com.ibm.portal
Interface ListModelController<T,M extends Modifiable>

Type Parameters:

T - the type of node the controller exposes

M - the type of modifiable node the controller exposes

All Superinterfaces:

Controller, ListModel<T>, ModelController<T,M>

All Known Subinterfaces:

OrderedListModelController<T,M>

public interface ListModelController<T,M extends Modifiable>
extends ListModel<T>, ModelController<T,M>

This interface provides a controller for list models which allows updating a model.

Since:

6.1.0.0

Method Summary

boolean	confirmDelete(T aNode) Indicates if the specified node may be deleted.
boolean	confirmInsert(T aNode) Indicates if the specified node may be inserted.
void	delete(T aNode) Deletes a node from the list model.
void	insert(T aNode) Inserts the node into the list model.

Methods inherited from interface com.ibm.portal.ListModel

iterator

Methods inherited from interface com.ibm.portal.ModelController

confirmCreate, create, getModifiableNode, resolve

Method Detail

insert

void insert(T aNode)
            throws CannotInsertNodeException

Inserts the node into the list model. The position of the node to be inserted into the list model cannot be guaranteed.

Parameters:

aNode - node to insert into the list model

Throws:

CannotInsertNodeException - the node cannot be inserted

delete

void delete(T aNode)
            throws ObjectNotFoundException,
                   CannotDeleteNodeException

Deletes a node from the list model.

Parameters:

aNode - the node to delete from the model.

Throws:

ObjectNotFoundException - in case the node cannot be found

CannotDeleteNodeException - in case the node cannot be deleted

confirmInsert

boolean confirmInsert(T aNode)

Indicates if the specified node may be inserted.

Parameters:

aNode - node for which to indicate if it may be inserted

Returns:

true if the node may be inserted, false otherwise

confirmDelete

boolean confirmDelete(T aNode)
                      throws ObjectNotFoundException

Indicates if the specified node may be deleted.

Parameters:

aNode - node for which to indicate if it may be deleted.

Returns:

true if the node may be deleted, false otherwise

Throws:

ObjectNotFoundException - in case the node cannot be found