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A processor for parsing, validating, serializing and manipulating XML, written in Java
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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.xerces.util;
import javax.xml.stream.XMLEventReader;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamReader;
import org.apache.xerces.xni.parser.XMLInputSource;
/**
* An XMLInputSource
analogue to javax.xml.transform.stax.StAXSource
.
*
* @version $Id$
*/
public final class StAXInputSource extends XMLInputSource {
private final XMLStreamReader fStreamReader;
private final XMLEventReader fEventReader;
private final boolean fConsumeRemainingContent;
public StAXInputSource(XMLStreamReader source) {
this(source, false);
}
public StAXInputSource(XMLStreamReader source, boolean consumeRemainingContent) {
super(null, getStreamReaderSystemId(source), null);
if (source == null) {
throw new IllegalArgumentException("XMLStreamReader parameter cannot be null.");
}
fStreamReader = source;
fEventReader = null;
fConsumeRemainingContent = consumeRemainingContent;
}
public StAXInputSource(XMLEventReader source) {
this(source, false);
}
public StAXInputSource(XMLEventReader source, boolean consumeRemainingContent) {
super(null, getEventReaderSystemId(source), null);
if (source == null) {
throw new IllegalArgumentException("XMLEventReader parameter cannot be null.");
}
fStreamReader = null;
fEventReader = source;
fConsumeRemainingContent = consumeRemainingContent;
}
public XMLStreamReader getXMLStreamReader() {
return fStreamReader;
}
public XMLEventReader getXMLEventReader() {
return fEventReader;
}
public boolean shouldConsumeRemainingContent() {
return fConsumeRemainingContent;
}
public void setSystemId(String systemId){
throw new UnsupportedOperationException("Cannot set the system ID on a StAXInputSource");
}
private static String getStreamReaderSystemId(XMLStreamReader reader) {
if (reader != null) {
return reader.getLocation().getSystemId();
}
return null;
}
private static String getEventReaderSystemId(XMLEventReader reader) {
try {
if (reader != null) {
return reader.peek().getLocation().getSystemId();
}
}
catch (XMLStreamException e) {}
return null;
}
} // StAXInputSource