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org.apache.myfaces.trinidad.change
Class ComponentChangeFilter

java.lang.Object
org.apache.myfaces.trinidad.change.ComponentChangeFilter

All Implemented Interfaces:

java.io.Serializable

Direct Known Subclasses:

ComponentReferencingComponentChangeFilter

public abstract class ComponentChangeFilter

extends java.lang.Object

implements java.io.Serializable

Filter class used to filter the ComponentChanges that gets added to the ChangeManager through calls to UIXComponentBase.addComponentChange() method. Clients that wish to supress certain changes for certain components would provide the concrete implementations.

See Also:

UIXComponentBase.addComponentChange(ComponentChange), UIXComponentBase.addComponentChangeFilter(ComponentChangeFilter), Serialized Form

Nested Class Summary

static class

ComponentChangeFilter.Result Enum for filter result

Constructor Summary

ComponentChangeFilter()

Method Summary

abstract ComponentChangeFilter.Result

accept(ComponentChange componentChange, javax.faces.component.UIComponent changeTargetComponent) Indicates whether this filter accepts or rejects a supplied change for the supplied component for which the change is targeted

Methods inherited from class java.lang.Object

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

Constructor Detail

ComponentChangeFilter

public ComponentChangeFilter()

Method Detail

accept

public abstract ComponentChangeFilter.Result accept(ComponentChange componentChange,
                                                    javax.faces.component.UIComponent changeTargetComponent)

Indicates whether this filter accepts or rejects a supplied change for the supplied component for which the change is targeted

Parameters:

componentChange - The ComponentChange to check acceptance for

changeTargetComponent - The intended target component for the change

Returns:

Result Indicates acceptance or rejection of the change

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