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package org.apache.maven.doxia.docrenderer.itext; |
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import java.io.File; |
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import java.io.IOException; |
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import java.io.Reader; |
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import java.io.Writer; |
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import java.net.URL; |
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import java.net.URLClassLoader; |
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import java.util.Collection; |
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import java.util.Date; |
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import java.util.Iterator; |
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import java.util.LinkedList; |
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import java.util.List; |
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import javax.xml.parsers.DocumentBuilderFactory; |
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import javax.xml.parsers.ParserConfigurationException; |
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import javax.xml.transform.OutputKeys; |
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import javax.xml.transform.Transformer; |
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import javax.xml.transform.TransformerConfigurationException; |
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import javax.xml.transform.TransformerException; |
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import javax.xml.transform.TransformerFactory; |
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import javax.xml.transform.dom.DOMSource; |
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import javax.xml.transform.stream.StreamResult; |
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import javax.xml.transform.stream.StreamSource; |
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import org.apache.maven.doxia.Doxia; |
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import org.apache.maven.doxia.docrenderer.DocRenderer; |
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import org.apache.maven.doxia.docrenderer.DocumentRendererException; |
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import org.apache.maven.doxia.document.DocumentModel; |
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import org.apache.maven.doxia.document.DocumentTOCItem; |
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import org.apache.maven.doxia.document.io.xpp3.DocumentXpp3Reader; |
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import org.apache.maven.doxia.module.itext.ITextSink; |
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import org.apache.maven.doxia.module.itext.ITextSinkFactory; |
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import org.apache.maven.doxia.module.itext.ITextUtil; |
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import org.apache.maven.doxia.module.site.SiteModule; |
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import org.apache.maven.doxia.module.site.manager.SiteModuleManager; |
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import org.apache.maven.doxia.parser.ParseException; |
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import org.apache.maven.doxia.parser.manager.ParserNotFoundException; |
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import org.apache.xml.utils.DefaultErrorHandler; |
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import org.codehaus.plexus.logging.AbstractLogEnabled; |
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import org.codehaus.plexus.util.FileUtils; |
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import org.codehaus.plexus.util.IOUtil; |
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import org.codehaus.plexus.util.ReaderFactory; |
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import org.codehaus.plexus.util.StringUtils; |
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import org.codehaus.plexus.util.WriterFactory; |
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import org.codehaus.plexus.util.xml.XmlUtil; |
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import org.codehaus.plexus.util.xml.pull.XmlPullParserException; |
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import org.w3c.dom.DOMException; |
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import org.w3c.dom.Document; |
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import org.w3c.dom.Node; |
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import org.xml.sax.SAXException; |
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import com.lowagie.text.ElementTags; |
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81 | 0 | public abstract class AbstractITextRender |
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extends AbstractLogEnabled |
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implements DocRenderer |
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{ |
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private static final String XSLT_RESOURCE = "org/apache/maven/doxia/docrenderer/pdf/itext/TOC.xslt"; |
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87 | 0 | private static final TransformerFactory TRANSFORMER_FACTORY = TransformerFactory.newInstance(); |
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89 | 0 | private static final DocumentBuilderFactory DOCUMENT_BUILDER_FACTORY = DocumentBuilderFactory.newInstance(); |
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protected SiteModuleManager siteModuleManager; |
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protected Doxia doxia; |
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static |
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{ |
103 | 0 | TRANSFORMER_FACTORY.setErrorListener( new DefaultErrorHandler() ); |
104 | 0 | } |
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public void render( File siteDirectory, File outputDirectory ) |
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throws DocumentRendererException, IOException |
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{ |
110 | 0 | Collection<SiteModule> modules = siteModuleManager.getSiteModules(); |
111 | 0 | for ( SiteModule module : modules ) |
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{ |
113 | 0 | File moduleBasedir = new File( siteDirectory, module.getSourceDirectory() ); |
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|
115 | 0 | if ( moduleBasedir.exists() ) |
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{ |
117 | 0 | List<String> docs = |
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FileUtils.getFileNames( moduleBasedir, "**/*." + module.getExtension(), null, false ); |
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|
120 | 0 | for ( String doc : docs ) |
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{ |
122 | 0 | String fullPathDoc = new File( moduleBasedir, doc ).getPath(); |
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|
124 | 0 | String outputITextName = doc.substring( 0, doc.indexOf( "." ) + 1 ) + "xml"; |
125 | 0 | File outputITextFile = new File( outputDirectory, outputITextName ); |
126 | 0 | if ( !outputITextFile.getParentFile().exists() ) |
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{ |
128 | 0 | outputITextFile.getParentFile().mkdirs(); |
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} |
130 | 0 | String iTextOutputName = doc.substring( 0, doc.indexOf( "." ) + 1 ) + getOutputExtension(); |
131 | 0 | File iTextOutputFile = new File( outputDirectory, iTextOutputName ); |
132 | 0 | if ( !iTextOutputFile.getParentFile().exists() ) |
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{ |
134 | 0 | iTextOutputFile.getParentFile().mkdirs(); |
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} |
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|
137 | 0 | parse( fullPathDoc, module, outputITextFile ); |
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139 | 0 | generateOutput( outputITextFile, iTextOutputFile ); |
140 | 0 | } |
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} |
142 | 0 | } |
143 | 0 | } |
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public void render( File siteDirectory, File outputDirectory, File documentDescriptor ) |
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throws DocumentRendererException, IOException |
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{ |
149 | 0 | if ( ( documentDescriptor == null ) || ( !documentDescriptor.exists() ) ) |
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{ |
151 | 0 | if ( getLogger().isInfoEnabled() ) |
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{ |
153 | 0 | getLogger().info( "No documentDescriptor is found. Generate all documents." ); |
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} |
155 | 0 | render( siteDirectory, outputDirectory ); |
156 | 0 | return; |
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} |
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DocumentModel documentModel; |
160 | 0 | Reader reader = null; |
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try |
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{ |
163 | 0 | reader = ReaderFactory.newXmlReader( documentDescriptor ); |
164 | 0 | documentModel = new DocumentXpp3Reader().read( reader ); |
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} |
166 | 0 | catch ( XmlPullParserException e ) |
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{ |
168 | 0 | throw new DocumentRendererException( "Error parsing document descriptor", e ); |
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} |
170 | 0 | catch ( IOException e ) |
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{ |
172 | 0 | throw new DocumentRendererException( "Error reading document descriptor", e ); |
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} |
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finally |
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{ |
176 | 0 | IOUtil.close( reader ); |
177 | 0 | } |
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|
179 | 0 | if ( documentModel.getOutputName() == null ) |
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{ |
181 | 0 | if ( getLogger().isInfoEnabled() ) |
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{ |
183 | 0 | getLogger().info( "No outputName is defined in the document descriptor. Using 'generated_itext'" ); |
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} |
185 | 0 | documentModel.setOutputName( "generated_itext" ); |
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} |
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188 | 0 | if ( ( documentModel.getToc() == null ) || ( documentModel.getToc().getItems() == null ) ) |
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{ |
190 | 0 | if ( getLogger().isInfoEnabled() ) |
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{ |
192 | 0 | getLogger().info( "No TOC is defined in the document descriptor. Merging all documents." ); |
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} |
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} |
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196 | 0 | List<File> iTextFiles = new LinkedList<File>(); |
197 | 0 | Collection<SiteModule> modules = siteModuleManager.getSiteModules(); |
198 | 0 | for ( SiteModule module : modules ) |
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{ |
200 | 0 | File moduleBasedir = new File( siteDirectory, module.getSourceDirectory() ); |
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|
202 | 0 | if ( moduleBasedir.exists() ) |
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{ |
204 | 0 | List<String> docs = |
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FileUtils.getFileNames( moduleBasedir, "**/*." + module.getExtension(), null, false ); |
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207 | 0 | for ( String doc : docs ) |
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{ |
209 | 0 | String fullPathDoc = new File( moduleBasedir, doc ).getPath(); |
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|
211 | 0 | String outputITextName = doc.substring( 0, doc.lastIndexOf( "." ) + 1 ) + "xml"; |
212 | 0 | File outputITextFile = new File( outputDirectory, outputITextName ); |
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|
214 | 0 | if ( ( documentModel.getToc() == null ) || ( documentModel.getToc().getItems() == null ) ) |
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{ |
216 | 0 | iTextFiles.add( outputITextFile ); |
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|
218 | 0 | if ( !outputITextFile.getParentFile().exists() ) |
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{ |
220 | 0 | outputITextFile.getParentFile().mkdirs(); |
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} |
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|
223 | 0 | parse( fullPathDoc, module, outputITextFile ); |
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} |
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else |
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{ |
227 | 0 | for ( Iterator<DocumentTOCItem> k = documentModel.getToc().getItems().iterator(); k.hasNext(); ) |
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{ |
229 | 0 | DocumentTOCItem tocItem = k.next(); |
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|
231 | 0 | if ( tocItem.getRef() == null ) |
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{ |
233 | 0 | if ( getLogger().isInfoEnabled() ) |
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{ |
235 | 0 | getLogger().info( "No ref defined for an tocItem in the document descriptor." ); |
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} |
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continue; |
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} |
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|
240 | 0 | String outTmp = StringUtils.replace( outputITextFile.getAbsolutePath(), "\\", "/" ); |
241 | 0 | outTmp = outTmp.substring( 0, outTmp.lastIndexOf( "." ) ); |
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|
243 | 0 | String outRef = StringUtils.replace( tocItem.getRef(), "\\", "/" ); |
244 | 0 | if ( outRef.lastIndexOf( "." ) != -1 ) |
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{ |
246 | 0 | outRef = outRef.substring( 0, outRef.lastIndexOf( "." ) ); |
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} |
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else |
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{ |
250 | 0 | outRef = outRef.substring( 0, outRef.length() ); |
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} |
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|
253 | 0 | if ( outTmp.indexOf( outRef ) != -1 ) |
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{ |
255 | 0 | iTextFiles.add( outputITextFile ); |
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257 | 0 | if ( !outputITextFile.getParentFile().exists() ) |
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{ |
259 | 0 | outputITextFile.getParentFile().mkdirs(); |
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} |
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|
262 | 0 | parse( fullPathDoc, module, outputITextFile ); |
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} |
264 | 0 | } |
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} |
266 | 0 | } |
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} |
268 | 0 | } |
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|
270 | 0 | File iTextFile = new File( outputDirectory, documentModel.getOutputName() + ".xml" ); |
271 | 0 | File iTextOutput = new File( outputDirectory, documentModel.getOutputName() + "." + getOutputExtension() ); |
272 | 0 | Document document = generateDocument( iTextFiles ); |
273 | 0 | transform( documentModel, document, iTextFile ); |
274 | 0 | generateOutput( iTextFile, iTextOutput ); |
275 | 0 | } |
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public abstract void generateOutput( File iTextFile, File iTextOutput ) |
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throws DocumentRendererException, IOException; |
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private void parse( String fullPathDoc, SiteModule module, File outputITextFile ) |
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throws DocumentRendererException, IOException |
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{ |
300 | 0 | Writer writer = WriterFactory.newXmlWriter( outputITextFile ); |
301 | 0 | ITextSink sink = (ITextSink) new ITextSinkFactory().createSink( writer ); |
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|
303 | 0 | sink.setClassLoader( new URLClassLoader( new URL[] { outputITextFile.getParentFile().toURI().toURL() } ) ); |
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|
305 | 0 | Reader reader = null; |
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try |
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{ |
308 | 0 | File f = new File( fullPathDoc ); |
309 | 0 | if ( XmlUtil.isXml( f ) ) |
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{ |
311 | 0 | reader = ReaderFactory.newXmlReader( f ); |
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} |
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else |
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{ |
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|
316 | 0 | reader = ReaderFactory.newPlatformReader( f ); |
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} |
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|
319 | 0 | System.setProperty( "itext.basedir", outputITextFile.getParentFile().getAbsolutePath() ); |
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|
321 | 0 | doxia.parse( reader, module.getParserId(), sink ); |
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} |
323 | 0 | catch ( ParserNotFoundException e ) |
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{ |
325 | 0 | throw new DocumentRendererException( "Error getting a parser for '" |
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+ fullPathDoc + "': " + e.getMessage() ); |
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} |
328 | 0 | catch ( ParseException e ) |
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{ |
330 | 0 | throw new DocumentRendererException( "Error parsing '" |
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+ fullPathDoc + "': line [" + e.getLineNumber() + "] " + e.getMessage(), e ); |
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} |
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finally |
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{ |
335 | 0 | IOUtil.close( reader ); |
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|
337 | 0 | sink.flush(); |
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|
339 | 0 | sink.close(); |
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|
341 | 0 | IOUtil.close( writer ); |
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|
343 | 0 | System.getProperties().remove( "itext.basedir" ); |
344 | 0 | } |
345 | 0 | } |
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private Document generateDocument( List<File> iTextFiles ) |
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throws DocumentRendererException, IOException |
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{ |
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Document document; |
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try |
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{ |
361 | 0 | document = DOCUMENT_BUILDER_FACTORY.newDocumentBuilder().newDocument(); |
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} |
363 | 0 | catch ( ParserConfigurationException e ) |
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{ |
365 | 0 | throw new DocumentRendererException( "Error building document :" + e.getMessage() ); |
366 | 0 | } |
367 | 0 | document.appendChild( document.createElement( ElementTags.ITEXT ) ); |
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|
369 | 0 | for ( File iTextFile : iTextFiles ) |
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{ |
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Document iTextDocument; |
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try |
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{ |
374 | 0 | iTextDocument = DOCUMENT_BUILDER_FACTORY.newDocumentBuilder().parse( iTextFile ); |
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} |
376 | 0 | catch ( SAXException e ) |
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{ |
378 | 0 | throw new DocumentRendererException( "SAX Error : " + e.getMessage() ); |
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} |
380 | 0 | catch ( ParserConfigurationException e ) |
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{ |
382 | 0 | throw new DocumentRendererException( "Error parsing configuration : " + e.getMessage() ); |
383 | 0 | } |
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|
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|
386 | 0 | Node chapter = iTextDocument.getElementsByTagName( ElementTags.CHAPTER ).item( 0 ); |
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try |
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{ |
389 | 0 | document.getDocumentElement().appendChild( document.importNode( chapter, true ) ); |
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} |
391 | 0 | catch ( DOMException e ) |
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{ |
393 | 0 | throw new DocumentRendererException( "Error appending chapter for " |
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+ iTextFile + " : " + e.getMessage() ); |
395 | 0 | } |
396 | 0 | } |
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|
398 | 0 | return document; |
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} |
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private Transformer initTransformer() |
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throws DocumentRendererException |
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{ |
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try |
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{ |
412 | 0 | Transformer transformer = TRANSFORMER_FACTORY.newTransformer( new StreamSource( DefaultPdfRenderer.class |
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.getResourceAsStream( "/" + XSLT_RESOURCE ) ) ); |
414 | 0 | transformer.setErrorListener( TRANSFORMER_FACTORY.getErrorListener() ); |
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|
416 | 0 | transformer.setOutputProperty( OutputKeys.OMIT_XML_DECLARATION, "false" ); |
417 | 0 | transformer.setOutputProperty( OutputKeys.INDENT, "yes" ); |
418 | 0 | transformer.setOutputProperty( OutputKeys.METHOD, "xml" ); |
419 | 0 | transformer.setOutputProperty( OutputKeys.ENCODING, "UTF-8" ); |
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|
421 | 0 | return transformer; |
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} |
423 | 0 | catch ( TransformerConfigurationException e ) |
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{ |
425 | 0 | throw new DocumentRendererException( "Error configuring Transformer for " + XSLT_RESOURCE + ": " |
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+ e.getMessage() ); |
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} |
428 | 0 | catch ( IllegalArgumentException e ) |
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{ |
430 | 0 | throw new DocumentRendererException( "Error configuring Transformer for " + XSLT_RESOURCE + ": " |
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+ e.getMessage() ); |
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} |
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} |
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private void addTransformerParameters( Transformer transformer, DocumentModel documentModel ) |
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{ |
443 | 0 | if ( documentModel.getMeta().getTitle() != null ) |
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{ |
445 | 0 | transformer.setParameter( "title", documentModel.getMeta().getTitle() ); |
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} |
447 | 0 | if ( documentModel.getMeta().getAuthor() != null ) |
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{ |
449 | 0 | transformer.setParameter( "author", documentModel.getMeta().getAuthor() ); |
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} |
451 | 0 | transformer.setParameter( "creationdate", new Date().toString() ); |
452 | 0 | if ( documentModel.getMeta().getSubject() != null ) |
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{ |
454 | 0 | transformer.setParameter( "subject", documentModel.getMeta().getSubject() ); |
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} |
456 | 0 | if ( documentModel.getMeta().getKeywords() != null ) |
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{ |
458 | 0 | transformer.setParameter( "keywords", documentModel.getMeta().getKeywords() ); |
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} |
460 | 0 | transformer.setParameter( "producer", "Generated with Doxia by " + System.getProperty( "user.name" ) ); |
461 | 0 | if ( ITextUtil.isPageSizeSupported( documentModel.getMeta().getTitle() ) ) |
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{ |
463 | 0 | transformer.setParameter( "pagesize", documentModel.getMeta().getPageSize() ); |
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} |
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else |
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{ |
467 | 0 | transformer.setParameter( "pagesize", "A4" ); |
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} |
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|
470 | 0 | transformer.setParameter( "frontPageHeader", "" ); |
471 | 0 | if ( documentModel.getMeta().getTitle() != null ) |
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{ |
473 | 0 | transformer.setParameter( "frontPageTitle", documentModel.getMeta().getTitle() ); |
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} |
475 | 0 | transformer.setParameter( "frontPageFooter", "Generated date " + new Date().toString() ); |
476 | 0 | } |
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|
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|
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|
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|
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|
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|
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|
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|
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private void transform( DocumentModel documentModel, Document document, File iTextFile ) |
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throws DocumentRendererException |
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{ |
489 | 0 | Transformer transformer = initTransformer(); |
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|
491 | 0 | addTransformerParameters( transformer, documentModel ); |
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|
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try |
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{ |
495 | 0 | transformer.transform( new DOMSource( document ), new StreamResult( iTextFile ) ); |
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} |
497 | 0 | catch ( TransformerException e ) |
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{ |
499 | 0 | throw new DocumentRendererException( "Error transformer Document from " |
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+ document + ": " + e.getMessage() ); |
501 | 0 | } |
502 | 0 | } |
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} |