/*******************************************************************************
* Copyright (c) 2006-2012
* Software Technology Group, Dresden University of Technology
* DevBoost GmbH, Berlin, Amtsgericht Charlottenburg, HRB 140026
*
* 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:
* Software Technology Group - TU Dresden, Germany;
* DevBoost GmbH - Berlin, Germany
* - initial API and implementation
******************************************************************************/
package org.reuseware.coconut.compositionprogram.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.reuseware.coconut.compositionprogram.CompositionLink;
import org.reuseware.coconut.compositionprogram.CompositionProgram;
import org.reuseware.coconut.compositionprogram.CompositionprogramPackage;
import org.reuseware.coconut.compositionprogram.FragmentInstance;
import org.reuseware.coconut.compositionprogram.PortInstance;
import org.reuseware.coconut.compositionprogram.diagram.edit.parts.CompositionLinkEditPart;
import org.reuseware.coconut.compositionprogram.diagram.edit.parts.CompositionProgramEditPart;
import org.reuseware.coconut.compositionprogram.diagram.edit.parts.FragmentInstanceEditPart;
import org.reuseware.coconut.compositionprogram.diagram.edit.parts.FragmentInstanceNameEditPart;
import org.reuseware.coconut.compositionprogram.diagram.edit.parts.PortInstanceEditPart;
import org.reuseware.coconut.compositionprogram.diagram.edit.parts.PortInstancePortNameEditPart;
import org.reuseware.coconut.compositionprogram.diagram.edit.parts.syntax.SyntaxManager;
/**
* 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 CompositionprogramVisualIDRegistry {
/**
* @generated
*/
private static final String DEBUG_KEY = "org.reuseware.coconut.compositionprogram.diagram/debug/visualID"; //$NON-NLS-1$
/**
* @generated
*/
public static int getVisualID(View view) {
if (view instanceof Diagram) {
if (CompositionProgramEditPart.MODEL_ID.equals(view.getType())) {
return CompositionProgramEditPart.VISUAL_ID;
} else {
return -1;
}
}
return org.reuseware.coconut.compositionprogram.diagram.part.CompositionprogramVisualIDRegistry
.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))) {
CompositionprogramDiagramEditorPlugin.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 (CompositionprogramPackage.eINSTANCE.getCompositionProgram()
.isSuperTypeOf(domainElement.eClass())
&& isDiagram((CompositionProgram) domainElement)) {
return CompositionProgramEditPart.VISUAL_ID;
}
return -1;
}
/**
* Modified to hide certain elements. Probably not the best place...
*
* @generated NOT
*/
public static int getNodeVisualID(View containerView, EObject domainElement) {
if (domainElement == null) {
return -1;
}
String containerModelID = org.reuseware.coconut.compositionprogram.diagram.part.CompositionprogramVisualIDRegistry
.getModelID(containerView);
if (!CompositionProgramEditPart.MODEL_ID.equals(containerModelID)) {
return -1;
}
int containerVisualID;
if (CompositionProgramEditPart.MODEL_ID.equals(containerModelID)) {
containerVisualID = org.reuseware.coconut.compositionprogram.diagram.part.CompositionprogramVisualIDRegistry
.getVisualID(containerView);
} else {
if (containerView instanceof Diagram) {
containerVisualID = CompositionProgramEditPart.VISUAL_ID;
} else {
return -1;
}
}
switch (containerVisualID) {
case FragmentInstanceEditPart.VISUAL_ID:
if (CompositionprogramPackage.eINSTANCE.getPortInstance()
.isSuperTypeOf(domainElement.eClass())) {
//!BEGIN MODFIFICATION
PortInstance port = (PortInstance) domainElement;
if (!SyntaxManager.INSTANCE.showPort(port)
|| !SyntaxManager.INSTANCE.showFragment(port
.getFragmentInstance())) {
return -1;
}
//!END MODFIFICATION
return PortInstanceEditPart.VISUAL_ID;
}
break;
case CompositionProgramEditPart.VISUAL_ID:
if (CompositionprogramPackage.eINSTANCE.getFragmentInstance()
.isSuperTypeOf(domainElement.eClass())) {
//!BEGIN MODFIFICATION
if (!SyntaxManager.INSTANCE
.showFragment((FragmentInstance) domainElement)) {
return -1;
}
//!END MODFIFICATION
return FragmentInstanceEditPart.VISUAL_ID;
}
break;
}
return -1;
}
/**
* @generated
*/
public static boolean canCreateNode(View containerView, int nodeVisualID) {
String containerModelID = org.reuseware.coconut.compositionprogram.diagram.part.CompositionprogramVisualIDRegistry
.getModelID(containerView);
if (!CompositionProgramEditPart.MODEL_ID.equals(containerModelID)) {
return false;
}
int containerVisualID;
if (CompositionProgramEditPart.MODEL_ID.equals(containerModelID)) {
containerVisualID = org.reuseware.coconut.compositionprogram.diagram.part.CompositionprogramVisualIDRegistry
.getVisualID(containerView);
} else {
if (containerView instanceof Diagram) {
containerVisualID = CompositionProgramEditPart.VISUAL_ID;
} else {
return false;
}
}
switch (containerVisualID) {
case CompositionProgramEditPart.VISUAL_ID:
if (FragmentInstanceEditPart.VISUAL_ID == nodeVisualID) {
return true;
}
break;
case FragmentInstanceEditPart.VISUAL_ID:
if (FragmentInstanceNameEditPart.VISUAL_ID == nodeVisualID) {
return true;
}
if (PortInstanceEditPart.VISUAL_ID == nodeVisualID) {
return true;
}
break;
case PortInstanceEditPart.VISUAL_ID:
if (PortInstancePortNameEditPart.VISUAL_ID == nodeVisualID) {
return true;
}
break;
}
return false;
}
/**
* Modified to hide certain elements. Probably not the best place...
*
* @generated NOT
*/
public static int getLinkWithClassVisualID(EObject domainElement) {
if (domainElement == null) {
return -1;
}
if (CompositionprogramPackage.eINSTANCE.getCompositionLink()
.isSuperTypeOf(domainElement.eClass())) {
//!BEGIN MODFIFICATION
CompositionLink link = (CompositionLink) domainElement;
if (!SyntaxManager.INSTANCE.showPort(link.getSource())
|| !SyntaxManager.INSTANCE.showPort(link.getTarget())
|| !SyntaxManager.INSTANCE.showFragment(link.getSource()
.getFragmentInstance())
|| !SyntaxManager.INSTANCE.showFragment(link.getTarget()
.getFragmentInstance())) {
return -1;
}
//!END MODFIFICATION
return CompositionLinkEditPart.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(CompositionProgram element) {
return true;
}
}