ojb.broker.query
Class ExistsCriteria

java.lang.Object
  |
  +--ojb.broker.query.SelectionCriteria
        |
        +--ojb.broker.query.ExistsCriteria

All Implemented Interfaces:

java.io.Serializable

public class ExistsCriteria

extends SelectionCriteria

SelectionCriteria for [not] exists(sub query)

See Also:

Serialized Form

Constructor Summary

(package private)

ExistsCriteria(Query subQuery, boolean negative) Constructor for ExistsCriteria.

Method Summary

java.lang.String

getClause() Gets the clause.

Methods inherited from class ojb.broker.query.SelectionCriteria

bind, getAttribute, getO, getValue, isBound, isNegative, setBound, setO, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

ExistsCriteria

ExistsCriteria(Query subQuery,
               boolean negative)

Constructor for ExistsCriteria.

Method Detail

getClause

public java.lang.String getClause()

Gets the clause.

Specified by:

getClause in class SelectionCriteria

Returns:

Returns a String