java/common/gentools/src/org/apache/qpid/gentools/AmqpVersion.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.qpid.gentools;

public class AmqpVersion implements Comparable<AmqpVersion>
{
    private final int _major;
    private final int _minor;

    public AmqpVersion(int major, int minor)
    {
        _major = major;
        _minor = minor;
    }

    public AmqpVersion(AmqpVersion version)
    {
        _major = version.getMajor();
        _minor = version.getMinor();
    }

    public int getMajor()
    {
        return _major;
    }

    public int getMinor()
    {
        return _minor;
    }

    public int compareTo(AmqpVersion v)
    {
        if (_major != v.getMajor())
        {
            return _major - v.getMajor();
        }
        if (_minor != v.getMinor())
        {
            return _minor - v.getMinor();
        }
        return 0;
    }

    public String namespace()
    {
        return "ver_" + _major + "_" + _minor;
    }

    public String toString()
    {
        return _major + "-" + _minor;
    }
}