/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
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 * 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.
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/**
 * PROPRIETARY/CONFIDENTIAL.  Use of this product is subject to license terms.
 *
 * Copyright 2001-2002 by iPlanet/Sun Microsystems, Inc.,
 * 901 San Antonio Road, Palo Alto, California, 94303, U.S.A.
 * All rights reserved.
 */
package com.sun.enterprise.admin.monitor;

import java.util.ArrayList;
import java.util.Iterator;

import javax.management.Attribute;
import javax.management.AttributeList;
import javax.management.InstanceNotFoundException;
import javax.management.MBeanException;
import javax.management.ReflectionException;
import javax.management.MBeanAttributeInfo;
import javax.management.MBeanInfo;
import javax.management.ObjectName;

/**
 *
 */
public class MonitorSetCommand extends MonitorCommand {

    /**
     *
     */
    private String[] params;
    private static final String WILDCARD = "*";
    private String operationName;

    /**
     *
     */
    MonitorSetCommand(ObjectName mbeanName, MonitoredObjectType type, String operationName, String[] commandOperands) {
        this.objectName = mbeanName;
        if (type != null) {
            this.monitoredObjectType = type.getTypeName();
        }
        this.operationName = operationName;
	if (commandOperands.length > 0) {
            params = commandOperands;
        }
        
        if (WILDCARD.equals(operationName)) {
            throw new UnsupportedOperationException(BaseMonitorMBean.UNSUPPORTED_ERRMSG);
        }
    }

    /**
     *
     */
    Object runCommand() throws InstanceNotFoundException, 
            ReflectionException, MBeanException {
        BaseMonitorMBean mbean = MonitoringHelper.getMonitorMBean(objectName);
        if (mbean == null) {
            throw new InstanceNotFoundException();
        }
        ArrayList mbeanList = null;
        
        if (monitoredObjectType != null) {
            mbeanList = mbean.getChildList(monitoredObjectType);
        } else {
            mbeanList = new ArrayList();
            mbeanList.add(mbean);
        }
        AttributeList result = new AttributeList();

        Object val = mbean.invoke(operationName, params, null);
        Attribute attr = new Attribute(operationName, val);
        result.add(attr);

        return result;
    }
}