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 WOAssociation	_className
protected 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, WOElement aElement)

Method Summary

Modifier and Type	Method and Description
protected boolean	conditionInComponent(WOComponent component) Tests if the bound object is an instance of the class.
protected void	pullAssociations(NSDictionary<String,? extends 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 WOAssociation _object

_className

protected WOAssociation _className

Constructor Detail

ERXInstanceOfConditional

public ERXInstanceOfConditional(String aName,
                                NSDictionary aDict,
                                WOElement aElement)

Method Detail

pullAssociations

protected void pullAssociations(NSDictionary<String,? extends 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(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