data.h

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/*
# Copyright (c) <2009> <Sebastien Heymann>
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
*/

#ifndef _DATA_H
#define _DATA_H

#include "typedefs.h"
#include "attributeiter.h"
#include "attvalueiter.h"
#include <string>
#include <map>
#include <set>

namespace libgexf {

class AttributeIter;
class AttValueIter;

class Data {
public:
    Data();

    Data(const Data& orig);
    
    virtual ~Data();


    std::string getNodeLabel(const libgexf::t_id node_id) const;

    bool hasNodeLabel(const libgexf::t_id node_id) const;

    void setNodeLabel(const libgexf::t_id node_id, const std::string& label);

    
    std::string getEdgeLabel(const libgexf::t_id edge_id) const;

    bool hasEdgeLabel(const libgexf::t_id edge_id) const;

    void setEdgeLabel(const libgexf::t_id edge_id, const std::string& label);


    void addNodeAttributeColumn(const libgexf::t_id id, const std::string& title, const std::string& type="STRING");

    void addEdgeAttributeColumn(const libgexf::t_id id, const std::string& title, const std::string& type="STRING");


    void setNodeAttributeDefault(const libgexf::t_id attr_id, const std::string& default_value);

    void setEdgeAttributeDefault(const libgexf::t_id attr_id, const std::string& default_value);


    void setNodeAttributeOptions(const libgexf::t_id attr_id, const std::string& options);

    void setEdgeAttributeOptions(const libgexf::t_id attr_id, const std::string& options);


    void setNodeValue(const libgexf::t_id node_id, const libgexf::t_id attr_id, const std::string& value);
    
    void setEdgeValue(const libgexf::t_id edge_id, const libgexf::t_id attr_id, const std::string& value);


    libgexf::AttributeIter* getNodeAttributeColumn() const;

    libgexf::AttributeIter* getEdgeAttributeColumn() const;


    std::string getNodeAttribute(const libgexf::t_id node_id, const libgexf::t_id attr_id) const;

    std::string getEdgeAttribute(const libgexf::t_id edge_id, const libgexf::t_id attr_id) const;


    libgexf::AttValueIter* getNodeAttributeRow(const libgexf::t_id node_id) const;

    libgexf::AttValueIter* getEdgeAttributeRow(const libgexf::t_id edge_id) const;


    std::string getNodeAttributeDefault(const libgexf::t_id attr_id) const;

    
    std::string getEdgeAttributeOptions(const libgexf::t_id attr_id) const;

    std::string getNodeAttributeOptions(const libgexf::t_id attr_id) const;

    std::string getEdgeAttributeDefault(const libgexf::t_id attr_id) const;

    
    bool hasNodeAttributeDefault(const libgexf::t_id attr_id) const;

    bool hasEdgeAttributeDefault(const libgexf::t_id attr_id) const;


    bool hasNodeAttributeOptions(const libgexf::t_id attr_id) const;

    bool hasEdgeAttributeOptions(const libgexf::t_id attr_id) const;


    bool isNodeAttributeOption(const libgexf::t_id attr_id, const std::string& option) const;

    bool isEdgeAttributeOption(const libgexf::t_id attr_id, const std::string& option) const;


    // TODO
    void removeNodeAttributeColumn(const libgexf::t_id attr_id);

    // TODO
    void removeEdgeAttributeColumn(const libgexf::t_id attr_id);

    void clearNodeAttributes(const libgexf::t_id node_id);

    void clearEdgeAttributes(const libgexf::t_id edge_id);

    void clear();

    void clearEdgesAttributes();
private:
    std::map<t_id,std::string > _node_labels; 
    std::map<t_id,std::string > _edge_labels; 
    std::map<t_id,std::string > _node_attributes; 
    std::map<t_id,t_attr_type > _node_attributes_types; 
    std::map<t_id,std::string > _node_default_values; 
    std::map<t_id,std::map<std::string,unsigned short int > > _node_options; 
    std::map<t_id,std::string > _node_verbatim_options; 
    std::map<t_id,std::map<t_id,std::string > > _node_values; 
    std::map<t_id,std::string > _edge_attributes; 
    std::map<t_id,t_attr_type > _edge_attributes_types; 
    std::map<t_id,std::string > _edge_default_values; 
    std::map<t_id,std::map<std::string,unsigned short int > > _edge_options; 
    std::map<t_id,std::string > _edge_verbatim_options; 
    std::map<t_id,std::map<t_id,std::string > > _edge_values; 
private:
    void init();
    friend std::ostream& operator<<(std::ostream& os, const Data& o);
    unsigned int countNodeAttributeColumn() const;
    unsigned int countEdgeAttributeColumn() const;
    friend class AttributeIter; 
    friend class AttValueIter; 
};

} /* namespace libgexf */

#endif  /* _DATA_H */