CDPP / AMDA_Kernel

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src/XMLParameterConfigurator/ProcessNode.cc 3.54 KB
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fbe3c2bb   Benjamin Renard   First commit 
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/*
 * ProcessNode.cc
 *
 *  Created on: Oct 31, 2012
 *      Author: f.casimir
 */

#include <sstream>

#include "ProcessNode.hh"


#include <boost/shared_ptr.hpp>

#include <Parameter.hh>
#include <Process.hh>
#include <Parameter.hh>
#include <FileConfigurator.hh>
#include <ServicesServer.hh>

#include "Config.hh"

using namespace AMDA::Parameters;
using namespace boost;

namespace AMDA {
namespace XMLParameterConfigurator {

ProcessNode::ProcessNode() : NodeCfg() {
}

ProcessNode::~ProcessNode() {
}

std::string injectResamplingIntoProcess(const double& pTimeresolution, const double& pGapThreshold, const char* pExpression) {
	std::stringstream lBuffer;
	bool isAParam = false;

	unsigned int length = strlen(pExpression);
	for ( unsigned int i = 0; i < length; ++i) {
		switch(pExpression[i]) {
		case '$':
			isAParam = true;
			lBuffer << "#sampling_classic($";
			break;
		default:
			if( isAParam && ! (isalnum(pExpression[i]) || (pExpression[i]=='_'))) {
				lBuffer << ";" << pTimeresolution << ";" << pGapThreshold << ")";
				isAParam=false;
			}
			lBuffer << pExpression[i];
			break;
		}
	}
	if (isAParam) {
		lBuffer << ";" << pTimeresolution << ";" << pGapThreshold << ")";
	}

	return std::string(lBuffer.str());
}

void ProcessNode::proceed(xmlNodePtr pNode, const AMDA::Parameters::CfgContext& pContext) {
	LOG4CXX_DEBUG(gLogger, "ProcessNode::proceed");
	Parameter* lParameter = pContext.get<Parameter*>();

	double lTimeResolution = lParameter->getTimeResolution();
	double lGapThreshold = lParameter->getGapThreshold();
	Process *lProcess = ServicesServer::getInstance()->getProcess("standard", *lParameter);

	//process description
	xmlChar *lProcessDesc = xmlGetProp(pNode, (const xmlChar *) "description");
	if (lProcessDesc != NULL)
	{
		lProcess->setDescription(std::string((const char *)lProcessDesc));
		xmlFree(lProcessDesc);
	}
854a7fcf   Benjamin Renard   First implementat... 
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	//user process
	xmlChar *lUserProcess = xmlGetProp(pNode, (const xmlChar *) "userProcess");
	if (lUserProcess != NULL)
	{
		lProcess->setIsUserProcess(strcasecmp ((const char*)lUserProcess, "true") == 0);
		xmlFree(lUserProcess);
	}
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	DataWriterSPtr lDataWriter( lProcess);
	std::string* xmlFileName = pContext.get<std::string*>();
	lDataWriter->setSignatureTrigger(*xmlFileName);

	lParameter->setDataWriter(lDataWriter);
236880a3   Benjamin Renard   Fix expression pa... 
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	if (pNode->children && pNode->children->content && pNode->children->content[0] != '\0') {
fbe3c2bb   Benjamin Renard   First commit 
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		xmlChar* lExpression = pNode->children->content;
		if ( lTimeResolution != 0 ) {
			// Inject Resampling
			lProcess->setExpression(injectResamplingIntoProcess(lTimeResolution, lGapThreshold,(char*)lExpression));
		} else {
			lProcess->setExpression((char*)lExpression);
		}
	} else {
		if ( lParameter->getParameterList().size() == 1 ) {
			// Inject Resampling
			if ( lTimeResolution != 0 ) {
				lProcess = ServicesServer::getInstance()->getProcess("sampling_classic",*lParameter);
				std::stringstream lBuffer;
				lBuffer.str(""); lBuffer << lTimeResolution;
				lProcess->getAttributList().push_back(lBuffer.str());
				lBuffer.str(""); lBuffer << lGapThreshold;
				lProcess->getAttributList().push_back(lBuffer.str());
				lBuffer.str(""); lBuffer << "$" << (*lParameter->getParameterList().begin())->getId();
				lProcess->setExpression(lBuffer.str());
				lDataWriter.reset( lProcess);
				lParameter->setDataWriter(lDataWriter);
			}
			else
				//only one parameter + no process => use the same info
				(*lParameter->getParameterList().begin())->setInfoId(lParameter->getInfoId());
		} else {
			ERROR_EXCEPTION( "Too many ParamGet with no process");
		}
	}
}

} /* namespace XMLParameterConfigurator */
} /* namespace AMDA */