SAX2StAXEventWriterpublic class SAX2StAXEventWriter extends SAX2StAXBaseWriter
Fields Summary |
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private XMLEventWriter | writer | private XMLEventFactory | eventFactory | private List | namespaceStack | private boolean | needToCallStartDocument |
Constructors Summary |
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public SAX2StAXEventWriter()
eventFactory = XMLEventFactory.newInstance();
| public SAX2StAXEventWriter(XMLEventWriter writer)
this.writer = writer;
eventFactory = XMLEventFactory.newInstance();
| public SAX2StAXEventWriter(XMLEventWriter writer, XMLEventFactory factory)
this.writer = writer;
if (factory != null) {
this.eventFactory = factory;
} else {
eventFactory = XMLEventFactory.newInstance();
}
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Methods Summary |
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public void | characters(char[] ch, int start, int length)
super.characters(ch, start, length);
try {
if (!isCDATA) {
eventFactory.setLocation(getCurrentLocation());
writer.add(eventFactory.createCharacters(new String(ch,
start, length)));
}
} catch (XMLStreamException e) {
throw new SAXException(e);
}
| public void | comment(char[] ch, int start, int length)
super.comment(ch, start, length);
eventFactory.setLocation(getCurrentLocation());
try {
writer.add(eventFactory.createComment(new String(ch, start,
length)));
} catch (XMLStreamException e) {
throw new SAXException(e);
}
| protected javax.xml.stream.events.Namespace | createNamespace(java.lang.String prefix, java.lang.String uri)
if (prefix == null || prefix.length() == 0) {
return eventFactory.createNamespace(uri);
} else {
return eventFactory.createNamespace(prefix, uri);
}
| protected void | createStartEvents(org.xml.sax.Attributes attributes, java.util.Collection[] events)
Map nsMap = null;
List attrs = null;
// create namespaces
if (namespaces != null) {
final int nDecls = namespaces.size();
for (int i = 0; i < nDecls; i++) {
final String prefix = (String) namespaces.elementAt(i);
String uri = (String) namespaces.elementAt(i++);
Namespace ns = createNamespace(prefix, uri);
if (nsMap == null) {
nsMap = new HashMap();
}
nsMap.put(prefix, ns);
}
}
// create attributes
String[] qname = {null, null};
for (int i = 0, s = attributes.getLength(); i < s; i++) {
parseQName(attributes.getQName(i), qname);
String attrPrefix = qname[0];
String attrLocal = qname[1];
String attrQName = attributes.getQName(i);
String attrValue = attributes.getValue(i);
String attrURI = attributes.getURI(i);
if ("xmlns".equals(attrQName) || "xmlns".equals(attrPrefix)) {
// namespace declaration disguised as an attribute. If the
// namespace has already been declared, skip it, otherwise
// write it as an namespace
if (!nsMap.containsKey(attrPrefix)) {
Namespace ns = createNamespace(attrPrefix, attrValue);
if (nsMap == null) {
nsMap = new HashMap();
}
nsMap.put(attrPrefix, ns);
}
} else {
Attribute attribute;
if (attrPrefix.length() > 0) {
attribute = eventFactory.createAttribute(attrPrefix,
attrURI, attrLocal, attrValue);
} else {
attribute = eventFactory.createAttribute(attrLocal,
attrValue);
}
if (attrs == null) {
attrs = new ArrayList();
}
attrs.add(attribute);
}
}
events[0] = (nsMap == null ? Collections.EMPTY_LIST : nsMap.values());
events[1] = (attrs == null ? Collections.EMPTY_LIST : attrs);
| public void | endCDATA()
eventFactory.setLocation(getCurrentLocation());
try {
writer.add(eventFactory.createCData(CDATABuffer.toString()));
} catch (XMLStreamException e) {
throw new SAXException(e);
}
super.endCDATA();
| public void | endDocument()
eventFactory.setLocation(getCurrentLocation());
try {
writer.add(eventFactory.createEndDocument());
} catch (XMLStreamException e) {
throw new SAXException(e);
}
super.endDocument();
// clear the namespaces
namespaceStack.clear();
| public void | endElement(java.lang.String uri, java.lang.String localName, java.lang.String qName)
super.endElement(uri, localName, qName);
eventFactory.setLocation(getCurrentLocation());
// parse name
String[] qname = {null, null};
parseQName(qName, qname);
// get namespaces
Collection nsList = (Collection) namespaceStack.remove(namespaceStack.size() - 1);
Iterator nsIter = nsList.iterator();
try {
writer.add(eventFactory.createEndElement(qname[0], uri, qname[1],
nsIter));
} catch (XMLStreamException e) {
throw new SAXException(e);
}
| public javax.xml.stream.XMLEventFactory | getEventFactory()
return eventFactory;
| public javax.xml.stream.XMLEventWriter | getEventWriter()
return writer;
| public void | ignorableWhitespace(char[] ch, int start, int length)
super.ignorableWhitespace(ch, start, length);
characters(ch, start, length);
| public void | processingInstruction(java.lang.String target, java.lang.String data)
super.processingInstruction(target, data);
try {
writer.add(eventFactory.createProcessingInstruction(target, data));
} catch (XMLStreamException e) {
throw new SAXException(e);
}
| public void | setEventFactory(javax.xml.stream.XMLEventFactory factory)
this.eventFactory = factory;
| public void | setEventWriter(javax.xml.stream.XMLEventWriter writer)
this.writer = writer;
| public void | startDocument()
super.startDocument();
namespaceStack.clear();
eventFactory.setLocation(getCurrentLocation());
// Encoding and version info will be available only after startElement
// is called for first time. So, defer START_DOCUMENT event of StAX till
// that point of time.
needToCallStartDocument = true;
| public void | startElement(java.lang.String uri, java.lang.String localName, java.lang.String qName, org.xml.sax.Attributes attributes)
if (needToCallStartDocument){
try {
if (docLocator == null)
writer.add(eventFactory.createStartDocument());
else {
try{
writer.add(eventFactory.createStartDocument(((Locator2)docLocator).getEncoding(),((Locator2)docLocator).getXMLVersion()));
}catch(ClassCastException e){
writer.add(eventFactory.createStartDocument());
}
}
} catch (XMLStreamException e) {
throw new SAXException(e);
}
needToCallStartDocument = false;
}
// set document location
eventFactory.setLocation(getCurrentLocation());
// create attribute and namespace events
Collection[] events = {null, null};
createStartEvents(attributes, events);
namespaceStack.add(events[0]);
try {
String[] qname = {null, null};
parseQName(qName, qname);
writer.add(eventFactory.createStartElement(qname[0], uri,
qname[1], events[1].iterator(), events[0].iterator()));
} catch (XMLStreamException e) {
throw new SAXException(e);
} finally {
super.startElement(uri, localName, qName, attributes);
}
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