org.apache.ojb.broker.query

Class NullCriteria

java.lang.Object

org.apache.ojb.broker.query.SelectionCriteria

org.apache.ojb.broker.query.ValueCriteria

org.apache.ojb.broker.query.NullCriteria

All Implemented Interfaces:

java.io.Serializable

public class NullCriteria
extends ValueCriteria

SelectionCriteria for 'is null' and 'is not null'

Version:

$Id: NullCriteria.java 365232 2005-12-21 22:36:07Z tomdz $

Author:

Jakob Braeuchi

See Also:

Serialized Form

Method Summary

Methods

Modifier and Type	Method and Description
boolean	isBound() BRJ : Used by the ODMG OQLQuery.bind() operation
java.lang.String	toString() String representation

Methods inherited from class org.apache.ojb.broker.query.ValueCriteria

getClause

Methods inherited from class org.apache.ojb.broker.query.SelectionCriteria

bind, getAlias, getAttribute, getClassesForPath, getCriteria, getNumberOfExtentsToBind, getPathClasses, getQuery, getUserAlias, getValue, isTranslateAttribute, setAlias, setAlias, setAlias, setNumberOfExtentsToBind

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Method Detail

toString

public java.lang.String toString()

Description copied from class: SelectionCriteria

String representation

Overrides:

toString in class SelectionCriteria

isBound

public boolean isBound()

Description copied from class: SelectionCriteria

BRJ : Used by the ODMG OQLQuery.bind() operation

Overrides:

isBound in class SelectionCriteria

Returns:

Returns a boolean indicator

See Also:

SelectionCriteria.isBound()