Package org.hibernate.criterion

Class AbstractEmptinessExpression

java.lang.Object

org.hibernate.criterion.AbstractEmptinessExpression

All Implemented Interfaces:

Serializable, Criterion

Direct Known Subclasses:

EmptyExpression, NotEmptyExpression

public abstract class AbstractEmptinessExpression
extends Object
implements Criterion

Implementation of AbstractEmptinessExpression.

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
protected final String	propertyName

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	AbstractEmptinessExpression(String propertyName)

Method Summary

Modifier and Type	Method	Description
protected abstract boolean	excludeEmpty()
protected QueryableCollection	getQueryableCollection(String entityName, String propertyName, SessionFactoryImplementor factory)
final TypedValue[]	getTypedValues(Criteria criteria, CriteriaQuery criteriaQuery)	Return typed values for all parameters in the rendered SQL fragment
final String	toSqlString(Criteria criteria, CriteriaQuery criteriaQuery)	Render the SQL fragment
final String	toString()

Methods inherited from class java.lang.Object

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

Field Details

propertyName

protected final String propertyName

Constructor Details

AbstractEmptinessExpression

protected AbstractEmptinessExpression(String propertyName)

Method Details

excludeEmpty

protected abstract boolean excludeEmpty()

toSqlString

public final 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.

getQueryableCollection

protected QueryableCollection getQueryableCollection(String entityName,
 String propertyName,
 SessionFactoryImplementor factory)
                                              throws HibernateException

Throws:

HibernateException

getTypedValues

public final 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.

toString

public final String toString()

Overrides:

toString in class Object