/*
* Copyright Text ->
*
* Copyright (c) 2012-2016 Marsha Chechik, Alessio Di Sandro, Michalis Famelis,
* Rick Salay.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Alessio Di Sandro - Implementation.
*/
package edu.toronto.cs.se.modelepedia.statemachine.diagram.part;
import org.eclipse.core.runtime.Platform;
import org.eclipse.emf.ecore.EAnnotation;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.gmf.runtime.notation.Diagram;
import org.eclipse.gmf.runtime.notation.View;
import org.eclipse.gmf.tooling.runtime.structure.DiagramStructure;
import edu.toronto.cs.se.modelepedia.statemachine.StateMachine;
import edu.toronto.cs.se.modelepedia.statemachine.StateMachinePackage;
import edu.toronto.cs.se.modelepedia.statemachine.diagram.edit.parts.FinalStateEditPart;
import edu.toronto.cs.se.modelepedia.statemachine.diagram.edit.parts.InitialStateEditPart;
import edu.toronto.cs.se.modelepedia.statemachine.diagram.edit.parts.StateActionEditPart;
import edu.toronto.cs.se.modelepedia.statemachine.diagram.edit.parts.StateActionTriggerActionEditPart;
import edu.toronto.cs.se.modelepedia.statemachine.diagram.edit.parts.StateEditPart;
import edu.toronto.cs.se.modelepedia.statemachine.diagram.edit.parts.StateMachineEditPart;
import edu.toronto.cs.se.modelepedia.statemachine.diagram.edit.parts.StateNameEditPart;
import edu.toronto.cs.se.modelepedia.statemachine.diagram.edit.parts.StateStateInternalActionsCompartmentEditPart;
import edu.toronto.cs.se.modelepedia.statemachine.diagram.edit.parts.TransitionEditPart;
import edu.toronto.cs.se.modelepedia.statemachine.diagram.edit.parts.TransitionTriggerActionEditPart;
/**
* This registry is used to determine which type of visual object should be
* created for the corresponding Diagram, Node, ChildNode or Link represented
* by a domain model object.
*
* @generated
*/
public class StateMachineVisualIDRegistry {
/**
* @generated
*/
private static final String DEBUG_KEY = "edu.toronto.cs.se.modelepedia.statemachine.diagram/debug/visualID"; //$NON-NLS-1$
/**
* @generated
*/
public static int getVisualID(View view) {
if (view instanceof Diagram) {
if (StateMachineEditPart.MODEL_ID.equals(view.getType())) {
return StateMachineEditPart.VISUAL_ID;
} else {
return -1;
}
}
return edu.toronto.cs.se.modelepedia.statemachine.diagram.part.StateMachineVisualIDRegistry
.getVisualID(view.getType());
}
/**
* @generated
*/
public static String getModelID(View view) {
View diagram = view.getDiagram();
while (view != diagram) {
EAnnotation annotation = view.getEAnnotation("Shortcut"); //$NON-NLS-1$
if (annotation != null) {
return (String) annotation.getDetails().get("modelID"); //$NON-NLS-1$
}
view = (View) view.eContainer();
}
return diagram != null ? diagram.getType() : null;
}
/**
* @generated
*/
public static int getVisualID(String type) {
try {
return Integer.parseInt(type);
} catch (NumberFormatException e) {
if (Boolean.TRUE.toString().equalsIgnoreCase(
Platform.getDebugOption(DEBUG_KEY))) {
StateMachineDiagramEditorPlugin.getInstance().logError(
"Unable to parse view type as a visualID number: "
+ type);
}
}
return -1;
}
/**
* @generated
*/
public static String getType(int visualID) {
return Integer.toString(visualID);
}
/**
* @generated
*/
public static int getDiagramVisualID(EObject domainElement) {
if (domainElement == null) {
return -1;
}
if (StateMachinePackage.eINSTANCE.getStateMachine().isSuperTypeOf(
domainElement.eClass())
&& isDiagram((StateMachine) domainElement)) {
return StateMachineEditPart.VISUAL_ID;
}
return -1;
}
/**
* @generated
*/
public static int getNodeVisualID(View containerView, EObject domainElement) {
if (domainElement == null) {
return -1;
}
String containerModelID = edu.toronto.cs.se.modelepedia.statemachine.diagram.part.StateMachineVisualIDRegistry
.getModelID(containerView);
if (!StateMachineEditPart.MODEL_ID.equals(containerModelID)
&& !"statemachine".equals(containerModelID)) { //$NON-NLS-1$
return -1;
}
int containerVisualID;
if (StateMachineEditPart.MODEL_ID.equals(containerModelID)) {
containerVisualID = edu.toronto.cs.se.modelepedia.statemachine.diagram.part.StateMachineVisualIDRegistry
.getVisualID(containerView);
} else {
if (containerView instanceof Diagram) {
containerVisualID = StateMachineEditPart.VISUAL_ID;
} else {
return -1;
}
}
switch (containerVisualID) {
case StateMachineEditPart.VISUAL_ID:
if (StateMachinePackage.eINSTANCE.getState().isSuperTypeOf(
domainElement.eClass())) {
return StateEditPart.VISUAL_ID;
}
if (StateMachinePackage.eINSTANCE.getInitialState().isSuperTypeOf(
domainElement.eClass())) {
return InitialStateEditPart.VISUAL_ID;
}
if (StateMachinePackage.eINSTANCE.getFinalState().isSuperTypeOf(
domainElement.eClass())) {
return FinalStateEditPart.VISUAL_ID;
}
break;
case StateStateInternalActionsCompartmentEditPart.VISUAL_ID:
if (StateMachinePackage.eINSTANCE.getStateAction().isSuperTypeOf(
domainElement.eClass())) {
return StateActionEditPart.VISUAL_ID;
}
break;
}
return -1;
}
/**
* @generated
*/
public static boolean canCreateNode(View containerView, int nodeVisualID) {
String containerModelID = edu.toronto.cs.se.modelepedia.statemachine.diagram.part.StateMachineVisualIDRegistry
.getModelID(containerView);
if (!StateMachineEditPart.MODEL_ID.equals(containerModelID)
&& !"statemachine".equals(containerModelID)) { //$NON-NLS-1$
return false;
}
int containerVisualID;
if (StateMachineEditPart.MODEL_ID.equals(containerModelID)) {
containerVisualID = edu.toronto.cs.se.modelepedia.statemachine.diagram.part.StateMachineVisualIDRegistry
.getVisualID(containerView);
} else {
if (containerView instanceof Diagram) {
containerVisualID = StateMachineEditPart.VISUAL_ID;
} else {
return false;
}
}
switch (containerVisualID) {
case StateMachineEditPart.VISUAL_ID:
if (StateEditPart.VISUAL_ID == nodeVisualID) {
return true;
}
if (InitialStateEditPart.VISUAL_ID == nodeVisualID) {
return true;
}
if (FinalStateEditPart.VISUAL_ID == nodeVisualID) {
return true;
}
break;
case StateEditPart.VISUAL_ID:
if (StateNameEditPart.VISUAL_ID == nodeVisualID) {
return true;
}
if (StateStateInternalActionsCompartmentEditPart.VISUAL_ID == nodeVisualID) {
return true;
}
break;
case StateActionEditPart.VISUAL_ID:
if (StateActionTriggerActionEditPart.VISUAL_ID == nodeVisualID) {
return true;
}
break;
case StateStateInternalActionsCompartmentEditPart.VISUAL_ID:
if (StateActionEditPart.VISUAL_ID == nodeVisualID) {
return true;
}
break;
case TransitionEditPart.VISUAL_ID:
if (TransitionTriggerActionEditPart.VISUAL_ID == nodeVisualID) {
return true;
}
break;
}
return false;
}
/**
* @generated
*/
public static int getLinkWithClassVisualID(EObject domainElement) {
if (domainElement == null) {
return -1;
}
if (StateMachinePackage.eINSTANCE.getTransition().isSuperTypeOf(
domainElement.eClass())) {
return TransitionEditPart.VISUAL_ID;
}
return -1;
}
/**
* User can change implementation of this method to handle some specific
* situations not covered by default logic.
*
* @generated
*/
private static boolean isDiagram(StateMachine element) {
return true;
}
/**
* @generated
*/
public static boolean checkNodeVisualID(View containerView,
EObject domainElement, int candidate) {
if (candidate == -1) {
//unrecognized id is always bad
return false;
}
int basic = getNodeVisualID(containerView, domainElement);
return basic == candidate;
}
/**
* @generated
*/
public static boolean isCompartmentVisualID(int visualID) {
switch (visualID) {
case StateStateInternalActionsCompartmentEditPart.VISUAL_ID:
return true;
default:
break;
}
return false;
}
/**
* @generated
*/
public static boolean isSemanticLeafVisualID(int visualID) {
switch (visualID) {
case StateMachineEditPart.VISUAL_ID:
return false;
case InitialStateEditPart.VISUAL_ID:
case FinalStateEditPart.VISUAL_ID:
case StateActionEditPart.VISUAL_ID:
return true;
default:
break;
}
return false;
}
/**
* @generated
*/
public static final DiagramStructure TYPED_INSTANCE = new DiagramStructure() {
/**
* @generated
*/
@Override
public int getVisualID(View view) {
return edu.toronto.cs.se.modelepedia.statemachine.diagram.part.StateMachineVisualIDRegistry
.getVisualID(view);
}
/**
* @generated
*/
@Override
public String getModelID(View view) {
return edu.toronto.cs.se.modelepedia.statemachine.diagram.part.StateMachineVisualIDRegistry
.getModelID(view);
}
/**
* @generated
*/
@Override
public int getNodeVisualID(View containerView, EObject domainElement) {
return edu.toronto.cs.se.modelepedia.statemachine.diagram.part.StateMachineVisualIDRegistry
.getNodeVisualID(containerView, domainElement);
}
/**
* @generated
*/
@Override
public boolean checkNodeVisualID(View containerView,
EObject domainElement, int candidate) {
return edu.toronto.cs.se.modelepedia.statemachine.diagram.part.StateMachineVisualIDRegistry
.checkNodeVisualID(containerView, domainElement, candidate);
}
/**
* @generated
*/
@Override
public boolean isCompartmentVisualID(int visualID) {
return edu.toronto.cs.se.modelepedia.statemachine.diagram.part.StateMachineVisualIDRegistry
.isCompartmentVisualID(visualID);
}
/**
* @generated
*/
@Override
public boolean isSemanticLeafVisualID(int visualID) {
return edu.toronto.cs.se.modelepedia.statemachine.diagram.part.StateMachineVisualIDRegistry
.isSemanticLeafVisualID(visualID);
}
};
}