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/*
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* Copyright (c) 2005, 2006, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package com.sun.org.apache.xalan.internal.xsltc.trax;
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import java.util.Iterator;
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import javax.xml.stream.XMLStreamException;
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import javax.xml.stream.XMLStreamWriter;
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import javax.xml.stream.XMLEventWriter;
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import org.xml.sax.Attributes;
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import org.xml.sax.SAXException;
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import org.xml.sax.ext.Locator2;
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/**
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* @author Sunitha Reddy
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*/
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public class SAX2StAXStreamWriter extends SAX2StAXBaseWriter {
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private XMLStreamWriter writer;
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private boolean needToCallStartDocument = false;
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public SAX2StAXStreamWriter() {
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}
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public SAX2StAXStreamWriter(XMLStreamWriter writer) {
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this.writer = writer;
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}
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public XMLStreamWriter getStreamWriter() {
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return writer;
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}
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public void setStreamWriter(XMLStreamWriter writer) {
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this.writer = writer;
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}
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public void startDocument() throws SAXException {
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super.startDocument();
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// Encoding and version info will be available only after startElement
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// is called for first time. So, defer START_DOCUMENT event of StAX till
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// that point of time.
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needToCallStartDocument = true;
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}
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public void endDocument() throws SAXException {
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try {
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writer.writeEndDocument();
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} catch (XMLStreamException e) {
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throw new SAXException(e);
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}
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super.endDocument();
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}
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public void startElement(String uri, String localName, String qName,
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Attributes attributes) throws SAXException {
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if (needToCallStartDocument) {
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try {
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if (docLocator == null)
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writer.writeStartDocument();
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else {
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try{
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writer.writeStartDocument(((Locator2)docLocator).getXMLVersion());
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}catch(ClassCastException e){
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writer.writeStartDocument();
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}
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}
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} catch (XMLStreamException e) {
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throw new SAXException(e);
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}
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needToCallStartDocument = false;
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}
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try {
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String[] qname = {null, null};
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parseQName(qName, qname);
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//Do not call writeStartElement with prefix and namespaceURI, as it writes out
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//namespace declaration.
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//writer.writeStartElement(qname[0], qname[1], uri);
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writer.writeStartElement(qName);
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// No need to write namespaces, as they are written as part of attributes.
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/*if (namespaces != null) {
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final int nDecls = namespaces.size();
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for (int i = 0; i < nDecls; i++) {
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final String prefix = (String) namespaces.elementAt(i);
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if (prefix.length() == 0) {
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writer.setDefaultNamespace((String)namespaces.elementAt(++i));
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} else {
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writer.setPrefix(prefix, (String) namespaces.elementAt(++i));
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}
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writer.writeNamespace(prefix, (String)namespaces.elementAt(i));
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}
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}*/
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// write attributes
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for (int i = 0, s = attributes.getLength(); i < s; i++) {
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parseQName(attributes.getQName(i), qname);
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String attrPrefix = qname[0];
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String attrLocal = qname[1];
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String attrQName = attributes.getQName(i);
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String attrValue = attributes.getValue(i);
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String attrURI = attributes.getURI(i);
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if ("xmlns".equals(attrPrefix) || "xmlns".equals(attrQName)) {
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// namespace declaration disguised as an attribute.
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// write it as an namespace
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if (attrLocal.length() == 0) {
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writer.setDefaultNamespace(attrValue);
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} else {
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writer.setPrefix(attrLocal, attrValue);
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}
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writer.writeNamespace(attrLocal, attrValue);
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} else if (attrPrefix.length() > 0) {
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writer.writeAttribute(attrPrefix, attrURI, attrLocal,
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attrValue);
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} else {
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writer.writeAttribute(attrQName, attrValue);
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}
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}
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} catch (XMLStreamException e) {
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throw new SAXException(e);
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} finally {
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super.startElement(uri, localName, qName, attributes);
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}
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}
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public void endElement(String uri, String localName, String qName)
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throws SAXException {
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try {
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writer.writeEndElement();
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} catch (XMLStreamException e) {
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throw new SAXException(e);
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} finally {
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super.endElement(uri, localName, qName);
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}
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}
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public void comment(char[] ch, int start, int length) throws SAXException {
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super.comment(ch, start, length);
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try {
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writer.writeComment(new String(ch, start, length));
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} catch (XMLStreamException e) {
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throw new SAXException(e);
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}
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}
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public void characters(char[] ch, int start, int length)
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throws SAXException {
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super.characters(ch, start, length);
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try {
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if (!isCDATA) {
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writer.writeCharacters(ch, start, length);
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}
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} catch (XMLStreamException e) {
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throw new SAXException(e);
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}
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}
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public void endCDATA() throws SAXException {
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try {
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writer.writeCData(CDATABuffer.toString());
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} catch (XMLStreamException e) {
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throw new SAXException(e);
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}
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super.endCDATA();
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}
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public void ignorableWhitespace(char[] ch, int start, int length)
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throws SAXException {
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super.ignorableWhitespace(ch, start, length);
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try {
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writer.writeCharacters(ch, start, length);
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} catch (XMLStreamException e) {
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throw new SAXException(e);
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}
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}
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public void processingInstruction(String target, String data)
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throws SAXException {
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super.processingInstruction(target, data);
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try {
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writer.writeProcessingInstruction(target, data);
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} catch (XMLStreamException e) {
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throw new SAXException(e);
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}
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}
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}
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