edu.columbia.cs.ref.model.constraint.relationship.impl
Class OrRelationshipConstraint

java.lang.Object
  edu.columbia.cs.ref.model.constraint.relationship.impl.OrRelationshipConstraint

All Implemented Interfaces:

RelationshipConstraint, java.io.Serializable

public class OrRelationshipConstraint
extends java.lang.Object
implements RelationshipConstraint

The Class OrRelationshipConstraint is an implementation of RelationshipConstraint that is used to compose several other constraints. This constraint checks if at least one of the constraints passed as input to the constructor checks

Since:

2011-09-27

Version:

0.1

Author:

Pablo Barrio, Goncalo Simoes

See Also:

Serialized Form

Constructor Summary

OrRelationshipConstraint(RelationshipConstraint... constraints)
Instantiates a new or relationship constraint.

Method Summary

boolean

checkConstraint(Relationship rel) Checks if the relationship constraint is fulfilled on the input relationship.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

OrRelationshipConstraint

public OrRelationshipConstraint(RelationshipConstraint... constraints)

Instantiates a new or relationship constraint. It receives an undefined number of contraints that must be checked.

Parameters:

constraints - the constraints

Method Detail

checkConstraint

public boolean checkConstraint(Relationship rel)

Description copied from interface: RelationshipConstraint

Checks if the relationship constraint is fulfilled on the input relationship.

Specified by:

checkConstraint in interface RelationshipConstraint

Parameters:

rel - the relationship where the constraint is to be checked

Returns:

true, if successful