Package org.intermine.objectstore.query

Class Constraint

java.lang.Object

org.intermine.objectstore.query.Constraint

Direct Known Subclasses:

BagConstraint, ClassConstraint, ConstraintSet, ContainsConstraint, MultipleInBagConstraint, OverlapConstraint, SimpleConstraint, SubqueryConstraint, SubqueryExistsConstraint

public abstract class Constraint
extends java.lang.Object

Abstract reperesentation of a query constraint.

Author:

Richard Smith, Mark Woodbridge

Field Summary

Fields

Modifier and Type	Field	Description
protected ConstraintOp	op

Constructor Summary

Constructors

Constructor	Description
Constraint()

Method Summary

Modifier and Type	Method	Description
ConstraintOp	getOp()	Get op of constraint
void	negate()	Negate this constraint.

Methods inherited from class java.lang.Object

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

Field Detail

op

protected ConstraintOp op

Constructor Detail

Constraint

public Constraint()

Method Detail

negate

public void negate()

Negate this constraint. i.e equals becomes not equals.

getOp

public ConstraintOp getOp()

Get op of constraint

Returns:

operation type