UnitFlowConfiguration.cpp

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/*
Copyright 2007, 2008, 2009, 2010, 2011 Instituto de Sistemas e Robotica, Instituto Superior Tecnico

This file is part of MeRMaID.

MeRMaID 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 3 of the License, or
(at your option) any later version.

MeRMaID 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 MeRMaID.  If not, see <http://www.gnu.org/licenses/>.
*/



/**
 * @Filename UnitFlowConfiguration.cpp
 * @Description Implementation of the UnitFlowConfiguration class
 * @Status Implementing
 * @Version $Id: UnitFlowConfiguration.cpp 1 2011-03-04 18:13:18Z jreis $
 * @Maintainer Joao Carreira (joao.carreira@ist.utl.pt)
 */

#include "UnitFlowConfiguration.hpp"

#include <Exception.hpp>

#include <XmlCharData.hpp>
#include <XmlElement.hpp>
#include <XmlElementVector.hpp>

#include <vector>
#include <string>
#include <iostream>

using namespace mermaid::support::unitgenerator;
using namespace std;

using mermaid::support::errorhandling::Exception;
using mermaid::support::xml::XmlCharData;
using mermaid::support::xml::XmlElement;
using mermaid::support::xml::XmlElementVector;

void UnitFlowConfiguration::loadConfiguration (shared_ptr<XmlDocument> config)
{
  shared_ptr<XmlElement> rootElement = config->getRootElement();
  
  if (rootElement->getName().compare ("unit-configuration") != 0) {
    throw Exception ("UnitFlowConfiguration::loadConfiguration : invalid configuration. Expected \"unit-configuration\" tag");
  }
  
  //shared_ptr<XmlElement> unitNameElement = rootElement->getChildrenElements().getFirstElementWithName("name");
  //unitName_ = static_cast<string>(unitNameElement->getFirstNonBlankCharData()(*));
  
  shared_ptr<XmlElement> unitNameElement = rootElement->getChildrenElements().getFirstElementWithName ("name");
  unitName_ = static_cast<string> (* (unitNameElement->getFirstNonBlankCharData()));
  
  shared_ptr<XmlElement> flowElement = rootElement->getChildrenElements().getFirstElementWithName ("flow-configuration");
  if (flowElement->getName().compare ("flow-configuration") != 0) {
    throw Exception ("UnitFlowConfiguration::loadConfiguration : invalid configuration. Expected \"flow-configuration\" tag.");
  }
  
  XmlElementVector childrenElements = flowElement->getChildrenElements();
  XmlElementVector::iterator it;
  
  
  vector<vector<string> > finalFlowDescription;
  
  for (it = childrenElements.begin(); it != childrenElements.end(); ++it) {
    shared_ptr<XmlElement> e = *it;
    
    //std::cerr << "UnitFlowConfiguration::loadConfiguration : reading element: " << (string)*e << std::endl;
    
    vector<string> vectorToAdd;
    if (e->getName().compare ("service") == 0) {
      XmlElementVector serviceChildren = e->getChildrenElements();
      string instanceName = static_cast<string> (* (serviceChildren.getFirstElementWithName ("instance-name")->getFirstNonBlankCharData()));
      vectorToAdd.push_back (instanceName);
      //throw Exception("UnitFlowConfiguration::loadConfiguration : invalid configuration. Expected \"item\" tag");
    }
    else if (e->getName().compare ("concurrent") == 0) {
      XmlElementVector concurrentChildrenElements = e->getChildrenElements();
      for (XmlElementVector::iterator i = concurrentChildrenElements.begin(); i != concurrentChildrenElements.end(); ++i) {
        shared_ptr<XmlElement> srvEl = *i;
        if (srvEl->getName().compare ("service") != 0)
          throw Exception ("UnitFlowConfiguration::loadConfiguration : invalid configuration. Expected \"service\" tag");
        XmlElementVector serviceChildren = srvEl->getChildrenElements();
        string instanceName = static_cast<string> (* (serviceChildren.getFirstElementWithName ("instance-name")->getFirstNonBlankCharData()));
        vectorToAdd.push_back (instanceName);
      }
    }
    
    finalFlowDescription.push_back (vectorToAdd);
    
    /*XmlElementVector devChildren = e->getChildrenElements();
    
    UnitFlowConfiguration::DevInfo devInfo;
    devInfo.name = static_cast<string>(devChildren.getFirstElementWithName("name")->getFirstNonBlankCharData()(*));
    devInfo.headerFilePath = static_cast<string>(devChildren.getFirstElementWithName("header-file-path")->getFirstNonBlankCharData()(*));
    devInfo.configFilePath = static_cast<string>(devChildren.getFirstElementWithName("config-file-path")->getFirstNonBlankCharData()(*));
    
    XmlElementVector::iterator it;
    XmlElementVector filePathsElements = devChildren.getElementsWithName("file-search-path");
    for (it = filePathsElements.begin(); it != filePathsElements.end(); ++it) {
        shared_ptr<XmlElement> e = *it;
        devInfo.filePaths.push_back(static_cast<string>(e->getFirstNonBlankCharData()(*)));
    }*/
  }
  
}