| /* |
| * @(#)$Id$ |
| * |
| * The Apache Software License, Version 1.1 |
| * |
| * |
| * Copyright (c) 2001 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) 2001, Sun |
| * Microsystems., http://www.sun.com. For more |
| * information on the Apache Software Foundation, please see |
| * <http://www.apache.org/>. |
| * |
| * @author G. Todd Miller |
| * |
| */ |
| |
| |
| package org.apache.xalan.xsltc.trax; |
| |
| import javax.xml.transform.Templates; |
| import javax.xml.transform.Transformer; |
| import javax.xml.transform.TransformerException; |
| import javax.xml.transform.ErrorListener; |
| import javax.xml.transform.Source; |
| import javax.xml.transform.stream.StreamSource; |
| import javax.xml.transform.stream.StreamResult; |
| import javax.xml.transform.URIResolver; |
| import javax.xml.transform.TransformerConfigurationException; |
| import javax.xml.transform.sax.SAXTransformerFactory; |
| import javax.xml.transform.sax.TemplatesHandler; |
| import javax.xml.transform.sax.TransformerHandler; |
| |
| import org.xml.sax.XMLFilter; |
| |
| import org.apache.xalan.xsltc.Translet; |
| import org.apache.xalan.xsltc.compiler.XSLTC; |
| import org.apache.xalan.xsltc.compiler.CompilerException; |
| import org.apache.xalan.xsltc.compiler.util.Util; |
| import org.apache.xalan.xsltc.runtime.AbstractTranslet; |
| |
| import java.io.File; |
| import java.io.InputStream; |
| import java.net.URL; |
| import java.net.MalformedURLException; |
| |
| |
| /** |
| * Implementation of a JAXP1.1 SAXTransformerFactory for Translets. |
| */ |
| public class TransformerFactoryImpl extends SAXTransformerFactory { |
| public TransformerFactoryImpl() { /* nothing yet */ } |
| |
| ////////////////////////////////////////////////////// |
| // SAXTransformerFactory (subclass of TransformerFactory) |
| // |
| public TemplatesHandler newTemplatesHandler() |
| throws TransformerConfigurationException |
| { |
| /*TBD*/ |
| throw new TransformerConfigurationException( |
| "TransformerFactoryImpl:newTemplatesHandler() " + |
| "not implemented yet."); |
| //return null; |
| } |
| public TransformerHandler newTransformerHandler() |
| throws TransformerConfigurationException |
| { |
| /*TBD*/ |
| throw new TransformerConfigurationException( |
| "TransformerFactoryImpl:newTransformerHandler() " + |
| "not implemented yet."); |
| // return null; |
| } |
| public TransformerHandler newTransformerHandler(Source src) |
| throws TransformerConfigurationException |
| { |
| /*TBD*/ |
| throw new TransformerConfigurationException( |
| "TransformerFactoryImpl:newTransformerHandler(Source) " + |
| "not implemented yet."); |
| // return null; |
| } |
| public TransformerHandler newTransformerHandler(Templates templates) |
| throws TransformerConfigurationException |
| { |
| /*TBD*/ |
| throw new TransformerConfigurationException( |
| "TransformerFactoryImpl:newTransformerHandler(Templates) " + |
| "not implemented yet."); |
| //return null; |
| } |
| |
| |
| /** |
| * Create an XMLFilter that uses the given source as the |
| * transformation instructions. |
| * |
| * @param src The source of the transformation instructions. |
| * |
| * @return An XMLFilter object, or null if this feature is not supported. |
| * |
| * @throws TransformerConfigurationException |
| */ |
| public XMLFilter newXMLFilter(Source src) |
| throws TransformerConfigurationException |
| { |
| Templates templates = newTemplates(src); |
| if (templates == null ) { |
| return null; |
| } |
| return newXMLFilter(templates); |
| } |
| |
| public XMLFilter newXMLFilter(Templates templates) |
| throws TransformerConfigurationException |
| { |
| try { |
| return new org.apache.xalan.xsltc.trax.TrAXFilter(templates); |
| } catch( TransformerConfigurationException ex ) { |
| if( _errorListener != null) { |
| try { |
| _errorListener.fatalError( ex ); |
| return null; |
| } catch( TransformerException ex1 ) { |
| new TransformerConfigurationException(ex1); |
| } |
| } |
| throw ex; |
| } |
| } |
| // |
| // End SAXTransformerFactory methods |
| ////////////////////////////////////////////////////// |
| |
| ////////////////////////////////////////////////////// |
| // TransformerFactory |
| // |
| public ErrorListener getErrorListener() { |
| return _errorListener; |
| } |
| |
| public void setErrorListener(ErrorListener listener) |
| throws IllegalArgumentException |
| { |
| if (listener == null) { |
| throw new IllegalArgumentException( |
| "Error: setErrorListener() call where ErrorListener is null"); |
| } |
| _errorListener = listener; |
| } |
| |
| public Object getAttribute(String name) |
| throws IllegalArgumentException |
| { |
| /*TBD*/ |
| throw new IllegalArgumentException( |
| "TransformerFactoryImpl:getAttribute(String) " + |
| "not implemented yet."); |
| //return null; |
| } |
| public void setAttribute(String name, Object value) |
| throws IllegalArgumentException |
| { |
| /*TBD*/ |
| throw new IllegalArgumentException( |
| "TransformerFactoryImpl:getAttribute(String) " + |
| "not implemented yet."); |
| } |
| public boolean getFeature(String name) { |
| if ((StreamSource.FEATURE == name) || |
| (StreamResult.FEATURE == name) || |
| (SAXTransformerFactory.FEATURE == name)) { |
| return true; |
| } else if ((StreamSource.FEATURE.equals(name)) |
| || (StreamResult.FEATURE.equals(name)) |
| || (SAXTransformerFactory.FEATURE.equals(name))) { |
| return true; |
| } else { |
| return false; |
| } |
| } |
| public URIResolver getURIResolver() { /*TBD*/ return null; } |
| public void setURIResolver(URIResolver resolver) {/*TBD*/ } |
| public Source getAssociatedStylesheet(Source src, String media, |
| String title, String charset) throws TransformerConfigurationException |
| { |
| /*TBD*/ |
| throw new TransformerConfigurationException( |
| "TransformerFactoryImpl:getAssociatedStylesheet(Source,String," + |
| "String, String) not implemented yet."); |
| //return null; |
| } |
| public Transformer newTransformer() throws |
| TransformerConfigurationException |
| { |
| /*TBD*/ |
| throw new TransformerConfigurationException( |
| "TransformerFactoryImpl:newTransformer() " + |
| " not implemented yet."); |
| //return null; |
| } |
| // |
| // End TransformerFactory methods |
| ////////////////////////////////////////////////////// |
| |
| |
| public Transformer newTransformer(Source stylesheet) throws |
| TransformerConfigurationException |
| { |
| XSLTC xsltc = new XSLTC(); |
| xsltc.init(); |
| |
| // check if destination has been set with system property |
| String transletDestDir = System.getProperty("transletPool"); |
| if (transletDestDir != null) { |
| try { |
| xsltc.setDestDirectory(transletDestDir); |
| } catch(CompilerException e) { |
| throw new TransformerConfigurationException( |
| "System property 'transletPool' was set to " + |
| transletDestDir + ", " + e ); |
| } |
| } |
| |
| // compile stylesheet |
| boolean isSuccessful = true; |
| StreamSource strmsrc = (StreamSource)stylesheet; |
| InputStream inputStream = strmsrc.getInputStream(); |
| String stylesheetName = stylesheet.getSystemId(); |
| String transletName = "no_name"; |
| if (inputStream != null) { |
| isSuccessful = xsltc.compile(inputStream, transletName); |
| } else if (stylesheetName != null ){ |
| transletName = Util.toJavaName(Util.noExtName( |
| Util.baseName(stylesheetName))); |
| try { |
| if (stylesheetName.startsWith("file:/")) { |
| isSuccessful = xsltc.compile(new URL(stylesheetName)); |
| } else { |
| File file = new File(stylesheetName); |
| URL url = file.toURL(); |
| isSuccessful = xsltc.compile(url); |
| } |
| } catch (MalformedURLException e) { |
| throw new TransformerConfigurationException( |
| "URL for stylesheet '" + stylesheetName + |
| "' can not be formed."); |
| } |
| } else { |
| throw new TransformerConfigurationException( |
| "Stylesheet must have a system id or be an InputStream."); |
| } |
| |
| if (!isSuccessful) { |
| throw new TransformerConfigurationException( |
| "Compilation of stylesheet '" + stylesheetName + "' failed."); |
| } |
| |
| Translet translet = null; |
| try { |
| Class clazz = Class.forName(transletName); |
| translet = (Translet)clazz.newInstance(); |
| ((AbstractTranslet)translet).setTransletName(transletName); |
| // GTM |
| if (_errorListener != null) { |
| ((AbstractTranslet)translet).setErrorListener(_errorListener); |
| } |
| } catch (ClassNotFoundException e) { |
| throw new TransformerConfigurationException( |
| "Translet class '" + transletName + "' not found."); |
| } catch (InstantiationException e) { |
| throw new TransformerConfigurationException( |
| "Translet class '" + transletName + |
| "' could not be instantiated"); |
| } catch (IllegalAccessException e) { |
| throw new TransformerConfigurationException( |
| "Translet class '" + transletName + "' could not be accessed."); |
| } |
| return (AbstractTranslet)translet; |
| } |
| |
| public Templates newTemplates(Source stylesheet) throws |
| TransformerConfigurationException |
| { |
| return new TransletTemplates(stylesheet); |
| } |
| |
| private ErrorListener _errorListener = null; |
| } |