/*
 * 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.dv.xs;

import org.apache.xerces.impl.Constants;
import org.apache.xerces.impl.dv.InvalidDatatypeValueException;
import org.apache.xerces.impl.dv.ValidationContext;
import org.apache.xerces.util.XML11Char;
import org.apache.xerces.util.XMLChar;

/**
 * Represent the schema type "IDREF"
 *
 * @xerces.internal 
 *
 * @author Neeraj Bajaj, Sun Microsystems, inc.
 * @author Sandy Gao, IBM
 *
 * @version $Id: IDREFDV.java 1171147 2011-09-15 15:44:30Z knoaman $
 */
public class IDREFDV extends TypeValidator{

    public Object getActualValue(String content, ValidationContext context) throws InvalidDatatypeValueException {
        final boolean valid = (context.getDatatypeXMLVersion() == Constants.XML_VERSION_1_0)
            ? XMLChar.isValidNCName(content) : XML11Char.isXML11ValidNCName(content);
        if (!valid) {
            throw new InvalidDatatypeValueException("cvc-datatype-valid.1.2.1", new Object[]{content, "NCName"});
        }
        return content;
    }

    public void checkExtraRules(Object value, ValidationContext context) throws InvalidDatatypeValueException {
        context.addIdRef((String)value);
    }

}//IDREF class

