package projectv1a;

/**
 *  Clase InstanceBinaryRelation
 *  
 *  Se utiliza para representar las referencias o relaciones entre dos
 *  instancias.
 */

public class InstanceBinaryRelation {
    private InstanceSpecification i1;
    private InstanceSpecification i2;
    private BinaryRelationSpecification bRS;
    private int identity;
    // CASTOR: Indicamos a que RelationList pertenece
    private RelationList relationList;

    //////////// CONSTRUCTORES //////////////
    public InstanceBinaryRelation(){
        
    }
    public InstanceBinaryRelation(InstanceSpecification i1, InstanceSpecification i2) {
        this.i1 = i1;
        this.i2 = i2;
    }
    /////////////////////////////////////////
    public void setId(int i){
        identity = i;
    }    
    public int getId(){
        return identity;
    }
    public void setRelationList(RelationList i){
        relationList = i;
    }    
    public RelationList getRelationList(){
        return relationList;
    }
        
    public InstanceBinaryRelation(InstanceSpecification i) {
        if (i1 == null) i1 = i;
        else {
            if (i2 == null) i2 = i;
            else System.out.println("Relación binaria ya completa");
        }
    }
    
    public void setBinaryRelationSpecification(BinaryRelationSpecification o){
        bRS = o;
    }
    public BinaryRelationSpecification getBinaryRelationSpecification(){
        return bRS;
    }
    public void setI1(InstanceSpecification i){
        i1 = i;
    }    
    public InstanceSpecification getI1(){
        return i2;
    }
    public void setI2(InstanceSpecification i){
        i2 = i;
    }    
    public InstanceSpecification getI2(){
        return i2;
    }
    public void setBRS(BinaryRelationSpecification i){
        bRS = i;
    }    
    public BinaryRelationSpecification getBRS(){
        return bRS;
    }
}