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package com.sun.org.apache.xerces.internal.util;

import javax.xml.stream.XMLEventReader;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamReader;

import com.sun.org.apache.xerces.internal.xni.parser.XMLInputSource;

An XMLInputSource analogue to javax.xml.transform.stax.StAXSource.

/** * <p>An <code>XMLInputSource</code> analogue to <code>javax.xml.transform.stax.StAXSource</code>.</p> * */
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, source.getLocation().getSystemId(), null, false); 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, false); 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 getEventReaderSystemId(XMLEventReader reader) { try { if (reader != null) { return reader.peek().getLocation().getSystemId(); } } catch (XMLStreamException e) {} return null; } } // StAXInputSource