/**
* Return a list of the model children that should be displayed. This includes activities (if
* includeActivity is true), fault handlers, compensation handlers and event handlers.
*/
protected List<EObject> getModelChildren(boolean includeActivity) {
ArrayList<EObject> children = new ArrayList<EObject>();
if (includeActivity) {
// Use IContainer here for implicit sequence handling
IContainer container = BPELUtil.adapt(getModel(), IContainer.class);
for (Iterator<EObject> it = container.getChildren(getModel()).iterator(); it.hasNext(); ) {
EObject child = it.next();
if (child instanceof Activity) children.add(child);
}
}
if (showFH) {
FaultHandler faultHandler = this.getFaultHandler();
if (faultHandler != null) children.add(children.size(), faultHandler);
}
if (showCH) {
CompensationHandler compensationHandler = this.getCompensationHandler();
if (compensationHandler != null) children.add(children.size(), compensationHandler);
}
if (showTH) {
TerminationHandler terminationHandler = this.getTerminationHandler();
if (terminationHandler != null) children.add(children.size(), terminationHandler);
}
if (showEH) {
EventHandler eventHandler = this.getEventHandler();
if (eventHandler != null) children.add(children.size(), eventHandler);
}
return children;
}
public EventHandler getEventHandler() {
IEventHandlerHolder holder = BPELUtil.adapt(getActivity(), IEventHandlerHolder.class);
if (holder != null) {
return holder.getEventHandler(getActivity());
}
return null;
}
public FaultHandler getFaultHandler() {
IFaultHandlerHolder holder = BPELUtil.adapt(getProcess(), IFaultHandlerHolder.class);
if (holder != null) {
return holder.getFaultHandler(getProcess());
}
return null;
}
protected IFigure createFigure() {
if (image == null) {
ILabeledElement element = BPELUtil.adapt(getStartNode(), ILabeledElement.class);
image = element.getSmallImage(getStartNode());
Rectangle rect = image.getBounds();
imageWidth = rect.width;
imageHeight = rect.height;
}
this.hasFH = getFaultHandler() != null;
this.hasEH = getEventHandler() != null;
// Cause the handlerIcons don't belong to the
// bounds of the StartNodeFigure (as a result of
// moving them a bit to the right in vertical layout and a bit to to the bottom
// in horizontal layout) hit testing
// doesn't reach the Startnode. So add an invisible
// border
StartNodeFigure snf = new StartNodeFigure();
if (!ModelHelper.isHorizontalLayout(getModel()))
snf.setBorder(new MarginBorder(0, 7 + BORDER_WIDTH, 0, 7 + BORDER_WIDTH));
else snf.setBorder(new MarginBorder(5, 0, 5, 0));
faultImageFigure = new ImageFigure(faultImage);
faultImageFigure.setParent(snf);
eventImageFigure = new ImageFigure(eventImage);
eventImageFigure.setParent(snf);
return snf;
}
public TerminationHandler getTerminationHandler() {
ITerminationHandlerHolder holder =
BPELUtil.adapt(getActivity(), ITerminationHandlerHolder.class);
if (holder != null) {
return holder.getTerminationHandler(getActivity());
}
return null;
}
public CompensationHandler getCompensationHandler() {
ICompensationHandlerHolder holder =
BPELUtil.adapt(getActivity(), ICompensationHandlerHolder.class);
if (holder != null) {
return holder.getCompensationHandler(getActivity());
}
return null;
}
/** Return a string which should be displayed in this node while collapsed. */
@Override
protected String getLabel() {
ILabeledElement element = BPELUtil.adapt(getActivity(), ILabeledElement.class);
if (element != null) {
return element.getLabel(getActivity());
}
return null;
}
/**
* (non-Javadoc)
*
* @see org.eclipse.bpel.ui.IHoverHelper#getHoverFigure(org.eclipse.emf.ecore.EObject)
*/
public IFigure getHoverFigure(EObject modelObject) {
IHoverHelper delegate = BPELUtil.adapt(modelObject, IHoverHelper.class);
if (delegate != null) {
return delegate.getHoverFigure(modelObject);
}
return null;
}
@Override
protected IFigure createFigure() {
// TODO: Shouldn't have to initialize labels in each subclass.
initializeLabels();
if (collapsedImage == null) {
// Create the actual figure for the collapsed edit part
ILabeledElement element = BPELUtil.adapt(getActivity(), ILabeledElement.class);
collapsedImage = element.getSmallImage(getActivity());
}
this.collapsedImageLabel = new Label(collapsedImage);
this.collapsedNameLabel = new Label(getLabel());
// TODO: Shouldn't have to set the decorator in each subclass.
editPartMarkerDecorator =
new BPELEditPartMarkerDecorator(
(EObject) getModel(),
new CollapsableDecorationLayout(/*collapsedImage.getBounds().width*/ 0));
editPartMarkerDecorator.addMarkerMotionListener(getMarkerMotionListener());
this.parentFigure = new Figure();
AlignedFlowLayout layout = new AlignedFlowLayout();
layout.setHorizontal(true);
layout.setHorizontalSpacing(0);
layout.setVerticalSpacing(0);
parentFigure.setLayoutManager(layout);
this.contentFigure = new CollapsableScopeContainerFigure(getModel(), getImage(), getLabel());
contentFigure.addMouseMotionListener(getMouseMotionListener());
contentFigure.setEditPart(this);
contentFigure.setForegroundColor(
BPELUIPlugin.INSTANCE.getColorRegistry().get(IBPELUIConstants.COLOR_BLACK));
parentFigure.add(contentFigure);
// Configure the border and contents based on collapsed state
if (isCollapsed()) {
configureCollapsedFigure(contentFigure);
} else {
configureExpandedFigure(contentFigure);
}
boolean isHorizontal = ModelHelper.isHorizontalLayout(getModel());
this.auxilaryFigure = new AuxiliaryFigure();
layout = new AlignedFlowLayout();
layout.setHorizontal(!isHorizontal);
auxilaryFigure.setLayoutManager(layout);
contentFigure.addFigureListener(auxilaryFigure);
parentFigure.add(auxilaryFigure);
ScopeBorder border = getScopeBorder();
border.setShowFault(getFaultHandler() != null);
border.setShowCompensation(getCompensationHandler() != null);
border.setShowTermination(getTerminationHandler() != null);
border.setShowEvent(getEventHandler() != null);
return editPartMarkerDecorator.createFigure(parentFigure);
}
@Override
protected void basicSetInput(EObject newInput) {
if (newInput instanceof SampleStructuredActivity) {
super.basicSetInput(newInput);
updateVariableTypeSelector();
updateVariableName();
variableNamedElement = BPELUtil.adapt(getActivity().getVariable(), INamedElement.class);
variableNameEditController.setInput(getActivity().getVariable());
}
}
/**
* Make sure the images in the drawers are up to date. Recalculate them and inform the border of
* any changes.
*/
@Override
protected void refreshDrawerImages() {
ScopeBorder border = getScopeBorder();
if (topImage != null) {
topImage.dispose();
topImage = null;
}
if (bottomImage != null) {
bottomImage.dispose();
bottomImage = null;
}
IMarkerHolder holder = BPELUtil.adapt(getActivity(), IMarkerHolder.class);
IMarker[] markers = holder.getMarkers(getActivity());
int topMarkerPriority = Integer.MIN_VALUE;
int bottomMarkerPriority = Integer.MIN_VALUE;
IMarker topMarker = null;
IMarker bottomMarker = null;
for (int i = 0; i < markers.length; i++) {
IMarker marker = markers[i];
String value =
marker.getAttribute(
IModelMarkerConstants.DECORATION_GRAPHICAL_MARKER_ANCHOR_POINT_ATTR,
""); //$NON-NLS-1$
if (value.equals(IBPELUIConstants.MARKER_ANCHORPOINT_DRAWER_TOP)) {
if (marker.getAttribute(IModelMarkerConstants.DECORATION_MARKER_VISIBLE_ATTR, true)) {
int priority =
marker.getAttribute(
IModelMarkerConstants.DECORATION_MARKER_PRIORITY_ATTR, Integer.MIN_VALUE);
if (priority > topMarkerPriority) {
topMarkerPriority = priority;
topImage = BPELUtil.getImage(marker);
topMarker = marker;
}
}
} else if (value.equals(IBPELUIConstants.MARKER_ANCHORPOINT_DRAWER_BOTTOM)) {
if (marker.getAttribute(IModelMarkerConstants.DECORATION_MARKER_VISIBLE_ATTR, true)) {
int priority =
marker.getAttribute(
IModelMarkerConstants.DECORATION_MARKER_PRIORITY_ATTR, Integer.MIN_VALUE);
if (priority > bottomMarkerPriority) {
bottomMarkerPriority = priority;
bottomImage = BPELUtil.getImage(marker);
bottomMarker = marker;
}
}
}
}
border.setTopImage(topImage);
border.setBottomImage(bottomImage);
border.setTopMarker(topMarker);
border.setBottomMarker(bottomMarker);
}
@SuppressWarnings("nls")
@Override
protected void store(IVirtualCopyRuleSide aModel) {
From from = BPELUtil.adapt(aModel.getCopyRuleSide(), From.class);
ServiceRef serviceRef = from.getServiceRef();
if (serviceRef == null) {
serviceRef = BPELFactory.eINSTANCE.createServiceRef();
from.setServiceRef(serviceRef);
}
// TODO: Delegate to the endpoint handler to store the endpoint
// into the ServiceRef.
}
@Override
protected boolean calculateEnabled() {
List selList = getSelectedObjects();
if (selList.size() != 1) return false;
Object o = selList.get(0);
if (o instanceof Scope) {
ITerminationHandlerHolder holder = BPELUtil.adapt(o, ITerminationHandlerHolder.class);
if (holder != null) {
if (holder.getTerminationHandler(o) != null) return true;
}
}
return false;
}
@Override
protected boolean calculateEnabled() {
List<?> objects = getSelectedObjects();
if (objects.size() != 1) {
fSelection = null;
return false;
}
Object sel = objects.get(0);
if (sel instanceof EditPart) {
EditPart part = (EditPart) sel;
sel = part.getModel();
}
if (sel instanceof BPELExtensibleElement) {
fSelection = (BPELExtensibleElement) sel;
}
if (fSelection == null) {
fSelection = null;
return false;
}
IContainer container = BPELUtil.adapt(fSelection, IContainer.class);
if (container == null) {
fSelection = null;
return false;
}
// make sure it can contain something of this type
if (container.canAddObject(fSelection, cachedInstance, null) == false) {
fSelection = null;
return false;
}
return true;
}
/**
* @see
* org.eclipse.bpel.ui.properties.IAssignCategory#isCategoryForModel(org.eclipse.emf.ecore.EObject)
*/
@Override
public boolean isCategoryForModel(EObject aModel) {
From from = BPELUtil.adapt(aModel, From.class);
return from != null && from.getServiceRef() != null;
}
@SuppressWarnings("nls")
@Override
protected void basicSetInput(EObject newInput) {
fCopyRuleSide = BPELUtil.adapt(newInput, IVirtualCopyRuleSide.class);
super.basicSetInput(newInput);
}
