveton@gmail.com">Vincent Siveton</a>
	* @deprecated since 1.1, use an implementation of {@link org.apache.maven.doxia.docrenderer.DocumentRenderer}.
	*/
	public abstract class AbstractITextRender
	extends AbstractLogEnabled
	implements DocRenderer
	{
	private static final String XSLT_RESOURCE = "org/apache/maven/doxia/docrenderer/pdf/itext/TOC.xslt";

	private static final TransformerFactory TRANSFORMER_FACTORY = TransformerFactory.newInstance();

	private static final DocumentBuilderFactory DOCUMENT_BUILDER_FACTORY = DocumentBuilderFactory.newInstance();

	@Requirement
	protected ParserModuleManager parserModuleManager;

	@Requirement
	protected Doxia doxia;

	static
	{
	TRANSFORMER_FACTORY.setErrorListener( new DefaultErrorHandler() );
	}

	private List<String> getModuleFileNames( ParserModule module, File moduleBasedir )
	throws IOException
	{
	StringBuilder includes = new StringBuilder();

	for ( String extension: module.getExtensions() )
	{
	if ( includes.length() > 0 )
	{
	includes.append( ',' );
	}
	includes.append( "*/." );
	includes.append( extension );
	}

	return FileUtils.getFileNames( moduleBasedir, includes.toString(), null, false );
	}

	/** {@inheritDoc} */
	public void render( File siteDirectory, File outputDirectory )
	throws DocumentRendererException, IOException
	{
	Collection<ParserModule> modules = parserModuleManager.getParserModules();
	for ( ParserModule module : modules )
	{
	File moduleBasedir = new File( siteDirectory, module.getSourceDirectory() );

	if ( moduleBasedir.exists() )
	{
	List<String> docs = getModuleFileNames( module, moduleBasedir );

	for ( String doc : docs )
	{
	String fullPathDoc = new File( moduleBasedir, doc ).getPath();

	String outputITextName = doc.substring( 0, doc.indexOf( '.' ) + 1 ) + "xml";
	File outputITextFile = new File( outputDirectory, outputITextName );
	if ( !outputITextFile.getParentFile().exists() )
	{
	outputITextFile.getParentFile().mkdirs();
	}
	String iTextOutputName = doc.substring( 0, doc.indexOf( '.' ) + 1 ) + getOutputExtension();
	File iTextOutputFile = new File( outputDirectory, iTextOutputName );
	if ( !iTextOutputFile.getParentFile().exists() )
	{
	iTextOutputFile.getParentFile().mkdirs();
	}

	parse( fullPathDoc, module, outputITextFile );

	generateOutput( outputITextFile, iTextOutputFile );
	}
	}
	}
	}

	/** {@inheritDoc} */
	public void render( File siteDirectory, File outputDirectory, File documentDescriptor )
	throws DocumentRendererException, IOException
	{
	if ( ( documentDescriptor == null ) \|\| ( !documentDescriptor.exists() ) )
	{
	if ( getLogger().isInfoEnabled() )
	{
	getLogger().info( "No documentDescriptor is found. Generate all documents." );
	}
	render( siteDirectory, outputDirectory );
	return;
	}

	DocumentModel documentModel;
	Reader reader = null;
	try
	{
	reader = ReaderFactory.newXmlReader( documentDescriptor );
	documentModel = new DocumentXpp3Reader().read( reader );
	}
	catch ( XmlPullParserException e )
	{
	throw new DocumentRendererException( "Error parsing document descriptor", e );
	}
	catch ( IOException e )
	{
	throw new DocumentRendererException( "Error reading document descriptor", e );
	}
	finally
	{
	IOUtil.close( reader );
	}

	if ( documentModel.getOutputName() == null )
	{
	if ( getLogger().isInfoEnabled() )
	{
	getLogger().info( "No outputName is defined in the document descriptor. Using 'generated_itext'" );
	}
	documentModel.setOutputName( "generated_itext" );
	}

	if ( ( documentModel.getToc() == null ) \|\| ( documentModel.getToc().getItems() == null ) )
	{
	if ( getLogger().isInfoEnabled() )
	{
	getLogger().info( "No TOC is defined in the document descriptor. Merging all documents." );
	}
	}

	List<File> iTextFiles = new LinkedList<File>();
	Collection<ParserModule> modules = parserModuleManager.getParserModules();
	for ( ParserModule module : modules )
	{
	File moduleBasedir = new File( siteDirectory, module.getSourceDirectory() );

	if ( moduleBasedir.exists() )
	{
	@SuppressWarnings ( "unchecked" )
	List<String> docs = getModuleFileNames( module, moduleBasedir );

	for ( String doc : docs )
	{
	String fullPathDoc = new File( moduleBasedir, doc ).getPath();

	String outputITextName = doc.substring( 0, doc.lastIndexOf( '.' ) + 1 ) + "xml";
	File outputITextFile = new File( outputDirectory, outputITextName );

	if ( ( documentModel.getToc() == null ) \|\| ( documentModel.getToc().getItems() == null ) )
	{
	iTextFiles.add( outputITextFile );

	if ( !outputITextFile.getParentFile().exists() )
	{
	outputITextFile.getParentFile().mkdirs();
	}

	parse( fullPathDoc, module, outputITextFile );
	}
	else
	{
	for ( Iterator<DocumentTOCItem> k = documentModel.getToc().getItems().iterator(); k.hasNext(); )
	{
	DocumentTOCItem tocItem = k.next();

	if ( tocItem.getRef() == null )
	{
	if ( getLogger().isInfoEnabled() )
	{
	getLogger().info( "No ref defined for an tocItem in the document descriptor." );
	}
	continue;
	}

	String outTmp = StringUtils.replace( outputITextFile.getAbsolutePath(), "\\", "/" );
	outTmp = outTmp.substring( 0, outTmp.lastIndexOf( '.' ) );

	String outRef = StringUtils.replace( tocItem.getRef(), "\\", "/" );
	if ( outRef.lastIndexOf( '.' ) != -1 )
	{
	outRef = outRef.substring( 0, outRef.lastIndexOf( '.' ) );
	}
	else
	{
	outRef = outRef.substring( 0, outRef.length() );
	}

	if ( outTmp.indexOf( outRef ) != -1 )
	{
	iTextFiles.add( outputITextFile );

	if ( !outputITextFile.getParentFile().exists() )
	{
	outputITextFile.getParentFile().mkdirs();
	}

	parse( fullPathDoc, module, outputITextFile );
	}
	}
	}
	}
	}
	}

	File iTextFile = new File( outputDirectory, documentModel.getOutputName() + ".xml" );
	File iTextOutput = new File( outputDirectory, documentModel.getOutputName() + "." + getOutputExtension() );
	Document document = generateDocument( iTextFiles );
	transform( documentModel, document, iTextFile );
	generateOutput( iTextFile, iTextOutput );
	}

	/**
	* Generate an output file from the contents of an input with the iText framework
	*
	* @param iTextFile input file
	* @param iTextOutput output file
	* @throws org.apache.maven.doxia.docrenderer.DocumentRendererException if any
	* @throws java.io.IOException if any
	*/
	public abstract void generateOutput( File iTextFile, File iTextOutput )
	throws DocumentRendererException, IOException;

	/**
	* Parse a sink
	*
	* @param fullPathDoc
	* @param module
	* @param outputITextFile
	* @throws org.apache.maven.doxia.docrenderer.DocumentRendererException
	* @throws java.io.IOException
	*/
	private void parse( String fullPathDoc, ParserModule module, File outputITextFile )
	throws DocumentRendererException, IOException
	{
	Writer writer = WriterFactory.newXmlWriter( outputITextFile );
	ITextSink sink = (ITextSink) new ITextSinkFactory().createSink( writer );

	sink.setClassLoader( new URLClassLoader( new URL[] { outputITextFile.getParentFile().toURI().toURL() } ) );

	Reader reader = null;
	try
	{
	File f = new File( fullPathDoc );
	if ( XmlUtil.isXml( f ) )
	{
	reader = ReaderFactory.newXmlReader( f );
	}
	else
	{
	// TODO Platform dependent?
	reader = ReaderFactory.newPlatformReader( f );
	}

	System.setProperty( "itext.basedir", outputITextFile.getParentFile().getAbsolutePath() );

	doxia.parse( reader, module.getParserId(), sink );
	}
	catch ( ParserNotFoundException e )
	{
	throw new DocumentRendererException( "Error getting a parser for '"
	+ fullPathDoc + "': " + e.getMessage() );
	}
	catch ( ParseException e )
	{
	throw new DocumentRendererException( "Error parsing '"
	+ fullPathDoc + "': line [" + e.getLineNumber() + "] " + e.getMessage(), e );
	}
	finally
	{
	IOUtil.close( reader );

	sink.flush();

	sink.close();

	IOUtil.close( writer );

	System.getProperties().remove( "itext.basedir" );
	}
	}

	/**
	* Merge all iTextFiles to a single one
	*
	* @param iTextFiles
	* @return a document
	* @throws org.apache.maven.doxia.docrenderer.DocumentRendererException if any
	* @throws java.io.IOException if any
	*/
	private Document generateDocument( List<File> iTextFiles )
	throws DocumentRendererException, IOException
	{
	Document document;
	try
	{
	document = DOCUMENT_BUILDER_FACTORY.newDocumentBuilder().newDocument();
	}
	catch ( ParserConfigurationException e )
	{
	throw new DocumentRendererException( "Error building document :" + e.getMessage() );
	}
	document.appendChild( document.createElement( ElementTags.ITEXT ) ); // Used only to set a root

	for ( File iTextFile : iTextFiles )
	{
	Document iTextDocument;
	try
	{
	iTextDocument = DOCUMENT_BUILDER_FACTORY.newDocumentBuilder().parse( iTextFile );
	}
	catch ( SAXException e )
	{
	throw new DocumentRendererException( "SAX Error : " + e.getMessage() );
	}
	catch ( ParserConfigurationException e )
	{
	throw new DocumentRendererException( "Error parsing configuration : " + e.getMessage() );
	}

	// Only one chapter per doc
	Node chapter = iTextDocument.getElementsByTagName( ElementTags.CHAPTER ).item( 0 );
	try
	{
	document.getDocumentElement().appendChild( document.importNode( chapter, true ) );
	}
	catch ( DOMException e )
	{
	throw new DocumentRendererException( "Error appending chapter for "
	+ iTextFile + " : " + e.getMessage() );
	}
	}

	return document;
	}

	/**
	* Init the transformer object
	*
	* @return an instanced transformer object
	* @throws org.apache.maven.doxia.docrenderer.DocumentRendererException if any
	*/
	private Transformer initTransformer()
	throws DocumentRendererException
	{
	try
	{
	Transformer transformer = TRANSFORMER_FACTORY.newTransformer( new StreamSource( DefaultPdfRenderer.class
	.getResourceAsStream( "/" + XSLT_RESOURCE ) ) );
	transformer.setErrorListener( TRANSFORMER_FACTORY.getErrorListener() );

	transformer.setOutputProperty( OutputKeys.OMIT_XML_DECLARATION, "false" );
	transformer.setOutputProperty( OutputKeys.INDENT, "yes" );
	transformer.setOutputProperty( OutputKeys.METHOD, "xml" );
	transformer.setOutputProperty( OutputKeys.ENCODING, "UTF-8" );

	return transformer;
	}
	catch ( TransformerConfigurationException e )
	{
	throw new DocumentRendererException( "Error configuring Transformer for " + XSLT_RESOURCE + ": "
	+ e.getMessage() );
	}
	catch ( IllegalArgumentException e )
	{
	throw new DocumentRendererException( "Error configuring Transformer for " + XSLT_RESOURCE + ": "
	+ e.getMessage() );
	}
	}

	/**
	* Add transformer parameters
	*
	* @param transformer
	* @param documentModel
	*/
	private void addTransformerParameters( Transformer transformer, DocumentModel documentModel )
	{
	if ( documentModel.getMeta().getTitle() != null )
	{
	transformer.setParameter( "title", documentModel.getMeta().getTitle() );
	}
	if ( documentModel.getMeta().getAuthor() != null )
	{
	transformer.setParameter( "author", documentModel.getMeta().getAuthor() );
	}
	transformer.setParameter( "creationdate", new Date().toString() );
	if ( documentModel.getMeta().getSubject() != null )
	{
	transformer.setParameter( "subject", documentModel.getMeta().getSubject() );
	}
	if ( documentModel.getMeta().getKeywords() != null )
	{
	transformer.setParameter( "keywords", documentModel.getMeta().getKeywords() );
	}
	transformer.setParameter( "producer", "Generated with Doxia by " + System.getProperty( "user.name" ) );
	if ( ITextUtil.isPageSizeSupported( documentModel.getMeta().getTitle() ) )
	{
	transformer.setParameter( "pagesize", documentModel.getMeta().getPageSize() );
	}
	else
	{
	transformer.setParameter( "pagesize", "A4" );
	}

	transformer.setParameter( "frontPageHeader", "" );
	if ( documentModel.getMeta().getTitle() != null )
	{
	transformer.setParameter( "frontPageTitle", documentModel.getMeta().getTitle() );
	}
	transformer.setParameter( "frontPageFooter", "Generated date " + new Date().toString() );
	}

	/**
	* Transform a document to an iTextFile
	*
	* @param documentModel
	* @param document
	* @param iTextFile
	* @throws org.apache.maven.doxia.docrenderer.DocumentRendererException if any.
	*/
	private void transform( DocumentModel documentModel, Document document, File iTextFile )
	throws DocumentRendererException
	{
	Transformer transformer = initTransformer();

	addTransformerParameters( transformer, documentModel );

	try
	{
	transformer.transform( new DOMSource( document ), new StreamResult( iTextFile ) );
	}
	catch ( TransformerException e )
	{
	throw new DocumentRendererException( "Error transformer Document from "
	+ document + ": " + e.getMessage() );
	}
	}
	}