er.extensions.qualifiers
Class ERXFalseQualifier

java.lang.Object
  com.webobjects.eocontrol.EOQualifier
      er.extensions.qualifiers.ERXFalseQualifier

All Implemented Interfaces:

com.webobjects.eocontrol.EOQualifierEvaluation, java.io.Serializable

public class ERXFalseQualifier
extends com.webobjects.eocontrol.EOQualifier

A qualifier that always evaluates to false, and thus never qualifies an objects. For example if you qualify an array or a fetch with this qualifier, the result will be an empty array.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class com.webobjects.eocontrol.EOQualifier

com.webobjects.eocontrol.EOQualifier.Comparison, com.webobjects.eocontrol.EOQualifier.ComparisonSupport, com.webobjects.eocontrol.EOQualifier.QualifierVariableSubstitutionException

Field Summary

Fields inherited from class com.webobjects.eocontrol.EOQualifier

_CLASS, QualifierOperatorCaseInsensitiveLike, QualifierOperatorContains, QualifierOperatorEqual, QualifierOperatorGreaterThan, QualifierOperatorGreaterThanOrEqualTo, QualifierOperatorLessThan, QualifierOperatorLessThanOrEqualTo, QualifierOperatorLike, QualifierOperatorNotEqual

Constructor Summary

ERXFalseQualifier()

Method Summary

void	addQualifierKeysToSet(com.webobjects.foundation.NSMutableSet keys)
boolean	evaluateWithObject(java.lang.Object object)
com.webobjects.eocontrol.EOQualifier	qualifierWithBindings(com.webobjects.foundation.NSDictionary bindings, boolean requireAll)
void	validateKeysWithRootClassDescription(com.webobjects.eocontrol.EOClassDescription classDescription)

Methods inherited from class com.webobjects.eocontrol.EOQualifier

_accept, _isEmpty, allQualifierKeys, allQualifierOperators, bindingKeys, clone, filterArrayWithQualifier, filteredArrayWithQualifier, keyPathForBindingKey, operatorSelectorForSelectorNamed, operatorSelectorForString, qualifierToMatchAllValues, qualifierToMatchAnyValue, qualifierWithQualifierFormat, relationalQualifierOperators, stringForOperatorSelector

Methods inherited from class java.lang.Object

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

Constructor Detail

ERXFalseQualifier

public ERXFalseQualifier()

Method Detail

addQualifierKeysToSet

public void addQualifierKeysToSet(com.webobjects.foundation.NSMutableSet keys)

Specified by:

addQualifierKeysToSet in class com.webobjects.eocontrol.EOQualifier

qualifierWithBindings

public com.webobjects.eocontrol.EOQualifier qualifierWithBindings(com.webobjects.foundation.NSDictionary bindings,
                                                                  boolean requireAll)

Specified by:

qualifierWithBindings in class com.webobjects.eocontrol.EOQualifier

validateKeysWithRootClassDescription

public void validateKeysWithRootClassDescription(com.webobjects.eocontrol.EOClassDescription classDescription)

Specified by:

validateKeysWithRootClassDescription in class com.webobjects.eocontrol.EOQualifier

evaluateWithObject

public boolean evaluateWithObject(java.lang.Object object)

Specified by:

evaluateWithObject in interface com.webobjects.eocontrol.EOQualifierEvaluation

Overrides:

evaluateWithObject in class com.webobjects.eocontrol.EOQualifier