StaxUtils.java 文件源码

public static void writeEvent(XMLEvent event, XMLStreamWriter writer)
    throws XMLStreamException {

    switch (event.getEventType()) {
    case XMLEvent.START_ELEMENT:
        writeStartElementEvent(event, writer);
        break;
    case XMLEvent.END_ELEMENT:
        writer.writeEndElement();
        break;
    case XMLEvent.ATTRIBUTE: 
        writeAttributeEvent(event, writer);
        break;
    case XMLEvent.ENTITY_REFERENCE:
        writer.writeEntityRef(((javax.xml.stream.events.EntityReference)event).getName());
        break;
    case XMLEvent.DTD:
        writer.writeDTD(((DTD)event).getDocumentTypeDeclaration());
        break;
    case XMLEvent.PROCESSING_INSTRUCTION:
        if (((javax.xml.stream.events.ProcessingInstruction)event).getData() != null) {
            writer.writeProcessingInstruction(
                ((javax.xml.stream.events.ProcessingInstruction)event).getTarget(), 
                ((javax.xml.stream.events.ProcessingInstruction)event).getData());
        } else {
            writer.writeProcessingInstruction(
                ((javax.xml.stream.events.ProcessingInstruction)event).getTarget());
        }
        break;
    case XMLEvent.NAMESPACE:
        if (((Namespace)event).isDefaultNamespaceDeclaration()) {
            writer.writeDefaultNamespace(((Namespace)event).getNamespaceURI());
            writer.setDefaultNamespace(((Namespace)event).getNamespaceURI());
        } else {
            writer.writeNamespace(((Namespace)event).getPrefix(),
                                  ((Namespace)event).getNamespaceURI());
            writer.setPrefix(((Namespace)event).getPrefix(),
                             ((Namespace)event).getNamespaceURI()); 
        }
        break;
    case XMLEvent.COMMENT:
        writer.writeComment(((javax.xml.stream.events.Comment)event).getText());
        break;
    case XMLEvent.CHARACTERS:
    case XMLEvent.SPACE:
        writer.writeCharacters(event.asCharacters().getData());
        break;
    case XMLEvent.CDATA:
        writer.writeCData(event.asCharacters().getData());
        break;
    case XMLEvent.START_DOCUMENT:
        if (((StartDocument)event).encodingSet()) {
            writer.writeStartDocument(((StartDocument)event).getCharacterEncodingScheme(),
                                      ((StartDocument)event).getVersion());

        } else {
            writer.writeStartDocument(((StartDocument)event).getVersion());
        }
        break;
    case XMLEvent.END_DOCUMENT:
        writer.writeEndDocument();
        break;
    default:
        //shouldn't get here
    }
}