SocketTestWaitCondition.java

/**
 * Copyright (c) 2008-2011 Sonatype, Inc.
 * All rights reserved. Includes the third-party code listed at http://www.sonatype.com/products/nexus/attributions.
 *
 * This program is free software: you can redistribute it and/or modify it only under the terms of the GNU Affero General
 * Public License Version 3 as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied
 * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Affero General Public License Version 3
 * for more details.
 *
 * You should have received a copy of the GNU Affero General Public License Version 3 along with this program.  If not, see
 * http://www.gnu.org/licenses.
 *
 * Sonatype Nexus (TM) Open Source Version is available from Sonatype, Inc. Sonatype and Sonatype Nexus are trademarks of
 * Sonatype, Inc. Apache Maven is a trademark of the Apache Foundation. M2Eclipse is a trademark of the Eclipse Foundation.
 * All other trademarks are the property of their respective owners.
 */
package org.sonatype.nexus.mock.util;

import java.net.Socket;
import java.net.InetSocketAddress;
import java.io.IOException;

public class SocketTestWaitCondition implements ThreadUtils.WaitCondition {
    private String host;
    private int port;
    private int timeout;

    public SocketTestWaitCondition(String host, int port, int timeout) {
        this.host = host;
        this.port = port;
        this.timeout = timeout;
    }

    public boolean checkCondition(long elapsedTimeInMs) {
        Socket socket = null;
        try {
            socket = new Socket();
            socket.bind(null);
            socket.connect(new InetSocketAddress(host, port), timeout);
            socket.close();
            return true;
        } catch (IOException e) {
            return false;
        } finally {
            if (socket != null) {
                try {
                    socket.close();
                } catch (IOException e) {
                    // ignore
                }
            }
        }
    }
}