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JMSPingCommand.javaAPI DocGlassfish v2 API4507Fri May 04 22:25:12 BST 2007com.sun.enterprise.cli.commands

JMSPingCommand.java

/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 * 
 * Copyright 1997-2007 Sun Microsystems, Inc. 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.html
 * or glassfish/bootstrap/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 glassfish/bootstrap/legal/LICENSE.txt.
 * Sun designates this particular file as subject to the "Classpath" exception
 * as provided by Sun in the GPL Version 2 section of the License file that
 * accompanied this code.  If applicable, add the following below the License
 * Header, with the fields enclosed by brackets [] replaced by your own
 * identifying information: "Portions Copyrighted [year]
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 * 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
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package com.sun.enterprise.cli.commands;

import com.sun.enterprise.cli.framework.*;
import javax.management.Attribute;
import javax.management.AttributeList;
import javax.management.ObjectName;
import javax.management.MBeanServerConnection;
import javax.management.MalformedObjectNameException;
import javax.management.InstanceNotFoundException;
import javax.management.IntrospectionException;
import javax.management.ReflectionException;


import java.util.Vector;
import java.io.IOException;
import java.util.StringTokenizer;

/**
 *  This is to find out if IMQ is alive or not
 *  @version  $Revision: 1.4 $
 */
public class JMSPingCommand extends S1ASCommand
{

    /**
     *  A method that validates the options 
     *  on the specification in the xml properties file
     *  This method verifies for the correctness of number of 
     *  operands and if all the required options are supplied by the client.
     *  @return boolean returns true if success else returns false
     */
    public boolean validateOptions() throws CommandValidationException
    {
    	return super.validateOptions();
    }
   
    /**
     *  Executes the command
     *  @throws CommandException
     */
    public void runCommand() throws CommandException, CommandValidationException
    {
        if (!validateOptions())
            throw new CommandValidationException("Validation is false");
        String objectName = getObjectName();
        Object[] params = getParamsInfo();
        String operationName = getOperationName();
        String[] types = getTypesInfo();

	MBeanServerConnection mbsc = getMBeanServerConnection(getHost(), 
							      getPort(), 
							      getUser(), 
							      getPassword());

        try
        { 
            String returnValue = (String) mbsc.invoke(new ObjectName(objectName), 
					                 operationName, params, types);
	    CLILogger.getInstance().printMessage(getLocalizedString(
                                                    "JMSPingStatus",
                                                    new Object[] {returnValue}));
            // Ping was successful
	    CLILogger.getInstance().printDetailMessage(getLocalizedString(
						       "CommandSuccessful",
						       new Object[] {name}));
        }
        catch(Exception e)
        { 
	    if (e.getLocalizedMessage() != null)
		CLILogger.getInstance().printDetailMessage(e.getLocalizedMessage());
            throw new CommandException(getLocalizedString("CommandUnSuccessful",
						     new Object[] {name} ), e);
        }        
    }

}