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Glassfish example source code file (MonitoringLevel.java)

This example Glassfish source code file (MonitoringLevel.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Glassfish tags/keywords

high, high, low, low, monitoringlevel, monitoringlevel, off, off, string

The Glassfish MonitoringLevel.java source code

/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 1997-2010 Oracle and/or its affiliates. All rights reserved.
 *
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common Development
 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License.  You can
 * obtain a copy of the License at
 * https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
 * or packager/legal/LICENSE.txt.  See the License for the specific
 * language governing permissions and limitations under the License.
 *
 * When distributing the software, include this License Header Notice in each
 * file and include the License file at packager/legal/LICENSE.txt.
 *
 * GPL Classpath Exception:
 * Oracle designates this particular file as subject to the "Classpath"
 * exception as provided by Oracle in the GPL Version 2 section of the License
 * file that accompanied this code.
 *
 * Modifications:
 * If applicable, add the following below the License Header, with the fields
 * enclosed by brackets [] replaced by your own identifying information:
 * "Portions Copyright [year] [name of copyright owner]"
 *
 * Contributor(s):
 * If you wish your version of this file to be governed by only the CDDL or
 * only the GPL Version 2, indicate your decision by adding "[Contributor]
 * elects to include this software in this distribution under the [CDDL or GPL
 * Version 2] license."  If you don't indicate a single choice of license, a
 * recipient has the option to distribute your version of this file under
 * either the CDDL, the GPL Version 2 or to extend the choice of license to
 * its licensees as provided above.  However, if you add GPL Version 2 code
 * and therefore, elected the GPL Version 2 license, then the option applies
 * only if the new code is made subject to such option by the copyright
 * holder.
 */

package com.sun.enterprise.admin.monitor.registry;

/**
 * Provides enumerated constants related to various levels
 * at which monitoring could be set
 * @author  Shreedhar Ganapathy<mailto:shreedhar.ganapathy@sun.com>
 * @author  <a href="mailto:Kedar.Mhaswade@sun.com">Kedar Mhaswade
 */
public class MonitoringLevel {

    public static final MonitoringLevel OFF  = new MonitoringLevel("OFF");
    public static final MonitoringLevel LOW  = new MonitoringLevel("LOW");
    public static final MonitoringLevel HIGH = new MonitoringLevel("HIGH");

    private final String name;
    
    /**
     * Constructor
     */
    private MonitoringLevel(String name ) {
        this.name = name;
    }
    
    public String toString() {
        return ( name );
    }
	
    /**
     * Returns an instance of MonitoringLevel for the given String.
     * The given String has to correspond to one of the public fields declared
     * in this class.
     *
     * @param name String representing the MonitoringLevel
     * @return MonitoringLevel corresponding to given parameter, or null
     * if the parameter is null or does not correspond to any of the
     * Monitoring Levels supported.
     * For $Revision: 1.2 $ of this class, "off", "high" and "low" are
     * supported strings. The comparison is done case insensitively.
     */
    public static MonitoringLevel instance(String name) {
        if (OFF.toString().equalsIgnoreCase(name))
            return ( OFF );
        else if (LOW.toString().equalsIgnoreCase(name))
            return ( LOW );
        else if (HIGH.toString().equalsIgnoreCase(name))
            return ( HIGH );
        return ( null );
    }

    /**
     * Checks two MonitoringLevel objects for equality.
     * 
     * <p>Checks that obj is a MonitoringLevel, and has the same name as
     * this object.
     * 
     * @param obj the object we are testing for equality with this object.
     * @return true if obj is a MonitoringLevel, and has the same name as this
     * MonitoringLevel object.
     */
    public boolean equals(Object obj) {
	if (obj == this)
	    return true;

	if (! (obj instanceof MonitoringLevel))
	    return false;

	MonitoringLevel that = (MonitoringLevel) obj;

	return (this.name.equals(that.name));
    }

    /**
     * Returns the hash code value for this object.
     *
     * <p>The hash code returned is the hash code of the name of this
     * MonitoringLevel object.
     *
     * @return Hash code value for this object.
     */
    public int hashCode() {
	return this.name.hashCode();
    }

}

Other Glassfish examples (source code examples)

Here is a short list of links related to this Glassfish MonitoringLevel.java source code file:

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