Java Code Examples for org.eclipse.gmf.runtime.notation.View#eContainer()

/**
* @generated
*/
public static List<CrossflowNodeDescriptor> getScriptedTaskScriptedTaskOutputVariablesCompartment_7003SemanticChildren(
		View view) {
	if (false == view.eContainer() instanceof View) {
		return Collections.emptyList();
	}
	View containerView = (View) view.eContainer();
	if (!containerView.isSetElement()) {
		return Collections.emptyList();
	}
	ScriptedTask modelElement = (ScriptedTask) containerView.getElement();
	LinkedList<CrossflowNodeDescriptor> result = new LinkedList<CrossflowNodeDescriptor>();
	for (Iterator<?> it = modelElement.getOutputVariables().iterator(); it.hasNext();) {
		Field childElement = (Field) it.next();
		int visualID = CrossflowVisualIDRegistry.getNodeVisualID(view, childElement);
		if (visualID == Field2EditPart.VISUAL_ID) {
			result.add(new CrossflowNodeDescriptor(childElement, visualID));
			continue;
		}
	}
	return result;
}
 

/**
* @generated
*/
public static List<CrossflowNodeDescriptor> getTypeTypeFieldsCompartment_7001SemanticChildren(View view) {
	if (false == view.eContainer() instanceof View) {
		return Collections.emptyList();
	}
	View containerView = (View) view.eContainer();
	if (!containerView.isSetElement()) {
		return Collections.emptyList();
	}
	Type modelElement = (Type) containerView.getElement();
	LinkedList<CrossflowNodeDescriptor> result = new LinkedList<CrossflowNodeDescriptor>();
	for (Iterator<?> it = modelElement.getFields().iterator(); it.hasNext();) {
		Field childElement = (Field) it.next();
		int visualID = CrossflowVisualIDRegistry.getNodeVisualID(view, childElement);
		if (visualID == Field3EditPart.VISUAL_ID) {
			result.add(new CrossflowNodeDescriptor(childElement, visualID));
			continue;
		}
	}
	return result;
}
 

/**
* @generated
*/
public static List<CrossflowNodeDescriptor> getLanguageLanguageParametersCompartment_7002SemanticChildren(
		View view) {
	if (false == view.eContainer() instanceof View) {
		return Collections.emptyList();
	}
	View containerView = (View) view.eContainer();
	if (!containerView.isSetElement()) {
		return Collections.emptyList();
	}
	Language modelElement = (Language) containerView.getElement();
	LinkedList<CrossflowNodeDescriptor> result = new LinkedList<CrossflowNodeDescriptor>();
	for (Iterator<?> it = modelElement.getParameters().iterator(); it.hasNext();) {
		Parameter childElement = (Parameter) it.next();
		int visualID = CrossflowVisualIDRegistry.getNodeVisualID(view, childElement);
		if (visualID == ParameterEditPart.VISUAL_ID) {
			result.add(new CrossflowNodeDescriptor(childElement, visualID));
			continue;
		}
	}
	return result;
}
 

/**
* @generated
*/
private IElementType getElementType(View view) {
	// For intermediate views climb up the containment hierarchy to find the one associated with an element type.
	while (view != null) {
		int vid = CrossflowVisualIDRegistry.getVisualID(view);
		IElementType etype = CrossflowElementTypes.getElementType(vid);
		if (etype != null) {
			return etype;
		}
		view = view.eContainer() instanceof View ? (View) view.eContainer() : null;
	}
	return null;
}
 

private IElementType getElementType(View view) {
	// For intermediate views climb up the containment hierarchy to find the one associated with an element type.
	while (view != null) {
		final int vid = ProcessVisualIDRegistry.getVisualID(view);
		final IElementType etype = ProcessElementTypes.getElementType(vid);
		if (etype != null) {
			return etype;
		}
		view = view.eContainer() instanceof View ? (View) view.eContainer() : null;
	}
	return null;
}
 

/**
* @generated
*/
private IElementType getElementType(View view) {
	// For intermediate views climb up the containment hierarchy to find the one associated with an element type.
	while (view != null) {
		int vid = ProcessVisualIDRegistry.getVisualID(view);
		IElementType etype = ProcessElementTypes.getElementType(vid);
		if (etype != null) {
			return etype;
		}
		view = view.eContainer() instanceof View ? (View) view.eContainer() : null;
	}
	return null;
}
 

/**
 * @return
 * @throws Exception
 */
private EObject doPaste()
	throws Exception {

	View sourceView = getConnectorViewPasteOperation().getSourceView();
	View targetView = getConnectorViewPasteOperation().getTargetView();

	if ((sourceView == null) || (targetView == null)) {
		return null;
	}

	EObject sourceViewContainer = sourceView.eContainer();
	EObject targetViewContainer = targetView.eContainer();

	if ((sourceViewContainer == null) || (targetViewContainer == null)) {
		return null;
	}

	if (sourceViewContainer.equals(targetViewContainer) == false) {
		//not in the same container, let's try to see if they are in the
		// same diagram at least
		Diagram sourceViewDiagram = NotationClipboardOperationHelper
			.getContainingDiagram((View) sourceViewContainer);
		Diagram targetViewDiagram = NotationClipboardOperationHelper
			.getContainingDiagram((View) targetViewContainer);
		if ((sourceViewDiagram == null) || (targetViewDiagram == null)
			|| (sourceViewDiagram.equals(targetViewDiagram) == false)) {
			return null;
		}
	}
	
	Edge connectorView = getConnectorViewPasteOperation()
		.getConnectorView();

	if (pasteSemanticElement) {			
		EObject semanticElement = connectorView.getElement();
		if (semanticElement != null) {
			if (semanticElement.eIsProxy()) {
				semanticElement = ClipboardSupportUtil.resolve(semanticElement,
					getParentPasteProcess().getLoadedIDToEObjectMapCopy());
			}
			String loadedId = getLoadedEObjectID(semanticElement);
			if (loadedId != null) {
				//even if we failed to paste the semantic element, we'll
				// proceed to paste the edge view
				doPasteSemanticElement();
				//should have been pasted by now, if not then return
				String newId = getEObjectID(semanticElement);
				if (newId == null) {
					return null;
				}
			}
		}
	}
	EObject pastedElement = null;
	Diagram pasteTargetDiagram = NotationClipboardOperationHelper
		.getContainingDiagram((View) sourceViewContainer);
	if (pasteTargetDiagram != null) {
		//if we reached here then we should paste the connector and set
		// refs to it accordingly
		pastedElement = ClipboardSupportUtil.appendEObjectAt(
			pasteTargetDiagram, getContainmentFeature(), connectorView);
		if (pastedElement != null) {
			ClipboardSupportUtil.appendEObjectAt(sourceView,
				NotationPackage.eINSTANCE.getView_SourceEdges(),
				connectorView);
			ClipboardSupportUtil.appendEObjectAt(targetView,
				NotationPackage.eINSTANCE.getView_TargetEdges(),
				connectorView);
		}
	}

	return pastedElement;
}