| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| /* |
| * $Id$ |
| */ |
| |
| package org.apache.xalan.xsltc.trax; |
| |
| import java.io.InputStream; |
| import java.io.Reader; |
| |
| import javax.xml.XMLConstants; |
| import javax.xml.parsers.ParserConfigurationException; |
| import javax.xml.parsers.SAXParser; |
| import javax.xml.parsers.SAXParserFactory; |
| |
| import javax.xml.transform.Source; |
| import javax.xml.transform.TransformerConfigurationException; |
| import javax.xml.transform.dom.DOMSource; |
| import javax.xml.transform.sax.SAXSource; |
| import javax.xml.transform.stream.StreamSource; |
| |
| import org.apache.xalan.xsltc.compiler.XSLTC; |
| import org.apache.xalan.xsltc.compiler.util.ErrorMsg; |
| |
| import org.w3c.dom.Document; |
| |
| import org.xml.sax.InputSource; |
| import org.xml.sax.SAXException; |
| import org.xml.sax.SAXNotRecognizedException; |
| import org.xml.sax.SAXNotSupportedException; |
| import org.xml.sax.XMLReader; |
| import org.xml.sax.helpers.XMLReaderFactory; |
| |
| /** |
| * @author Santiago Pericas-Geertsen |
| */ |
| public final class Util { |
| |
| public static String baseName(String name) { |
| return org.apache.xalan.xsltc.compiler.util.Util.baseName(name); |
| } |
| |
| public static String noExtName(String name) { |
| return org.apache.xalan.xsltc.compiler.util.Util.noExtName(name); |
| } |
| |
| public static String toJavaName(String name) { |
| return org.apache.xalan.xsltc.compiler.util.Util.toJavaName(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(); |
| |
| 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 |
| try { |
| XMLReader reader = sax.getXMLReader(); |
| |
| /* |
| * Fix for bug 24695 |
| * According to JAXP 1.2 specification if a SAXSource |
| * is created using a SAX InputSource the Transformer or |
| * TransformerFactory creates a reader via the |
| * XMLReaderFactory if setXMLReader is not used |
| */ |
| |
| if (reader == null) { |
| try { |
| reader= XMLReaderFactory.createXMLReader(); |
| } catch (Exception e ) { |
| try { |
| |
| //Incase there is an exception thrown |
| // resort to JAXP |
| SAXParserFactory parserFactory = |
| SAXParserFactory.newInstance(); |
| parserFactory.setNamespaceAware(true); |
| |
| if (xsltc.isSecureProcessing()) { |
| try { |
| parserFactory.setFeature( |
| XMLConstants.FEATURE_SECURE_PROCESSING, true); |
| } |
| catch (org.xml.sax.SAXException se) {} |
| } |
| |
| reader = parserFactory.newSAXParser() |
| .getXMLReader(); |
| |
| |
| } catch (ParserConfigurationException pce ) { |
| throw new TransformerConfigurationException |
| ("ParserConfigurationException" ,pce); |
| } |
| } |
| } |
| reader.setFeature |
| ("http://xml.org/sax/features/namespaces",true); |
| reader.setFeature |
| ("http://xml.org/sax/features/namespace-prefixes",false); |
| |
| xsltc.setXMLReader(reader); |
| }catch (SAXNotRecognizedException snre ) { |
| throw new TransformerConfigurationException |
| ("SAXNotRecognizedException ",snre); |
| }catch (SAXNotSupportedException snse ) { |
| throw new TransformerConfigurationException |
| ("SAXNotSupportedException ",snse); |
| }catch (SAXException se ) { |
| throw new TransformerConfigurationException |
| ("SAXException ",se); |
| } |
| |
| } |
| // 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(); |
| xsltc.setXMLReader(null); // Clear old XML reader |
| |
| // 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()); |
| } |
| return input; |
| } |
| |
| } |
| |