parameterTask.h

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#ifndef _parameter_task_H
#define _parameter_task_H
/*******************************************************************************
* ALMA - Atacama Large Millimiter Array
* (c) European Southern Observatory, 2005 
* 
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
* 
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
* Lesser General Public License for more details.
* 
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307  USA
*
* "@(#) $Id: parameterTask.h,v 1.13 2008/10/09 07:22:33 cparedes Exp $"
*
* who       when      what
* --------  --------  ----------------------------------------------
* bjeram  2005-01-19  created
*/

/************************************************************************
 *
 *----------------------------------------------------------------------
 */

#ifndef __cplusplus
#error This is a C++ include file and cannot be used from plain C
#endif

#include <map>
#include <memory>
#include <vector>
#include "taskComponent.h"
#include <xercesc/dom/DOMDocument.hpp>
#include <ParamSetDef.h>
#include <task.h>

using Parameters::ParamSetDef;
using XERCES_CPP_NAMESPACE_QUALIFIER DOMDocument;

namespace ACS 
{
        class parameterTask :  public virtual acscomponent::ACSComponentImpl,
                public virtual POA_ACS::TaskComponent, public ACS::Task
        {
                public:
                        parameterTask(const ACE_CString& name, maci::ContainerServices* containerServices);
        
                        virtual ~parameterTask(){}

                        virtual void run (const ACS::StringSequence & parameters, const char* fileName); 

                private:
            /*
             * @throw invalid_argument
            */
                        void buildParameterMap(const ACS::StringSequence & parameters, const string & baseFileName) ;
            /*
             * @throw std::invalid_argument
            */
                        void checkPosition(string::size_type currPosition, unsigned int length, const string & msg) ;
            /*
             * @throw std::domain_error
            */
                        string buildParameterSetXML(const string & fileNamePrefix);
                        DOMElement* createBoolElement(const string & paramName, const vector<string> & values, DOMDocument*);
                        DOMElement* createIntElement(const string & paramName, const vector<string> & values, DOMDocument*);
                        DOMElement* createIntArrayElement(const string & paramName, const vector<string> & values, DOMDocument*);
                        DOMElement* createDoubleElement(const string & paramName, const vector<string> & values, DOMDocument*);
                        DOMElement* createDoubleArrayElement(const string & paramName, const vector<string> & values, DOMDocument*);
                        DOMElement* createStringElement(const string & paramName, const vector<string> & values, DOMDocument*);
                        DOMElement* createStringArrayElement(const string & paramName, const vector<string> & values, DOMDocument*);
                        DOMElement* createSimpleElement(const string & paramName, const vector<string> & values, DOMDocument *doc, 
                                const string & paramType);
                        DOMElement* createArrayElement(const string & paramName, const vector<string> & values, 
                                DOMDocument *doc, const string & paramType);

            /*
             * @throw invalid_argument
            */
                        vector<string> parseBoolElement(const string & valueString);
            /*
             * @throw invalid_argument
            */
                        vector<string> parseIntElement(const string & valueString);
            /*
             * @throw invalid_argument
            */
                        vector<string> parseIntArrayElement(const string & valueString);
            /*
             * @throw invalid_argument
            */
                        vector<string> parseDoubleElement(const string & valueString);
            /*
             * @throw invalid_argument
            */
                        vector<string> parseDoubleArrayElement(const string & valueString);
            /*
             * @throw invalid_argument
            */
                        vector<string> parseStringElement(const string & valueString);
            /*
             * @throw invalid_argument
            */
                        vector<string> parseStringArrayElement(const string & valueString);

                        // map to hold the name/value(s) information from the parsed command line
                        map<string, vector<string> > parameterMap; 

                        // the in-memory DOM document built from the parameters
                        auto_ptr<DOMDocument> domDocument;

                        // the parameter set definition 
                        auto_ptr<ParamSetDef> paramSetDef;
        };

}; 
#endif