| /* |
| * @(#)$Id$ |
| * |
| * 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.Source; |
| import javax.xml.transform.stream.StreamSource; |
| import javax.xml.transform.Transformer; |
| import javax.xml.transform.TransformerConfigurationException; |
| import javax.xml.transform.sax.SAXTransformerFactory; |
| |
| import org.apache.xalan.xsltc.runtime.AbstractTranslet; |
| 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.Translet; |
| import java.util.Properties; |
| |
| import java.io.File; |
| import java.io.InputStream; |
| import java.net.URL; |
| import java.net.MalformedURLException; |
| |
| /** |
| * Implementation of a JAXP1.1 Templates object for Translets. |
| */ |
| public class TransletTemplates implements Templates { |
| private Source _stylesheet; |
| |
| public TransletTemplates(Source stylesheet) { |
| _stylesheet = stylesheet; |
| } |
| |
| public Transformer newTransformer() 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 ){ |
| /****************** |
| int index = stylesheetName.indexOf('.'); |
| if (index > 0) { |
| transletName = stylesheetName.substring(0,index); |
| } |
| else { |
| // indexOf returns -1 if '.' is not present |
| transletName = stylesheetName; |
| } |
| ********************/ |
| 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); |
| } 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 Properties getOutputProperties() { |
| /*TBD*/ |
| return new Properties(); |
| } |
| |
| } |