Bug 494019 - [Sequence Diagram] Opening Luna Sequence Diagram into Neon

doesn't work

https://bugs.eclipse.org/bugs/show_bug.cgi?id=494019

Change-Id: I04a0058103f9b651843bacfbed8ab7d5e996f495
Signed-off-by: Mickael ADAM <mickael.adam@ALL4TEC.net>

1 files changed, 674 insertions, 672 deletions

diff --git a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.sequence/custom-src/org/eclipse/papyrus/uml/diagram/sequence/edit/parts/AbstractExecutionSpecificationEditPart.java b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.sequence/custom-src/org/eclipse/papyrus/uml/diagram/sequence/edit/parts/AbstractExecutionSpecificationEditPart.java
index 832da73d922..412eb00cc40 100644
--- a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.sequence/custom-src/org/eclipse/papyrus/uml/diagram/sequence/edit/parts/AbstractExecutionSpecificationEditPart.java
+++ b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.sequence/custom-src/org/eclipse/papyrus/uml/diagram/sequence/edit/parts/AbstractExecutionSpecificationEditPart.java
@@ -1,672 +1,674 @@
-package org.eclipse.papyrus.uml.diagram.sequence.edit.parts;

-

-import java.util.ArrayList;

-import java.util.HashMap;

-import java.util.List;

-

-import org.eclipse.draw2d.ConnectionAnchor;

-import org.eclipse.draw2d.DelegatingLayout;

-import org.eclipse.draw2d.IFigure;

-import org.eclipse.draw2d.Locator;

-import org.eclipse.draw2d.PositionConstants;

-import org.eclipse.draw2d.RelativeLocator;

-import org.eclipse.draw2d.TreeSearch;

-import org.eclipse.draw2d.geometry.Dimension;

-import org.eclipse.draw2d.geometry.Point;

-import org.eclipse.draw2d.geometry.PrecisionPoint;

-import org.eclipse.draw2d.geometry.PrecisionRectangle;

-import org.eclipse.draw2d.geometry.Rectangle;

-import org.eclipse.emf.common.notify.Notification;

-import org.eclipse.emf.ecore.EObject;

-import org.eclipse.emf.transaction.RunnableWithResult;

-import org.eclipse.gef.ConnectionEditPart;

-import org.eclipse.gef.EditPart;

-import org.eclipse.gef.EditPolicy;

-import org.eclipse.gef.Request;

-import org.eclipse.gef.commands.Command;

-import org.eclipse.gef.commands.CompoundCommand;

-import org.eclipse.gef.commands.UnexecutableCommand;

-import org.eclipse.gef.handles.HandleBounds;

-import org.eclipse.gef.requests.ChangeBoundsRequest;

-import org.eclipse.gef.requests.ReconnectRequest;

-import org.eclipse.gmf.runtime.common.core.util.Log;

-import org.eclipse.gmf.runtime.common.core.util.Trace;

-import org.eclipse.gmf.runtime.diagram.ui.editparts.ShapeNodeEditPart;

-import org.eclipse.gmf.runtime.diagram.ui.editpolicies.ResizableShapeEditPolicy;

-import org.eclipse.gmf.runtime.diagram.ui.internal.DiagramUIDebugOptions;

-import org.eclipse.gmf.runtime.diagram.ui.internal.DiagramUIPlugin;

-import org.eclipse.gmf.runtime.diagram.ui.internal.DiagramUIStatusCodes;

-import org.eclipse.gmf.runtime.diagram.ui.requests.CreateConnectionViewRequest;

-import org.eclipse.gmf.runtime.diagram.ui.requests.CreateConnectionViewRequest.ConnectionViewDescriptor;

-import org.eclipse.gmf.runtime.diagram.ui.requests.CreateUnspecifiedTypeConnectionRequest;

-import org.eclipse.gmf.runtime.diagram.ui.requests.CreateUnspecifiedTypeRequest;

-import org.eclipse.gmf.runtime.draw2d.ui.mapmode.IMapMode;

-import org.eclipse.gmf.runtime.draw2d.ui.mapmode.MapModeUtil;

-import org.eclipse.gmf.runtime.emf.type.core.IHintedType;

-import org.eclipse.gmf.runtime.gef.ui.figures.NodeFigure;

-import org.eclipse.gmf.runtime.notation.Anchor;

-import org.eclipse.gmf.runtime.notation.Diagram;

-import org.eclipse.gmf.runtime.notation.Edge;

-import org.eclipse.gmf.runtime.notation.FillStyle;

-import org.eclipse.gmf.runtime.notation.IdentityAnchor;

-import org.eclipse.gmf.runtime.notation.NotationPackage;

-import org.eclipse.gmf.runtime.notation.View;

-import org.eclipse.gmf.runtime.notation.datatype.GradientData;

-import org.eclipse.papyrus.infra.gmfdiag.common.figure.node.IPapyrusNodeFigure;

-import org.eclipse.papyrus.infra.gmfdiag.common.figure.node.LinkLFSVGNodePlateFigure;

-import org.eclipse.papyrus.uml.diagram.common.editparts.RoundedCompartmentEditPart;

-import org.eclipse.papyrus.uml.diagram.common.figure.node.NodeNamedElementFigure;

-import org.eclipse.papyrus.uml.diagram.sequence.edit.helpers.AnchorHelper;

-import org.eclipse.papyrus.uml.diagram.sequence.edit.policies.AppliedStereotypeCommentCreationEditPolicyEx;

-import org.eclipse.papyrus.uml.diagram.sequence.edit.policies.LifelineXYLayoutEditPolicy;

-import org.eclipse.papyrus.uml.diagram.sequence.providers.UMLElementTypes;

-import org.eclipse.papyrus.uml.diagram.sequence.util.HighlightUtil;

-import org.eclipse.papyrus.uml.diagram.sequence.util.LifelineEditPartUtil;

-import org.eclipse.papyrus.uml.diagram.sequence.util.SequenceUtil;

-import org.eclipse.papyrus.uml.diagram.stereotype.edition.editpolicies.AppliedStereotypeCommentEditPolicy;

-import org.eclipse.swt.graphics.Color;

-import org.eclipse.uml2.uml.ExecutionSpecification;

-import org.eclipse.uml2.uml.UMLPackage;

-

-/**

- * Add implementing IPapyrusEditPart to displaying Stereotypes.

- *

- * @author Jin Liu (jin.liu@soyatec.com)

- */

-public abstract class AbstractExecutionSpecificationEditPart extends RoundedCompartmentEditPart {

-

-	public static final String EXECUTION_FIX_ANCHOR_POSITION = "Execution Fix Anchor Position";

-

-	private List<ExecutionSpecificationEndEditPart> executionSpecificationEndParts;

-

-	public AbstractExecutionSpecificationEditPart(View view) {

-		super(view);

-	}

-

-	@Override

-	public List getChildren() {

-		if (executionSpecificationEndParts == null) {

-			initExecutionSpecificationEndEditPart();

-		}

-		return super.getChildren();

-	}

-

-	protected void initExecutionSpecificationEndEditPart() {

-		EObject element = this.resolveSemanticElement();

-		if (!(element instanceof ExecutionSpecification)) {

-			return;

-		}

-		executionSpecificationEndParts = new ArrayList<ExecutionSpecificationEndEditPart>();

-		ExecutionSpecification execution = (ExecutionSpecification) element;

-		final ExecutionSpecificationEndEditPart startPart = new ExecutionSpecificationEndEditPart(execution.getStart(), this, new RelativeLocator(getFigure(), PositionConstants.NORTH));

-		executionSpecificationEndParts.add(startPart);

-		final ExecutionSpecificationEndEditPart finishPart = new ExecutionSpecificationEndEditPart(execution.getFinish(), this, new RelativeLocator(getFigure(), PositionConstants.SOUTH));

-		executionSpecificationEndParts.add(finishPart);

-		Diagram diagram = ((View) this.getModel()).getDiagram();

-		startPart.rebuildLinks(diagram);

-		finishPart.rebuildLinks(diagram);

-		addChild(startPart, -1);

-		addChild(finishPart, -1);

-	}

-

-	static class FillParentLocator implements Locator {

-

-		@Override

-		public void relocate(IFigure target) {

-			target.setBounds(target.getParent().getBounds());

-		}

-	}

-

-	@Override

-	protected void createDefaultEditPolicies() {

-		super.createDefaultEditPolicies();

-		installEditPolicy(EditPolicy.PRIMARY_DRAG_ROLE, new ResizableShapeEditPolicy() {

-

-			@Override

-			protected Command getResizeCommand(ChangeBoundsRequest request) {

-				CompoundCommand command = new CompoundCommand();

-				command.add(super.getResizeCommand(request));

-				EditPart host = getHost();

-				LifelineEditPart lifelinePart = SequenceUtil.getParentLifelinePart(host);

-				// Calculate children levels

-				List<ShapeNodeEditPart> movedChildrenParts = LifelineXYLayoutEditPolicy.getAffixedExecutionSpecificationEditParts((ShapeNodeEditPart) host);

-				List<ShapeNodeEditPart> testChildrenParts = new ArrayList<ShapeNodeEditPart>(movedChildrenParts);

-				HashMap<ShapeNodeEditPart, Integer> childrenLevels = new HashMap<ShapeNodeEditPart, Integer>();

-				Integer currentLevel = 0;

-				while (!testChildrenParts.isEmpty()) {

-					currentLevel++;

-					List<ShapeNodeEditPart> testChildrenPartsNew = new ArrayList<ShapeNodeEditPart>(testChildrenParts);

-					HashMap<ShapeNodeEditPart, Integer> childrenLevelsNew = new HashMap<ShapeNodeEditPart, Integer>(childrenLevels);

-					for (ShapeNodeEditPart child : testChildrenParts) {

-						IFigure figure = child.getFigure();

-						Rectangle childRect = figure.getBounds().getCopy();

-						if (figure instanceof HandleBounds) {

-							childRect = ((HandleBounds) figure).getBounds().getCopy();

-						}

-						movedChildrenParts.remove(child);

-						ShapeNodeEditPart parentTest = LifelineXYLayoutEditPolicy.getParent(lifelinePart, childRect, movedChildrenParts);

-						movedChildrenParts.add(child);

-						if (childrenLevels.containsKey(parentTest) || parentTest == null) {

-							testChildrenPartsNew.remove(child);

-							childrenLevelsNew.put(child, currentLevel);

-						}

-					}

-					childrenLevels = childrenLevelsNew;

-					testChildrenParts = testChildrenPartsNew;

-				}

-				// Fetch basic coords

-				Rectangle rectRequest = getInitialFeedbackBounds().getCopy();

-				getHostFigure().translateToAbsolute(rectRequest);

-				rectRequest.translate(0, request.getMoveDelta().y);

-				rectRequest.resize(0, request.getSizeDelta().height);

-				for (ShapeNodeEditPart child : movedChildrenParts) {

-					IFigure figure = child.getFigure();

-					Rectangle originalRect = figure.getBounds().getCopy();

-					if (figure instanceof HandleBounds) {

-						originalRect = ((HandleBounds) figure).getBounds().getCopy();

-					}

-					Integer level = childrenLevels.get(child);

-					Rectangle r = rectRequest.getCopy();

-					r.translate(0, level * LifelineXYLayoutEditPolicy.SPACING_HEIGHT);

-					r.resize(0, -2 * level * LifelineXYLayoutEditPolicy.SPACING_HEIGHT);

-					Rectangle translatedRect = originalRect.getCopy();

-					figure.translateToAbsolute(translatedRect);

-					if (translatedRect.y < r.y || translatedRect.bottom() > r.bottom()) {

-						int moveAmount = 0;

-						int resizeAmount = 0;

-						if (translatedRect.y < r.y) {

-							moveAmount = r.y - translatedRect.y;

-							resizeAmount = moveAmount;

-						} else { // translatedRect.bottom() > r.bottom()

-							resizeAmount = translatedRect.bottom() - r.bottom();

-						}

-						if (translatedRect.height() - resizeAmount < figure.getMinimumSize().height()) {

-							return UnexecutableCommand.INSTANCE;

-						}

-						// Resize child ES

-						ChangeBoundsRequest esRequest = new ChangeBoundsRequest(org.eclipse.gef.RequestConstants.REQ_MOVE);

-						esRequest.setEditParts(child);

-						esRequest.setResizeDirection(PositionConstants.SOUTH);

-						esRequest.setMoveDelta(new Point(0, moveAmount));

-						esRequest.setSizeDelta(new Dimension(0, -resizeAmount));

-						Command moveESCommand = LifelineXYLayoutEditPolicy.getResizeOrMoveChildrenCommand((LifelineEditPart) lifelinePart, esRequest, false, false, true);

-						if (moveESCommand != null && !moveESCommand.canExecute()) {

-							// forbid creation of the message if the es can't be moved correctly

-							return UnexecutableCommand.INSTANCE;

-						} else if (moveESCommand != null) {

-							command.add(moveESCommand);

-						}

-					}

-				}

-				return command.unwrap();

-			}

-

-			@Override

-			protected void showChangeBoundsFeedback(ChangeBoundsRequest request) {

-				request.getMoveDelta().x = 0; // reset offset

-				IFigure feedback = getDragSourceFeedbackFigure();

-				PrecisionRectangle rect = new PrecisionRectangle(getInitialFeedbackBounds().getCopy());

-				getHostFigure().translateToAbsolute(rect);

-				IFigure f = getHostFigure();

-				Dimension min = f.getMinimumSize().getCopy();

-				Dimension max = f.getMaximumSize().getCopy();

-				IMapMode mmode = MapModeUtil.getMapMode(f);

-				min.height = mmode.LPtoDP(min.height);

-				min.width = mmode.LPtoDP(min.width);

-				max.height = mmode.LPtoDP(max.height);

-				max.width = mmode.LPtoDP(max.width);

-				Rectangle originalBounds = rect.getCopy();

-				rect.translate(request.getMoveDelta());

-				rect.resize(request.getSizeDelta());

-				if (min.width > rect.width) {

-					rect.width = min.width;

-				} else if (max.width < rect.width) {

-					rect.width = max.width;

-				}

-				if (min.height > rect.height) {

-					rect.height = min.height;

-				} else if (max.height < rect.height) {

-					rect.height = max.height;

-				}

-				if (rect.height == min.height && request.getSizeDelta().height < 0 && request.getMoveDelta().y > 0) { // shrink at north

-					Point loc = rect.getLocation();

-					loc.y = originalBounds.getBottom().y - min.height;

-					rect.setLocation(loc);

-					request.getSizeDelta().height = min.height - originalBounds.height;

-					request.getMoveDelta().y = loc.y - originalBounds.y;

-				}

-				if (request.getSizeDelta().height == 0) { // moving

-					EditPart parentBar = moveExecutionSpecificationFeedback(request, AbstractExecutionSpecificationEditPart.this, rect);

-					if (parentBar == null) {

-						parentBar = getParent();

-					}

-					// Highlight the parentBar when perform moving.

-					HighlightUtil.unhighlight();

-					HighlightUtil.highlight(parentBar);

-				}

-				feedback.translateToRelative(rect);

-				feedback.setBounds(rect);

-			}

-

-			@Override

-			protected void eraseChangeBoundsFeedback(ChangeBoundsRequest request) {

-				super.eraseChangeBoundsFeedback(request);

-				HighlightUtil.unhighlight();

-			}

-		});

-		// install a editpolicy to display stereotypes

-		installEditPolicy(AppliedStereotypeCommentEditPolicy.APPLIED_STEREOTYPE_COMMENT, new AppliedStereotypeCommentCreationEditPolicyEx());

-	}

-

-	@Override

-	protected void setLineWidth(int width) {

-		if (getPrimaryShape() instanceof NodeFigure) {

-			((NodeFigure) getPrimaryShape()).setLineWidth(width);

-		}

-	}

-

-	/**

-	 * Override to set the transparency to the correct figure

-	 */

-	@Override

-	protected void setTransparency(int transp) {

-		getPrimaryShape().setTransparency(transp);

-	}

-

-	/**

-	 * sets the back ground color of this edit part

-	 *

-	 * @param color

-	 *            the new value of the back ground color

-	 */

-	@Override

-	protected void setBackgroundColor(Color color) {

-		getPrimaryShape().setBackgroundColor(color);

-		getPrimaryShape().setIsUsingGradient(false);

-		getPrimaryShape().setGradientData(-1, -1, 0);

-	}

-

-	/**

-	 * Override to set the gradient data to the correct figure

-	 */

-	@Override

-	protected void setGradient(GradientData gradient) {

-		IPapyrusNodeFigure fig = getPrimaryShape();

-		FillStyle style = (FillStyle) getPrimaryView().getStyle(NotationPackage.Literals.FILL_STYLE);

-		if (gradient != null) {

-			fig.setIsUsingGradient(true);

-			fig.setGradientData(style.getFillColor(), gradient.getGradientColor1(), gradient.getGradientStyle());

-		} else {

-			fig.setIsUsingGradient(false);

-		}

-	}

-

-	@Override

-	public boolean supportsGradient() {

-		return true;

-	}

-

-	@Override

-	protected void handleNotificationEvent(Notification event) {

-		super.handleNotificationEvent(event);

-		Object feature = event.getFeature();

-		if ((getModel() != null) && (getModel() == event.getNotifier())) {

-			if (NotationPackage.eINSTANCE.getLineStyle_LineWidth().equals(feature)) {

-				refreshLineWidth();

-			} else if (NotationPackage.eINSTANCE.getLineTypeStyle_LineType().equals(feature)) {

-				refreshLineType();

-			}

-		} else if (NotationPackage.eINSTANCE.getLocation_X().equals(feature) || NotationPackage.eINSTANCE.getLocation_Y().equals(feature) || NotationPackage.eINSTANCE.getSize_Height().equals(feature)

-				|| NotationPackage.eINSTANCE.getSize_Width().equals(feature)) {

-			getParent().refresh();

-		} else if (UMLPackage.eINSTANCE.getExecutionSpecification_Finish().equals(feature) || UMLPackage.eINSTANCE.getExecutionSpecification_Start().equals(feature)) {

-			if (executionSpecificationEndParts != null) {

-				for (ExecutionSpecificationEndEditPart child : executionSpecificationEndParts) {

-					removeChild(child);

-					child.removeFromResource();

-				}

-				executionSpecificationEndParts = null;

-			}

-			refreshChildren();

-		}

-		refreshShadow();

-	}

-

-	public class ExecutionSpecificationRectangleFigure extends NodeNamedElementFigure { // RectangleFigure {

-

-		public ExecutionSpecificationRectangleFigure() {

-			this.setPreferredSize(new Dimension(getMapMode().DPtoLP(16), getMapMode().DPtoLP(60)));

-			this.setMinimumSize(new Dimension(getMapMode().DPtoLP(16), getMapMode().DPtoLP(20)));

-		}

-

-		@Override

-		public IFigure findMouseEventTargetAt(int x, int y) {

-			// check children first instead of self

-			IFigure f = findMouseEventTargetInDescendantsAt(x, y);

-			if (f != null) {

-				return f;

-			}

-			if (!containsPoint(x, y)) {

-				return null;

-			}

-			if (isMouseEventTarget()) {

-				return this;

-			}

-			return null;

-		}

-

-		@Override

-		public IFigure findFigureAt(int x, int y, TreeSearch search) {

-			if (search.prune(this)) {

-				return null;

-			}

-			IFigure child = findDescendantAtExcluding(x, y, search);

-			if (child != null) {

-				return child;

-			}

-			if (!containsPoint(x, y)) {

-				return null;

-			}

-			if (search.accept(this)) {

-				return this;

-			}

-			return null;

-		}

-	}

-

-	@Override

-	public abstract ExecutionSpecificationRectangleFigure getPrimaryShape();

-

-	// see bug https://bugs.eclipse.org/bugs/show_bug.cgi?id=385604

-	protected ShapeNodeEditPart moveExecutionSpecificationFeedback(ChangeBoundsRequest request, AbstractExecutionSpecificationEditPart movedPart, PrecisionRectangle rect) {

-		CustomLifelineEditPart lifelineEP = (CustomLifelineEditPart) movedPart.getParent();

-		Rectangle copy = rect.getCopy();

-		lifelineEP.getPrimaryShape().translateToRelative(copy);

-		List<ShapeNodeEditPart> executionSpecificationList = LifelineEditPartUtil.getChildShapeNodeEditPart(lifelineEP);

-		List<ShapeNodeEditPart> movedChildrenParts = LifelineXYLayoutEditPolicy.getAffixedExecutionSpecificationEditParts(AbstractExecutionSpecificationEditPart.this);

-		executionSpecificationList.remove(movedPart); // ignore current action and its children

-		executionSpecificationList.removeAll(movedChildrenParts);

-		ShapeNodeEditPart parentBar = LifelineXYLayoutEditPolicy.getParent(lifelineEP, copy, executionSpecificationList);

-		Rectangle dotLineBounds = lifelineEP.getPrimaryShape().getFigureLifelineDotLineFigure().getBounds();

-		int dotLineBarLocationX = dotLineBounds.x + dotLineBounds.width / 2 - LifelineXYLayoutEditPolicy.EXECUTION_INIT_WIDTH / 2;

-		if (parentBar == null) {

-			if (dotLineBarLocationX < copy.x) { // there is no parent bar, move to the center dotline position

-				int dx = dotLineBarLocationX - copy.x;

-				request.getMoveDelta().x += dx;

-				rect.x += dx;

-			}

-		} else {

-			while (!executionSpecificationList.isEmpty()) {

-				Rectangle parentBounds = parentBar.getFigure().getBounds();

-				int width = parentBounds.width > 0 ? parentBounds.width : LifelineXYLayoutEditPolicy.EXECUTION_INIT_WIDTH;

-				int x = parentBounds.x + width / 2 + 1; // affixed to the parent bar

-				int dx = x - copy.x;

-				rect.x += dx;

-				request.getMoveDelta().x += dx;

-				copy.x = x;

-				// check again to see if the new bar location overlaps with existing bars

-				ShapeNodeEditPart part = LifelineXYLayoutEditPolicy.getParent(lifelineEP, copy, executionSpecificationList);

-				if (part == parentBar) {

-					break;

-				} else {

-					// if overlaps, go on moving the bar to next x position

-					parentBar = part;

-				}

-			}

-		}

-		return parentBar;

-	}

-

-	/**

-	 * Override for add elements on ExecutionSpecification

-	 */

-	@Override

-	public Command getCommand(Request request) {

-		if (request instanceof CreateUnspecifiedTypeRequest) {

-			return getParent().getCommand(request);

-		}

-		return super.getCommand(request);

-	}

-

-	/**

-	 * @generated NOT Override for redirecting creation request to the lifeline

-	 */

-	@Override

-	public void showSourceFeedback(Request request) {

-		if (request instanceof CreateUnspecifiedTypeRequest) {

-			getParent().showSourceFeedback(request);

-		}

-		super.showSourceFeedback(request);

-	}

-

-	/**

-	 * @generated NOT Override for redirecting creation request to the lifeline

-	 */

-	@Override

-	public void eraseSourceFeedback(Request request) {

-		if (request instanceof CreateUnspecifiedTypeRequest) {

-			getParent().eraseSourceFeedback(request);

-		}

-		super.eraseSourceFeedback(request);

-	}

-

-	@Override

-	public void showTargetFeedback(Request request) {

-		if (request instanceof CreateUnspecifiedTypeRequest) {

-			getParent().showTargetFeedback(request);

-		}

-		super.showTargetFeedback(request);

-	}

-

-	@Override

-	public void eraseTargetFeedback(Request request) {

-		if (request instanceof CreateUnspecifiedTypeRequest) {

-			getParent().eraseTargetFeedback(request);

-		}

-		super.eraseTargetFeedback(request);

-	}

-

-	/**

-	 * Add connection on top off the figure during the feedback.

-	 */

-	@Override

-	public ConnectionAnchor getTargetConnectionAnchor(Request request) {

-		Object fixPos = request.getExtendedData().get(EXECUTION_FIX_ANCHOR_POSITION);

-		if (fixPos != null && (fixPos.equals(PositionConstants.TOP) || fixPos.equals(PositionConstants.BOTTOM))) {

-			return new AnchorHelper.FixedAnchorEx(getFigure(), (Integer) fixPos);

-		}

-		if (request instanceof CreateUnspecifiedTypeConnectionRequest) {

-			CreateUnspecifiedTypeConnectionRequest createRequest = (CreateUnspecifiedTypeConnectionRequest) request;

-			List<?> relationshipTypes = createRequest.getElementTypes();

-			for (Object obj : relationshipTypes) {

-				if (UMLElementTypes.Message_SynchEdge.equals(obj)) {

-					// Sync Message

-					if (!createRequest.getTargetEditPart().equals(createRequest.getSourceEditPart())) {

-						return new AnchorHelper.FixedAnchorEx(getFigure(), PositionConstants.TOP);

-					}

-					// otherwise, this is a recursive call, let destination free

-				}

-			}

-		} else if (request instanceof ReconnectRequest) {

-			ReconnectRequest reconnectRequest = (ReconnectRequest) request;

-			ConnectionEditPart connectionEditPart = reconnectRequest.getConnectionEditPart();

-			if (connectionEditPart instanceof MessageEditPart) {

-				// Sync Message

-				return new AnchorHelper.FixedAnchorEx(getFigure(), PositionConstants.TOP);

-			}

-		}

-		// Fixed bug about computing target anchor when creating message sync.

-		else if (request instanceof CreateConnectionViewRequest) {

-			CreateConnectionViewRequest createRequest = (CreateConnectionViewRequest) request;

-			ConnectionViewDescriptor viewDesc = ((CreateConnectionViewRequest) request).getConnectionViewDescriptor();

-			if (((IHintedType) UMLElementTypes.Message_SynchEdge).getSemanticHint().equals(viewDesc.getSemanticHint())) {

-				// Sync Message

-				if (!createRequest.getTargetEditPart().equals(createRequest.getSourceEditPart())) {

-					return new AnchorHelper.FixedAnchorEx(getFigure(), PositionConstants.TOP);

-				}

-			}

-		}

-		return super.getTargetConnectionAnchor(request);

-	}

-

-	/**

-	 * @see org.eclipse.gmf.runtime.diagram.ui.editparts.ShapeNodeEditPart#getTargetConnectionAnchor(org.eclipse.gef.ConnectionEditPart)

-	 *

-	 * @param connEditPart

-	 *            The connection edit part.

-	 * @return The anchor.

-	 */

-	@Override

-	public ConnectionAnchor getTargetConnectionAnchor(ConnectionEditPart connEditPart) {

-		if (connEditPart instanceof MessageEditPart) {

-			// Sync Message

-			return new AnchorHelper.FixedAnchorEx(getFigure(), PositionConstants.TOP);

-		}

-		final org.eclipse.gmf.runtime.diagram.ui.editparts.ConnectionEditPart connection = (org.eclipse.gmf.runtime.diagram.ui.editparts.ConnectionEditPart) connEditPart;

-		String t = null;

-		try {

-			t = (String) getEditingDomain().runExclusive(new RunnableWithResult.Impl() {

-

-				@Override

-				public void run() {

-					Anchor a = ((Edge) connection.getModel()).getTargetAnchor();

-					if (a instanceof IdentityAnchor) {

-						setResult(((IdentityAnchor) a).getId());

-					} else {

-						setResult(""); //$NON-NLS-1$

-					}

-				}

-			});

-		} catch (InterruptedException e) {

-			Trace.catching(DiagramUIPlugin.getInstance(), DiagramUIDebugOptions.EXCEPTIONS_CATCHING, getClass(), "getTargetConnectionAnchor", e); //$NON-NLS-1$

-			Log.error(DiagramUIPlugin.getInstance(), DiagramUIStatusCodes.IGNORED_EXCEPTION_WARNING, "getTargetConnectionAnchor", e); //$NON-NLS-1$

-		}

-		if (t != null && !"".equals(t)) {

-			int position = AnchorHelper.FixedAnchorEx.parsePosition(t);

-			if (position != -1) {

-				return new AnchorHelper.FixedAnchorEx(getFigure(), position);

-			}

-		}

-		return super.getTargetConnectionAnchor(connEditPart);

-	}

-

-	/**

-	 * @see org.eclipse.gmf.runtime.diagram.ui.editparts.ShapeNodeEditPart#getSourceConnectionAnchor(org.eclipse.gef.Request)

-	 *

-	 * @param request

-	 *            The request

-	 * @return The anchor

-	 */

-	@Override

-	public ConnectionAnchor getSourceConnectionAnchor(Request request) {

-		Object fixPos = request.getExtendedData().get(EXECUTION_FIX_ANCHOR_POSITION);

-		if (fixPos != null && (fixPos.equals(PositionConstants.TOP) || fixPos.equals(PositionConstants.BOTTOM))) {

-			return new AnchorHelper.FixedAnchorEx(getFigure(), (Integer) fixPos);

-		}

-		if (request instanceof CreateUnspecifiedTypeConnectionRequest) {

-			CreateUnspecifiedTypeConnectionRequest createRequest = (CreateUnspecifiedTypeConnectionRequest) request;

-			List<?> relationshipTypes = createRequest.getElementTypes();

-			for (Object obj : relationshipTypes) {

-				if (UMLElementTypes.Message_ReplyEdge.equals(obj)) {

-					// Reply Message

-					return new AnchorHelper.FixedAnchorEx(getFigure(), PositionConstants.BOTTOM);

-				}

-			}

-		} else if (request instanceof ReconnectRequest) {

-			ReconnectRequest reconnectRequest = (ReconnectRequest) request;

-			ConnectionEditPart connectionEditPart = reconnectRequest.getConnectionEditPart();

-			if (connectionEditPart instanceof Message3EditPart) {

-				// Reply Message

-				return new AnchorHelper.FixedAnchorEx(getFigure(), PositionConstants.BOTTOM);

-			}

-		}

-		return super.getSourceConnectionAnchor(request);

-	}

-

-	/**

-	 * @see org.eclipse.gmf.runtime.diagram.ui.editparts.ShapeNodeEditPart#getSourceConnectionAnchor(org.eclipse.gef.ConnectionEditPart)

-	 *

-	 * @param connEditPart

-	 *            The connection edit part.

-	 * @return The anchor.

-	 */

-	@Override

-	public ConnectionAnchor getSourceConnectionAnchor(ConnectionEditPart connEditPart) {

-		if (connEditPart instanceof Message3EditPart) {

-			// Reply Message

-			return new AnchorHelper.FixedAnchorEx(getFigure(), PositionConstants.BOTTOM);

-		}

-		final org.eclipse.gmf.runtime.diagram.ui.editparts.ConnectionEditPart connection = (org.eclipse.gmf.runtime.diagram.ui.editparts.ConnectionEditPart) connEditPart;

-		String t = null;

-		try {

-			t = (String) getEditingDomain().runExclusive(new RunnableWithResult.Impl() {

-

-				@Override

-				public void run() {

-					Anchor a = ((Edge) connection.getModel()).getSourceAnchor();

-					if (a instanceof IdentityAnchor) {

-						setResult(((IdentityAnchor) a).getId());

-					} else {

-						setResult(""); //$NON-NLS-1$

-					}

-				}

-			});

-		} catch (InterruptedException e) {

-			Trace.catching(DiagramUIPlugin.getInstance(), DiagramUIDebugOptions.EXCEPTIONS_CATCHING, getClass(), "getSourceConnectionAnchor", e); //$NON-NLS-1$

-			Log.error(DiagramUIPlugin.getInstance(), DiagramUIStatusCodes.IGNORED_EXCEPTION_WARNING, "getSourceConnectionAnchor", e); //$NON-NLS-1$

-		}

-		if (t != null && !"".equals(t)) {

-			int position = AnchorHelper.FixedAnchorEx.parsePosition(t);

-			if (position != -1) {

-				return new AnchorHelper.FixedAnchorEx(getFigure(), position);

-			}

-		}

-		return super.getSourceConnectionAnchor(connEditPart);

-	}

-

-	@Override

-	protected void refreshVisuals() {

-		super.refreshVisuals();

-		refreshTransparency();

-		refreshShadow();

-	}

-

-	@Override

-	protected NodeFigure createMainFigureWithSVG() {

-		NodeFigure figure = createSVGNodePlate();

-		figure.setLayoutManager(new DelegatingLayout());

-		shape = createNodeShape();

-		figure.add(shape, new FillParentLocator());

-		setupContentPane(shape);

-		return figure;

-	}

-

-	@Override

-	protected NodeFigure createSVGNodePlate() {

-		LinkLFSVGNodePlateFigure svgNodePlateFigure = new LinkLFSVGNodePlateFigure(this, -1, -1) {

-			/**

-			 * @see org.eclipse.gmf.runtime.gef.ui.figures.NodeFigure#isDefaultAnchorArea(org.eclipse.draw2d.geometry.PrecisionPoint)

-			 */

-			@Override

-			protected boolean isDefaultAnchorArea(PrecisionPoint p) {

-				return false;

-			}

-

-			@Override

-			public ConnectionAnchor getConnectionAnchor(String terminal) {

-				// Use FixedAnchorEx for MessageSync, this will be invoked by mapConnectionAnchor(termial) operation.

-				if (terminal != null && terminal.indexOf("{") != -1 && terminal.indexOf("}") != -1) {

-					int position = AnchorHelper.FixedAnchorEx.parsePosition(terminal);

-					if (PositionConstants.TOP == position || PositionConstants.BOTTOM == position) {

-						return new AnchorHelper.FixedAnchorEx(this, position);

-					}

-				}

-				return super.getConnectionAnchor(terminal);

-			}

-		};

-		svgNodePlateFigure.setMinimumSize(new Dimension(getMapMode().DPtoLP(16), getMapMode().DPtoLP(20))); // min height 20

-		svgNodePlate = svgNodePlateFigure.withLinkLFEnabled();

-		svgNodePlate.setDefaultNodePlate(createNodePlate());

-		return svgNodePlate;

-	}

-}

+package org.eclipse.papyrus.uml.diagram.sequence.edit.parts;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+
+import org.eclipse.draw2d.ConnectionAnchor;
+import org.eclipse.draw2d.IFigure;
+import org.eclipse.draw2d.Locator;
+import org.eclipse.draw2d.PositionConstants;
+import org.eclipse.draw2d.RelativeLocator;
+import org.eclipse.draw2d.StackLayout;
+import org.eclipse.draw2d.TreeSearch;
+import org.eclipse.draw2d.geometry.Dimension;
+import org.eclipse.draw2d.geometry.Point;
+import org.eclipse.draw2d.geometry.PrecisionPoint;
+import org.eclipse.draw2d.geometry.PrecisionRectangle;
+import org.eclipse.draw2d.geometry.Rectangle;
+import org.eclipse.emf.common.notify.Notification;
+import org.eclipse.emf.ecore.EObject;
+import org.eclipse.emf.transaction.RunnableWithResult;
+import org.eclipse.gef.ConnectionEditPart;
+import org.eclipse.gef.EditPart;
+import org.eclipse.gef.EditPolicy;
+import org.eclipse.gef.Request;
+import org.eclipse.gef.commands.Command;
+import org.eclipse.gef.commands.CompoundCommand;
+import org.eclipse.gef.commands.UnexecutableCommand;
+import org.eclipse.gef.handles.HandleBounds;
+import org.eclipse.gef.requests.ChangeBoundsRequest;
+import org.eclipse.gef.requests.ReconnectRequest;
+import org.eclipse.gmf.runtime.common.core.util.Log;
+import org.eclipse.gmf.runtime.common.core.util.Trace;
+import org.eclipse.gmf.runtime.diagram.ui.editparts.ShapeNodeEditPart;
+import org.eclipse.gmf.runtime.diagram.ui.editpolicies.ResizableShapeEditPolicy;
+import org.eclipse.gmf.runtime.diagram.ui.internal.DiagramUIDebugOptions;
+import org.eclipse.gmf.runtime.diagram.ui.internal.DiagramUIPlugin;
+import org.eclipse.gmf.runtime.diagram.ui.internal.DiagramUIStatusCodes;
+import org.eclipse.gmf.runtime.diagram.ui.requests.CreateConnectionViewRequest;
+import org.eclipse.gmf.runtime.diagram.ui.requests.CreateConnectionViewRequest.ConnectionViewDescriptor;
+import org.eclipse.gmf.runtime.diagram.ui.requests.CreateUnspecifiedTypeConnectionRequest;
+import org.eclipse.gmf.runtime.diagram.ui.requests.CreateUnspecifiedTypeRequest;
+import org.eclipse.gmf.runtime.draw2d.ui.mapmode.IMapMode;
+import org.eclipse.gmf.runtime.draw2d.ui.mapmode.MapModeUtil;
+import org.eclipse.gmf.runtime.emf.type.core.IHintedType;
+import org.eclipse.gmf.runtime.gef.ui.figures.NodeFigure;
+import org.eclipse.gmf.runtime.notation.Anchor;
+import org.eclipse.gmf.runtime.notation.Diagram;
+import org.eclipse.gmf.runtime.notation.Edge;
+import org.eclipse.gmf.runtime.notation.FillStyle;
+import org.eclipse.gmf.runtime.notation.IdentityAnchor;
+import org.eclipse.gmf.runtime.notation.NotationPackage;
+import org.eclipse.gmf.runtime.notation.View;
+import org.eclipse.gmf.runtime.notation.datatype.GradientData;
+import org.eclipse.papyrus.infra.gmfdiag.common.figure.node.IPapyrusNodeFigure;
+import org.eclipse.papyrus.infra.gmfdiag.common.figure.node.LinkLFSVGNodePlateFigure;
+import org.eclipse.papyrus.uml.diagram.common.editparts.RoundedCompartmentEditPart;
+import org.eclipse.papyrus.uml.diagram.common.figure.node.NodeNamedElementFigure;
+import org.eclipse.papyrus.uml.diagram.sequence.edit.helpers.AnchorHelper;
+import org.eclipse.papyrus.uml.diagram.sequence.edit.policies.AppliedStereotypeCommentCreationEditPolicyEx;
+import org.eclipse.papyrus.uml.diagram.sequence.edit.policies.LifelineXYLayoutEditPolicy;
+import org.eclipse.papyrus.uml.diagram.sequence.providers.UMLElementTypes;
+import org.eclipse.papyrus.uml.diagram.sequence.util.HighlightUtil;
+import org.eclipse.papyrus.uml.diagram.sequence.util.LifelineEditPartUtil;
+import org.eclipse.papyrus.uml.diagram.sequence.util.SequenceUtil;
+import org.eclipse.papyrus.uml.diagram.stereotype.edition.editpolicies.AppliedStereotypeCommentEditPolicy;
+import org.eclipse.swt.graphics.Color;
+import org.eclipse.uml2.uml.ExecutionSpecification;
+import org.eclipse.uml2.uml.UMLPackage;
+
+/**
+ * Add implementing IPapyrusEditPart to displaying Stereotypes.
+ *
+ * @author Jin Liu (jin.liu@soyatec.com)
+ */
+public abstract class AbstractExecutionSpecificationEditPart extends RoundedCompartmentEditPart {
+
+	public static final String EXECUTION_FIX_ANCHOR_POSITION = "Execution Fix Anchor Position";
+
+	private List<ExecutionSpecificationEndEditPart> executionSpecificationEndParts;
+
+	public AbstractExecutionSpecificationEditPart(View view) {
+		super(view);
+	}
+
+	@Override
+	public List getChildren() {
+		if (executionSpecificationEndParts == null) {
+			initExecutionSpecificationEndEditPart();
+		}
+		return super.getChildren();
+	}
+
+	protected void initExecutionSpecificationEndEditPart() {
+		EObject element = this.resolveSemanticElement();
+		if (!(element instanceof ExecutionSpecification)) {
+			return;
+		}
+		executionSpecificationEndParts = new ArrayList<ExecutionSpecificationEndEditPart>();
+		ExecutionSpecification execution = (ExecutionSpecification) element;
+		final ExecutionSpecificationEndEditPart startPart = new ExecutionSpecificationEndEditPart(execution.getStart(), this, new RelativeLocator(getFigure(), PositionConstants.NORTH));
+		executionSpecificationEndParts.add(startPart);
+		final ExecutionSpecificationEndEditPart finishPart = new ExecutionSpecificationEndEditPart(execution.getFinish(), this, new RelativeLocator(getFigure(), PositionConstants.SOUTH));
+		executionSpecificationEndParts.add(finishPart);
+		Diagram diagram = ((View) this.getModel()).getDiagram();
+		startPart.rebuildLinks(diagram);
+		finishPart.rebuildLinks(diagram);
+		addChild(startPart, -1);
+		addChild(finishPart, -1);
+	}
+
+	static class FillParentLocator implements Locator {
+
+		@Override
+		public void relocate(IFigure target) {
+			target.setBounds(target.getParent().getBounds());
+		}
+	}
+
+	@Override
+	protected void createDefaultEditPolicies() {
+		super.createDefaultEditPolicies();
+		installEditPolicy(EditPolicy.PRIMARY_DRAG_ROLE, new ResizableShapeEditPolicy() {
+
+			@Override
+			protected Command getResizeCommand(ChangeBoundsRequest request) {
+				CompoundCommand command = new CompoundCommand();
+				command.add(super.getResizeCommand(request));
+				EditPart host = getHost();
+				LifelineEditPart lifelinePart = SequenceUtil.getParentLifelinePart(host);
+				// Calculate children levels
+				List<ShapeNodeEditPart> movedChildrenParts = LifelineXYLayoutEditPolicy.getAffixedExecutionSpecificationEditParts((ShapeNodeEditPart) host);
+				List<ShapeNodeEditPart> testChildrenParts = new ArrayList<ShapeNodeEditPart>(movedChildrenParts);
+				HashMap<ShapeNodeEditPart, Integer> childrenLevels = new HashMap<ShapeNodeEditPart, Integer>();
+				Integer currentLevel = 0;
+				while (!testChildrenParts.isEmpty()) {
+					currentLevel++;
+					List<ShapeNodeEditPart> testChildrenPartsNew = new ArrayList<ShapeNodeEditPart>(testChildrenParts);
+					HashMap<ShapeNodeEditPart, Integer> childrenLevelsNew = new HashMap<ShapeNodeEditPart, Integer>(childrenLevels);
+					for (ShapeNodeEditPart child : testChildrenParts) {
+						IFigure figure = child.getFigure();
+						Rectangle childRect = figure.getBounds().getCopy();
+						if (figure instanceof HandleBounds) {
+							childRect = ((HandleBounds) figure).getBounds().getCopy();
+						}
+						movedChildrenParts.remove(child);
+						ShapeNodeEditPart parentTest = LifelineXYLayoutEditPolicy.getParent(lifelinePart, childRect, movedChildrenParts);
+						movedChildrenParts.add(child);
+						if (childrenLevels.containsKey(parentTest) || parentTest == null) {
+							testChildrenPartsNew.remove(child);
+							childrenLevelsNew.put(child, currentLevel);
+						}
+					}
+					childrenLevels = childrenLevelsNew;
+					testChildrenParts = testChildrenPartsNew;
+				}
+				// Fetch basic coords
+				Rectangle rectRequest = getInitialFeedbackBounds().getCopy();
+				getHostFigure().translateToAbsolute(rectRequest);
+				rectRequest.translate(0, request.getMoveDelta().y);
+				rectRequest.resize(0, request.getSizeDelta().height);
+				for (ShapeNodeEditPart child : movedChildrenParts) {
+					IFigure figure = child.getFigure();
+					Rectangle originalRect = figure.getBounds().getCopy();
+					if (figure instanceof HandleBounds) {
+						originalRect = ((HandleBounds) figure).getBounds().getCopy();
+					}
+					Integer level = childrenLevels.get(child);
+					Rectangle r = rectRequest.getCopy();
+					r.translate(0, level * LifelineXYLayoutEditPolicy.SPACING_HEIGHT);
+					r.resize(0, -2 * level * LifelineXYLayoutEditPolicy.SPACING_HEIGHT);
+					Rectangle translatedRect = originalRect.getCopy();
+					figure.translateToAbsolute(translatedRect);
+					if (translatedRect.y < r.y || translatedRect.bottom() > r.bottom()) {
+						int moveAmount = 0;
+						int resizeAmount = 0;
+						if (translatedRect.y < r.y) {
+							moveAmount = r.y - translatedRect.y;
+							resizeAmount = moveAmount;
+						} else { // translatedRect.bottom() > r.bottom()
+							resizeAmount = translatedRect.bottom() - r.bottom();
+						}
+						if (translatedRect.height() - resizeAmount < figure.getMinimumSize().height()) {
+							return UnexecutableCommand.INSTANCE;
+						}
+						// Resize child ES
+						ChangeBoundsRequest esRequest = new ChangeBoundsRequest(org.eclipse.gef.RequestConstants.REQ_MOVE);
+						esRequest.setEditParts(child);
+						esRequest.setResizeDirection(PositionConstants.SOUTH);
+						esRequest.setMoveDelta(new Point(0, moveAmount));
+						esRequest.setSizeDelta(new Dimension(0, -resizeAmount));
+						Command moveESCommand = LifelineXYLayoutEditPolicy.getResizeOrMoveChildrenCommand((LifelineEditPart) lifelinePart, esRequest, false, false, true);
+						if (moveESCommand != null && !moveESCommand.canExecute()) {
+							// forbid creation of the message if the es can't be moved correctly
+							return UnexecutableCommand.INSTANCE;
+						} else if (moveESCommand != null) {
+							command.add(moveESCommand);
+						}
+					}
+				}
+				return command.unwrap();
+			}
+
+			@Override
+			protected void showChangeBoundsFeedback(ChangeBoundsRequest request) {
+				request.getMoveDelta().x = 0; // reset offset
+				IFigure feedback = getDragSourceFeedbackFigure();
+				PrecisionRectangle rect = new PrecisionRectangle(getInitialFeedbackBounds().getCopy());
+				getHostFigure().translateToAbsolute(rect);
+				IFigure f = getHostFigure();
+				Dimension min = f.getMinimumSize().getCopy();
+				Dimension max = f.getMaximumSize().getCopy();
+				IMapMode mmode = MapModeUtil.getMapMode(f);
+				min.height = mmode.LPtoDP(min.height);
+				min.width = mmode.LPtoDP(min.width);
+				max.height = mmode.LPtoDP(max.height);
+				max.width = mmode.LPtoDP(max.width);
+				Rectangle originalBounds = rect.getCopy();
+				rect.translate(request.getMoveDelta());
+				rect.resize(request.getSizeDelta());
+				if (min.width > rect.width) {
+					rect.width = min.width;
+				} else if (max.width < rect.width) {
+					rect.width = max.width;
+				}
+				if (min.height > rect.height) {
+					rect.height = min.height;
+				} else if (max.height < rect.height) {
+					rect.height = max.height;
+				}
+				if (rect.height == min.height && request.getSizeDelta().height < 0 && request.getMoveDelta().y > 0) { // shrink at north
+					Point loc = rect.getLocation();
+					loc.y = originalBounds.getBottom().y - min.height;
+					rect.setLocation(loc);
+					request.getSizeDelta().height = min.height - originalBounds.height;
+					request.getMoveDelta().y = loc.y - originalBounds.y;
+				}
+				if (request.getSizeDelta().height == 0) { // moving
+					EditPart parentBar = moveExecutionSpecificationFeedback(request, AbstractExecutionSpecificationEditPart.this, rect);
+					if (parentBar == null) {
+						parentBar = getParent();
+					}
+					// Highlight the parentBar when perform moving.
+					HighlightUtil.unhighlight();
+					HighlightUtil.highlight(parentBar);
+				}
+				feedback.translateToRelative(rect);
+				feedback.setBounds(rect);
+			}
+
+			@Override
+			protected void eraseChangeBoundsFeedback(ChangeBoundsRequest request) {
+				super.eraseChangeBoundsFeedback(request);
+				HighlightUtil.unhighlight();
+			}
+		});
+		// install a editpolicy to display stereotypes
+		installEditPolicy(AppliedStereotypeCommentEditPolicy.APPLIED_STEREOTYPE_COMMENT, new AppliedStereotypeCommentCreationEditPolicyEx());
+	}
+
+	@Override
+	protected void setLineWidth(int width) {
+		if (getPrimaryShape() instanceof NodeFigure) {
+			((NodeFigure) getPrimaryShape()).setLineWidth(width);
+		}
+	}
+
+	/**
+	 * Override to set the transparency to the correct figure
+	 */
+	@Override
+	protected void setTransparency(int transp) {
+		getPrimaryShape().setTransparency(transp);
+	}
+
+	/**
+	 * sets the back ground color of this edit part
+	 *
+	 * @param color
+	 *            the new value of the back ground color
+	 */
+	@Override
+	protected void setBackgroundColor(Color color) {
+		getPrimaryShape().setBackgroundColor(color);
+		getPrimaryShape().setIsUsingGradient(false);
+		getPrimaryShape().setGradientData(-1, -1, 0);
+	}
+
+	/**
+	 * Override to set the gradient data to the correct figure
+	 */
+	@Override
+	protected void setGradient(GradientData gradient) {
+		IPapyrusNodeFigure fig = getPrimaryShape();
+		FillStyle style = (FillStyle) getPrimaryView().getStyle(NotationPackage.Literals.FILL_STYLE);
+		if (gradient != null) {
+			fig.setIsUsingGradient(true);
+			fig.setGradientData(style.getFillColor(), gradient.getGradientColor1(), gradient.getGradientStyle());
+		} else {
+			fig.setIsUsingGradient(false);
+		}
+	}
+
+	@Override
+	public boolean supportsGradient() {
+		return true;
+	}
+
+	@Override
+	protected void handleNotificationEvent(Notification event) {
+		super.handleNotificationEvent(event);
+		Object feature = event.getFeature();
+		if ((getModel() != null) && (getModel() == event.getNotifier())) {
+			if (NotationPackage.eINSTANCE.getLineStyle_LineWidth().equals(feature)) {
+				refreshLineWidth();
+			} else if (NotationPackage.eINSTANCE.getLineTypeStyle_LineType().equals(feature)) {
+				refreshLineType();
+			}
+		} else if (NotationPackage.eINSTANCE.getLocation_X().equals(feature) || NotationPackage.eINSTANCE.getLocation_Y().equals(feature) || NotationPackage.eINSTANCE.getSize_Height().equals(feature)
+				|| NotationPackage.eINSTANCE.getSize_Width().equals(feature)) {
+			getParent().refresh();
+		} else if (UMLPackage.eINSTANCE.getExecutionSpecification_Finish().equals(feature) || UMLPackage.eINSTANCE.getExecutionSpecification_Start().equals(feature)) {
+			if (executionSpecificationEndParts != null) {
+				for (ExecutionSpecificationEndEditPart child : executionSpecificationEndParts) {
+					removeChild(child);
+					child.removeFromResource();
+				}
+				executionSpecificationEndParts = null;
+			}
+			refreshChildren();
+		}
+		refreshShadow();
+	}
+
+	public class ExecutionSpecificationRectangleFigure extends NodeNamedElementFigure { // RectangleFigure {
+
+		public ExecutionSpecificationRectangleFigure() {
+			this.setPreferredSize(new Dimension(getMapMode().DPtoLP(16), getMapMode().DPtoLP(60)));
+			this.setMinimumSize(new Dimension(getMapMode().DPtoLP(16), getMapMode().DPtoLP(20)));
+		}
+
+		@Override
+		public IFigure findMouseEventTargetAt(int x, int y) {
+			// check children first instead of self
+			IFigure f = findMouseEventTargetInDescendantsAt(x, y);
+			if (f != null) {
+				return f;
+			}
+			if (!containsPoint(x, y)) {
+				return null;
+			}
+			if (isMouseEventTarget()) {
+				return this;
+			}
+			return null;
+		}
+
+		@Override
+		public IFigure findFigureAt(int x, int y, TreeSearch search) {
+			if (search.prune(this)) {
+				return null;
+			}
+			IFigure child = findDescendantAtExcluding(x, y, search);
+			if (child != null) {
+				return child;
+			}
+			if (!containsPoint(x, y)) {
+				return null;
+			}
+			if (search.accept(this)) {
+				return this;
+			}
+			return null;
+		}
+	}
+
+	@Override
+	public abstract ExecutionSpecificationRectangleFigure getPrimaryShape();
+
+	// see bug https://bugs.eclipse.org/bugs/show_bug.cgi?id=385604
+	protected ShapeNodeEditPart moveExecutionSpecificationFeedback(ChangeBoundsRequest request, AbstractExecutionSpecificationEditPart movedPart, PrecisionRectangle rect) {
+		CustomLifelineEditPart lifelineEP = (CustomLifelineEditPart) movedPart.getParent();
+		Rectangle copy = rect.getCopy();
+		lifelineEP.getPrimaryShape().translateToRelative(copy);
+		List<ShapeNodeEditPart> executionSpecificationList = LifelineEditPartUtil.getChildShapeNodeEditPart(lifelineEP);
+		List<ShapeNodeEditPart> movedChildrenParts = LifelineXYLayoutEditPolicy.getAffixedExecutionSpecificationEditParts(AbstractExecutionSpecificationEditPart.this);
+		executionSpecificationList.remove(movedPart); // ignore current action and its children
+		executionSpecificationList.removeAll(movedChildrenParts);
+		ShapeNodeEditPart parentBar = LifelineXYLayoutEditPolicy.getParent(lifelineEP, copy, executionSpecificationList);
+		Rectangle dotLineBounds = lifelineEP.getPrimaryShape().getFigureLifelineDotLineFigure().getBounds();
+		int dotLineBarLocationX = dotLineBounds.x + dotLineBounds.width / 2 - LifelineXYLayoutEditPolicy.EXECUTION_INIT_WIDTH / 2;
+		if (parentBar == null) {
+			if (dotLineBarLocationX < copy.x) { // there is no parent bar, move to the center dotline position
+				int dx = dotLineBarLocationX - copy.x;
+				request.getMoveDelta().x += dx;
+				rect.x += dx;
+			}
+		} else {
+			while (!executionSpecificationList.isEmpty()) {
+				Rectangle parentBounds = parentBar.getFigure().getBounds();
+				int width = parentBounds.width > 0 ? parentBounds.width : LifelineXYLayoutEditPolicy.EXECUTION_INIT_WIDTH;
+				int x = parentBounds.x + width / 2 + 1; // affixed to the parent bar
+				int dx = x - copy.x;
+				rect.x += dx;
+				request.getMoveDelta().x += dx;
+				copy.x = x;
+				// check again to see if the new bar location overlaps with existing bars
+				ShapeNodeEditPart part = LifelineXYLayoutEditPolicy.getParent(lifelineEP, copy, executionSpecificationList);
+				if (part == parentBar) {
+					break;
+				} else {
+					// if overlaps, go on moving the bar to next x position
+					parentBar = part;
+				}
+			}
+		}
+		return parentBar;
+	}
+
+	/**
+	 * Override for add elements on ExecutionSpecification
+	 */
+	@Override
+	public Command getCommand(Request request) {
+		if (request instanceof CreateUnspecifiedTypeRequest) {
+			return getParent().getCommand(request);
+		}
+		return super.getCommand(request);
+	}
+
+	/**
+	 * @generated NOT Override for redirecting creation request to the lifeline
+	 */
+	@Override
+	public void showSourceFeedback(Request request) {
+		if (request instanceof CreateUnspecifiedTypeRequest) {
+			getParent().showSourceFeedback(request);
+		}
+		super.showSourceFeedback(request);
+	}
+
+	/**
+	 * @generated NOT Override for redirecting creation request to the lifeline
+	 */
+	@Override
+	public void eraseSourceFeedback(Request request) {
+		if (request instanceof CreateUnspecifiedTypeRequest) {
+			getParent().eraseSourceFeedback(request);
+		}
+		super.eraseSourceFeedback(request);
+	}
+
+	@Override
+	public void showTargetFeedback(Request request) {
+		if (request instanceof CreateUnspecifiedTypeRequest) {
+			getParent().showTargetFeedback(request);
+		}
+		super.showTargetFeedback(request);
+	}
+
+	@Override
+	public void eraseTargetFeedback(Request request) {
+		if (request instanceof CreateUnspecifiedTypeRequest) {
+			getParent().eraseTargetFeedback(request);
+		}
+		super.eraseTargetFeedback(request);
+	}
+
+	/**
+	 * Add connection on top off the figure during the feedback.
+	 */
+	@Override
+	public ConnectionAnchor getTargetConnectionAnchor(Request request) {
+		Object fixPos = request.getExtendedData().get(EXECUTION_FIX_ANCHOR_POSITION);
+		if (fixPos != null && (fixPos.equals(PositionConstants.TOP) || fixPos.equals(PositionConstants.BOTTOM))) {
+			return new AnchorHelper.FixedAnchorEx(getFigure(), (Integer) fixPos);
+		}
+		if (request instanceof CreateUnspecifiedTypeConnectionRequest) {
+			CreateUnspecifiedTypeConnectionRequest createRequest = (CreateUnspecifiedTypeConnectionRequest) request;
+			List<?> relationshipTypes = createRequest.getElementTypes();
+			for (Object obj : relationshipTypes) {
+				if (UMLElementTypes.Message_SynchEdge.equals(obj)) {
+					// Sync Message
+					if (!createRequest.getTargetEditPart().equals(createRequest.getSourceEditPart())) {
+						return new AnchorHelper.FixedAnchorEx(getFigure(), PositionConstants.TOP);
+					}
+					// otherwise, this is a recursive call, let destination free
+				}
+			}
+		} else if (request instanceof ReconnectRequest) {
+			ReconnectRequest reconnectRequest = (ReconnectRequest) request;
+			ConnectionEditPart connectionEditPart = reconnectRequest.getConnectionEditPart();
+			if (connectionEditPart instanceof MessageEditPart) {
+				// Sync Message
+				return new AnchorHelper.FixedAnchorEx(getFigure(), PositionConstants.TOP);
+			}
+		}
+		// Fixed bug about computing target anchor when creating message sync.
+		else if (request instanceof CreateConnectionViewRequest) {
+			CreateConnectionViewRequest createRequest = (CreateConnectionViewRequest) request;
+			ConnectionViewDescriptor viewDesc = ((CreateConnectionViewRequest) request).getConnectionViewDescriptor();
+			if (((IHintedType) UMLElementTypes.Message_SynchEdge).getSemanticHint().equals(viewDesc.getSemanticHint())) {
+				// Sync Message
+				if (!createRequest.getTargetEditPart().equals(createRequest.getSourceEditPart())) {
+					return new AnchorHelper.FixedAnchorEx(getFigure(), PositionConstants.TOP);
+				}
+			}
+		}
+		return super.getTargetConnectionAnchor(request);
+	}
+
+	/**
+	 * @see org.eclipse.gmf.runtime.diagram.ui.editparts.ShapeNodeEditPart#getTargetConnectionAnchor(org.eclipse.gef.ConnectionEditPart)
+	 *
+	 * @param connEditPart
+	 *            The connection edit part.
+	 * @return The anchor.
+	 */
+	@Override
+	public ConnectionAnchor getTargetConnectionAnchor(ConnectionEditPart connEditPart) {
+		if (connEditPart instanceof MessageEditPart) {
+			// Sync Message
+			return new AnchorHelper.FixedAnchorEx(getFigure(), PositionConstants.TOP);
+		}
+		final org.eclipse.gmf.runtime.diagram.ui.editparts.ConnectionEditPart connection = (org.eclipse.gmf.runtime.diagram.ui.editparts.ConnectionEditPart) connEditPart;
+		String t = null;
+		try {
+			t = (String) getEditingDomain().runExclusive(new RunnableWithResult.Impl() {
+
+				@Override
+				public void run() {
+					Anchor a = ((Edge) connection.getModel()).getTargetAnchor();
+					if (a instanceof IdentityAnchor) {
+						setResult(((IdentityAnchor) a).getId());
+					} else {
+						setResult(""); //$NON-NLS-1$
+					}
+				}
+			});
+		} catch (InterruptedException e) {
+			Trace.catching(DiagramUIPlugin.getInstance(), DiagramUIDebugOptions.EXCEPTIONS_CATCHING, getClass(), "getTargetConnectionAnchor", e); //$NON-NLS-1$
+			Log.error(DiagramUIPlugin.getInstance(), DiagramUIStatusCodes.IGNORED_EXCEPTION_WARNING, "getTargetConnectionAnchor", e); //$NON-NLS-1$
+		}
+		if (t != null && !"".equals(t)) {
+			int position = AnchorHelper.FixedAnchorEx.parsePosition(t);
+			if (position != -1) {
+				return new AnchorHelper.FixedAnchorEx(getFigure(), position);
+			}
+		}
+		return super.getTargetConnectionAnchor(connEditPart);
+	}
+
+	/**
+	 * @see org.eclipse.gmf.runtime.diagram.ui.editparts.ShapeNodeEditPart#getSourceConnectionAnchor(org.eclipse.gef.Request)
+	 *
+	 * @param request
+	 *            The request
+	 * @return The anchor
+	 */
+	@Override
+	public ConnectionAnchor getSourceConnectionAnchor(Request request) {
+		Object fixPos = request.getExtendedData().get(EXECUTION_FIX_ANCHOR_POSITION);
+		if (fixPos != null && (fixPos.equals(PositionConstants.TOP) || fixPos.equals(PositionConstants.BOTTOM))) {
+			return new AnchorHelper.FixedAnchorEx(getFigure(), (Integer) fixPos);
+		}
+		if (request instanceof CreateUnspecifiedTypeConnectionRequest) {
+			CreateUnspecifiedTypeConnectionRequest createRequest = (CreateUnspecifiedTypeConnectionRequest) request;
+			List<?> relationshipTypes = createRequest.getElementTypes();
+			for (Object obj : relationshipTypes) {
+				if (UMLElementTypes.Message_ReplyEdge.equals(obj)) {
+					// Reply Message
+					return new AnchorHelper.FixedAnchorEx(getFigure(), PositionConstants.BOTTOM);
+				}
+			}
+		} else if (request instanceof ReconnectRequest) {
+			ReconnectRequest reconnectRequest = (ReconnectRequest) request;
+			ConnectionEditPart connectionEditPart = reconnectRequest.getConnectionEditPart();
+			if (connectionEditPart instanceof Message3EditPart) {
+				// Reply Message
+				return new AnchorHelper.FixedAnchorEx(getFigure(), PositionConstants.BOTTOM);
+			}
+		}
+		return super.getSourceConnectionAnchor(request);
+	}
+
+	/**
+	 * @see org.eclipse.gmf.runtime.diagram.ui.editparts.ShapeNodeEditPart#getSourceConnectionAnchor(org.eclipse.gef.ConnectionEditPart)
+	 *
+	 * @param connEditPart
+	 *            The connection edit part.
+	 * @return The anchor.
+	 */
+	@Override
+	public ConnectionAnchor getSourceConnectionAnchor(ConnectionEditPart connEditPart) {
+		if (connEditPart instanceof Message3EditPart) {
+			// Reply Message
+			return new AnchorHelper.FixedAnchorEx(getFigure(), PositionConstants.BOTTOM);
+		}
+		final org.eclipse.gmf.runtime.diagram.ui.editparts.ConnectionEditPart connection = (org.eclipse.gmf.runtime.diagram.ui.editparts.ConnectionEditPart) connEditPart;
+		String t = null;
+		try {
+			t = (String) getEditingDomain().runExclusive(new RunnableWithResult.Impl() {
+
+				@Override
+				public void run() {
+					Anchor a = ((Edge) connection.getModel()).getSourceAnchor();
+					if (a instanceof IdentityAnchor) {
+						setResult(((IdentityAnchor) a).getId());
+					} else {
+						setResult(""); //$NON-NLS-1$
+					}
+				}
+			});
+		} catch (InterruptedException e) {
+			Trace.catching(DiagramUIPlugin.getInstance(), DiagramUIDebugOptions.EXCEPTIONS_CATCHING, getClass(), "getSourceConnectionAnchor", e); //$NON-NLS-1$
+			Log.error(DiagramUIPlugin.getInstance(), DiagramUIStatusCodes.IGNORED_EXCEPTION_WARNING, "getSourceConnectionAnchor", e); //$NON-NLS-1$
+		}
+		if (t != null && !"".equals(t)) {
+			int position = AnchorHelper.FixedAnchorEx.parsePosition(t);
+			if (position != -1) {
+				return new AnchorHelper.FixedAnchorEx(getFigure(), position);
+			}
+		}
+		return super.getSourceConnectionAnchor(connEditPart);
+	}
+
+	@Override
+	protected void refreshVisuals() {
+		super.refreshVisuals();
+		refreshTransparency();
+		refreshShadow();
+	}
+
+	@Override
+	protected NodeFigure createMainFigureWithSVG() {
+		NodeFigure figure = createSVGNodePlate();
+          	// bug 494019: [Sequence Diagram] Opening Luna Sequence Diagram into Neon doesn't work : change the layout from DelegatingLayout to StackLayout
+		//figure.setLayoutManager(new DelegatingLayout());
+		figure.setLayoutManager(new StackLayout());
+		shape = createNodeShape();
+		figure.add(shape, new FillParentLocator());
+		setupContentPane(shape);
+		return figure;
+	}
+
+	@Override
+	protected NodeFigure createSVGNodePlate() {
+		LinkLFSVGNodePlateFigure svgNodePlateFigure = new LinkLFSVGNodePlateFigure(this, -1, -1) {
+			/**
+			 * @see org.eclipse.gmf.runtime.gef.ui.figures.NodeFigure#isDefaultAnchorArea(org.eclipse.draw2d.geometry.PrecisionPoint)
+			 */
+			@Override
+			protected boolean isDefaultAnchorArea(PrecisionPoint p) {
+				return false;
+			}
+
+			@Override
+			public ConnectionAnchor getConnectionAnchor(String terminal) {
+				// Use FixedAnchorEx for MessageSync, this will be invoked by mapConnectionAnchor(termial) operation.
+				if (terminal != null && terminal.indexOf("{") != -1 && terminal.indexOf("}") != -1) {
+					int position = AnchorHelper.FixedAnchorEx.parsePosition(terminal);
+					if (PositionConstants.TOP == position || PositionConstants.BOTTOM == position) {
+						return new AnchorHelper.FixedAnchorEx(this, position);
+					}
+				}
+				return super.getConnectionAnchor(terminal);
+			}
+		};
+		svgNodePlateFigure.setMinimumSize(new Dimension(getMapMode().DPtoLP(16), getMapMode().DPtoLP(20))); // min height 20
+		svgNodePlate = svgNodePlateFigure.withLinkLFEnabled();
+		svgNodePlate.setDefaultNodePlate(createNodePlate());
+		return svgNodePlate;
+	}
+}