Runtime

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

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.CreateElementCommand
                      extended by org.eclipse.gmf.runtime.emf.type.core.commands.CreateRelationshipCommand
All Implemented Interfaces:
IUndoableOperation, ICommand, org.eclipse.gmf.runtime.common.core.internal.command.ICommandWithSettableResult

public class CreateRelationshipCommand
extends CreateElementCommand

Command to create a new relationship element using the EMF action protocol.

If the containment feature is not specified in the request, the first feature in the container that can contain the new kind of relationship will be used.


Constructor Summary
CreateRelationshipCommand(CreateRelationshipRequest request)
          Constructs a new element creation command for the request.
 
Method Summary
 boolean canExecute()
          Checks that the element to be modified by this command is of the correct kind.
protected  ConfigureRequest createConfigureRequest()
          Creates the request to configure the new element.
 org.eclipse.emf.ecore.EObject getSource()
          Gets the relationship source.
 org.eclipse.emf.ecore.EObject getTarget()
          Gets the relationship target.
 
Methods inherited from class org.eclipse.gmf.runtime.emf.type.core.commands.CreateElementCommand
doDefaultElementCreation, doExecuteWithResult, getContainmentFeature, getCreateRequest, getEClassToEdit, getElementToEdit, getElementType, getNewElement, setContainmentFeature
 
Methods inherited from class org.eclipse.gmf.runtime.emf.type.core.commands.EditElementCommand
getAffectedFiles, getEClass, 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

CreateRelationshipCommand

public CreateRelationshipCommand(CreateRelationshipRequest request)
Constructs a new element creation command for the request.

Parameters:
request - the element creation request
Method Detail

getSource

public org.eclipse.emf.ecore.EObject getSource()
Gets the relationship source.

Returns:
the relationship source

getTarget

public org.eclipse.emf.ecore.EObject getTarget()
Gets the relationship target.

Returns:
the relationship target

createConfigureRequest

protected ConfigureRequest createConfigureRequest()
Description copied from class: CreateElementCommand
Creates the request to configure the new element.

Overrides:
createConfigureRequest in class CreateElementCommand
Returns:
the request

canExecute

public boolean canExecute()
Description copied from class: EditElementCommand
Checks that the element to be modified by this command is of the correct kind.

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

Runtime

Guidelines for using Eclipse APIs.

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