santiagopg 2002/07/23 10:40:41 Added: java/src/org/apache/xalan/xsltc/trax Util.java Log: Util class for the TrAX package. Revision Changes Path 1.1 xml-xalan/java/src/org/apache/xalan/xsltc/trax/Util.java Index: Util.java =================================================================== /* * @(#)$Id: Util.java,v 1.1 2002/07/23 17:40:41 santiagopg Exp $ * * 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 [EMAIL PROTECTED] * * 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 Santiago Pericas-Geertsen * */ package org.apache.xalan.xsltc.trax; import java.io.Reader; import java.io.InputStream; import javax.xml.transform.*; import javax.xml.transform.sax.*; import javax.xml.transform.dom.*; import javax.xml.transform.stream.*; import org.w3c.dom.Document; import org.xml.sax.InputSource; import org.apache.xalan.xsltc.compiler.XSLTC; import org.apache.xalan.xsltc.compiler.util.ErrorMsg; import org.apache.xalan.xsltc.compiler.SourceLoader; public final class Util { public static String baseName(String name) { return org.apache.xalan.xsltc.compiler.util.Util.baseName(name); } /** * Creates a SAX2 InputSource object from a TrAX Source object */ public static InputSource getInputSource(XSLTC xsltc, Source source) throws TransformerConfigurationException { InputSource input = null; String systemId = source.getSystemId(); if (systemId == null) { systemId = ""; } try { // Try to get InputSource from SAXSource input if (source instanceof SAXSource) { final SAXSource sax = (SAXSource)source; input = sax.getInputSource(); // Pass the SAX parser to the compiler xsltc.setXMLReader(sax.getXMLReader()); } // handle DOMSource else if (source instanceof DOMSource) { final DOMSource domsrc = (DOMSource)source; final Document dom = (Document)domsrc.getNode(); final DOM2SAX dom2sax = new DOM2SAX(dom); xsltc.setXMLReader(dom2sax); // Try to get SAX InputSource from DOM Source. input = SAXSource.sourceToInputSource(source); if (input == null){ input = new InputSource(domsrc.getSystemId()); } } // Try to get InputStream or Reader from StreamSource else if (source instanceof StreamSource) { final StreamSource stream = (StreamSource)source; final InputStream istream = stream.getInputStream(); final Reader reader = stream.getReader(); // Create InputSource from Reader or InputStream in Source if (istream != null) { input = new InputSource(istream); } else if (reader != null) { input = new InputSource(reader); } else { input = new InputSource(systemId); } } else { ErrorMsg err = new ErrorMsg(ErrorMsg.JAXP_UNKNOWN_SOURCE_ERR); throw new TransformerConfigurationException(err.toString()); } input.setSystemId(systemId); } catch (NullPointerException e) { ErrorMsg err = new ErrorMsg(ErrorMsg.JAXP_NO_SOURCE_ERR, "TransformerFactory.newTemplates()"); throw new TransformerConfigurationException(err.toString()); } catch (SecurityException e) { ErrorMsg err = new ErrorMsg(ErrorMsg.FILE_ACCESS_ERR, systemId); throw new TransformerConfigurationException(err.toString()); } finally { return input; } } }
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