@Override
protected void parseInternal() throws SAXException, XMLStreamException {
boolean documentStarted = false;
boolean documentEnded = false;
int elementDepth = 0;
while (this.reader.hasNext() && elementDepth >= 0) {
XMLEvent event = this.reader.nextEvent();
if (!event.isStartDocument() && !event.isEndDocument() && !documentStarted) {
handleStartDocument(event);
documentStarted = true;
}
switch (event.getEventType()) {
case XMLStreamConstants.START_DOCUMENT:
handleStartDocument(event);
documentStarted = true;
break;
case XMLStreamConstants.START_ELEMENT:
elementDepth++;
handleStartElement(event.asStartElement());
break;
case XMLStreamConstants.END_ELEMENT:
elementDepth--;
if (elementDepth >= 0) {
handleEndElement(event.asEndElement());
}
break;
case XMLStreamConstants.PROCESSING_INSTRUCTION:
handleProcessingInstruction((ProcessingInstruction) event);
break;
case XMLStreamConstants.CHARACTERS:
case XMLStreamConstants.SPACE:
case XMLStreamConstants.CDATA:
handleCharacters(event.asCharacters());
break;
case XMLStreamConstants.END_DOCUMENT:
handleEndDocument();
documentEnded = true;
break;
case XMLStreamConstants.NOTATION_DECLARATION:
handleNotationDeclaration((NotationDeclaration) event);
break;
case XMLStreamConstants.ENTITY_DECLARATION:
handleEntityDeclaration((EntityDeclaration) event);
break;
case XMLStreamConstants.COMMENT:
handleComment((Comment) event);
break;
case XMLStreamConstants.DTD:
handleDtd((DTD) event);
break;
case XMLStreamConstants.ENTITY_REFERENCE:
handleEntityReference((EntityReference) event);
break;
}
}
if (documentStarted && !documentEnded) {
handleEndDocument();
}
}
StaxEventXMLReader.java 文件源码
java
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项目:spring4-understanding
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