HostAndPort.java

/*
 * Copyright (c) 2010-2013 the original author or authors
 *
 * Permission is hereby granted, free of charge, to any person obtaining
 * a copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, sublicense, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to
 * the following conditions:
 *
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 *
 */
package org.jmxtrans.agent.util.net;

/**
 * Holder for network host and port.
 *
 * @author <a href="mailto:cleclerc@cloudbees.com">Cyrille Le Clerc</a>
 */
public class HostAndPort {
    private final String host;
    private final int port;

    public HostAndPort(String host, int port) {
        if(host == null || host.isEmpty()) {
            throw new IllegalArgumentException("'host' can not be null or empty");
        }
        this.host = host;
        this.port = port;
    }

    public String getHost() {
        return host;
    }

    public int getPort() {
        return port;
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) return true;
        if (!(o instanceof HostAndPort)) return false;

        HostAndPort that = (HostAndPort) o;

        if (port != that.port) return false;
        if (!host.equals(that.host)) return false;

        return true;
    }

    @Override
    public int hashCode() {
        int result = host.hashCode();
        result = 31 * result + port;
        return result;
    }

    @Override
    public String toString() {
        return "HostAndPort{" +
                "host='" + host + '\'' +
                ", port=" + port +
                '}';
    }
}