join.h

/* libIXAml - IXA Taldea */

#ifndef _JOIN_H
#define _JOIN_H

#include "joinid.h"
#include "jointype.h"
#include "target.h"
#include "xmlsimplestruct.h"
#include <string> 
#include <vector>

class Join {
  JoinId joinId;                               //joinare identifikadorea
  JoinType joinType;                           //Join mota, zuzena den markatzen du
  std::vector<Target> targetV;                 //Targets-en balioak

  void printErrorea(char* msg, XMLSimpleNode* jItem) const;
public:
  
  Join();

  Join(const JoinId & id, const JoinType & type);

  Join(const Join & join);

  Join & operator= (const Join & join);

  bool operator == (const Join & join) const;

  bool operator != (const Join & join) const;

  bool operator <  (const Join & join) const;

  bool operator <= (const Join & join) const;

  bool operator >  (const Join & join) const;

  bool operator >= (const Join & join) const;

  void putId (const JoinId & id);

  void putType (const JoinType & type);

  JoinId getId() const;

  JoinType getType () const;

  void putTargets(const std::vector<Target> & targetV);

  void addTarget(const Target & t);

  void addTarget(const std::string & name, const Id & id);

  void addTarget(const TargetName & tn, const Id & id);

  std::vector<Target> getAllTargets() const;

  std::vector<Target> getTargets(const TargetName & ) const;

  Target getFirstTarget(const TargetName & n) const;

  std::vector<Id> getTargetsValue(const TargetName & n) const;

  Id getTargetValue(const unsigned int & pos) const;

  Id getFirstTargetValue(const TargetName & n) const;

  bool contains(const Id & id) const;

  bool contains(const TargetName & n, const Id & id) const;

  bool contains(const unsigned int & pos, const Id & id) const;


  XMLSimpleNode* toXML(XMLSimpleStruct* xmlstruct) const;                //Link -> <LINK id=".." targets=".."/>
  
  void init(XMLSimpleNode* joinItem) throw(char*); //<LINK targets="...."/> -> Link 
                                                       //Salbuespena altxa dezake  item-ean
                                                       // informazio falda badago
};
#endif //_JOIN_H

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