org.apache.ojb.broker.query
Class NullCriteria

java.lang.Object
  extended by org.apache.ojb.broker.query.SelectionCriteria
      extended by org.apache.ojb.broker.query.ValueCriteria
          extended by 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
 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()


(C) 2002 - 2006 Apache Software Foundation
All rights reserved. Published under the Apache License 2.0.
http://db.apache.org/ojb
Version: 1.0.4, 2005-12-30