--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jaxp/src/com/sun/org/apache/xalan/internal/xsltc/trax/TrAXFilter.java Thu Apr 12 08:38:26 2012 -0700
@@ -0,0 +1,146 @@
+/*
+ * reserved comment block
+ * DO NOT REMOVE OR ALTER!
+ */
+/*
+ * Copyright 2001-2004 The Apache Software Foundation.
+ *
+ * Licensed 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: TrAXFilter.java,v 1.2.4.1 2005/09/06 12:23:19 pvedula Exp $
+ */
+
+
+package com.sun.org.apache.xalan.internal.xsltc.trax;
+
+import java.io.IOException;
+
+import javax.xml.XMLConstants;
+import javax.xml.parsers.FactoryConfigurationError;
+import javax.xml.parsers.ParserConfigurationException;
+import javax.xml.parsers.SAXParser;
+import javax.xml.parsers.SAXParserFactory;
+import javax.xml.transform.ErrorListener;
+import javax.xml.transform.Templates;
+import javax.xml.transform.Transformer;
+import javax.xml.transform.TransformerConfigurationException;
+import javax.xml.transform.sax.SAXResult;
+
+import com.sun.org.apache.xml.internal.utils.XMLReaderManager;
+
+import org.xml.sax.ContentHandler;
+import org.xml.sax.InputSource;
+import org.xml.sax.SAXException;
+import org.xml.sax.XMLReader;
+import org.xml.sax.helpers.XMLFilterImpl;
+import org.xml.sax.helpers.XMLReaderFactory;
+
+/**
+ * skeleton extension of XMLFilterImpl for now.
+ * @author Santiago Pericas-Geertsen
+ * @author G. Todd Miller
+ */
+public class TrAXFilter extends XMLFilterImpl {
+ private Templates _templates;
+ private TransformerImpl _transformer;
+ private TransformerHandlerImpl _transformerHandler;
+
+ public TrAXFilter(Templates templates) throws
+ TransformerConfigurationException
+ {
+ _templates = templates;
+ _transformer = (TransformerImpl) templates.newTransformer();
+ _transformerHandler = new TransformerHandlerImpl(_transformer);
+ }
+
+ public Transformer getTransformer() {
+ return _transformer;
+ }
+
+ private void createParent() throws SAXException {
+ XMLReader parent = null;
+ try {
+ SAXParserFactory pfactory = SAXParserFactory.newInstance();
+ pfactory.setNamespaceAware(true);
+
+ if (_transformer.isSecureProcessing()) {
+ try {
+ pfactory.setFeature(XMLConstants.FEATURE_SECURE_PROCESSING, true);
+ }
+ catch (SAXException e) {}
+ }
+
+ SAXParser saxparser = pfactory.newSAXParser();
+ parent = saxparser.getXMLReader();
+ }
+ catch (ParserConfigurationException e) {
+ throw new SAXException(e);
+ }
+ catch (FactoryConfigurationError e) {
+ throw new SAXException(e.toString());
+ }
+
+ if (parent == null) {
+ parent = XMLReaderFactory.createXMLReader();
+ }
+
+ // make this XMLReader the parent of this filter
+ setParent(parent);
+ }
+
+ public void parse (InputSource input) throws SAXException, IOException
+ {
+ XMLReader managedReader = null;
+
+ try {
+ if (getParent() == null) {
+ try {
+ managedReader = XMLReaderManager.getInstance()
+ .getXMLReader();
+ setParent(managedReader);
+ } catch (SAXException e) {
+ throw new SAXException(e.toString());
+ }
+ }
+
+ // call parse on the parent
+ getParent().parse(input);
+ } finally {
+ if (managedReader != null) {
+ XMLReaderManager.getInstance().releaseXMLReader(managedReader);
+ }
+ }
+ }
+
+ public void parse (String systemId) throws SAXException, IOException
+ {
+ parse(new InputSource(systemId));
+ }
+
+ public void setContentHandler (ContentHandler handler)
+ {
+ _transformerHandler.setResult(new SAXResult(handler));
+ if (getParent() == null) {
+ try {
+ createParent();
+ }
+ catch (SAXException e) {
+ return;
+ }
+ }
+ getParent().setContentHandler(_transformerHandler);
+ }
+
+ public void setErrorListener (ErrorListener handler) { }
+}