org.hibernate.criterion

Class PropertyExpression

java.lang.Object

org.hibernate.criterion.PropertyExpression

All Implemented Interfaces:

Serializable, Criterion

public class PropertyExpression
extends Object
implements Criterion

superclass for comparisons between two properties (with SQL binary operators)

Author:

Gavin King

See Also:

Serialized Form

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	PropertyExpression(String propertyName, String otherPropertyName, String op)

Method Summary

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

Methods inherited from class java.lang.Object

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

Constructor Detail

PropertyExpression

protected PropertyExpression(String propertyName,
                             String otherPropertyName,
                             String op)

Method Detail

getOp

public String getOp()

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)

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)

toString

public String toString()

Overrides:

toString in class Object