/*
* @(#)$Id: QNameValue.java 3619 2008-03-26 07:23:03Z yui $
*
* Copyright 2006-2008 Makoto YUI
*
* Licensed 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.
*
* Contributors:
* Makoto YUI - initial implementation
*/
package xbird.xquery.dm.value.xsi;
import java.io.*;
import javax.xml.namespace.QName;
import xbird.util.lang.ObjectUtils;
import xbird.xquery.XQRTException;
import xbird.xquery.XQueryException;
import xbird.xquery.dm.value.AtomicValue;
import xbird.xquery.dm.value.Item;
import xbird.xquery.misc.QNameUtil;
import xbird.xquery.misc.QNameTable.QualifiedName;
import xbird.xquery.type.xs.QNameType;
/**
*
* <DIV lang="en"></DIV>
* <DIV lang="ja"></DIV>
*
* @author Makoto YUI (yuin405+xbird@gmail.com)
*/
public final class QNameValue extends AtomicValue {
private static final long serialVersionUID = 7686947492583230440L;
public static final int ID = 8;
private/* final */QualifiedName value;
public QNameValue() {
super();
}
public QNameValue(QualifiedName value) {
super(QNameUtil.toLexicalForm(value), QNameType.QNAME);
if(value == null) {
throw new IllegalArgumentException();
}
this.value = value;
}
public QualifiedName getValue() {
return value;
}
public QName toJavaObject() throws XQueryException {
return QualifiedName.toJavaxQName(value);
}
@Override
public int compareTo(Item trg) {
if(!(trg instanceof QNameValue)) {
throw new XQRTException("err:XPTY0004", "Imcomparable "
+ trg.getClass().getSimpleName() + " with QNameValue");
}
final QNameValue qname = (QNameValue) trg;
final QualifiedName targetName = qname.getValue();
if(value.equals(targetName)) {
return 0;
} else {
return value.identity() > qname.value.identity() ? 1 : -1;
}
}
public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
this._lexicalValue = ObjectUtils.readString(in);
this._type = QNameType.QNAME;
this.value = QualifiedName.readFrom(in);
}
public void writeExternal(ObjectOutput out) throws IOException {
ObjectUtils.writeString(out, _lexicalValue);
value.writeExternal(out);
}
@Override
public int getIdentifier() {
return ID;
}
}