er.extensions.components.conditionals

Class ERXInstanceOfConditional

java.lang.Object

com.webobjects.appserver.WOElement

com.webobjects.appserver.WODynamicElement

com.webobjects.appserver._private.WODynamicGroup

er.extensions.components.conditionals.ERXWOConditional

er.extensions.components.conditionals.ERXInstanceOfConditional

public class ERXInstanceOfConditional
extends ERXWOConditional

Conditional component that tests if an object can be cast to the given class or interface without causing a ClassCastException.

Synopsis:

object=anObject;className=aClassName2;[negate=aBoolean;]

Bindings

Name	Description
object	object to test
className	class or interface name
negate	Inverts the sense of the conditional.

Field Summary

Fields

Modifier and Type	Field and Description
protected com.webobjects.appserver.WOAssociation	_className
protected com.webobjects.appserver.WOAssociation	_object

Fields inherited from class er.extensions.components.conditionals.ERXWOConditional

_condition, LAST_CONDITION_KEY

Fields inherited from class com.webobjects.appserver._private.WODynamicGroup

_children

Fields inherited from class com.webobjects.appserver.WODynamicElement

_ConstructorParameters

Constructor Summary

Constructors

Constructor and Description
ERXInstanceOfConditional(String aName, NSDictionary aDict, com.webobjects.appserver.WOElement aElement)

Method Summary

Modifier and Type	Method and Description
protected boolean	conditionInComponent(com.webobjects.appserver.WOComponent component) Tests if the bound object is an instance of the class.
protected void	pullAssociations(NSDictionary<String,? extends com.webobjects.appserver.WOAssociation> dict) Override to pull the associations for your condition.

Methods inherited from class er.extensions.components.conditionals.ERXWOConditional

appendChildrenToResponse, appendToResponse, invokeAction, invokeChildrenAction, lastCondition, meetsConditionInComponent, setLastCondition, takeChildrenValuesFromRequest, takeValuesFromRequest, toString

Methods inherited from class com.webobjects.appserver._private.WODynamicGroup

addChildElement, childrenElements, EmptyGroup, hasChildrenElements

Methods inherited from class java.lang.Object

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

Field Detail

_object

protected com.webobjects.appserver.WOAssociation _object

_className

protected com.webobjects.appserver.WOAssociation _className

Constructor Detail

ERXInstanceOfConditional

public ERXInstanceOfConditional(String aName,
                                NSDictionary aDict,
                                com.webobjects.appserver.WOElement aElement)

Method Detail

pullAssociations

protected void pullAssociations(NSDictionary<String,? extends com.webobjects.appserver.WOAssociation> dict)

Description copied from class: ERXWOConditional

Override to pull the associations for your condition. The negate has already been pulled, so don't call super, as you will get an IllegalStateException because condition isn't bound.

Overrides:

pullAssociations in class ERXWOConditional

conditionInComponent

protected boolean conditionInComponent(com.webobjects.appserver.WOComponent component)

Tests if the bound object is an instance of the class. Note: If the class is not found a ClassNotFoundException will be thrown via an NSForwardException.

Overrides:

conditionInComponent in class ERXWOConditional