How to use

CommandParameter

in

org.eclipse.emf.edit.command

/**
 * This is a convenience method that creates a <code>CommandParameter</code>
 * for a given parent feature and child object.
 */
protected CommandParameter createChildParameter(Object feature, Object child)
{
 return new CommandParameter(null, feature, child);
}

/**
 * Implements creation of a set, copy, or drag-and-drop command by calling out to {@link #createSetCommand
 * createSetCommand}, {@link #createCopyCommand createCopyCommand}, or {@link #createDragAndDropCommand
 * createDragAndDropCommand}.
 */
public Command baseCreateCommand(Object object, EditingDomain domain, Class<? extends Command> commandClass, CommandParameter commandParameter)
{
 if (commandClass == SetCommand.class)
 {
  return 
   createSetCommand
    (domain, commandParameter.getOwner(), commandParameter.getFeature(), commandParameter.getValue(), commandParameter.getIndex());
 }
 else if (commandClass == CopyCommand.class)
 {
  return createCopyCommand(domain, commandParameter.getOwner(), (CopyCommand.Helper)commandParameter.getValue());
 }
 else if (commandClass == DragAndDropCommand.class)
 {
  DragAndDropCommand.Detail detail = (DragAndDropCommand.Detail)commandParameter.getFeature();
  return 
   createDragAndDropCommand
    (domain, commandParameter.getOwner(), detail.location, detail.operations, detail.operation, commandParameter.getCollection());
 }
 else
 {
  return UnexecutableCommand.INSTANCE;
 }
}

Collection<?> collection = commandParameter.getCollection();
Object value = commandParameter.getValue();

 createSetCommand
  (domain, 
   commandParameter.getEOwner(), 
   commandParameter.getEStructuralFeature() != null ?
    commandParameter.getEStructuralFeature() :
    getSetFeature(commandParameter.getEOwner(), commandParameter.getValue()),
   commandParameter.getValue(),
   commandParameter.getIndex());
result = createCopyCommand(domain, commandParameter.getEOwner(), (CopyCommand.Helper)commandParameter.getValue());
result = createCreateCopyCommand(domain, commandParameter.getEOwner(), (CopyCommand.Helper)commandParameter.getValue());
result = createInitializeCopyCommand(domain, commandParameter.getEOwner(), (CopyCommand.Helper)commandParameter.getValue());
if (commandParameter.getEStructuralFeature() != null)
 result = createRemoveCommand(domain, commandParameter.getEOwner(), commandParameter.getEStructuralFeature(), commandParameter.getCollection());
if (commandParameter.getEStructuralFeature() != null)
    commandParameter.getEOwner(), 
    commandParameter.getEStructuralFeature(), 
    commandParameter.getCollection(),
    commandParameter.getIndex());
if (commandParameter.getEStructuralFeature() != null)
    commandParameter.getEOwner(), 

Collection<?> oldCollection = commandParameter.getCollection();
Object oldValue = commandParameter.getValue();
Object newValue = unwrap(oldValue);
 commandParameter = new CommandParameter(
  commandParameter.owner,
  commandParameter.feature,

@Override
public Command createCommand(Object object, EditingDomain editingDomain, Class<? extends Command> commandClass, CommandParameter commandParameter)
{
 if (editingDomain instanceof MappingDomain)
 {
  MappingDomain mappingDomain = (MappingDomain)editingDomain;
  if (commandClass == NameMatchMappingCommand.class)
  {
   return createNameMatchMappingCommand(mappingDomain, (Mapping)commandParameter.getOwner());
  }
  else if (commandClass == TypeMatchMappingCommand.class)
  {
   return createTypeMatchMappingCommand(mappingDomain, (Mapping)commandParameter.getOwner());
  }
 }
 // This ensures that we are dealing with actual MOF objects.
 //
 commandParameter.collection = (Collection<?>)substituteMappedObject((Mapping)object, commandParameter.getCollection());
 commandParameter.value = substituteMappedObject((Mapping)object, commandParameter.getValue());
 return super.createCommand(object, editingDomain, commandClass, commandParameter);
}

final EObject eObject = commandParameter.getEOwner();
final Object value = commandParameter.getValue();
int index = commandParameter.getIndex();

if (commandParameter.getCollection() == null || commandParameter.getCollection().isEmpty())
final EObject eObject = commandParameter.getEOwner();
final List<Object> list = new ArrayList<Object>(commandParameter.getCollection());
int index = commandParameter.getIndex();

commandParameter.setOwner(owner);

if (commandParameter.getCollection() == null || commandParameter.getCollection().isEmpty())
final EObject eObject = commandParameter.getEOwner();
final List<Object> list = new ArrayList<Object>(commandParameter.getCollection());

EStructuralFeature childFeature = parameter.getEStructuralFeature();
Object child = parameter.getValue();
if (childFeature != null && child != null)
 EStructuralFeature childFeature = parameter.getEStructuralFeature();
 if (childFeature == null || !childFeature.isMany())

@Override
public Command createCommand(Object object, EditingDomain editingDomain, Class<? extends Command> commandClass, CommandParameter commandParameter)
{
 if (editingDomain instanceof MappingDomain) // && commandParameter instanceof MappingCommandParameter)
 {
  MappingDomain mappingDomain = (MappingDomain)editingDomain;
  if (commandClass == CreateMappingCommand.class)
  {
   return createCreateMappingCommand(mappingDomain, commandParameter.getCollection());
  }
  else if (commandClass == AddMappingCommand.class)
  {
   return createAddMappingCommand(mappingDomain, commandParameter.getCollection());
  }
  else if (commandClass == RemoveMappingCommand.class)
  {
   return createRemoveMappingCommand(mappingDomain, commandParameter.getCollection());
  }
  else if (commandClass == RestoreInitialStateCommand.class)
  {
   return createRestoreInitialStateCommand(mappingDomain);
  }
 }
 return super.createCommand(object, editingDomain, commandClass, commandParameter);
}

@Override
public Command createCommand(Object object, EditingDomain editingDomain, Class<? extends Command> commandClass, CommandParameter commandParameter)
{
 if (editingDomain instanceof MappingDomain)
 {
  MappingDomain mappingDomain = (MappingDomain)editingDomain;
  if (commandClass == NameMatchMappingCommand.class)
  {
   return createNameMatchMappingCommand(mappingDomain, (Mapping)commandParameter.getOwner());
  }
  else if (commandClass == TypeMatchMappingCommand.class)
  {
   return createTypeMatchMappingCommand(mappingDomain, (Mapping)commandParameter.getOwner());
  }
 }
 // This ensures that we are dealing with actual MOF objects.
 //
 commandParameter.collection = (Collection<?>)substituteMappedObject((Mapping)object, commandParameter.getCollection());
 commandParameter.value = substituteMappedObject((Mapping)object, commandParameter.getValue());
 return super.createCommand(object, editingDomain, commandClass, commandParameter);
}

commandParameter.setOwner(owner);

@Override
public Command createCommand(Object object, EditingDomain editingDomain, Class<? extends Command> commandClass, CommandParameter commandParameter)
{
 if (editingDomain instanceof MappingDomain) // && commandParameter instanceof MappingCommandParameter)
 {
  MappingDomain mappingDomain = (MappingDomain)editingDomain;
  if (commandClass == CreateMappingCommand.class)
  {
   return createCreateMappingCommand(mappingDomain, commandParameter.getCollection());
  }
  else if (commandClass == AddMappingCommand.class)
  {
   return createAddMappingCommand(mappingDomain, commandParameter.getCollection());
  }
  else if (commandClass == RemoveMappingCommand.class)
  {
   return createRemoveMappingCommand(mappingDomain, commandParameter.getCollection());
  }
  else if (commandClass == RestoreInitialStateCommand.class)
  {
   return createRestoreInitialStateCommand(mappingDomain);
  }
 }
 return super.createCommand(object, editingDomain, commandClass, commandParameter);
}

/**
 * <!-- begin-user-doc -->
 * <!-- end-user-doc -->
 * @generated
 */
protected CommandParameter createChildParameter ( Object feature, Object child )
{
  return new CommandParameter ( null, feature, child );
}

DragAndDropCommand.Detail detail = (DragAndDropCommand.Detail)commandParameter.getFeature();
return createDragAndDropCommand(domain, commandParameter.getOwner(), detail.location, detail.operations, detail.operation, commandParameter.getCollection());
 Object feature = commandParameter.getFeature();
 result = SetCommand.create(domain, commandOwner, feature, commandParameter.getValue(), commandParameter.getIndex());
 commandParameter.setOwner(commandOwner);
 result = ((IEditingDomainItemProvider)delegateItemProvider).createCommand(commandOwner, domain, commandClass, commandParameter);        

/**
 * This is a convenience method for creating <code>CommandParameter</code>s
 * for a given parent feature and child object.
 */
protected CommandParameter createChildParameter(EReference feature,
                        XSDConcreteComponent child)
{
 return new CommandParameter(null, feature, child);
}

   !(commandParameter.getOwner() instanceof Mapping) &&
   !(commandParameter.getOwner() instanceof MappedObjectItemProvider) &&
   commandParameter.getFeature() == null && 
   commandParameter.getValue() instanceof Collection)
 boolean inputToOutput = mappingRoot.isOutputObject(commandParameter.getOwner());
 boolean okay = true;
 for (Object object : (Collection<?>)commandParameter.getValue())
  Collection<Object> mappedObjects = new ArrayList<Object>((Collection<?>)commandParameter.getValue());
  mappedObjects.add(commandParameter.getOwner());
  return CreateMappingCommand.create(this, mappedObjects);
else if (commandClass == RemoveCommand.class && commandParameter.getOwner() == null)
 Collection<?> collection = commandParameter.getCollection();
 if (mappingRoot.getMappedObjects().containsAll(collection))
  commandParameter.setOwner(mappingRoot);
if ((mappingRoot.isInputObject(commandParameter.getOwner()) ||
      mappingRoot.isOutputReadOnly() && mappingRoot.isOutputObject(commandParameter.getOwner())) && 
      (commandClass == AddCommand.class ||
       commandClass == MoveCommand.class ||

/**
 * <!-- begin-user-doc -->
 * <!-- end-user-doc -->
 * @generated
 */
protected CommandParameter createChildParameter ( Object feature, Object child )
{
  return new CommandParameter ( null, feature, child );
}