hyracks/hyracks-api/src/main/java/edu/uci/ics/hyracks/api/deployment/DeploymentId.java

/*
 * Copyright 2009-2013 by The Regents of the University of California
 * 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 from
 * 
 *     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 edu.uci.ics.hyracks.api.deployment;

import java.io.Serializable;

/**
 * The representation of a deployment id
 * 
 * @author yingyib
 *
 */
public class DeploymentId implements Serializable {
    private static final long serialVersionUID = 1L;

    private final String deploymentKey;

    public DeploymentId(String deploymentKey) {
        this.deploymentKey = deploymentKey;
    }

    public int hashCode() {
        return deploymentKey.hashCode();
    }

    @Override
    public boolean equals(Object o) {
        if (o == this) {
            return true;
        }
        if (!(o instanceof DeploymentId)) {
            return false;
        }
        return ((DeploymentId) o).deploymentKey.equals(deploymentKey);
    }

    @Override
    public String toString() {
        return deploymentKey;
    }
}