/********************************************************************
**                Image Component Library (ICL)                    **
**                                                                 **
** Copyright (C) 2006-2013 CITEC, University of Bielefeld          **
**                         Neuroinformatics Group                  **
** Website: www.iclcv.org and                                      **
**          http://opensource.cit-ec.de/projects/icl               **
**                                                                 **
** File   : ICLUtils/src/ICLUtils/MultiTypeMap.cpp                 **
** Module : ICLUtils                                               **
** Authors: Christof Elbrechter                                    **
**                                                                 **
**                                                                 **
** GNU LESSER GENERAL PUBLIC LICENSE                               **
** This file may be used under the terms of the GNU Lesser General **
** Public License version 3.0 as published by the                  **
**                                                                 **
** Free Software Foundation and appearing in the file LICENSE.LGPL **
** included in the packaging of this file.  Please review the      **
** following information to ensure the license requirements will   **
** be met: http://www.gnu.org/licenses/lgpl-3.0.txt                **
**                                                                 **
** The development of this software was supported by the           **
** Excellence Cluster EXC 277 Cognitive Interaction Technology.    **
** The Excellence Cluster EXC 277 is a grant of the Deutsche       **
** Forschungsgemeinschaft (DFG) in the context of the German       **
** Excellence Initiative.                                          **
**                                                                 **
********************************************************************/

#include <ICLUtils/MultiTypeMap.h>
#include <cstdio>


namespace icl{
  namespace utils{
  
    MultiTypeMap::MultiTypeMap(){
      m_oDataMapPtr = SmartDataMapPtr(new DataMap);
      m_oMutexPtr = SmartMutexPtr(new Mutex);
    }
    
    /// Destructor (deletes all remaining data)
    MultiTypeMap::~MultiTypeMap(){
      if(m_oDataMapPtr.use_count() == 1){
        for(DataMap::iterator it = m_oDataMapPtr->begin(); it != m_oDataMapPtr->end(); ++it){
          DataArray &da = it->second;
          da.release_func(&da);
        }
        m_oDataMapPtr->clear();
      }
    }
  
  
    std::vector<MultiTypeMap::Entry> MultiTypeMap::getEntryList() const{
      std::vector<Entry> es;
      for(DataMap::const_iterator it = m_oDataMapPtr->begin(); 
          it != m_oDataMapPtr->end(); ++it){
        es.push_back(Entry(it->first,it->second.type,it->second.len));
      }
      return es;
    }
  
    void MultiTypeMap::listContents() const{
      printf("MultiTypeMap content: \n");
      int i=0;
      for(DataMap::const_iterator it=m_oDataMapPtr->begin(); it != m_oDataMapPtr->end(); ++it){
        printf("%d: name:\"%s\" type:\"%s\"  arraylen:\"%d\" \n",i++,it->first.c_str(),it->second.type.c_str(),it->second.len);
      }
      printf("----------------------\n");
    }
  
    void MultiTypeMap::clear(){
      *this = MultiTypeMap();
    }
  
  
    const std::string &MultiTypeMap::getType(const std::string &id) const{
      if(!contains(id)){
        ERROR_LOG("id "<<  id  << " not found \n");
        static const std::string _NULL = "null";
        return _NULL;
      }
      return (*m_oDataMapPtr)[id].type;
    }
  
    bool MultiTypeMap::isArray(const std::string &id) const{
      if(!contains(id)){
        ERROR_LOG("id "<<  id  << " not found \n");
        return false;
      }
      return (*m_oDataMapPtr)[id].len != 0; 
    }
  
  
    bool MultiTypeMap::contains(const std::string &id) const{
      return m_oDataMapPtr->find(id) != m_oDataMapPtr->end();
    }
  
    bool MultiTypeMap::check_type_internal(const std::string &id, const std::string &typestr) const{
      if(!contains(id)){
        ERROR_LOG("id "<<  id  << " not found \n");
        return false;
      }
      return (*m_oDataMapPtr)[id].type == typestr;
    }
  
  } // namespace utils
}