| /* |
| * Copyright (c) 2007, 2016, Oracle and/or its affiliates. All rights reserved. |
| */ |
| /* |
| * 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. |
| */ |
| |
| package com.sun.org.apache.xalan.internal.xsltc.trax; |
| |
| import com.sun.org.apache.xalan.internal.XalanConstants; |
| import com.sun.org.apache.xalan.internal.utils.FactoryImpl; |
| import com.sun.org.apache.xalan.internal.utils.XMLSecurityManager; |
| import com.sun.org.apache.xalan.internal.xsltc.DOM; |
| import com.sun.org.apache.xalan.internal.xsltc.DOMCache; |
| import com.sun.org.apache.xalan.internal.xsltc.StripFilter; |
| import com.sun.org.apache.xalan.internal.xsltc.Translet; |
| import com.sun.org.apache.xalan.internal.xsltc.TransletException; |
| import com.sun.org.apache.xalan.internal.xsltc.compiler.util.ErrorMsg; |
| import com.sun.org.apache.xalan.internal.xsltc.dom.DOMWSFilter; |
| import com.sun.org.apache.xalan.internal.xsltc.dom.SAXImpl; |
| import com.sun.org.apache.xalan.internal.xsltc.dom.XSLTCDTMManager; |
| import com.sun.org.apache.xalan.internal.xsltc.runtime.AbstractTranslet; |
| import com.sun.org.apache.xalan.internal.xsltc.runtime.output.TransletOutputHandlerFactory; |
| import com.sun.org.apache.xml.internal.dtm.DTMWSFilter; |
| import com.sun.org.apache.xml.internal.serializer.OutputPropertiesFactory; |
| import com.sun.org.apache.xml.internal.serializer.SerializationHandler; |
| import com.sun.org.apache.xml.internal.utils.SystemIDResolver; |
| import com.sun.org.apache.xml.internal.utils.XMLReaderManager; |
| import java.io.File; |
| import java.io.FileOutputStream; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.OutputStream; |
| import java.io.Reader; |
| import java.io.Writer; |
| import java.net.URI; |
| import java.net.URL; |
| import java.net.URLConnection; |
| import java.net.UnknownServiceException; |
| import java.util.ArrayList; |
| import java.util.Enumeration; |
| import java.util.HashMap; |
| import java.util.Map; |
| import java.util.Properties; |
| import java.util.StringTokenizer; |
| import javax.xml.XMLConstants; |
| import javax.xml.catalog.CatalogException; |
| import javax.xml.catalog.CatalogFeatures; |
| import javax.xml.catalog.CatalogManager; |
| import javax.xml.catalog.CatalogResolver; |
| import javax.xml.parsers.DocumentBuilder; |
| import javax.xml.parsers.DocumentBuilderFactory; |
| import javax.xml.parsers.ParserConfigurationException; |
| import javax.xml.stream.XMLEventReader; |
| import javax.xml.stream.XMLStreamReader; |
| import javax.xml.transform.ErrorListener; |
| import javax.xml.transform.OutputKeys; |
| import javax.xml.transform.Result; |
| import javax.xml.transform.Source; |
| import javax.xml.transform.Transformer; |
| import javax.xml.transform.TransformerException; |
| import javax.xml.transform.URIResolver; |
| import javax.xml.transform.dom.DOMResult; |
| import javax.xml.transform.dom.DOMSource; |
| import javax.xml.transform.sax.SAXResult; |
| import javax.xml.transform.sax.SAXSource; |
| import javax.xml.transform.stax.StAXResult; |
| import javax.xml.transform.stax.StAXSource; |
| import javax.xml.transform.stream.StreamResult; |
| import javax.xml.transform.stream.StreamSource; |
| import jdk.xml.internal.JdkXmlFeatures; |
| import jdk.xml.internal.JdkXmlUtils; |
| import org.xml.sax.ContentHandler; |
| import org.xml.sax.InputSource; |
| import org.xml.sax.SAXException; |
| import org.xml.sax.XMLReader; |
| import org.xml.sax.ext.LexicalHandler; |
| |
| /** |
| * @author Morten Jorgensen |
| * @author G. Todd Miller |
| * @author Santiago Pericas-Geertsen |
| */ |
| public final class TransformerImpl extends Transformer |
| implements DOMCache, ErrorListener |
| { |
| |
| private final static String LEXICAL_HANDLER_PROPERTY = |
| "http://xml.org/sax/properties/lexical-handler"; |
| private static final String NAMESPACE_FEATURE = |
| "http://xml.org/sax/features/namespaces"; |
| |
| /** |
| * Namespace prefixes feature for {@link XMLReader}. |
| */ |
| private static final String NAMESPACE_PREFIXES_FEATURE = |
| "http://xml.org/sax/features/namespace-prefixes"; |
| |
| /** |
| * A reference to the translet or null if the identity transform. |
| */ |
| private AbstractTranslet _translet = null; |
| |
| /** |
| * The output method of this transformation. |
| */ |
| private String _method = null; |
| |
| /** |
| * The output encoding of this transformation. |
| */ |
| private String _encoding = null; |
| |
| /** |
| * The systemId set in input source. |
| */ |
| private String _sourceSystemId = null; |
| |
| /** |
| * An error listener for runtime errors. |
| */ |
| private ErrorListener _errorListener = this; |
| |
| /** |
| * A reference to a URI resolver for calls to document(). |
| */ |
| private URIResolver _uriResolver = null; |
| |
| /** |
| * Output properties of this transformer instance. |
| */ |
| private Properties _properties, _propertiesClone; |
| |
| /** |
| * A reference to an output handler factory. |
| */ |
| private TransletOutputHandlerFactory _tohFactory = null; |
| |
| /** |
| * A reference to a internal DOM representation of the input. |
| */ |
| private DOM _dom = null; |
| |
| /** |
| * Number of indent spaces to add when indentation is on. |
| */ |
| private int _indentNumber = -1; |
| |
| /** |
| * A reference to the transformer factory that this templates |
| * object belongs to. |
| */ |
| private TransformerFactoryImpl _tfactory = null; |
| |
| /** |
| * A reference to the output stream, if we create one in our code. |
| */ |
| private OutputStream _ostream = null; |
| |
| /** |
| * A reference to the XSLTCDTMManager which is used to build the DOM/DTM |
| * for this transformer. |
| */ |
| private XSLTCDTMManager _dtmManager = null; |
| |
| /** |
| * A reference to an object that creates and caches XMLReader objects. |
| */ |
| private XMLReaderManager _readerManager; |
| |
| /** |
| * A flag indicating whether we use incremental building of the DTM. |
| */ |
| //private boolean _isIncremental = false; |
| |
| /** |
| * A flag indicating whether this transformer implements the identity |
| * transform. |
| */ |
| private boolean _isIdentity = false; |
| |
| /** |
| * State of the secure processing feature. |
| */ |
| private boolean _isSecureProcessing = false; |
| |
| /** |
| * Indicates whether implementation parts should use |
| * service loader (or similar). |
| * Note the default value (false) is the safe option.. |
| */ |
| private boolean _useServicesMechanism; |
| /** |
| * protocols allowed for external references set by the stylesheet processing instruction, Import and Include element. |
| */ |
| private String _accessExternalStylesheet = XalanConstants.EXTERNAL_ACCESS_DEFAULT; |
| /** |
| * protocols allowed for external DTD references in source file and/or stylesheet. |
| */ |
| private String _accessExternalDTD = XalanConstants.EXTERNAL_ACCESS_DEFAULT; |
| |
| private XMLSecurityManager _securityManager; |
| /** |
| * A map to store parameters for the identity transform. These |
| * are not needed during the transformation, but we must keep track of |
| * them to be fully complaint with the JAXP API. |
| */ |
| private Map<String, Object> _parameters = null; |
| |
| // Catalog features |
| CatalogFeatures _catalogFeatures; |
| CatalogResolver _catalogUriResolver; |
| |
| // Catalog is enabled by default |
| boolean _useCatalog = true; |
| |
| int _cdataChunkSize = JdkXmlUtils.CDATA_CHUNK_SIZE_DEFAULT; |
| |
| /** |
| * This class wraps an ErrorListener into a MessageHandler in order to |
| * capture messages reported via xsl:message. |
| */ |
| static class MessageHandler |
| extends com.sun.org.apache.xalan.internal.xsltc.runtime.MessageHandler |
| { |
| private ErrorListener _errorListener; |
| |
| public MessageHandler(ErrorListener errorListener) { |
| _errorListener = errorListener; |
| } |
| |
| @Override |
| public void displayMessage(String msg) { |
| if(_errorListener == null) { |
| System.err.println(msg); |
| } |
| else { |
| try { |
| _errorListener.warning(new TransformerException(msg)); |
| } |
| catch (TransformerException e) { |
| // ignored |
| } |
| } |
| } |
| } |
| |
| protected TransformerImpl(Properties outputProperties, int indentNumber, |
| TransformerFactoryImpl tfactory) |
| { |
| this(null, outputProperties, indentNumber, tfactory); |
| _isIdentity = true; |
| // _properties.put(OutputKeys.METHOD, "xml"); |
| } |
| |
| protected TransformerImpl(Translet translet, Properties outputProperties, |
| int indentNumber, TransformerFactoryImpl tfactory) |
| { |
| _translet = (AbstractTranslet) translet; |
| _properties = createOutputProperties(outputProperties); |
| _propertiesClone = (Properties) _properties.clone(); |
| _indentNumber = indentNumber; |
| _tfactory = tfactory; |
| _useServicesMechanism = _tfactory.useServicesMechnism(); |
| _accessExternalStylesheet = (String)_tfactory.getAttribute(XMLConstants.ACCESS_EXTERNAL_STYLESHEET); |
| _accessExternalDTD = (String)_tfactory.getAttribute(XMLConstants.ACCESS_EXTERNAL_DTD); |
| _securityManager = (XMLSecurityManager)_tfactory.getAttribute(XalanConstants.SECURITY_MANAGER); |
| _readerManager = XMLReaderManager.getInstance(_useServicesMechanism); |
| _readerManager.setProperty(XMLConstants.ACCESS_EXTERNAL_DTD, _accessExternalDTD); |
| _readerManager.setFeature(XMLConstants.FEATURE_SECURE_PROCESSING, _isSecureProcessing); |
| _readerManager.setProperty(XalanConstants.SECURITY_MANAGER, _securityManager); |
| _cdataChunkSize = JdkXmlUtils.getValue(_tfactory.getAttribute(JdkXmlUtils.CDATA_CHUNK_SIZE), |
| JdkXmlUtils.CDATA_CHUNK_SIZE_DEFAULT); |
| _readerManager.setProperty(JdkXmlUtils.CDATA_CHUNK_SIZE, _cdataChunkSize); |
| |
| _useCatalog = _tfactory.getFeature(XMLConstants.USE_CATALOG); |
| if (_useCatalog) { |
| _catalogFeatures = (CatalogFeatures)_tfactory.getAttribute(JdkXmlFeatures.CATALOG_FEATURES); |
| String catalogFiles = _catalogFeatures.get(CatalogFeatures.Feature.DEFER); |
| if (catalogFiles != null) { |
| _readerManager.setFeature(XMLConstants.USE_CATALOG, _useCatalog); |
| _readerManager.setProperty(JdkXmlFeatures.CATALOG_FEATURES, _catalogFeatures); |
| } |
| } |
| //_isIncremental = tfactory._incremental; |
| } |
| |
| /** |
| * Return the state of the secure processing feature. |
| */ |
| public boolean isSecureProcessing() { |
| return _isSecureProcessing; |
| } |
| |
| /** |
| * Set the state of the secure processing feature. |
| */ |
| public void setSecureProcessing(boolean flag) { |
| _isSecureProcessing = flag; |
| _readerManager.setFeature(XMLConstants.FEATURE_SECURE_PROCESSING, _isSecureProcessing); |
| } |
| /** |
| * Return the state of the services mechanism feature. |
| */ |
| public boolean useServicesMechnism() { |
| return _useServicesMechanism; |
| } |
| |
| /** |
| * Set the state of the services mechanism feature. |
| */ |
| public void setServicesMechnism(boolean flag) { |
| _useServicesMechanism = flag; |
| } |
| |
| /** |
| * Returns the translet wrapped inside this Transformer or |
| * null if this is the identity transform. |
| */ |
| protected AbstractTranslet getTranslet() { |
| return _translet; |
| } |
| |
| public boolean isIdentity() { |
| return _isIdentity; |
| } |
| |
| /** |
| * Implements JAXP's Transformer.transform() |
| * |
| * @param source Contains the input XML document |
| * @param result Will contain the output from the transformation |
| * @throws TransformerException |
| */ |
| @Override |
| public void transform(Source source, Result result) |
| throws TransformerException |
| { |
| if (!_isIdentity) { |
| if (_translet == null) { |
| ErrorMsg err = new ErrorMsg(ErrorMsg.JAXP_NO_TRANSLET_ERR); |
| throw new TransformerException(err.toString()); |
| } |
| // Pass output properties to the translet |
| transferOutputProperties(_translet); |
| } |
| |
| final SerializationHandler toHandler = getOutputHandler(result); |
| if (toHandler == null) { |
| ErrorMsg err = new ErrorMsg(ErrorMsg.JAXP_NO_HANDLER_ERR); |
| throw new TransformerException(err.toString()); |
| } |
| |
| if (!_isIdentity && (_uriResolver != null || (_tfactory.getFeature(XMLConstants.USE_CATALOG) |
| && _tfactory.getAttribute(JdkXmlUtils.CATALOG_FILES) != null))) { |
| _translet.setDOMCache(this); |
| } |
| |
| // Pass output properties to handler if identity |
| if (_isIdentity) { |
| transferOutputProperties(toHandler); |
| } |
| |
| transform(source, toHandler, _encoding); |
| try{ |
| if (result instanceof DOMResult) { |
| ((DOMResult)result).setNode(_tohFactory.getNode()); |
| } else if (result instanceof StAXResult) { |
| if (((StAXResult) result).getXMLEventWriter() != null) |
| { |
| (_tohFactory.getXMLEventWriter()).flush(); |
| } |
| else if (((StAXResult) result).getXMLStreamWriter() != null) { |
| (_tohFactory.getXMLStreamWriter()).flush(); |
| //result = new StAXResult(_tohFactory.getXMLStreamWriter()); |
| } |
| } |
| } catch (Exception e) { |
| System.out.println("Result writing error"); |
| } |
| } |
| |
| /** |
| * Create an output handler for the transformation output based on |
| * the type and contents of the TrAX Result object passed to the |
| * transform() method. |
| */ |
| public SerializationHandler getOutputHandler(Result result) |
| throws TransformerException |
| { |
| // Get output method using get() to ignore defaults |
| _method = (String) _properties.get(OutputKeys.METHOD); |
| |
| // Get encoding using getProperty() to use defaults |
| _encoding = (String) _properties.getProperty(OutputKeys.ENCODING); |
| |
| _tohFactory = TransletOutputHandlerFactory.newInstance(_useServicesMechanism); |
| _tohFactory.setEncoding(_encoding); |
| if (_method != null) { |
| _tohFactory.setOutputMethod(_method); |
| } |
| |
| // Set indentation number in the factory |
| if (_indentNumber >= 0) { |
| _tohFactory.setIndentNumber(_indentNumber); |
| } |
| |
| // Return the content handler for this Result object |
| try { |
| // Result object could be SAXResult, DOMResult, or StreamResult |
| if (result instanceof SAXResult) { |
| final SAXResult target = (SAXResult)result; |
| final ContentHandler handler = target.getHandler(); |
| |
| _tohFactory.setHandler(handler); |
| |
| /** |
| * Fix for bug 24414 |
| * If the lexicalHandler is set then we need to get that |
| * for obtaining the lexical information |
| */ |
| LexicalHandler lexicalHandler = target.getLexicalHandler(); |
| |
| if (lexicalHandler != null ) { |
| _tohFactory.setLexicalHandler(lexicalHandler); |
| } |
| |
| _tohFactory.setOutputType(TransletOutputHandlerFactory.SAX); |
| return _tohFactory.getSerializationHandler(); |
| } |
| else if (result instanceof StAXResult) { |
| if (((StAXResult) result).getXMLEventWriter() != null) |
| _tohFactory.setXMLEventWriter(((StAXResult) result).getXMLEventWriter()); |
| else if (((StAXResult) result).getXMLStreamWriter() != null) |
| _tohFactory.setXMLStreamWriter(((StAXResult) result).getXMLStreamWriter()); |
| _tohFactory.setOutputType(TransletOutputHandlerFactory.STAX); |
| return _tohFactory.getSerializationHandler(); |
| } |
| else if (result instanceof DOMResult) { |
| _tohFactory.setNode(((DOMResult) result).getNode()); |
| _tohFactory.setNextSibling(((DOMResult) result).getNextSibling()); |
| _tohFactory.setOutputType(TransletOutputHandlerFactory.DOM); |
| return _tohFactory.getSerializationHandler(); |
| } |
| else if (result instanceof StreamResult) { |
| // Get StreamResult |
| final StreamResult target = (StreamResult) result; |
| |
| // StreamResult may have been created with a java.io.File, |
| // java.io.Writer, java.io.OutputStream or just a String |
| // systemId. |
| |
| _tohFactory.setOutputType(TransletOutputHandlerFactory.STREAM); |
| |
| // try to get a Writer from Result object |
| final Writer writer = target.getWriter(); |
| if (writer != null) { |
| _tohFactory.setWriter(writer); |
| return _tohFactory.getSerializationHandler(); |
| } |
| |
| // or try to get an OutputStream from Result object |
| final OutputStream ostream = target.getOutputStream(); |
| if (ostream != null) { |
| _tohFactory.setOutputStream(ostream); |
| return _tohFactory.getSerializationHandler(); |
| } |
| |
| // or try to get just a systemId string from Result object |
| String systemId = result.getSystemId(); |
| if (systemId == null) { |
| ErrorMsg err = new ErrorMsg(ErrorMsg.JAXP_NO_RESULT_ERR); |
| throw new TransformerException(err.toString()); |
| } |
| |
| // System Id may be in one of several forms, (1) a uri |
| // that starts with 'file:', (2) uri that starts with 'http:' |
| // or (3) just a filename on the local system. |
| URL url; |
| if (systemId.startsWith("file:")) { |
| // if StreamResult(File) or setSystemID(File) was used, |
| // the systemId will be URI encoded as a result of File.toURI(), |
| // it must be decoded for use by URL |
| try{ |
| URI uri = new URI(systemId) ; |
| systemId = "file:"; |
| |
| String host = uri.getHost(); // decoded String |
| String path = uri.getPath(); //decoded String |
| if (path == null) { |
| path = ""; |
| } |
| |
| // if host (URI authority) then file:// + host + path |
| // else just path (may be absolute or relative) |
| if (host != null) { |
| systemId += "//" + host + path; |
| } else { |
| systemId += "//" + path; |
| } |
| } |
| catch (Exception exception) { |
| // URI exception which means nothing can be done so OK to ignore |
| } |
| |
| url = new URL(systemId); |
| _ostream = new FileOutputStream(url.getFile()); |
| _tohFactory.setOutputStream(_ostream); |
| return _tohFactory.getSerializationHandler(); |
| } |
| else if (systemId.startsWith("http:")) { |
| url = new URL(systemId); |
| final URLConnection connection = url.openConnection(); |
| _tohFactory.setOutputStream(_ostream = connection.getOutputStream()); |
| return _tohFactory.getSerializationHandler(); |
| } |
| else { |
| // system id is just a filename |
| _tohFactory.setOutputStream( |
| _ostream = new FileOutputStream(new File(systemId))); |
| return _tohFactory.getSerializationHandler(); |
| } |
| } |
| } |
| // If we cannot write to the location specified by the SystemId |
| catch (UnknownServiceException e) { |
| throw new TransformerException(e); |
| } |
| catch (ParserConfigurationException e) { |
| throw new TransformerException(e); |
| } |
| // If we cannot create the file specified by the SystemId |
| catch (IOException e) { |
| throw new TransformerException(e); |
| } |
| return null; |
| } |
| |
| /** |
| * Set the internal DOM that will be used for the next transformation |
| */ |
| protected void setDOM(DOM dom) { |
| _dom = dom; |
| } |
| |
| /** |
| * Builds an internal DOM from a TrAX Source object |
| */ |
| private DOM getDOM(Source source) throws TransformerException { |
| try { |
| DOM dom; |
| |
| if (source != null) { |
| DTMWSFilter wsfilter; |
| if (_translet != null && _translet instanceof StripFilter) { |
| wsfilter = new DOMWSFilter(_translet); |
| } else { |
| wsfilter = null; |
| } |
| |
| boolean hasIdCall = (_translet != null) ? _translet.hasIdCall() |
| : false; |
| |
| if (_dtmManager == null) { |
| _dtmManager = |
| _tfactory.createNewDTMManagerInstance(); |
| _dtmManager.setServicesMechnism(_useServicesMechanism); |
| } |
| dom = (DOM)_dtmManager.getDTM(source, false, wsfilter, true, |
| false, false, 0, hasIdCall); |
| } else if (_dom != null) { |
| dom = _dom; |
| _dom = null; // use only once, so reset to 'null' |
| } else { |
| return null; |
| } |
| |
| if (!_isIdentity) { |
| // Give the translet the opportunity to make a prepass of |
| // the document, in case it can extract useful information early |
| _translet.prepassDocument(dom); |
| } |
| |
| return dom; |
| |
| } |
| catch (Exception e) { |
| if (_errorListener != null) { |
| postErrorToListener(e.getMessage()); |
| } |
| throw new TransformerException(e); |
| } |
| } |
| |
| /** |
| * Returns the {@link com.sun.org.apache.xalan.internal.xsltc.trax.TransformerFactoryImpl} |
| * object that create this <code>Transformer</code>. |
| */ |
| protected TransformerFactoryImpl getTransformerFactory() { |
| return _tfactory; |
| } |
| |
| /** |
| * Returns the {@link com.sun.org.apache.xalan.internal.xsltc.runtime.output.TransletOutputHandlerFactory} |
| * object that create the <code>TransletOutputHandler</code>. |
| */ |
| protected TransletOutputHandlerFactory getTransletOutputHandlerFactory() { |
| return _tohFactory; |
| } |
| |
| private void transformIdentity(Source source, SerializationHandler handler) |
| throws Exception |
| { |
| // Get systemId from source |
| if (source != null) { |
| _sourceSystemId = source.getSystemId(); |
| } |
| |
| if (source instanceof StreamSource) { |
| final StreamSource stream = (StreamSource) source; |
| final InputStream streamInput = stream.getInputStream(); |
| final Reader streamReader = stream.getReader(); |
| final XMLReader reader = _readerManager.getXMLReader(); |
| |
| try { |
| // Hook up reader and output handler |
| try { |
| reader.setProperty(LEXICAL_HANDLER_PROPERTY, handler); |
| reader.setFeature(NAMESPACE_PREFIXES_FEATURE, true); |
| } catch (SAXException e) { |
| // Falls through |
| } |
| reader.setContentHandler(handler); |
| |
| // Create input source from source |
| InputSource input; |
| if (streamInput != null) { |
| input = new InputSource(streamInput); |
| input.setSystemId(_sourceSystemId); |
| } |
| else if (streamReader != null) { |
| input = new InputSource(streamReader); |
| input.setSystemId(_sourceSystemId); |
| } |
| else if (_sourceSystemId != null) { |
| input = new InputSource(_sourceSystemId); |
| } |
| else { |
| ErrorMsg err = new ErrorMsg(ErrorMsg.JAXP_NO_SOURCE_ERR); |
| throw new TransformerException(err.toString()); |
| } |
| |
| // Start pushing SAX events |
| reader.parse(input); |
| } finally { |
| _readerManager.releaseXMLReader(reader); |
| } |
| } else if (source instanceof SAXSource) { |
| final SAXSource sax = (SAXSource) source; |
| XMLReader reader = sax.getXMLReader(); |
| final InputSource input = sax.getInputSource(); |
| boolean userReader = true; |
| |
| try { |
| // Create a reader if not set by user |
| if (reader == null) { |
| reader = _readerManager.getXMLReader(); |
| userReader = false; |
| } |
| |
| // Hook up reader and output handler |
| try { |
| reader.setProperty(LEXICAL_HANDLER_PROPERTY, handler); |
| reader.setFeature(NAMESPACE_PREFIXES_FEATURE, true); |
| } catch (SAXException e) { |
| // Falls through |
| } |
| reader.setContentHandler(handler); |
| |
| // Start pushing SAX events |
| reader.parse(input); |
| } finally { |
| if (!userReader) { |
| _readerManager.releaseXMLReader(reader); |
| } |
| } |
| } else if (source instanceof StAXSource) { |
| final StAXSource staxSource = (StAXSource)source; |
| StAXEvent2SAX staxevent2sax; |
| StAXStream2SAX staxStream2SAX; |
| if (staxSource.getXMLEventReader() != null) { |
| final XMLEventReader xmlEventReader = staxSource.getXMLEventReader(); |
| staxevent2sax = new StAXEvent2SAX(xmlEventReader); |
| staxevent2sax.setContentHandler(handler); |
| staxevent2sax.parse(); |
| handler.flushPending(); |
| } else if (staxSource.getXMLStreamReader() != null) { |
| final XMLStreamReader xmlStreamReader = staxSource.getXMLStreamReader(); |
| staxStream2SAX = new StAXStream2SAX(xmlStreamReader); |
| staxStream2SAX.setContentHandler(handler); |
| staxStream2SAX.parse(); |
| handler.flushPending(); |
| } |
| } else if (source instanceof DOMSource) { |
| final DOMSource domsrc = (DOMSource) source; |
| new DOM2TO(domsrc.getNode(), handler).parse(); |
| } else if (source instanceof XSLTCSource) { |
| final DOM dom = ((XSLTCSource) source).getDOM(null, _translet); |
| ((SAXImpl)dom).copy(handler); |
| } else { |
| ErrorMsg err = new ErrorMsg(ErrorMsg.JAXP_NO_SOURCE_ERR); |
| throw new TransformerException(err.toString()); |
| } |
| } |
| |
| /** |
| * Internal transformation method - uses the internal APIs of XSLTC |
| */ |
| private void transform(Source source, SerializationHandler handler, |
| String encoding) throws TransformerException |
| { |
| try { |
| /* |
| * According to JAXP1.2, new SAXSource()/StreamSource() |
| * should create an empty input tree, with a default root node. |
| * new DOMSource()creates an empty document using DocumentBuilder. |
| * newDocument(); Use DocumentBuilder.newDocument() for all 3 |
| * situations, since there is no clear spec. how to create |
| * an empty tree when both SAXSource() and StreamSource() are used. |
| */ |
| if ((source instanceof StreamSource && source.getSystemId()==null |
| && ((StreamSource)source).getInputStream()==null && |
| ((StreamSource)source).getReader()==null)|| |
| (source instanceof SAXSource && |
| ((SAXSource)source).getInputSource()==null && |
| ((SAXSource)source).getXMLReader()==null )|| |
| (source instanceof DOMSource && |
| ((DOMSource)source).getNode()==null)){ |
| |
| boolean supportCatalog = true; |
| |
| DocumentBuilderFactory builderF = FactoryImpl.getDOMFactory(_useServicesMechanism); |
| try { |
| builderF.setFeature(XMLConstants.USE_CATALOG, _useCatalog); |
| } catch (ParserConfigurationException e) { |
| supportCatalog = false; |
| } |
| |
| if (supportCatalog && _useCatalog) { |
| CatalogFeatures cf = (CatalogFeatures)_tfactory.getAttribute(JdkXmlFeatures.CATALOG_FEATURES); |
| if (cf != null) { |
| for (CatalogFeatures.Feature f : CatalogFeatures.Feature.values()) { |
| builderF.setAttribute(f.getPropertyName(), cf.get(f)); |
| } |
| } |
| } |
| |
| DocumentBuilder builder = builderF.newDocumentBuilder(); |
| String systemID = source.getSystemId(); |
| source = new DOMSource(builder.newDocument()); |
| |
| // Copy system ID from original, empty Source to new |
| if (systemID != null) { |
| source.setSystemId(systemID); |
| } |
| } |
| if (_isIdentity) { |
| transformIdentity(source, handler); |
| } else { |
| _translet.transform(getDOM(source), handler); |
| } |
| } catch (TransletException e) { |
| if (_errorListener != null) postErrorToListener(e.getMessage()); |
| throw new TransformerException(e); |
| } catch (RuntimeException e) { |
| if (_errorListener != null) postErrorToListener(e.getMessage()); |
| throw new TransformerException(e); |
| } catch (Exception e) { |
| if (_errorListener != null) postErrorToListener(e.getMessage()); |
| throw new TransformerException(e); |
| } finally { |
| _dtmManager = null; |
| } |
| |
| // If we create an output stream for the Result, we need to close it after the transformation. |
| if (_ostream != null) { |
| try { |
| _ostream.close(); |
| } |
| catch (IOException e) {} |
| _ostream = null; |
| } |
| } |
| |
| /** |
| * Implements JAXP's Transformer.getErrorListener() |
| * Get the error event handler in effect for the transformation. |
| * |
| * @return The error event handler currently in effect |
| */ |
| @Override |
| public ErrorListener getErrorListener() { |
| return _errorListener; |
| } |
| |
| /** |
| * Implements JAXP's Transformer.setErrorListener() |
| * Set the error event listener in effect for the transformation. |
| * Register a message handler in the translet in order to forward |
| * xsl:messages to error listener. |
| * |
| * @param listener The error event listener to use |
| * @throws IllegalArgumentException |
| */ |
| @Override |
| public void setErrorListener(ErrorListener listener) |
| throws IllegalArgumentException { |
| if (listener == null) { |
| ErrorMsg err = new ErrorMsg(ErrorMsg.ERROR_LISTENER_NULL_ERR, |
| "Transformer"); |
| throw new IllegalArgumentException(err.toString()); |
| } |
| _errorListener = listener; |
| |
| // Register a message handler to report xsl:messages |
| if (_translet != null) |
| _translet.setMessageHandler(new MessageHandler(_errorListener)); |
| } |
| |
| /** |
| * Inform TrAX error listener of an error |
| */ |
| private void postErrorToListener(String message) { |
| try { |
| _errorListener.error(new TransformerException(message)); |
| } |
| catch (TransformerException e) { |
| // ignored - transformation cannot be continued |
| } |
| } |
| |
| /** |
| * Inform TrAX error listener of a warning |
| */ |
| private void postWarningToListener(String message) { |
| try { |
| _errorListener.warning(new TransformerException(message)); |
| } |
| catch (TransformerException e) { |
| // ignored - transformation cannot be continued |
| } |
| } |
| |
| /** |
| * Implements JAXP's Transformer.getOutputProperties(). |
| * Returns a copy of the output properties for the transformation. This is |
| * a set of layered properties. The first layer contains properties set by |
| * calls to setOutputProperty() and setOutputProperties() on this class, |
| * and the output settings defined in the stylesheet's <xsl:output> |
| * element makes up the second level, while the default XSLT output |
| * settings are returned on the third level. |
| * |
| * @return Properties in effect for this Transformer |
| */ |
| @Override |
| public Properties getOutputProperties() { |
| return (Properties) _properties.clone(); |
| } |
| |
| /** |
| * Implements JAXP's Transformer.getOutputProperty(). |
| * Get an output property that is in effect for the transformation. The |
| * property specified may be a property that was set with setOutputProperty, |
| * or it may be a property specified in the stylesheet. |
| * |
| * @param name A non-null string that contains the name of the property |
| * @throws IllegalArgumentException if the property name is not known |
| */ |
| @Override |
| public String getOutputProperty(String name) |
| throws IllegalArgumentException |
| { |
| if (!validOutputProperty(name)) { |
| ErrorMsg err = new ErrorMsg(ErrorMsg.JAXP_UNKNOWN_PROP_ERR, name); |
| throw new IllegalArgumentException(err.toString()); |
| } |
| return _properties.getProperty(name); |
| } |
| |
| /** |
| * Implements JAXP's Transformer.setOutputProperties(). |
| * Set the output properties for the transformation. These properties |
| * will override properties set in the Templates with xsl:output. |
| * Unrecognised properties will be quitely ignored. |
| * |
| * @param properties The properties to use for the Transformer |
| * @throws IllegalArgumentException Never, errors are ignored |
| */ |
| @Override |
| public void setOutputProperties(Properties properties) |
| throws IllegalArgumentException |
| { |
| if (properties != null) { |
| final Enumeration names = properties.propertyNames(); |
| |
| while (names.hasMoreElements()) { |
| final String name = (String) names.nextElement(); |
| |
| // Ignore lower layer properties |
| if (isDefaultProperty(name, properties)) continue; |
| |
| if (validOutputProperty(name)) { |
| _properties.setProperty(name, properties.getProperty(name)); |
| } |
| else { |
| ErrorMsg err = new ErrorMsg(ErrorMsg.JAXP_UNKNOWN_PROP_ERR, name); |
| throw new IllegalArgumentException(err.toString()); |
| } |
| } |
| } |
| else { |
| _properties = _propertiesClone; |
| } |
| } |
| |
| /** |
| * Implements JAXP's Transformer.setOutputProperty(). |
| * Get an output property that is in effect for the transformation. The |
| * property specified may be a property that was set with |
| * setOutputProperty(), or it may be a property specified in the stylesheet. |
| * |
| * @param name The name of the property to set |
| * @param value The value to assign to the property |
| * @throws IllegalArgumentException Never, errors are ignored |
| */ |
| @Override |
| public void setOutputProperty(String name, String value) |
| throws IllegalArgumentException |
| { |
| if (!validOutputProperty(name)) { |
| ErrorMsg err = new ErrorMsg(ErrorMsg.JAXP_UNKNOWN_PROP_ERR, name); |
| throw new IllegalArgumentException(err.toString()); |
| } |
| _properties.setProperty(name, value); |
| } |
| |
| /** |
| * Internal method to pass any properties to the translet prior to |
| * initiating the transformation |
| */ |
| private void transferOutputProperties(AbstractTranslet translet) |
| { |
| // Return right now if no properties are set |
| if (_properties == null) return; |
| |
| // Get a list of all the defined properties |
| Enumeration names = _properties.propertyNames(); |
| while (names.hasMoreElements()) { |
| // Note the use of get() instead of getProperty() |
| String name = (String) names.nextElement(); |
| String value = (String) _properties.get(name); |
| |
| // Ignore default properties |
| if (value == null) continue; |
| |
| // Pass property value to translet - override previous setting |
| if (name.equals(OutputKeys.ENCODING)) { |
| translet._encoding = value; |
| } |
| else if (name.equals(OutputKeys.METHOD)) { |
| translet._method = value; |
| } |
| else if (name.equals(OutputKeys.DOCTYPE_PUBLIC)) { |
| translet._doctypePublic = value; |
| } |
| else if (name.equals(OutputKeys.DOCTYPE_SYSTEM)) { |
| translet._doctypeSystem = value; |
| } |
| else if (name.equals(OutputKeys.MEDIA_TYPE)) { |
| translet._mediaType = value; |
| } |
| else if (name.equals(OutputKeys.STANDALONE)) { |
| translet._standalone = value; |
| } |
| else if (name.equals(OutputKeys.VERSION)) { |
| translet._version = value; |
| } |
| else if (name.equals(OutputKeys.OMIT_XML_DECLARATION)) { |
| translet._omitHeader = |
| (value != null && value.toLowerCase().equals("yes")); |
| } |
| else if (name.equals(OutputKeys.INDENT)) { |
| translet._indent = |
| (value != null && value.toLowerCase().equals("yes")); |
| } |
| else if (name.equals(OutputPropertiesFactory.S_BUILTIN_OLD_EXTENSIONS_UNIVERSAL +"indent-amount")) { |
| if (value != null) { |
| translet._indentamount = Integer.parseInt(value); |
| } |
| } |
| else if (name.equals(OutputPropertiesFactory.S_BUILTIN_EXTENSIONS_UNIVERSAL +"indent-amount")) { |
| if (value != null) { |
| translet._indentamount = Integer.parseInt(value); |
| } |
| } |
| else if (name.equals(OutputKeys.CDATA_SECTION_ELEMENTS)) { |
| if (value != null) { |
| translet._cdata = null; // clear previous setting |
| StringTokenizer e = new StringTokenizer(value); |
| while (e.hasMoreTokens()) { |
| translet.addCdataElement(e.nextToken()); |
| } |
| } |
| } |
| else if (name.equals(OutputPropertiesFactory.ORACLE_IS_STANDALONE)) { |
| if (value != null && value.equals("yes")) { |
| translet._isStandalone = true; |
| } |
| } |
| } |
| } |
| |
| /** |
| * This method is used to pass any properties to the output handler |
| * when running the identity transform. |
| */ |
| public void transferOutputProperties(SerializationHandler handler) |
| { |
| // Return right now if no properties are set |
| if (_properties == null) return; |
| |
| String doctypePublic = null; |
| String doctypeSystem = null; |
| |
| // Get a list of all the defined properties |
| Enumeration names = _properties.propertyNames(); |
| while (names.hasMoreElements()) { |
| // Note the use of get() instead of getProperty() |
| String name = (String) names.nextElement(); |
| String value = (String) _properties.get(name); |
| |
| // Ignore default properties |
| if (value == null) continue; |
| |
| // Pass property value to translet - override previous setting |
| if (name.equals(OutputKeys.DOCTYPE_PUBLIC)) { |
| doctypePublic = value; |
| } |
| else if (name.equals(OutputKeys.DOCTYPE_SYSTEM)) { |
| doctypeSystem = value; |
| } |
| else if (name.equals(OutputKeys.MEDIA_TYPE)) { |
| handler.setMediaType(value); |
| } |
| else if (name.equals(OutputKeys.STANDALONE)) { |
| handler.setStandalone(value); |
| } |
| else if (name.equals(OutputKeys.VERSION)) { |
| handler.setVersion(value); |
| } |
| else if (name.equals(OutputKeys.OMIT_XML_DECLARATION)) { |
| handler.setOmitXMLDeclaration( |
| value != null && value.toLowerCase().equals("yes")); |
| } |
| else if (name.equals(OutputKeys.INDENT)) { |
| handler.setIndent( |
| value != null && value.toLowerCase().equals("yes")); |
| } |
| else if (name.equals(OutputPropertiesFactory.S_BUILTIN_OLD_EXTENSIONS_UNIVERSAL +"indent-amount")) { |
| if (value != null) { |
| handler.setIndentAmount(Integer.parseInt(value)); |
| } |
| } |
| else if (name.equals(OutputPropertiesFactory.S_BUILTIN_EXTENSIONS_UNIVERSAL +"indent-amount")) { |
| if (value != null) { |
| handler.setIndentAmount(Integer.parseInt(value)); |
| } |
| } |
| else if (name.equals(OutputPropertiesFactory.ORACLE_IS_STANDALONE)) { |
| if (value != null && value.equals("yes")) { |
| handler.setIsStandalone(true); |
| } |
| } |
| else if (name.equals(OutputKeys.CDATA_SECTION_ELEMENTS)) { |
| if (value != null) { |
| StringTokenizer e = new StringTokenizer(value); |
| ArrayList<String> uriAndLocalNames = null; |
| while (e.hasMoreTokens()) { |
| final String token = e.nextToken(); |
| |
| // look for the last colon, as the String may be |
| // something like "http://abc.com:local" |
| int lastcolon = token.lastIndexOf(':'); |
| String uri; |
| String localName; |
| if (lastcolon > 0) { |
| uri = token.substring(0, lastcolon); |
| localName = token.substring(lastcolon+1); |
| } else { |
| // no colon at all, lets hope this is the |
| // local name itself then |
| uri = null; |
| localName = token; |
| } |
| |
| if (uriAndLocalNames == null) { |
| uriAndLocalNames = new ArrayList<>(); |
| } |
| // add the uri/localName as a pair, in that order |
| uriAndLocalNames.add(uri); |
| uriAndLocalNames.add(localName); |
| } |
| handler.setCdataSectionElements(uriAndLocalNames); |
| } |
| } |
| } |
| |
| // Call setDoctype() if needed |
| if (doctypePublic != null || doctypeSystem != null) { |
| handler.setDoctype(doctypeSystem, doctypePublic); |
| } |
| } |
| |
| /** |
| * Internal method to create the initial set of properties. There |
| * are two layers of properties: the default layer and the base layer. |
| * The latter contains properties defined in the stylesheet or by |
| * the user using this API. |
| */ |
| private Properties createOutputProperties(Properties outputProperties) { |
| final Properties defaults = new Properties(); |
| setDefaults(defaults, "xml"); |
| |
| // Copy propeties set in stylesheet to base |
| final Properties base = new Properties(defaults); |
| if (outputProperties != null) { |
| final Enumeration names = outputProperties.propertyNames(); |
| while (names.hasMoreElements()) { |
| final String name = (String) names.nextElement(); |
| base.setProperty(name, outputProperties.getProperty(name)); |
| } |
| } |
| else { |
| base.setProperty(OutputKeys.ENCODING, _translet._encoding); |
| if (_translet._method != null) |
| base.setProperty(OutputKeys.METHOD, _translet._method); |
| } |
| |
| // Update defaults based on output method |
| final String method = base.getProperty(OutputKeys.METHOD); |
| if (method != null) { |
| if (method.equals("html")) { |
| setDefaults(defaults,"html"); |
| } |
| else if (method.equals("text")) { |
| setDefaults(defaults,"text"); |
| } |
| } |
| |
| return base; |
| } |
| |
| /** |
| * Internal method to get the default properties from the |
| * serializer factory and set them on the property object. |
| * @param props a java.util.Property object on which the properties are set. |
| * @param method The output method type, one of "xml", "text", "html" ... |
| */ |
| private void setDefaults(Properties props, String method) |
| { |
| final Properties method_props = |
| OutputPropertiesFactory.getDefaultMethodProperties(method); |
| { |
| final Enumeration names = method_props.propertyNames(); |
| while (names.hasMoreElements()) |
| { |
| final String name = (String)names.nextElement(); |
| props.setProperty(name, method_props.getProperty(name)); |
| } |
| } |
| } |
| /** |
| * Verifies if a given output property name is a property defined in |
| * the JAXP 1.1 / TrAX spec |
| */ |
| private boolean validOutputProperty(String name) { |
| return (name.equals(OutputKeys.ENCODING) || |
| name.equals(OutputKeys.METHOD) || |
| name.equals(OutputKeys.INDENT) || |
| name.equals(OutputKeys.DOCTYPE_PUBLIC) || |
| name.equals(OutputKeys.DOCTYPE_SYSTEM) || |
| name.equals(OutputKeys.CDATA_SECTION_ELEMENTS) || |
| name.equals(OutputKeys.MEDIA_TYPE) || |
| name.equals(OutputKeys.OMIT_XML_DECLARATION) || |
| name.equals(OutputKeys.STANDALONE) || |
| name.equals(OutputKeys.VERSION) || |
| name.equals(OutputPropertiesFactory.ORACLE_IS_STANDALONE) || |
| name.charAt(0) == '{'); |
| } |
| |
| /** |
| * Checks if a given output property is default (2nd layer only) |
| */ |
| private boolean isDefaultProperty(String name, Properties properties) { |
| return (properties.get(name) == null); |
| } |
| |
| /** |
| * Implements JAXP's Transformer.setParameter() |
| * Add a parameter for the transformation. The parameter is simply passed |
| * on to the translet - no validation is performed - so any unused |
| * parameters are quitely ignored by the translet. |
| * |
| * @param name The name of the parameter |
| * @param value The value to assign to the parameter |
| */ |
| @Override |
| public void setParameter(String name, Object value) { |
| |
| if (value == null) { |
| ErrorMsg err = new ErrorMsg(ErrorMsg.JAXP_INVALID_SET_PARAM_VALUE, name); |
| throw new IllegalArgumentException(err.toString()); |
| } |
| |
| if (_isIdentity) { |
| if (_parameters == null) { |
| _parameters = new HashMap<>(); |
| } |
| _parameters.put(name, value); |
| } |
| else { |
| _translet.addParameter(name, value); |
| } |
| } |
| |
| /** |
| * Implements JAXP's Transformer.clearParameters() |
| * Clear all parameters set with setParameter. Clears the translet's |
| * parameter stack. |
| */ |
| @Override |
| public void clearParameters() { |
| if (_isIdentity && _parameters != null) { |
| _parameters.clear(); |
| } |
| else { |
| _translet.clearParameters(); |
| } |
| } |
| |
| /** |
| * Implements JAXP's Transformer.getParameter() |
| * Returns the value of a given parameter. Note that the translet will not |
| * keep values for parameters that were not defined in the stylesheet. |
| * |
| * @param name The name of the parameter |
| * @return An object that contains the value assigned to the parameter |
| */ |
| @Override |
| public final Object getParameter(String name) { |
| if (_isIdentity) { |
| return (_parameters != null) ? _parameters.get(name) : null; |
| } |
| else { |
| return _translet.getParameter(name); |
| } |
| } |
| |
| /** |
| * Implements JAXP's Transformer.getURIResolver() |
| * Set the object currently used to resolve URIs used in document(). |
| * |
| * @return The URLResolver object currently in use |
| */ |
| @Override |
| public URIResolver getURIResolver() { |
| return _uriResolver; |
| } |
| |
| /** |
| * Implements JAXP's Transformer.setURIResolver() |
| * Set an object that will be used to resolve URIs used in document(). |
| * |
| * @param resolver The URIResolver to use in document() |
| */ |
| @Override |
| public void setURIResolver(URIResolver resolver) { |
| _uriResolver = resolver; |
| } |
| |
| /** |
| * This class should only be used as a DOMCache for the translet if the |
| * URIResolver has been set. |
| * |
| * The method implements XSLTC's DOMCache interface, which is used to |
| * plug in an external document loader into a translet. This method acts |
| * as an adapter between TrAX's URIResolver interface and XSLTC's |
| * DOMCache interface. This approach is simple, but removes the |
| * possibility of using external document caches with XSLTC. |
| * |
| * @param baseURI The base URI used by the document call. |
| * @param href The href argument passed to the document function. |
| * @param translet A reference to the translet requesting the document |
| */ |
| @Override |
| public DOM retrieveDocument(String baseURI, String href, Translet translet) { |
| try { |
| // Argument to document function was: document(''); |
| if (href.length() == 0) { |
| href = baseURI; |
| } |
| |
| /* |
| * Fix for bug 24188 |
| * Incase the _uriResolver.resolve(href,base) is null |
| * try to still retrieve the document before returning null |
| * and throwing the FileNotFoundException in |
| * com.sun.org.apache.xalan.internal.xsltc.dom.LoadDocument |
| * |
| */ |
| Source resolvedSource = null; |
| if (_uriResolver != null) { |
| resolvedSource = _uriResolver.resolve(href, baseURI); |
| } |
| |
| if (resolvedSource == null && _useCatalog && |
| _catalogFeatures.get(CatalogFeatures.Feature.FILES) != null) { |
| if (_catalogUriResolver == null) { |
| _catalogUriResolver = CatalogManager.catalogResolver(_catalogFeatures); |
| } |
| resolvedSource = _catalogUriResolver.resolve(href, baseURI); |
| } |
| |
| if (resolvedSource == null) { |
| StreamSource streamSource = new StreamSource( |
| SystemIDResolver.getAbsoluteURI(href, baseURI)); |
| return getDOM(streamSource) ; |
| } |
| |
| return getDOM(resolvedSource); |
| } |
| catch (TransformerException | CatalogException e) { |
| if (_errorListener != null) |
| postErrorToListener("File not found: " + e.getMessage()); |
| return(null); |
| } |
| } |
| |
| /** |
| * Receive notification of a recoverable error. |
| * The transformer must continue to provide normal parsing events after |
| * invoking this method. It should still be possible for the application |
| * to process the document through to the end. |
| * |
| * @param e The warning information encapsulated in a transformer |
| * exception. |
| * @throws TransformerException if the application chooses to discontinue |
| * the transformation (always does in our case). |
| */ |
| @Override |
| public void error(TransformerException e) |
| throws TransformerException |
| { |
| Throwable wrapped = e.getException(); |
| if (wrapped != null) { |
| System.err.println(new ErrorMsg(ErrorMsg.ERROR_PLUS_WRAPPED_MSG, |
| e.getMessageAndLocation(), |
| wrapped.getMessage())); |
| } else { |
| System.err.println(new ErrorMsg(ErrorMsg.ERROR_MSG, |
| e.getMessageAndLocation())); |
| } |
| throw e; |
| } |
| |
| /** |
| * Receive notification of a non-recoverable error. |
| * The application must assume that the transformation cannot continue |
| * after the Transformer has invoked this method, and should continue |
| * (if at all) only to collect addition error messages. In fact, |
| * Transformers are free to stop reporting events once this method has |
| * been invoked. |
| * |
| * @param e The warning information encapsulated in a transformer |
| * exception. |
| * @throws TransformerException if the application chooses to discontinue |
| * the transformation (always does in our case). |
| */ |
| @Override |
| public void fatalError(TransformerException e) |
| throws TransformerException |
| { |
| Throwable wrapped = e.getException(); |
| if (wrapped != null) { |
| System.err.println(new ErrorMsg(ErrorMsg.FATAL_ERR_PLUS_WRAPPED_MSG, |
| e.getMessageAndLocation(), |
| wrapped.getMessage())); |
| } else { |
| System.err.println(new ErrorMsg(ErrorMsg.FATAL_ERR_MSG, |
| e.getMessageAndLocation())); |
| } |
| throw e; |
| } |
| |
| /** |
| * Receive notification of a warning. |
| * Transformers can use this method to report conditions that are not |
| * errors or fatal errors. The default behaviour is to take no action. |
| * After invoking this method, the Transformer must continue with the |
| * transformation. It should still be possible for the application to |
| * process the document through to the end. |
| * |
| * @param e The warning information encapsulated in a transformer |
| * exception. |
| * @throws TransformerException if the application chooses to discontinue |
| * the transformation (never does in our case). |
| */ |
| @Override |
| public void warning(TransformerException e) |
| throws TransformerException |
| { |
| Throwable wrapped = e.getException(); |
| if (wrapped != null) { |
| System.err.println(new ErrorMsg(ErrorMsg.WARNING_PLUS_WRAPPED_MSG, |
| e.getMessageAndLocation(), |
| wrapped.getMessage())); |
| } else { |
| System.err.println(new ErrorMsg(ErrorMsg.WARNING_MSG, |
| e.getMessageAndLocation())); |
| } |
| } |
| |
| /** |
| * This method resets the Transformer to its original configuration |
| * Transformer code is reset to the same state it was when it was |
| * created |
| * @since 1.5 |
| */ |
| @Override |
| public void reset() { |
| |
| _method = null; |
| _encoding = null; |
| _sourceSystemId = null; |
| _errorListener = this; |
| _uriResolver = null; |
| _dom = null; |
| _parameters = null; |
| _indentNumber = -1; |
| setOutputProperties (null); |
| _tohFactory = null; |
| _ostream = null; |
| |
| } |
| } |