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org.apache.myfaces.trinidad.change
Class AddChildComponentChange

java.lang.Object
org.apache.myfaces.trinidad.change.ComponentChange
org.apache.myfaces.trinidad.change.AddComponentChange
org.apache.myfaces.trinidad.change.AddChildComponentChange

All Implemented Interfaces:

java.io.Serializable

public class AddChildComponentChange

extends AddComponentChange

Change specialization for adding a child component. While applying this Change, the child component is re-created and added to the list of children. If a child component with an id same as the new child being added is already present in the parent container, the new child is not added.

Version:

$Name: $ ($Revision: adfrt/faces/adf-faces-api/src/main/java/oracle/adf/view/faces/change/AddChildComponentChange.java#0 $) $Date: 10-nov-2005.19:09:54 $

See Also:

Serialized Form

Constructor Summary

AddChildComponentChange(java.lang.String insertBeforeId, javax.faces.component.UIComponent childComponent)
Constructs an AddChildChange with the specified child component and the the identifier of the neighbour.

AddChildComponentChange(javax.faces.component.UIComponent childComponent)
Constructs an AddChildChange that appends the specified child component.

Method Summary

void	changeComponent(javax.faces.component.UIComponent uiComponent) Apply this change to the specied component
java.lang.String	getInsertBeforeId() Returns the identifier of the sibling before which this new child needs to be inserted.

Methods inherited from class org.apache.myfaces.trinidad.change.AddComponentChange

getComponent

Methods inherited from class java.lang.Object

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

Constructor Detail

AddChildComponentChange

public AddChildComponentChange(javax.faces.component.UIComponent childComponent)

Constructs an AddChildChange that appends the specified child component.

Parameters:

childComponent - The child component that is to be appended.

Throws:

java.lang.IllegalArgumentException - if specified childComponent is null.

AddChildComponentChange

public AddChildComponentChange(java.lang.String insertBeforeId,
                               javax.faces.component.UIComponent childComponent)

Constructs an AddChildChange with the specified child component and the the identifier of the neighbour. If the neighbour is not found when applying this Change, or is null< the child is appended to the end of the list of children.

Parameters:

insertBeforeId - The identifier of the sibling before which this new child is to be inserted.

childComponent - The child component that is to be added.

Throws:

java.lang.IllegalArgumentException - if specified childComponent is null

Method Detail

getInsertBeforeId

public java.lang.String getInsertBeforeId()

Returns the identifier of the sibling before which this new child needs to be inserted.

changeComponent

public void changeComponent(javax.faces.component.UIComponent uiComponent)

Apply this change to the specied component

Specified by:

changeComponent in class ComponentChange

Parameters:

uiComponent - the UIComponent to apply the change to

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