CellVecData.cpp

/*

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 * Redistributions in binary form must reproduce the above copyright notice,
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   software without specific prior written permission.

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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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*/

#include "CellVecData.hpp"

CellVecData::CellVecData()
    : mFreeVecs(false)
{
}

CellVecData::CellVecData(const CellVecData& rAnotherCellVecData)
    : mFreeVecs(true)
{
    std::vector<std::string> keys = rAnotherCellVecData.GetKeys();

    for (std::vector<std::string>::iterator iter = keys.begin(); iter != keys.end(); ++iter)
    {
        std::string map_key = *iter;
        Vec map_value = rAnotherCellVecData.GetItem(map_key);

        Vec map_value_copy;
        VecDuplicate(map_value, &map_value_copy);
        VecCopy(map_value, map_value_copy);

        mCellVecData[map_key] = map_value_copy;
    }
}

CellVecData::CellVecData(const std::map<std::string, Vec>& rCellVecDataMap)
    : mCellVecData(rCellVecDataMap),
      mFreeVecs(true)
{
}

CellVecData::~CellVecData()
{
    // If the object was loaded from a checkpoint, the Vecs in the map need freeing. Otherwise is the user's responsibility.
    if (mFreeVecs)
    {
        for (std::map<std::string, Vec>::iterator iter = mCellVecData.begin(); iter != mCellVecData.end(); ++iter)
        {
            PetscTools::Destroy(iter->second);
        }
    }
}

void CellVecData::SetItem(const std::string& rVariableName, Vec data)
{
    mCellVecData[rVariableName] = data;
}

Vec CellVecData::GetItem(const std::string& rVariableName) const
{
    /*
     * Note that mCellVecData[rVariableName] is not const. If rVariableName is not
     * a key, then mCellVecData[rVariableName] will create a new item in the map
     * and increase the size by one.  Using a const_iterator ensures that the
     * map remains const.
     */
    std::map<std::string, Vec>::const_iterator it = mCellVecData.find(rVariableName);
    if (it == mCellVecData.end())
    {
        EXCEPTION("The item " << rVariableName << " is not stored");
    }
    return it->second;
}

unsigned CellVecData::GetNumItems() const
{
    return mCellVecData.size();
}

std::vector<std::string> CellVecData::GetKeys() const
{
    std::vector<std::string> keys;
    for (std::map<std::string, Vec>::const_iterator it = mCellVecData.begin(); it != mCellVecData.end(); ++it)
    {
        keys.push_back(it->first);
    }

    // From STL documentation we assume that the iterator is returning sorted keys sort(keys.begin(), keys.end());
    return keys;
}

#include "SerializationExportWrapperForCpp.hpp"
// Declare identifier for the serializer
CHASTE_CLASS_EXPORT(CellVecData)