Java DestroyElementRequest类代码示例

import org.eclipse.gmf.runtime.emf.type.core.requests.DestroyElementRequest; //导入依赖的package包/类
@Override
protected ICommand getDestroyDependentsCommand(DestroyDependentsRequest req) {
	
	Vertex elementToDestroy = (Vertex) req.getElementToDestroy();
	EList<Transition> incomingTransitions = elementToDestroy
			.getIncomingTransitions();
	if (incomingTransitions.size() != 0) {
		CompositeCommand compoundCommand = new CompositeCommand(
				"Delete vertex");
		for (Transition transition : incomingTransitions) {
			DestroyElementCommand destroyCommand = new DestroyElementCommand(
					new DestroyElementRequest(transition, false));
			compoundCommand.add(destroyCommand);
		}
		return compoundCommand;
	}
	return super.getDestroyDependentsCommand(req);
}
 

import org.eclipse.gmf.runtime.emf.type.core.requests.DestroyElementRequest; //导入依赖的package包/类
@Override
protected ICommand getBasicDestroyElementCommand(final DestroyElementRequest req) {
	// Deletion is only allowed if subdiagrams are not opened in another
	// editor
	return new DestroyElementCommand(req) {
		@Override
		protected IStatus doExecute(IProgressMonitor monitor, IAdaptable info) throws ExecutionException {
			if (getElementToDestroy() instanceof State && getElementToDestroy().eResource() != null) {
				boolean success = DiagramPartitioningUtil.closeSubdiagramEditors((State) getElementToDestroy());
				if (success)
					return super.doExecute(monitor, info);
				else
					return Status.CANCEL_STATUS;
			}
			return super.doExecute(monitor, info);
		}
	};
}
 

import org.eclipse.gmf.runtime.emf.type.core.requests.DestroyElementRequest; //导入依赖的package包/类
/**
 * @generated
 */
protected Command getDestroyElementCommand(DestroyElementRequest req) {
	View view = (View) getHost().getModel();
	CompositeTransactionalCommand cmd = new CompositeTransactionalCommand(
			getEditingDomain(), null);
	cmd.setTransactionNestingEnabled(false);
	EAnnotation annotation = view.getEAnnotation("Shortcut"); //$NON-NLS-1$
	if (annotation == null) {
		// there are indirectly referenced children, need extra commands: false
		addDestroyShortcutsCommand(cmd, view);
		// delete host element
		cmd.add(new DestroyElementCommand(req));
	} else {
		cmd.add(new DeleteCommand(getEditingDomain(), view));
	}
	return getGEFWrapper(cmd.reduce());
}
 

import org.eclipse.gmf.runtime.emf.type.core.requests.DestroyElementRequest; //导入依赖的package包/类
/**
 * @generated
 */
protected Command getDestroyElementCommand(DestroyElementRequest req) {
	View view = (View) getHost().getModel();
	CompositeTransactionalCommand cmd = new CompositeTransactionalCommand(
			getEditingDomain(), null);
	cmd.setTransactionNestingEnabled(false);
	EAnnotation annotation = view.getEAnnotation("Shortcut"); //$NON-NLS-1$
	if (annotation == null) {
		// there are indirectly referenced children, need extra commands: false
		addDestroyChildNodesCommand(cmd);
		addDestroyShortcutsCommand(cmd, view);
		// delete host element
		cmd.add(new DestroyElementCommand(req));
	} else {
		cmd.add(new DeleteCommand(getEditingDomain(), view));
	}
	return getGEFWrapper(cmd.reduce());
}
 

import org.eclipse.gmf.runtime.emf.type.core.requests.DestroyElementRequest; //导入依赖的package包/类
/**
* @generated
*/
protected Command getDestroyElementCommand(DestroyElementRequest req) {
	View view = (View) getHost().getModel();
	CompositeTransactionalCommand cmd = new CompositeTransactionalCommand(getEditingDomain(), null);
	cmd.setTransactionNestingEnabled(false);
	EAnnotation annotation = view.getEAnnotation("Shortcut"); //$NON-NLS-1$
	if (annotation == null) {
		// there are indirectly referenced children, need extra commands: false
		addDestroyShortcutsCommand(cmd, view);
		// delete host element
		cmd.add(new DestroyElementCommand(req));
	} else {
		cmd.add(new DeleteCommand(getEditingDomain(), view));
	}
	return getGEFWrapper(cmd.reduce());
}
 

import org.eclipse.gmf.runtime.emf.type.core.requests.DestroyElementRequest; //导入依赖的package包/类
/**
 * @generated
 */
private void addDestroyChildNodesCommand(ICompositeCommand cmd) {
	View view = (View) getHost().getModel();
	for (Iterator<?> nit = view.getChildren().iterator(); nit.hasNext();) {
		Node node = (Node) nit.next();
		switch (edu.toronto.cs.se.modelepedia.necsis14_classdiagram.diagram.part.NECSIS14_ClassDiagramVisualIDRegistry
				.getVisualID(node)) {
		case edu.toronto.cs.se.modelepedia.necsis14_classdiagram.diagram.edit.parts.ClassClassAttributesCompartmentEditPart.VISUAL_ID:
			for (Iterator<?> cit = node.getChildren().iterator(); cit
					.hasNext();) {
				Node cnode = (Node) cit.next();
				switch (edu.toronto.cs.se.modelepedia.necsis14_classdiagram.diagram.part.NECSIS14_ClassDiagramVisualIDRegistry
						.getVisualID(cnode)) {
				case edu.toronto.cs.se.modelepedia.necsis14_classdiagram.diagram.edit.parts.AttributeEditPart.VISUAL_ID:
					cmd.add(new DestroyElementCommand(
							new DestroyElementRequest(getEditingDomain(),
									cnode.getElement(), false))); // directlyOwned: true
					// don't need explicit deletion of cnode as parent's view deletion would clean child views as well 
					// cmd.add(new org.eclipse.gmf.runtime.diagram.core.commands.DeleteCommand(getEditingDomain(), cnode));
					break;
				}
			}
			break;
		}
	}
}
 

import org.eclipse.gmf.runtime.emf.type.core.requests.DestroyElementRequest; //导入依赖的package包/类
/**
 * @generated
 */
private void addDestroyChildNodesCommand(ICompositeCommand cmd) {
	View view = (View) getHost().getModel();
	for (Iterator<?> nit = view.getChildren().iterator(); nit.hasNext();) {
		Node node = (Node) nit.next();
		switch (edu.toronto.cs.se.modelepedia.necsis14_databaseschema.diagram.part.NECSIS14_DatabaseSchemaVisualIDRegistry
				.getVisualID(node)) {
		case edu.toronto.cs.se.modelepedia.necsis14_databaseschema.diagram.edit.parts.TableTableColumnsCompartmentEditPart.VISUAL_ID:
			for (Iterator<?> cit = node.getChildren().iterator(); cit
					.hasNext();) {
				Node cnode = (Node) cit.next();
				switch (edu.toronto.cs.se.modelepedia.necsis14_databaseschema.diagram.part.NECSIS14_DatabaseSchemaVisualIDRegistry
						.getVisualID(cnode)) {
				case edu.toronto.cs.se.modelepedia.necsis14_databaseschema.diagram.edit.parts.ColumnEditPart.VISUAL_ID:
					cmd.add(new DestroyElementCommand(
							new DestroyElementRequest(getEditingDomain(),
									cnode.getElement(), false))); // directlyOwned: true
					// don't need explicit deletion of cnode as parent's view deletion would clean child views as well 
					// cmd.add(new org.eclipse.gmf.runtime.diagram.core.commands.DeleteCommand(getEditingDomain(), cnode));
					break;
				}
			}
			break;
		}
	}
}
 

import org.eclipse.gmf.runtime.emf.type.core.requests.DestroyElementRequest; //导入依赖的package包/类
/**
* @generated
*/
protected Command getDestroyElementCommand(DestroyElementRequest req) {
	View view = (View) getHost().getModel();
	CompositeTransactionalCommand cmd = new CompositeTransactionalCommand(getEditingDomain(), null);
	cmd.setTransactionNestingEnabled(false);
	EAnnotation annotation = view.getEAnnotation("Shortcut"); //$NON-NLS-1$
	if (annotation == null) {
		// there are indirectly referenced children, need extra commands: false
		addDestroyShortcutsCommand(cmd, view);
		// delete host element
		cmd.add(new DestroyElementCommand(req));
	}
	else {
		cmd.add(new DeleteCommand(getEditingDomain(), view));
	}
	return getGEFWrapper(cmd.reduce());
}
 

import org.eclipse.gmf.runtime.emf.type.core.requests.DestroyElementRequest; //导入依赖的package包/类
/**
 * @generated
 */
protected Command getDestroyElementCommand(DestroyElementRequest req) {
	View view = (View) getHost().getModel();
	CompositeTransactionalCommand cmd = new CompositeTransactionalCommand(getEditingDomain(), null);
	cmd.setTransactionNestingEnabled(false);
	EAnnotation annotation = view.getEAnnotation("Shortcut"); //$NON-NLS-1$
	if (annotation == null) {
		// there are indirectly referenced children, need extra commands: false
		addDestroyChildNodesCommand(cmd);
		addDestroyShortcutsCommand(cmd, view);
		// delete host element
		cmd.add(new DestroyElementCommand(req));
	} else {
		cmd.add(new DeleteCommand(getEditingDomain(), view));
	}
	return getGEFWrapper(cmd.reduce());
}
 

import org.eclipse.gmf.runtime.emf.type.core.requests.DestroyElementRequest; //导入依赖的package包/类
/**
 * @generated
 */
private void addDestroyChildNodesCommand(ICompositeCommand cmd) {
	View view = (View) getHost().getModel();
	for (Iterator<?> nit = view.getChildren().iterator(); nit.hasNext();) {
		Node node = (Node) nit.next();
		switch (StateMachineVisualIDRegistry.getVisualID(node)) {
		case StateStateInternalActionsCompartmentEditPart.VISUAL_ID:
			for (Iterator<?> cit = node.getChildren().iterator(); cit
					.hasNext();) {
				Node cnode = (Node) cit.next();
				switch (StateMachineVisualIDRegistry.getVisualID(cnode)) {
				case StateActionEditPart.VISUAL_ID:
					cmd.add(new DestroyElementCommand(
							new DestroyElementRequest(getEditingDomain(),
									cnode.getElement(), false))); // directlyOwned: true
					// don't need explicit deletion of cnode as parent's view deletion would clean child views as well 
					// cmd.add(new org.eclipse.gmf.runtime.diagram.core.commands.DeleteCommand(getEditingDomain(), cnode));
					break;
				}
			}
			break;
		}
	}
}
 

import org.eclipse.gmf.runtime.emf.type.core.requests.DestroyElementRequest; //导入依赖的package包/类
/**
* @generated
*/
private void addDestroyChildNodesCommand(ICompositeCommand cmd) {
	View view = (View) getHost().getModel();
	for (Iterator<?> nit = view.getChildren().iterator(); nit.hasNext();) {
		Node node = (Node) nit.next();
		switch (edu.toronto.cs.se.modelepedia.statemachine_mavo.diagram.part.StateMachine_MAVOVisualIDRegistry
				.getVisualID(node)) {
		case edu.toronto.cs.se.modelepedia.statemachine_mavo.diagram.edit.parts.StateStateInternalActionsCompartmentEditPart.VISUAL_ID:
			for (Iterator<?> cit = node.getChildren().iterator(); cit.hasNext();) {
				Node cnode = (Node) cit.next();
				switch (edu.toronto.cs.se.modelepedia.statemachine_mavo.diagram.part.StateMachine_MAVOVisualIDRegistry
						.getVisualID(cnode)) {
				case edu.toronto.cs.se.modelepedia.statemachine_mavo.diagram.edit.parts.StateActionEditPart.VISUAL_ID:
					cmd.add(new DestroyElementCommand(
							new DestroyElementRequest(getEditingDomain(), cnode.getElement(), false))); // directlyOwned: true
					// don't need explicit deletion of cnode as parent's view deletion would clean child views as well 
					// cmd.add(new org.eclipse.gmf.runtime.diagram.core.commands.DeleteCommand(getEditingDomain(), cnode));
					break;
				}
			}
			break;
		}
	}
}
 

import org.eclipse.gmf.runtime.emf.type.core.requests.DestroyElementRequest; //导入依赖的package包/类
/**
 * @generated
 */
private void addDestroyChildNodesCommand(ICompositeCommand cmd) {
	View view = (View) getHost().getModel();
	for (Iterator<?> nit = view.getChildren().iterator(); nit.hasNext();) {
		Node node = (Node) nit.next();
		switch (StateVisualIDRegistry.getVisualID(node)) {
		case RegionRegionCitiesCompartmentEditPart.VISUAL_ID:
			for (Iterator<?> cit = node.getChildren().iterator(); cit
					.hasNext();) {
				Node cnode = (Node) cit.next();
				switch (StateVisualIDRegistry.getVisualID(cnode)) {
				case CityEditPart.VISUAL_ID:
					cmd.add(new DestroyElementCommand(
							new DestroyElementRequest(getEditingDomain(),
									cnode.getElement(), false))); // directlyOwned: true
					// don't need explicit deletion of cnode as parent's view deletion would clean child views as well 
					// cmd.add(new org.eclipse.gmf.runtime.diagram.core.commands.DeleteCommand(getEditingDomain(), cnode));
					break;
				}
			}
			break;
		}
	}
}
 

import org.eclipse.gmf.runtime.emf.type.core.requests.DestroyElementRequest; //导入依赖的package包/类
/**
 * @generated
 */
protected Command getSemanticCommandSwitch(IEditCommandRequest req) {
	if (req instanceof CreateRelationshipRequest) {
		return getCreateRelationshipCommand((CreateRelationshipRequest) req);
	} else if (req instanceof CreateElementRequest) {
		return getCreateCommand((CreateElementRequest) req);
	} else if (req instanceof ConfigureRequest) {
		return getConfigureCommand((ConfigureRequest) req);
	} else if (req instanceof DestroyElementRequest) {
		return getDestroyElementCommand((DestroyElementRequest) req);
	} else if (req instanceof DestroyReferenceRequest) {
		return getDestroyReferenceCommand((DestroyReferenceRequest) req);
	} else if (req instanceof DuplicateElementsRequest) {
		return getDuplicateCommand((DuplicateElementsRequest) req);
	} else if (req instanceof GetEditContextRequest) {
		return getEditContextCommand((GetEditContextRequest) req);
	} else if (req instanceof MoveRequest) {
		return getMoveCommand((MoveRequest) req);
	} else if (req instanceof ReorientReferenceRelationshipRequest) {
		return getReorientReferenceRelationshipCommand((ReorientReferenceRelationshipRequest) req);
	} else if (req instanceof ReorientRelationshipRequest) {
		return getReorientRelationshipCommand((ReorientRelationshipRequest) req);
	} else if (req instanceof SetRequest) {
		return getSetCommand((SetRequest) req);
	}
	return null;
}
 

import org.eclipse.gmf.runtime.emf.type.core.requests.DestroyElementRequest; //导入依赖的package包/类
public UpdateAnnotationsOnDestroyElementCommand(
		DestroyElementRequest request,
		IGraphicalEditPart parentTreeNodeEditPart) {
	super(request.getEditingDomain(), request.getLabel(), null);
	Assert.isNotNull(request, "request is null.");
	Assert.isNotNull(parentTreeNodeEditPart,
			"parentTreeNodeEditPart is null.");
	this.request = request;
	this.parentTreeNodeEditPart = parentTreeNodeEditPart;
}
 

import org.eclipse.gmf.runtime.emf.type.core.requests.DestroyElementRequest; //导入依赖的package包/类
/**
 * @generated
 */
protected Command getDestroyElementCommand(DestroyElementRequest req) {
	View view = (View) getHost().getModel();
	CompositeTransactionalCommand cmd = new CompositeTransactionalCommand(
			getEditingDomain(), null);
	cmd.setTransactionNestingEnabled(false);
	for (Iterator it = view.getTargetEdges().iterator(); it.hasNext();) {
		Edge incomingLink = (Edge) it.next();
		if (SmcVisualIDRegistry.getVisualID(incomingLink) == PlayerBindingEditPart.VISUAL_ID) {
			DestroyElementRequest r = new DestroyElementRequest(
					incomingLink.getElement(), false);
			cmd.add(new DestroyElementCommand(r));
			cmd.add(new DeleteCommand(getEditingDomain(), incomingLink));
			continue;
		}
	}
	EAnnotation annotation = view.getEAnnotation("Shortcut"); //$NON-NLS-1$
	if (annotation == null) {
		// there are indirectly referenced children, need extra commands: false
		addDestroyChildNodesCommand(cmd);
		addDestroyShortcutsCommand(cmd, view);
		// delete host element
		cmd.add(new DestroyElementCommand(req));
	} else {
		cmd.add(new DeleteCommand(getEditingDomain(), view));
	}
	return getGEFWrapper(cmd.reduce());
}