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/*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#if !defined Filter_h
#define Filter_h
#include <vector>
#include <map>
#include <string>
namespace merge_lib
{
class Object;
class Decoder;
//this class is needed to parse object in order to create
//all decoders to decode object's stream
class Filter
{
public:
Filter(Object * objectWithStream): _objectWithStream(objectWithStream)
{
_createAllDecodersSet();
}
virtual ~Filter();
//replace coded stream with decoded
void getDecodedStream(std::string & stream);
private:
//methods
//parse object's content and fill out vector with
//necessary decoders
std::vector <Decoder * > _getDecoders();
void _createAllDecodersSet();
//members
Object * _objectWithStream;
static std::map<std::string, Decoder *> _allDecoders;
};
}
#endif