Runtime

org.eclipse.gmf.runtime.emf.type.core.commands
Class DeferredSetValueCommand

java.lang.Object
  extended by org.eclipse.core.commands.operations.AbstractOperation
      extended by org.eclipse.emf.workspace.AbstractEMFOperation
          extended by org.eclipse.gmf.runtime.emf.commands.core.command.AbstractTransactionalCommand
              extended by org.eclipse.gmf.runtime.emf.type.core.commands.EditElementCommand
                  extended by org.eclipse.gmf.runtime.emf.type.core.commands.SetValueCommand
                      extended by org.eclipse.gmf.runtime.emf.type.core.commands.DeferredSetValueCommand
All Implemented Interfaces:
IUndoableOperation, ICommand, org.eclipse.gmf.runtime.common.core.internal.command.ICommandWithSettableResult

public class DeferredSetValueCommand
extends SetValueCommand

Command to set the value of a feature of a model element. The model element is not known at the time of command construction. Subclasses can override EditElementCommand.getElementToEdit() to compute or find the elementToEdit.


Constructor Summary
DeferredSetValueCommand(SetRequest request)
          Constructs a new command.
 
Method Summary
 boolean canExecute()
          Always executable when we can't get the elementToEdit.
 
Methods inherited from class org.eclipse.gmf.runtime.emf.type.core.commands.SetValueCommand
doExecuteWithResult
 
Methods inherited from class org.eclipse.gmf.runtime.emf.type.core.commands.EditElementCommand
getAffectedFiles, getEClass, getEClassToEdit, getElementToEdit, getRequest, isOK, setEClass, setElementToEdit
 
Methods inherited from class org.eclipse.gmf.runtime.emf.commands.core.command.AbstractTransactionalCommand
aggregateStatuses, cleanup, compose, didRedo, didUndo, doExecute, doRedo, doUndo, getAffectedFiles, getCommandResult, getWorkspaceFiles, getWorkspaceFiles, internalSetResult, reduce, setResult
 
Methods inherited from class org.eclipse.emf.workspace.AbstractEMFOperation
canRedo, canUndo, didCommit, dispose, execute, getChange, getEditingDomain, getOptions, redo, undo
 
Methods inherited from class org.eclipse.core.commands.operations.AbstractOperation
addContext, getContexts, getLabel, hasContext, removeContext, setLabel, toString
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 
Methods inherited from interface org.eclipse.gmf.runtime.common.core.command.ICommand
setLabel
 
Methods inherited from interface org.eclipse.core.commands.operations.IUndoableOperation
addContext, canRedo, canUndo, dispose, execute, getContexts, getLabel, hasContext, redo, removeContext, undo
 

Constructor Detail

DeferredSetValueCommand

public DeferredSetValueCommand(SetRequest request)
Constructs a new command.

Parameters:
request - the set value request
Method Detail

canExecute

public boolean canExecute()
Always executable when we can't get the elementToEdit.

Specified by:
canExecute in interface IUndoableOperation
Overrides:
canExecute in class SetValueCommand

Runtime

Guidelines for using Eclipse APIs.

Copyright (c) IBM Corp., Borland Software Corp., and others 2005,2006. All rights reserved.