org.apache.xerces.impl.xs.identity.KeyRef Maven / Gradle / Ivy
/*
* 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.impl.xs.identity;
import org.apache.xerces.xs.XSIDCDefinition;
/**
* Schema key reference identity constraint.
*
* @xerces.internal
*
* @author Andy Clark, IBM
* @version $Id: KeyRef.java 572110 2007-09-02 19:04:44Z mrglavas $
*/
public class KeyRef
extends IdentityConstraint {
//
// Data
//
/** The key (or unique) being referred to. */
protected final UniqueOrKey fKey;
//
// Constructors
//
/** Constructs a keyref with the specified name. */
public KeyRef(String namespace, String identityConstraintName,
String elemName, UniqueOrKey key) {
super(namespace, identityConstraintName, elemName);
fKey = key;
type = IC_KEYREF;
} // (String,String,String)
//
// Public methods
//
/** Returns the key being referred to. */
public UniqueOrKey getKey() {
return fKey;
} // getKey(): int
/**
* {referenced key} Required if {identity-constraint category} is keyref,
* forbidden otherwise. An identity-constraint definition with
* {identity-constraint category} equal to key or unique.
*/
public XSIDCDefinition getRefKey() {
return fKey;
}
} // class KeyRef