/*
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 * or glassfish/bootstrap/legal/LICENSE.txt.  See the License for the specific
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 * Sun designates this particular file as subject to the "Classpath" exception
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 * Header, with the fields enclosed by brackets [] replaced by your own
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 * its licensees as provided above.  However, if you add GPL Version 2 code
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/* CVS information
 * $Header: /cvs/glassfish/jmx-remote/rjmx-impl/src/java/com/sun/enterprise/admin/jmx/remote/server/callers/SetAttributeCaller.java,v 1.4 2007/05/05 05:36:27 tcfujii Exp $
 * $Revision: 1.4 $
 * $Date: 2007/05/05 05:36:27 $
*/

package com.sun.enterprise.admin.jmx.remote.server.callers;

import javax.management.MBeanServerConnection;
import javax.management.ObjectName;
import javax.management.Attribute;
import javax.management.remote.message.MBeanServerRequestMessage;
import javax.management.remote.message.MBeanServerResponseMessage;

/** Invokes the method setAttribute of the MBeanServerConnection.
 * @see MBeanServerRequestMessage.SET_ATTRIBUTE
 * @author Kedar Mhaswade
 * @since S1AS8.0
 * @version 1.0
 */

public class SetAttributeCaller extends AbstractMethodCaller {
    
    public SetAttributeCaller(MBeanServerConnection mbsc) {
        super(mbsc);
        METHOD_ID = MBeanServerRequestMessage.SET_ATTRIBUTE;
    }
    
    public MBeanServerResponseMessage call(MBeanServerRequestMessage request) {
        Object result = null;
        boolean isException = false;
        try {
            mbsc.setAttribute((ObjectName)request.getParams()[0],
            (Attribute)request.getParams()[1]);
            result = null; //void method
        }
        catch(Throwable e) {
            result = e;
            isException = true;
        }
        return ( new MBeanServerResponseMessage(METHOD_ID, result, isException) );
    }
}