Package org.intermine.objectstore.query

Class SubqueryConstraint

java.lang.Object

org.intermine.objectstore.query.Constraint

org.intermine.objectstore.query.SubqueryConstraint

public class SubqueryConstraint
extends Constraint

Constrain a QueryClass or QueryEvaluable to be within the select list of a given subquery.

Author:

Richard Smith, Mark Woodbridge

Field Summary

Fields

Modifier and Type	Field	Description
protected QueryClass	cls
protected QueryEvaluable	qe
protected Query	subquery
protected static java.util.List<ConstraintOp>	VALID_OPS

Fields inherited from class org.intermine.objectstore.query.Constraint

op

Constructor Summary

Constructors

Constructor	Description
SubqueryConstraint(QueryClass cls, ConstraintOp op, Query query)	Construct a SubqueryConstraint with a QueryClass
SubqueryConstraint(QueryEvaluable qe, ConstraintOp op, Query query)	Construct a SubqueryConstraint with a QueryEvaluable

Method Summary

Modifier and Type	Method	Description
boolean	equals(java.lang.Object obj)	Test whether two SubqueryConstraints are equal, overrides Object.equals()
Query	getQuery()	Get the query.
QueryClass	getQueryClass()	Get the QueryClass the query is compare with
QueryEvaluable	getQueryEvaluable()	Get the QueryEvaluable the query is compared with
int	hashCode()	Get the hashCode for this object overrides Object.hashCode()

Methods inherited from class org.intermine.objectstore.query.Constraint

getOp, negate

Methods inherited from class java.lang.Object

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

Field Detail

subquery

protected Query subquery

qe

protected QueryEvaluable qe

cls

protected QueryClass cls

VALID_OPS

protected static final java.util.List<ConstraintOp> VALID_OPS

Constructor Detail

SubqueryConstraint

public SubqueryConstraint(QueryEvaluable qe,
                          ConstraintOp op,
                          Query query)

Construct a SubqueryConstraint with a QueryEvaluable

Parameters:

qe - item to match against subquery select

op - required op of constraint

query - the subquery in question

SubqueryConstraint

public SubqueryConstraint(QueryClass cls,
                          ConstraintOp op,
                          Query query)

Construct a SubqueryConstraint with a QueryClass

Parameters:

cls - item to match against subquery select

op - required op of constraint

query - the subquery in question

Method Detail

getQuery

public Query getQuery()

Get the query.

Returns:

the subquery of the constraint

getQueryEvaluable

public QueryEvaluable getQueryEvaluable()

Get the QueryEvaluable the query is compared with

Returns:

QueryEvaluable

getQueryClass

public QueryClass getQueryClass()

Get the QueryClass the query is compare with

Returns:

QueryClass

equals

public boolean equals(java.lang.Object obj)

Test whether two SubqueryConstraints are equal, overrides Object.equals()

Overrides:

equals in class java.lang.Object

Parameters:

obj - the object to compare with

Returns:

true if objects are equal

hashCode

public int hashCode()

Get the hashCode for this object overrides Object.hashCode()

Overrides:

hashCode in class java.lang.Object

Returns:

the hashCode