org.hibernate.spatial.criterion

Class IsEmptyExpression

java.lang.Object

org.hibernate.spatial.criterion.IsEmptyExpression

All Implemented Interfaces:

Serializable, Criterion

public class IsEmptyExpression
extends Object
implements Criterion

A Criterion constraining a geometry property to be (non-)empty.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
IsEmptyExpression(String propertyName, boolean isEmpty) Constructs an instance for the specified property

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
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

IsEmptyExpression

public IsEmptyExpression(String propertyName,
                         boolean isEmpty)

Constructs an instance for the specified property

Parameters:

propertyName - The name of the property being constrained

isEmpty - Whether to constrain the property to be empty or non-empty

Method Detail

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 overall 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 overall criteria query

Returns:

The types values (for binding)

Throws:

HibernateException - Problem determining types.