javanet.staxutils.events.BaseXMLEventAllocator Maven / Gradle / Ivy
/*
* $Id: BaseXMLEventAllocator.java,v 1.1 2004/07/05 23:09:31 cniles Exp $
*
* Copyright (c) 2004, Christian Niles, unit12.net
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* * Neither the name of Christian Niles, Unit12, nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*/
package javanet.staxutils.events;
import javax.xml.namespace.NamespaceContext;
import javax.xml.stream.Location;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamReader;
import javax.xml.stream.events.Characters;
import javax.xml.stream.events.Comment;
import javax.xml.stream.events.DTD;
import javax.xml.stream.events.EndDocument;
import javax.xml.stream.events.EndElement;
import javax.xml.stream.events.EntityReference;
import javax.xml.stream.events.ProcessingInstruction;
import javax.xml.stream.events.StartDocument;
import javax.xml.stream.events.StartElement;
import javax.xml.stream.events.XMLEvent;
import javax.xml.stream.util.XMLEventAllocator;
import javax.xml.stream.util.XMLEventConsumer;
/**
* Abstract base class for {@link XMLEventAllocator} implementations.
*
* @author Christian Niles
* @version $Revision: 1.1 $
*/
public abstract class BaseXMLEventAllocator implements XMLEventAllocator {
public void allocate(XMLStreamReader reader, XMLEventConsumer consumer) throws XMLStreamException {
consumer.add(allocate(reader));
}
/**
* Delegates allocation to the appropriate allocateXXX method.
*/
public XMLEvent allocate(XMLStreamReader reader) throws XMLStreamException {
int eventType = reader.getEventType();
switch (eventType) {
case XMLEvent.START_ELEMENT:
return allocateStartElement(reader);
case XMLEvent.END_ELEMENT:
return allocateEndElement(reader);
case XMLEvent.CHARACTERS:
return allocateCharacters(reader);
case XMLEvent.CDATA:
return allocateCData(reader);
case XMLEvent.SPACE:
return allocateIgnorableSpace(reader);
case XMLEvent.COMMENT:
return allocateComment(reader);
case XMLEvent.DTD:
return allocateDTD(reader);
case XMLEvent.ENTITY_REFERENCE:
return allocateEntityReference(reader);
case XMLEvent.PROCESSING_INSTRUCTION:
return allocateProcessingInstruction(reader);
case XMLEvent.START_DOCUMENT:
return allocateStartDocument(reader);
case XMLEvent.END_DOCUMENT:
return allocateEndDocument(reader);
default:
throw new XMLStreamException("Unexpected reader state: " + eventType);
}
}
public abstract StartElement allocateStartElement(XMLStreamReader reader)
throws XMLStreamException;
public abstract EndElement allocateEndElement(XMLStreamReader reader) throws XMLStreamException;
public abstract Characters allocateCharacters(XMLStreamReader reader) throws XMLStreamException;
public abstract Characters allocateCData(XMLStreamReader reader) throws XMLStreamException;
public abstract Characters allocateIgnorableSpace(XMLStreamReader reader)
throws XMLStreamException;
public abstract EntityReference allocateEntityReference(XMLStreamReader reader)
throws XMLStreamException;
public abstract Comment allocateComment(XMLStreamReader reader) throws XMLStreamException;
public abstract DTD allocateDTD(XMLStreamReader reader) throws XMLStreamException;
public abstract StartDocument allocateStartDocument(XMLStreamReader reader)
throws XMLStreamException;
public abstract EndDocument allocateEndDocument(XMLStreamReader reader) throws XMLStreamException;
public abstract ProcessingInstruction allocateProcessingInstruction(XMLStreamReader reader)
throws XMLStreamException;
public abstract NamespaceContext createStableNamespaceContext(XMLStreamReader reader);
public abstract Location createStableLocation(XMLStreamReader reader);
}