EpcDocument.h

/*-----------------------------------------------------------------------
Licensed to the Apache Software Foundation (ASF) under one
or more contributor license agreements.  See the NOTICE file
distributed with this work for additional information
regarding copyright ownership.  The ASF licenses this file
to you under the Apache License, Version 2.0 (the
"License"; you may not use this file except in compliance
with the License.  You may obtain a copy of the License at
 
  http://www.apache.org/licenses/LICENSE-2.0
 
Unless required by applicable law or agreed to in writing,
software distributed under the License is distributed on an
"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
KIND, either express or implied.  See the License for the
specific language governing permissions and limitations
under the License.
-----------------------------------------------------------------------*/
#pragma once
 
#include <string>
 
#include "../epc/Package.h"
 
#include "DataObjectRepository.h"
#include "DataFeeder.h"
 
namespace COMMON_NS
{
    class EpcDocument : public DataFeeder
    {       
    public:

        DLL_IMPORT_OR_EXPORT EpcDocument(const std::string& fileName) { open(fileName); }

        DLL_IMPORT_OR_EXPORT ~EpcDocument() = default;

        DLL_IMPORT_OR_EXPORT void open(const std::string& fileName)
        {
            setFilePath(fileName);
            package.reset(new epc::Package());
        }

        DLL_IMPORT_OR_EXPORT void serializeFrom(DataObjectRepository& repo);

        DLL_IMPORT_OR_EXPORT virtual std::string deserializeInto(DataObjectRepository& repo, DataObjectRepository::openingMode hdfPermissionAccess = DataObjectRepository::openingMode::READ_ONLY);

        DLL_IMPORT_OR_EXPORT std::string deserializePartiallyInto(DataObjectRepository& repo, DataObjectRepository::openingMode hdfPermissionAccess = DataObjectRepository::openingMode::READ_ONLY);

        DLL_IMPORT_OR_EXPORT std::string getStorageDirectory() const;

        DLL_IMPORT_OR_EXPORT std::string getName() const;

        DLL_IMPORT_OR_EXPORT std::unordered_map< std::string, std::string >& getExtendedCoreProperty();

        DLL_IMPORT_OR_EXPORT void setExtendedCoreProperty(const std::string& key, const std::string& value);

        DLL_IMPORT_OR_EXPORT uint64_t getExtendedCorePropertyCount() const;

        DLL_IMPORT_OR_EXPORT std::string getExtendedCoreProperty(const std::string& key) const;
 
        DLL_IMPORT_OR_EXPORT std::string resolvePartial(AbstractObject const* partialObj) const;
 
    private :
        void setFilePath(const std::string& fp);
 
        void deserializeRelFiles(DataObjectRepository& repo);
 
        static constexpr char const* DOCUMENT_EXTENSION = ".epc";

        std::unique_ptr<epc::Package> package;
        std::string filePath;
    };
}