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/*
* $Id: StartDocumentEvent.java,v 1.2 2004/07/15 02:11:01 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.QName;
import javax.xml.stream.Location;
import javax.xml.stream.events.StartDocument;
/**
* {@link StartDocument} implementation.
*
* @author Christian Niles
* @version $Revision: 1.2 $
*/
public class StartDocumentEvent extends AbstractXMLEvent
implements
StartDocument {
/** Default XML version returned by {@link #getVersion()}. */
public static final String DEFAULT_VERSION = "1.0";
/** Default system id returned by {@link #getSystemId()}. */
public static final String DEFAULT_SYSTEM_ID = "";
/** Default encoding returned by {@link #getCharacterEncodingScheme()}. */
public static final String DEFAULT_ENCODING = "UTF-8";
/** The document encoding, or null if none was specified. */
protected String encoding;
/** The document standalone value, or null if none was specified. */
protected Boolean standalone;
/** The XML version, or null if none was specified. */
protected String version;
public StartDocumentEvent() {
}
public StartDocumentEvent(Location location) {
super(location);
}
public StartDocumentEvent(String encoding, Location location) {
super(location);
this.encoding = encoding;
}
public StartDocumentEvent(String encoding, Boolean standalone,
String version, Location location) {
super(location);
this.encoding = encoding;
this.standalone = standalone;
this.version = version;
}
public StartDocumentEvent(String encoding, Boolean standalone,
String version, Location location, QName schemaType) {
super(location, schemaType);
this.encoding = encoding;
this.standalone = standalone;
this.version = version;
}
/**
* Copy constructor.
*
* @param that The {@link StartDocument} event to copy.
*/
public StartDocumentEvent(StartDocument that) {
super(that);
// copy encoding
if (that.encodingSet()) {
this.encoding = that.getCharacterEncodingScheme();
}
// copy standalone
if (standaloneSet()) {
this.standalone = that.isStandalone()
? Boolean.TRUE
: Boolean.FALSE;
}
this.version = DEFAULT_VERSION.equals(that.getVersion())
? null
: that.getVersion();
}
/** Returns {@link #START_DOCUMENT}. */
public int getEventType() {
return START_DOCUMENT;
}
public boolean encodingSet() {
return encoding != null;
}
public String getCharacterEncodingScheme() {
return (encoding == null ? DEFAULT_ENCODING : encoding);
}
public String getSystemId() {
Location location = getLocation();
if (location != null) {
String systemId = location.getSystemId();
if (systemId != null) {
return systemId;
}
}
return DEFAULT_SYSTEM_ID;
}
public String getVersion() {
return (version == null ? DEFAULT_VERSION : version);
}
public boolean isStandalone() {
return (standalone == null ? false : standalone.booleanValue());
}
public boolean standaloneSet() {
return standalone != null;
}
}
