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/**
 * COOS - Connected Objects Operating System (www.connectedobjects.org).
 *
 * Copyright (C) 2009 Telenor ASA and Tellu AS. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This library is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published
 * by the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * 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 Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program.  If not, see .
 *
 * You may also contact one of the following for additional information:
 * Telenor ASA, Snaroyveien 30, N-1331 Fornebu, Norway (www.telenor.no)
 * Tellu AS, Hagalokkveien 13, N-1383 Asker, Norway (www.tellu.no)
 */
package org.coos.messaging.jmx;

/**
 * Base class to created JMX wrapper for instrumenting objects for monitoring.
 *
 * @author Robert Bjarum, Tellu AS
 * @since 1.1
 *
 */
public abstract class AbstractWrapper implements ManagedObject, Comparable {
    private String objectName = null;

    public String createObjectName() {
        return "org.coos.messaging:";
    }

    public final String getObjectName() {

        if (objectName == null) {
            objectName = createObjectName();
        }

        return objectName;
    }

    public int compareTo(ManagedObject obj) {

        if (obj == this) {
            return 0;
        }

        String myname = getObjectName();
        String another = obj.getObjectName();

        return myname.compareTo(another);
    }

    @Override public boolean equals(Object obj) {

        if (obj == this)
            return true;

        if (obj instanceof ManagedObject) {
            String myname = getObjectName();
            String another = ((ManagedObject) obj).getObjectName();

            return myname.equals(another);
        } else {
            return false;
        }
    }

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

    @Override public String toString() {
        return getObjectName();
    }

}