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/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.    
 */
#ifndef COMMAND_H
#define COMMAND_H

#include "apache/das/RefCountingObject.h"

#include "commonj/sdo/DataObject.h"

#include <string>

namespace apache {
	namespace das {

class Command;
typedef RefCountingObject<Command> CommandObject;

/**
 * A Command is used to execute a read or write to a database
 */
class Command : public CommandObject {

	public:
		Command(void);
		virtual ~Command(void);

		/**
		 * Performs the function defined by the command
		 */
		//void execute(void);

		/**
		 * Performs the function defined by the command and return the results in the root DataObject
		 * 
		 * @return the root DataObject
		 */
		virtual commonj::sdo::DataObjectPtr executeQuery(void);
		
};

	};
};

#endif //COMMAND_H