uk.ac.kcl.cch.jb.pliny.commands
Class DeleteResourceCommand

java.lang.Object
  org.eclipse.gef.commands.Command
      uk.ac.kcl.cch.jb.pliny.commands.DeleteResourceCommand

public class DeleteResourceCommand

extends org.eclipse.gef.commands.Command

deletes a Resource item. It does a "deep" deletion -- also deleting any LinkableObjects linked to it either through their surrogateFore or displayedIn links, and then any Links that connect deleted LinkableObjects. This command is invoked through the Resource Explorer.

Author:

John Bradley

Constructor Summary

DeleteResourceCommand(Resource resource, String resourceType)
constructs an instance of this command.

Method Summary

void	execute()
void	undo()

Methods inherited from class org.eclipse.gef.commands.Command

canExecute, canUndo, chain, dispose, getDebugLabel, getLabel, redo, setDebugLabel, setLabel

Methods inherited from class java.lang.Object

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

Constructor Detail

DeleteResourceCommand

public DeleteResourceCommand(Resource resource,
                             String resourceType)

constructs an instance of this command. The resource type parameter is used so that the label associated with this instance can contain the type of resource (Note, ImageResource, etc).

Parameters:

resource - the resource to be deleted

resourceType - the name of the type of resource

Method Detail

execute

public void execute()

undo

public void undo()