EmployeeId.java

/*
 * 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.openjpa.persistence.jdbc.query.cache;

import java.io.Serializable;

public class EmployeeId implements Serializable {
	
	private String ssn;
	
	public EmployeeId(){
	}
	public EmployeeId(String ssn){
		this.ssn = ssn;
	}
    public boolean equals (Object other)
    {
        if (other == this)
            return true;
        if (!(other instanceof EmployeeId))
            return false;

        EmployeeId obj = (EmployeeId) other;
		if (ssn == null) {
			if (obj.ssn != null) {
				return false;
			}
		} else if (!ssn.equals(obj.ssn)) {
			return false;
		}
		
        return (true);
    }
     
   
    public int hashCode ()
    {
        return (ssn.hashCode());
    }
}