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/*
 * Copyright 2004  The Apache Software Foundation
 * 
 * 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.

 */
package org.apache.ws.jaxme;

import javax.xml.namespace.QName;

/** Wildcard attributes (as specified by xs:anyAttribute)
 * are stored in a set, the set elements being instances of
 * WildcardAttribute.
 * @author Jochen Wiedmann
 */
public class WildcardAttribute {
    private final QName name;
    private final String value;

    /** Creates a new instance of WildcardAttribute
     * with the given name and value.
     * @throws NullPointerException Either of the arguments is null.
     */
    public WildcardAttribute(QName pName, String pValue) {
        if (pName == null) {
            throw new NullPointerException("A wildcard attributes name must not be null.");
        }
        if (pValue == null) {
            throw new NullPointerException("A wildcard attributes value must not be null.");
        }
        name = pName;
        value = pValue;
    }
    
    /** Returns the attributes name.
     */
    public QName getName() {
        return name;
    }

    /** Returns the attributes value.
     */
    public String getValue() {
        return value;
    }

    public String toString() {
        return name + "=" + value;
    }

    /** Returns getName().hashCode().
     */
    public int hashCode() {
        return name.hashCode();
    }

    /** Returns true, if the object pOther is an instance of
     * WildcardAttribute and pOther.getName().equals(getName()).
     */
    public boolean equals(Object pOther) {
        return pOther != null  &&  pOther instanceof WildcardAttribute  &&
        	((WildcardAttribute) pOther).name.equals(name);
    }
}