oracle.ide.cmd
Class DeleteTNodeCommand

java.lang.Object
  oracle.ide.controller.Command
      oracle.ide.cmd.DeleteTNodeCommand

public class DeleteTNodeCommand
extends Command

The DeleteTNodeCommand class implements the command to remove the the selected node(s) from their containing folder(s).

See Also:

Command

Field Summary

Fields inherited from class oracle.ide.controller.Command

CANCEL, context, EXECUTING, MULTI_NODE, NO_CHANGE, NO_UNDO, NORMAL, OK, type

Constructor Summary

	DeleteTNodeCommand() Constructor.
protected	DeleteTNodeCommand(int cmdId, int type) Constructor.

Method Summary

int	doit() Iterates through the list of selected TNodes, and for each, removes the node from its containing folder.
java.lang.String	getName() Gets the name of the command to display as the action to undo
int	undo() Undo the deletions, adding the elements back to their containing folders

Methods inherited from class oracle.ide.controller.Command

enableConfirmation, getAffectedNodes, getContext, getData, getId, getType, isGlobal, setContext, setData

Methods inherited from class java.lang.Object

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

Constructor Detail

DeleteTNodeCommand

public DeleteTNodeCommand()

Constructor.

DeleteTNodeCommand

protected DeleteTNodeCommand(int cmdId,
                             int type)

Constructor.

Method Detail

doit

public int doit()
         throws java.lang.Exception

Iterates through the list of selected TNodes, and for each, removes the node from its containing folder. Does not remove each node's file from disk. After the TNodes are deleted, selection is assigned to a TNode remaining on the tree. Preference is given to a sibling of the last deleted TNode; if no siblings remain, its closest remaining ancestor is selected instead.

Specified by:

doit in class Command

Throws:

java.lang.Exception

undo

public int undo()
         throws java.lang.Exception

Undo the deletions, adding the elements back to their containing folders

Overrides:

undo in class Command

Throws:

java.lang.Exception

getName

public java.lang.String getName()

Gets the name of the command to display as the action to undo

Overrides:

getName in class Command

Returns:

the name of this command