author | joehw |
Wed, 18 Oct 2017 13:25:49 -0700 | |
changeset 47359 | e1a6c0168741 |
parent 47216 | 71c04702a3d5 |
child 47712 | bde0215f1f70 |
permissions | -rw-r--r-- |
12005 | 1 |
/* |
47359
e1a6c0168741
8181150: Fix lint warnings in JAXP repo: rawtypes and unchecked
joehw
parents:
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diff
changeset
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* Copyright (c) 2005, 2017, Oracle and/or its affiliates. All rights reserved. |
e1a6c0168741
8181150: Fix lint warnings in JAXP repo: rawtypes and unchecked
joehw
parents:
47216
diff
changeset
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* @LastModified: Oct 2017 |
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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.ArrayList; |
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import java.util.Collection; |
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import java.util.Collections; |
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import java.util.HashMap; |
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import java.util.Iterator; |
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import java.util.List; |
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import java.util.Map; |
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import javax.xml.stream.XMLEventFactory; |
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import javax.xml.stream.XMLEventWriter; |
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import javax.xml.stream.XMLStreamException; |
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import javax.xml.stream.events.*; |
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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 SAX2StAXEventWriter extends SAX2StAXBaseWriter { |
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private XMLEventWriter writer; |
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private XMLEventFactory eventFactory; |
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private List<Collection<Namespace>> namespaceStack = new ArrayList<>(); |
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private boolean needToCallStartDocument = false; |
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public SAX2StAXEventWriter() { |
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eventFactory = XMLEventFactory.newInstance(); |
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} |
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public SAX2StAXEventWriter(XMLEventWriter writer) { |
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this.writer = writer; |
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eventFactory = XMLEventFactory.newInstance(); |
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} |
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public SAX2StAXEventWriter(XMLEventWriter writer, |
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XMLEventFactory factory) { |
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this.writer = writer; |
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if (factory != null) { |
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this.eventFactory = factory; |
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} else { |
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eventFactory = XMLEventFactory.newInstance(); |
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} |
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} |
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public XMLEventWriter getEventWriter() { |
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return writer; |
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} |
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public void setEventWriter(XMLEventWriter writer) { |
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this.writer = writer; |
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} |
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public XMLEventFactory getEventFactory() { |
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return eventFactory; |
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} |
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public void setEventFactory(XMLEventFactory factory) { |
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this.eventFactory = factory; |
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} |
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public void startDocument() throws SAXException { |
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super.startDocument(); |
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namespaceStack.clear(); |
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eventFactory.setLocation(getCurrentLocation()); |
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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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private void writeStartDocument() throws SAXException { |
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try { |
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if (docLocator == null) |
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writer.add(eventFactory.createStartDocument()); |
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else { |
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try{ |
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writer.add(eventFactory.createStartDocument(((Locator2)docLocator).getEncoding(),((Locator2)docLocator).getXMLVersion())); |
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} catch(ClassCastException e){ |
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writer.add(eventFactory.createStartDocument()); |
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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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public void endDocument() throws SAXException { |
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eventFactory.setLocation(getCurrentLocation()); |
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try { |
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writer.add(eventFactory.createEndDocument()); |
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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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// clear the namespaces |
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namespaceStack.clear(); |
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} |
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47359
e1a6c0168741
8181150: Fix lint warnings in JAXP repo: rawtypes and unchecked
joehw
parents:
47216
diff
changeset
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@SuppressWarnings({"rawtypes", "unchecked"}) |
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public void startElement(String uri, String localName, String qName, Attributes attributes) throws SAXException { |
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if (needToCallStartDocument) { |
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writeStartDocument(); |
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} |
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// set document location |
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eventFactory.setLocation(getCurrentLocation()); |
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// create attribute and namespace events |
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Collection[] events = {null, null}; |
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createStartEvents(attributes, events); |
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namespaceStack.add(events[0]); |
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try { |
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String[] qname = {null, null}; |
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parseQName(qName, qname); |
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writer.add(eventFactory.createStartElement(qname[0], uri, |
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qname[1], events[1].iterator(), events[0].iterator())); |
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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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super.endElement(uri, localName, qName); |
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eventFactory.setLocation(getCurrentLocation()); |
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// parse name |
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String[] qname = {null, null}; |
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parseQName(qName, qname); |
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// get namespaces |
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joehw
parents:
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diff
changeset
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Collection<Namespace> nsList = namespaceStack.remove(namespaceStack.size() - 1); |
e1a6c0168741
8181150: Fix lint warnings in JAXP repo: rawtypes and unchecked
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Iterator<Namespace> nsIter = nsList.iterator(); |
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try { |
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writer.add(eventFactory.createEndElement(qname[0], uri, qname[1], |
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nsIter)); |
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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 comment(char[] ch, int start, int length) throws SAXException { |
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if (needToCallStartDocument) { |
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// Drat. We were trying to postpone this until the first element so that we could get |
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// the locator, but we can't output a comment before the start document, so we're just |
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// going to have to do without the locator if it hasn't been set yet. |
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writeStartDocument(); |
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} |
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super.comment(ch, start, length); |
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eventFactory.setLocation(getCurrentLocation()); |
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try { |
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writer.add(eventFactory.createComment(new String(ch, start, |
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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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eventFactory.setLocation(getCurrentLocation()); |
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writer.add(eventFactory.createCharacters(new String(ch, |
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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 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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characters(ch, start, length); |
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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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if (needToCallStartDocument) { |
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// Drat. We were trying to postpone this until the first element so that we could get |
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// the locator, but we can't output a PI before the start document, so we're just |
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// going to have to do without the locator if it hasn't been set yet. |
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writeStartDocument(); |
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} |
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super.processingInstruction(target, data); |
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try { |
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writer.add(eventFactory.createProcessingInstruction(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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public void endCDATA() throws SAXException { |
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eventFactory.setLocation(getCurrentLocation()); |
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try { |
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writer.add(eventFactory.createCData(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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47359
e1a6c0168741
8181150: Fix lint warnings in JAXP repo: rawtypes and unchecked
joehw
parents:
47216
diff
changeset
|
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@SuppressWarnings({"rawtypes", "unchecked"}) |
e1a6c0168741
8181150: Fix lint warnings in JAXP repo: rawtypes and unchecked
joehw
parents:
47216
diff
changeset
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protected void createStartEvents(Attributes attributes, Collection<Attribute>[] events) { |
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47359
e1a6c0168741
8181150: Fix lint warnings in JAXP repo: rawtypes and unchecked
joehw
parents:
47216
diff
changeset
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Map<String, Attribute> nsMap = null; |
e1a6c0168741
8181150: Fix lint warnings in JAXP repo: rawtypes and unchecked
joehw
parents:
47216
diff
changeset
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List<Attribute> attrs = null; |
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// create namespaces |
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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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47359
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8181150: Fix lint warnings in JAXP repo: rawtypes and unchecked
joehw
parents:
47216
diff
changeset
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final String prefix = (String) namespaces.get(i++); |
e1a6c0168741
8181150: Fix lint warnings in JAXP repo: rawtypes and unchecked
joehw
parents:
47216
diff
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String uri = (String) namespaces.get(i); |
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Namespace ns = createNamespace(prefix, uri); |
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if (nsMap == null) { |
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47359
e1a6c0168741
8181150: Fix lint warnings in JAXP repo: rawtypes and unchecked
joehw
parents:
47216
diff
changeset
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nsMap = new HashMap<>(); |
12005 | 345 |
} |
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nsMap.put(prefix, ns); |
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} |
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} |
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// create attributes |
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String[] qname = {null, null}; |
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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(attrQName) || "xmlns".equals(attrPrefix)) { |
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// namespace declaration disguised as an attribute. If the |
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// namespace has already been declared, skip it, otherwise |
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// write it as an namespace |
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if (nsMap == null) { |
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47359
e1a6c0168741
8181150: Fix lint warnings in JAXP repo: rawtypes and unchecked
joehw
parents:
47216
diff
changeset
|
368 |
nsMap = new HashMap<>(); |
12005 | 369 |
} |
370 |
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if (!nsMap.containsKey(attrLocal)) { |
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Namespace ns = createNamespace(attrLocal, attrValue); |
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nsMap.put(attrLocal, ns); |
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} |
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} else { |
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Attribute attribute; |
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if (attrPrefix.length() > 0) { |
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attribute = eventFactory.createAttribute(attrPrefix, |
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attrURI, attrLocal, attrValue); |
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} else { |
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attribute = eventFactory.createAttribute(attrLocal, |
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attrValue); |
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} |
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if (attrs == null) { |
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47359
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8181150: Fix lint warnings in JAXP repo: rawtypes and unchecked
joehw
parents:
47216
diff
changeset
|
392 |
attrs = new ArrayList<>(); |
12005 | 393 |
} |
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attrs.add(attribute); |
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395 |
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} |
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} |
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events[0] = (nsMap == null ? Collections.EMPTY_LIST : nsMap.values()); |
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events[1] = (attrs == null ? Collections.EMPTY_LIST : attrs); |
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} |
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protected Namespace createNamespace(String prefix, String uri) { |
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406 |
if (prefix == null || prefix.length() == 0) { |
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return eventFactory.createNamespace(uri); |
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409 |
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} else { |
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return eventFactory.createNamespace(prefix, uri); |
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} |
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} |
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417 |
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} |