public interface IRemove
Modifier and Type | Method and Description |
---|---|
boolean |
canRemove(IRemoveContext context)
Checks if given object could be removed.
|
boolean |
isRemoveAbort()
The Graphiti framework will call this method after
preRemove(IRemoveContext) has been called and before the actual
remove is done. |
void |
postRemove(IRemoveContext context)
called after remove call.
|
void |
preRemove(IRemoveContext context)
called prior to remove call.
|
void |
remove(IRemoveContext context)
Remove the given object.
|
boolean canRemove(IRemoveContext context)
context
- contains object to removevoid preRemove(IRemoveContext context)
context
- the contextboolean isRemoveAbort()
preRemove(IRemoveContext)
has been called and before the actual
remove is done. In case this method returns true
, the
operation will be cancelled by the Graphiti framework by throwing an
OperationCanceledException
that causes am EMF revert of the
operation.
Implementing classes might e.g. set a flag in
preRemove(IRemoveContext)
as cancellation indication and check
that that flag here.
true
in case you want to cancel the current
operation, false
otherwise.void remove(IRemoveContext context)
context
- contains object to removevoid postRemove(IRemoveContext context)
context
- the context