| /* |
| * The Apache Software License, Version 1.1 |
| * |
| * |
| * Copyright (c) 1999 The Apache Software Foundation. All rights |
| * reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in |
| * the documentation and/or other materials provided with the |
| * distribution. |
| * |
| * 3. The end-user documentation included with the redistribution, |
| * if any, must include the following acknowledgment: |
| * "This product includes software developed by the |
| * Apache Software Foundation (http://www.apache.org/)." |
| * Alternately, this acknowledgment may appear in the software itself, |
| * if and wherever such third-party acknowledgments normally appear. |
| * |
| * 4. The names "Xalan" and "Apache Software Foundation" must |
| * not be used to endorse or promote products derived from this |
| * software without prior written permission. For written |
| * permission, please contact apache@apache.org. |
| * |
| * 5. Products derived from this software may not be called "Apache", |
| * nor may "Apache" appear in their name, without prior written |
| * permission of the Apache Software Foundation. |
| * |
| * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR |
| * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
| * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
| * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| * ==================================================================== |
| * |
| * This software consists of voluntary contributions made by many |
| * individuals on behalf of the Apache Software Foundation and was |
| * originally based on software copyright (c) 1999, Lotus |
| * Development Corporation., http://www.lotus.com. For more |
| * information on the Apache Software Foundation, please see |
| * <http://www.apache.org/>. |
| */ |
| package org.apache.xalan.xslt; |
| |
| import org.w3c.dom.*; |
| import java.util.*; |
| import java.net.*; |
| import java.io.*; |
| import org.xml.sax.*; |
| import org.xml.sax.helpers.*; |
| import javax.xml.transform.TransformerConfigurationException; |
| import javax.xml.transform.TransformerException; |
| import org.apache.xml.serialize.*; |
| import org.apache.xalan.serialize.*; |
| import org.apache.xalan.templates.ElemTemplate; |
| import org.apache.xalan.templates.OutputProperties; |
| import javax.xml.transform.OutputKeys; |
| import org.apache.xalan.xpath.xml.FormatterToXML; |
| import org.apache.xalan.xpath.xml.FormatterToHTML; |
| import org.apache.xalan.xpath.xml.FormatterToText; |
| import org.apache.xalan.xpath.xml.FormatterToDOM; |
| import org.apache.xalan.res.XSLTErrorResources; |
| |
| /** |
| * <meta name="usage" content="general"/> |
| * Binary representation of a stylesheet -- use the {@link org.apache.xalan.xslt.XSLTProcessor} ProcessStylesheet |
| * method to create a StylesheetRoot and improve performance for a stylesheet performing multiple transformations. |
| * Also required for XSLTProcessor to function as SAX DocumentHandler. |
| * @deprecated This compatibility layer will be removed in later releases. |
| */ |
| public class StylesheetRoot extends Stylesheet |
| { |
| |
| private String m_liaisonClassUsedToCreate = null; |
| private org.apache.xalan.templates.StylesheetRoot m_sRootObject; |
| |
| /** |
| * Uses an XSL stylesheet document. |
| * @param processor The XSLTProcessor implementation. |
| * @param baseIdentifier The file name or URL for the XSL stylesheet. |
| * @exception TransformerConfigurationException thrown |
| */ |
| public StylesheetRoot(XSLTEngineImpl processor, |
| String baseIdentifier) |
| throws TransformerConfigurationException |
| { |
| super(null); |
| m_sRootObject = new org.apache.xalan.templates.StylesheetRoot(processor.getTransformerFactory().getErrorListener()); |
| if (processor.getXMLProcessorLiaison()!= null) |
| m_liaisonClassUsedToCreate = ((Object)processor.getXMLProcessorLiaison()).getClass().getName(); |
| |
| } |
| |
| |
| /** |
| * Constructor using an org.apache.xalan.templates.StylesheetRoot. |
| * |
| * @param s an org.apache.xalan.templates.StylesheetRoot object |
| */ |
| public StylesheetRoot(org.apache.xalan.templates.StylesheetRoot s) |
| { |
| super(null); |
| m_sRootObject = s; |
| } |
| |
| /** |
| * Return the org.apache.xalan.templates.StylesheetRoot object |
| * associated with this stylesheet root. |
| * |
| * @return an org.apache.xalan.templates.StylesheetRoot object |
| */ |
| public org.apache.xalan.templates.StylesheetRoot getObject() |
| { |
| return m_sRootObject; |
| } |
| |
| /** |
| * Transform the XML source tree and place the output in the result tree target. |
| * This method uses a new XSLTProcessor instance to track the running state. |
| * @param xmlSource The XML input source tree. |
| * @param outputTarget The output result tree. |
| * @exception SAXException |
| * @see org.apache.xalan.xslt.XSLTProcessor#process(org.apache.xalan.xslt.XSLTInputSource, org.apache.xalan.xslt.XSLTInputSource, org.apache.xalan.xslt.XSLTResultTarget) |
| */ |
| public void process( XSLTInputSource xmlSource, |
| XSLTResultTarget outputTarget) |
| throws SAXException, |
| MalformedURLException, |
| FileNotFoundException, |
| IOException |
| { |
| XSLTProcessor iprocessor = |
| (null != m_liaisonClassUsedToCreate) ? |
| new XSLTProcessorFactory().getProcessorUsingLiaisonName(m_liaisonClassUsedToCreate) |
| : new XSLTProcessorFactory().getProcessor(); |
| process(iprocessor, xmlSource, outputTarget); |
| |
| } |
| |
| /** |
| * Transform the XML source tree and place the output in the result tree target. |
| * Use this version of the StylesheetRoot process() method if you have used an |
| * XSLTProcessor object to set a stylesheet parameter. That object is now the iprocessor parameter. |
| * @param iprocessor The XSLTProcessor that will track the running state. |
| * @param xmlSource The XML input source tree. |
| * @param outputTarget The output result tree. |
| * @exception SAXException |
| * @see org.apache.xalan.xslt.XSLTProcessor#process(org.apache.xalan.xslt.XSLTInputSource, org.apache.xalan.xslt.XSLTInputSource, org.apache.xalan.xslt.XSLTResultTarget) |
| */ |
| public void process( XSLTProcessor iprocessor, XSLTInputSource xmlSource, |
| XSLTResultTarget outputTarget) |
| throws SAXException, |
| MalformedURLException, |
| FileNotFoundException, |
| IOException |
| { |
| //process(iprocessor, iprocessor.getSourceTreeFromInput(xmlSource), outputTarget); |
| XSLTEngineImpl processor = (XSLTEngineImpl)iprocessor; // TODO: Check for class cast exception |
| |
| synchronized(processor) |
| { |
| processor.setStylesheet(this); |
| |
| try |
| { |
| processor.getTransformer().transform(xmlSource.getSourceObject(), |
| outputTarget.getResultObject()); |
| } |
| catch (TransformerException te) |
| { |
| throw new SAXException(te); |
| } |
| } |
| |
| } |
| |
| /** |
| * Transform the XML source tree (a DOM Node) and place the output in the result tree target. |
| * This is a convenience method. You can also use a DOM Node to instantiate an XSLTInputSource object, |
| * and call {@link #process(org.apache.xalan.xslt.XSLTProcessor, org.apache.xalan.xslt.XSLTInputSource, org.apache.xalan.xslt.XSLTResultTarget)} or |
| * {@link org.apache.xalan.xslt.XSLTProcessor#process(org.apache.xalan.xslt.XSLTInputSource, org.apache.xalan.xslt.XSLTInputSource, org.apache.xalan.xslt.XSLTResultTarget)}. |
| * @param iprocessor The processor that will track the running state. |
| * @param sourceTree The input source tree in the form of a DOM Node. |
| * @param outputTarget The output result tree. |
| * @exception SAXException |
| */ |
| public void process( XSLTProcessor iprocessor, Node sourceTree, |
| XSLTResultTarget outputTarget) |
| throws SAXException, |
| MalformedURLException, |
| FileNotFoundException, |
| IOException |
| { |
| |
| XSLTEngineImpl processor = (XSLTEngineImpl)iprocessor; // TODO: Check for class cast exception |
| //checkInit(processor); |
| synchronized(processor) |
| { |
| //processor.switchLiaisonsIfNeeded(sourceTree, outputTarget.getNode()); |
| |
| processor.setStylesheet(this); |
| |
| OutputStream ostream = null; |
| |
| try |
| { |
| processor.getTransformer().transform(new javax.xml.transform.dom.DOMSource(sourceTree), |
| outputTarget.getResultObject()); |
| |
| } |
| catch (TransformerException te) |
| { |
| throw new SAXException(te); |
| } |
| |
| finally |
| { |
| if (null != ostream) |
| { |
| ostream.close(); |
| } |
| } |
| } |
| |
| } |
| |
| /** |
| * Creates a compatible SAX serializer for the specified writer |
| * and output format. If the output format is missing, the default |
| * is an XML format with UTF8 encoding. |
| * |
| * @param writer The writer |
| * @param format The output format |
| * @return A compatible SAX serializer |
| */ |
| public DocumentHandler makeSAXSerializer( Writer writer, OutputFormat format ) |
| throws IOException, SAXException |
| { |
| DocumentHandler handler; |
| if ( format == null ) |
| { |
| format = new OutputFormat( "xml", "UTF-8", false ); |
| handler = null; |
| } |
| else |
| { |
| handler = new ParserAdapter(new org.apache.xerces.parsers.SAXParser()); |
| OutputProperties props = m_sRootObject.getOutputComposed(); |
| |
| if ( format.getMethod().equalsIgnoreCase( "html" ) ) |
| { |
| FormatterToHTML serializer = new FormatterToHTML(writer); |
| serializer.getSerializerObject().setOutputFormat(props.getProperties()); |
| ((ParserAdapter)handler).setContentHandler(serializer.getSerializerObject()); |
| } |
| else if ( format.getMethod().equalsIgnoreCase( "xml" ) ) |
| { |
| FormatterToXML serializer = new FormatterToXML(writer); |
| serializer.getSerializerObject().setOutputFormat(props.getProperties()); |
| ((ParserAdapter)handler).setContentHandler(serializer.getSerializerObject()); |
| } |
| else if ( format.getMethod().equalsIgnoreCase( "text" ) ) |
| { |
| FormatterToText serializer = new FormatterToText(writer); |
| ((ParserAdapter)handler).setContentHandler(serializer.getSerializerObject()); |
| } |
| else |
| { |
| handler = null; |
| } |
| } |
| |
| if(null == handler) |
| { |
| String method = format.getMethod(); |
| org.apache.xml.serialize.SerializerFactory factory = org.apache.xml.serialize.SerializerFactory.getSerializerFactory(method); |
| org.apache.xml.serialize.Serializer serializer = factory.makeSerializer(writer, format); |
| handler = serializer.asDocumentHandler(); |
| } |
| |
| return handler; |
| } |
| |
| /** |
| * Creates a compatible SAX serializer for the specified output stream |
| * and output format. If the output format is missing, the default |
| * is an XML format with UTF8 encoding. |
| * |
| * @param ostream The output stream. |
| * @param format The output format |
| * @return A compatible SAX serializer |
| */ |
| public DocumentHandler makeSAXSerializer( OutputStream ostream, OutputFormat format ) |
| throws UnsupportedEncodingException, IOException, SAXException |
| { |
| DocumentHandler handler; |
| OutputProperties props; |
| |
| if ( format == null ) |
| { |
| props = new OutputProperties(); |
| handler = null; |
| } |
| else |
| { |
| handler = new ParserAdapter(new org.apache.xerces.parsers.SAXParser()); |
| props = m_sRootObject.getOutputComposed(); |
| if ( format.getMethod().equalsIgnoreCase( "html" ) ) |
| { |
| FormatterToHTML serializer = new FormatterToHTML(ostream); |
| serializer.getSerializerObject().setOutputFormat(props.getProperties()); |
| ((ParserAdapter)handler).setContentHandler(serializer.getSerializerObject()); |
| } |
| else if ( format.getMethod().equalsIgnoreCase( "xml" ) ) |
| { |
| FormatterToXML serializer = new FormatterToXML(ostream); |
| serializer.getSerializerObject().setOutputFormat(props.getProperties()); |
| ((ParserAdapter)handler).setContentHandler(serializer.getSerializerObject()); |
| } |
| else if ( format.getMethod().equalsIgnoreCase( "text" ) ) |
| { |
| String encoding = format.getEncoding(); |
| if(null == encoding) |
| { |
| try |
| { |
| encoding = System.getProperty("file.encoding"); |
| encoding = (null != encoding) ? |
| org.apache.xalan.serialize.Encodings.convertJava2MimeEncoding( encoding ) : "ASCII"; |
| if(null == encoding) |
| { |
| encoding = "ASCII"; |
| } |
| } |
| catch(SecurityException se) |
| { |
| encoding = "ASCII"; |
| } |
| } |
| |
| //this.m_encoding = encoding; |
| |
| String javaEncoding = org.apache.xalan.serialize.Encodings.convertMime2JavaEncoding(encoding); |
| |
| Writer w = new OutputStreamWriter( ostream, javaEncoding ); |
| ((ParserAdapter)handler).setContentHandler(new FormatterToText(w).getSerializerObject()); |
| } |
| else if ( format.getMethod().equalsIgnoreCase( "xhtml" ) ) |
| { |
| handler = new XMLSerializer(ostream, format); |
| //handler = Serializer.makeSAXSerializer(ostream, format); |
| } |
| else |
| { |
| handler = new XMLSerializer(ostream, format); |
| //handler = Serializer.makeSAXSerializer(ostream, format); |
| } |
| } |
| if(null == handler) |
| { |
| String method = props.getProperty(OutputKeys.METHOD); |
| org.apache.xml.serialize.SerializerFactory factory = org.apache.xml.serialize.SerializerFactory.getSerializerFactory(method); |
| org.apache.xml.serialize.Serializer serializer = factory.makeSerializer(ostream, format); |
| handler = serializer.asDocumentHandler(); |
| } |
| |
| return handler; |
| } |
| |
| /** |
| * Creates a compatible SAX serializer for the specified output stream |
| * and output format. If the output format is missing, the default |
| * is an XML format with UTF8 encoding. |
| * |
| * @param ostream The output stream. |
| * @return A compatible SAX serializer |
| */ |
| public DocumentHandler getSAXSerializer( OutputStream ostream ) |
| throws UnsupportedEncodingException, IOException, SAXException |
| { |
| return makeSAXSerializer(ostream, getOutputFormat()); |
| } |
| |
| /** |
| * Get a new OutputFormat object according to the xsl:output attributes. |
| */ |
| public OutputFormat getOutputFormat() |
| { |
| OutputProperties outputFormat = m_sRootObject.getOutputComposed(); |
| if (outputFormat == null) |
| return null; |
| OutputFormat formatter = new OutputFormat(outputFormat.getProperty(OutputKeys.METHOD), |
| outputFormat.getProperty(OutputKeys.ENCODING), |
| OutputProperties.getBooleanProperty(OutputKeys.INDENT, outputFormat.getProperties())); |
| formatter.setDoctype(outputFormat.getProperty(OutputKeys.DOCTYPE_PUBLIC), |
| outputFormat.getProperty(OutputKeys.DOCTYPE_SYSTEM)); |
| formatter.setOmitXMLDeclaration(OutputProperties.getBooleanProperty(OutputKeys.OMIT_XML_DECLARATION, outputFormat.getProperties())); |
| formatter.setStandalone(OutputProperties.getBooleanProperty(OutputKeys.STANDALONE, outputFormat.getProperties())); |
| formatter.setMediaType(outputFormat.getProperty(OutputKeys.MEDIA_TYPE)); |
| formatter.setVersion(outputFormat.getProperty(OutputKeys.VERSION)); |
| // This is to get around differences between Xalan and Xerces. |
| // Xalan uses -1 as default for no indenting, Xerces uses 0. |
| // So we just bump up the indent value here because we will |
| // subtract from it at output time (FormatterToXML.init()); |
| // if (getOutputIndent()) |
| // formatter.setIndent(formatter.getIndent()+1); |
| |
| |
| return formatter; |
| } |
| |
| /** |
| * Get the encoding string that was specified in the stylesheet. |
| */ |
| public String getOutputEncoding() |
| { |
| return m_sRootObject.getOutputComposed().getProperty(OutputKeys.ENCODING); |
| } |
| |
| /** |
| * Get the media-type string that was specified in the stylesheet. |
| */ |
| public String getOutputMediaType() |
| { |
| return m_sRootObject.getOutputComposed().getProperty(OutputKeys.MEDIA_TYPE); |
| } |
| |
| /** |
| * Get the output method that was specified in the stylesheet. |
| */ |
| public String getOutputMethod() |
| { |
| return m_sRootObject.getOutputComposed().getProperty(OutputKeys.METHOD); |
| } |
| |
| /** |
| * Get the base identifier with which this stylesheet is associated. |
| */ |
| public String getBaseIdentifier() |
| { |
| return m_sRootObject.getBaseIdentifier(); |
| } |
| |
| /** |
| * Get the base identifier with which this stylesheet is associated. |
| */ |
| public void setBaseIdentifier(String baseIdent) |
| { |
| m_sRootObject.setHref(baseIdent); |
| } |
| |
| } |
