org.cloudfoundry.caldecott.server.tunnel.TunnelId.java Source code

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Here is the source code for org.cloudfoundry.caldecott.server.tunnel.TunnelId.java

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/*
 * Copyright 2010-2012 the original author or authors.
 *
 * 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.cloudfoundry.caldecott.server.tunnel;

import org.springframework.util.Assert;

/**
 * @author Phillip Webb
 */
public final class TunnelId {

    private String id;

    public TunnelId(String id) {
        Assert.notNull(id, "ID must not be null");
        this.id = id;
    }

    @Override
    public String toString() {
        return this.id;
    }

    @Override
    public int hashCode() {
        return this.id.hashCode();
    }

    @Override
    public boolean equals(Object obj) {
        if (obj == null) {
            return false;
        }
        if (obj == this) {
            return true;
        }
        if (obj instanceof TunnelId) {
            return this.id.equals(((TunnelId) obj).id);
        }
        return false;
    }
}