org.hibernate.criterion

Class ExistsSubqueryExpression

java.lang.Object

org.hibernate.criterion.SubqueryExpression

org.hibernate.criterion.ExistsSubqueryExpression

All Implemented Interfaces:

Serializable, Criterion

public class ExistsSubqueryExpression
extends SubqueryExpression

Expression that checks the existence of rows in a sub-query

Author:

Gavin King

See Also:

Serialized Form

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	ExistsSubqueryExpression(String quantifier, DetachedCriteria dc) Constructs the ExistsSubqueryExpression

Method Summary

Modifier and Type	Method and Description
protected String	toLeftSqlString(Criteria criteria, CriteriaQuery outerQuery)

Methods inherited from class org.hibernate.criterion.SubqueryExpression

getTypedValues, getTypes, toSqlString

Methods inherited from class java.lang.Object

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

Constructor Detail

ExistsSubqueryExpression

protected ExistsSubqueryExpression(String quantifier,
                                   DetachedCriteria dc)

Constructs the ExistsSubqueryExpression

Parameters:

quantifier - The "exists"/"not exists" sub-query quantifier

dc - The DetachedCriteria representing the sub-query

See Also:

Subqueries.exists(org.hibernate.criterion.DetachedCriteria), Subqueries.notExists(org.hibernate.criterion.DetachedCriteria)

Method Detail

toLeftSqlString

protected String toLeftSqlString(Criteria criteria,
                                 CriteriaQuery outerQuery)

Specified by:

toLeftSqlString in class SubqueryExpression