org.hibernate.criterion

Class SubqueryExpression

java.lang.Object

org.hibernate.criterion.SubqueryExpression

All Implemented Interfaces:

Serializable, Criterion

Direct Known Subclasses:

ExistsSubqueryExpression, PropertiesSubqueryExpression, PropertySubqueryExpression, SimpleSubqueryExpression

public abstract class SubqueryExpression
extends Object
implements Criterion

A criterion that involves a subquery

Author:

Gavin King, Steve Ebersole

See Also:

Serialized Form

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	SubqueryExpression(String op, String quantifier, DetachedCriteria dc)

Method Summary

Modifier and Type	Method and Description
TypedValue[]	getTypedValues(Criteria criteria, CriteriaQuery criteriaQuery) Return typed values for all parameters in the rendered SQL fragment
protected Type[]	getTypes()
protected abstract String	toLeftSqlString(Criteria criteria, CriteriaQuery outerQuery)
String	toSqlString(Criteria criteria, CriteriaQuery criteriaQuery) Render the SQL fragment

Methods inherited from class java.lang.Object

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

Constructor Detail

SubqueryExpression

protected SubqueryExpression(String op,
                             String quantifier,
                             DetachedCriteria dc)

Method Detail

getTypes

protected Type[] getTypes()

toLeftSqlString

protected abstract String toLeftSqlString(Criteria criteria,
                                          CriteriaQuery outerQuery)

toSqlString

public String toSqlString(Criteria criteria,
                          CriteriaQuery criteriaQuery)
                   throws HibernateException

Description copied from interface: Criterion

Render the SQL fragment

Specified by:

toSqlString in interface Criterion

Parameters:

criteria - The local criteria

criteriaQuery - The overal criteria query

Returns:

The generated SQL fragment

Throws:

HibernateException - Problem during rendering.

getTypedValues

public TypedValue[] getTypedValues(Criteria criteria,
                                   CriteriaQuery criteriaQuery)
                            throws HibernateException

Description copied from interface: Criterion

Return typed values for all parameters in the rendered SQL fragment

Specified by:

getTypedValues in interface Criterion

Parameters:

criteria - The local criteria

criteriaQuery - The overal criteria query

Returns:

The types values (for binding)

Throws:

HibernateException - Problem determining types.