// Copyright 2012 Citrix Systems, Inc. Licensed under the
// Apache License, Version 2.0 (the "License"); you may not use this
// file except in compliance with the License.  Citrix Systems, Inc.
// reserves all rights not expressly granted by 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.
// 
// Automatically generated by addcopyright.py at 04/03/2012
package com.cloud.utils.net;

import java.io.Serializable;

import com.cloud.utils.NumbersUtil;
import com.cloud.utils.SerialVersionUID;

/**
 * Simple Ip implementation class that works with both ip4 and ip6.
 *
 */
public class Ip implements Serializable, Comparable<Ip> {
    
    private static final long serialVersionUID = SerialVersionUID.Ip;
    
    long ip;
    
    public Ip(long ip) {
        this.ip = ip;
    }
    
    public Ip(String ip) {
        this.ip = NetUtils.ip2Long(ip);
    }
    
    protected Ip() {
    }
    
    public String addr() {
        return toString();
    }
    
    public long longValue() {
        return ip;
    }
    
    @Override
    public String toString() {
        return NetUtils.long2Ip(ip);
    }
    
    public boolean isIp4() {
        return ip < Integer.MAX_VALUE;
    }
    
    public boolean isIp6() {
        return ip > Integer.MAX_VALUE;
    }
    
    @Override
    public int hashCode() {
        return NumbersUtil.hash(ip);
    }
    
    @Override
    public boolean equals(Object obj) {
        if (obj instanceof Ip) {
            return ip == ((Ip)obj).ip;
        } else if (obj instanceof String) {
            return ip == NetUtils.ip2Long((String)obj);
        } else if (obj instanceof Long) {
            return ip == (Long)obj;
        } else {
            return false;
        }
    }
    
    @Override
    public int compareTo(Ip that) {
        return (int)(this.ip - that.ip);
    }
}