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Diffstat (limited to 'plugins/sysml/diagram/org.eclipse.papyrus.sysml.diagram.internalblock/src/org/eclipse/papyrus/sysml/diagram/internalblock/edit/policy/ShowHideRelatedLinkEditPolicy.java')
-rw-r--r--plugins/sysml/diagram/org.eclipse.papyrus.sysml.diagram.internalblock/src/org/eclipse/papyrus/sysml/diagram/internalblock/edit/policy/ShowHideRelatedLinkEditPolicy.java272
1 files changed, 147 insertions, 125 deletions
diff --git a/plugins/sysml/diagram/org.eclipse.papyrus.sysml.diagram.internalblock/src/org/eclipse/papyrus/sysml/diagram/internalblock/edit/policy/ShowHideRelatedLinkEditPolicy.java b/plugins/sysml/diagram/org.eclipse.papyrus.sysml.diagram.internalblock/src/org/eclipse/papyrus/sysml/diagram/internalblock/edit/policy/ShowHideRelatedLinkEditPolicy.java
index ffe737d9267..3ecb31ec561 100644
--- a/plugins/sysml/diagram/org.eclipse.papyrus.sysml.diagram.internalblock/src/org/eclipse/papyrus/sysml/diagram/internalblock/edit/policy/ShowHideRelatedLinkEditPolicy.java
+++ b/plugins/sysml/diagram/org.eclipse.papyrus.sysml.diagram.internalblock/src/org/eclipse/papyrus/sysml/diagram/internalblock/edit/policy/ShowHideRelatedLinkEditPolicy.java
@@ -7,7 +7,7 @@
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
- *
+ *
* CEA LIST - Initial API and implementation
*
*****************************************************************************/
@@ -45,10 +45,7 @@ import org.eclipse.papyrus.uml.diagram.common.util.CrossReferencerUtil;
import org.eclipse.uml2.uml.ConnectableElement;
import org.eclipse.uml2.uml.Connector;
import org.eclipse.uml2.uml.ConnectorEnd;
-import org.eclipse.uml2.uml.Element;
-import org.eclipse.uml2.uml.NamedElement;
import org.eclipse.uml2.uml.Property;
-import org.eclipse.uml2.uml.TypedElement;
// TODO: Auto-generated Javadoc
/**
@@ -59,7 +56,8 @@ public class ShowHideRelatedLinkEditPolicy extends AbstractUMLShowHideRelatedLin
/**
* Constructor.
*
- * @param host the host
+ * @param host
+ * the host
*/
public ShowHideRelatedLinkEditPolicy(DiagramEditPart host) {
super(host);
@@ -88,7 +86,8 @@ public class ShowHideRelatedLinkEditPolicy extends AbstractUMLShowHideRelatedLin
/**
* Gets the semantic hint.
*
- * @param eobject the eobject
+ * @param eobject
+ * the eobject
* @return the semantic hint
* @see org.eclipse.papyrus.infra.gmfdiag.common.editpolicies.AbstractShowHideRelatedLinkEditPolicy#getSemanticHint(org.eclipse.emf.ecore.EObject)
*/
@@ -100,12 +99,15 @@ public class ShowHideRelatedLinkEditPolicy extends AbstractUMLShowHideRelatedLin
/**
* Clean add.
*
- * @param result the result
- * @param view the view
- * @param descriptors the descriptors
- * @param domain2NotationMap the domain2 notation map
- * @see org.eclipse.papyrus.infra.gmfdiag.common.editpolicies.AbstractShowHideRelatedLinkEditPolicy#cleanAdd(java.util.Collection,
- * org.eclipse.gmf.runtime.notation.View, java.util.List, java.util.Map)
+ * @param result
+ * the result
+ * @param view
+ * the view
+ * @param descriptors
+ * the descriptors
+ * @param domain2NotationMap
+ * the domain2 notation map
+ * @see org.eclipse.papyrus.infra.gmfdiag.common.editpolicies.AbstractShowHideRelatedLinkEditPolicy#cleanAdd(java.util.Collection, org.eclipse.gmf.runtime.notation.View, java.util.List, java.util.Map)
*/
@Override
protected void cleanAdd(final Collection<UpdaterLinkDescriptor> result, final View view, final List<? extends UpdaterLinkDescriptor> descriptors, final Domain2Notation domain2NotationMap) {
@@ -121,24 +123,29 @@ public class ShowHideRelatedLinkEditPolicy extends AbstractUMLShowHideRelatedLin
* the link descriptor is removed from descriptors and added to result</li>
* <li>
* the view associated to the role of the connector are added to domain2NotationMap (using the ConnectorEnd as key)</li>
- * </ul>.
+ * </ul>
+ * .
*
- * @param result the result of the method
- * @param view a view
- * @param descriptors the link descriptors
- * @param domain2NotationMap the map between model element and views
+ * @param result
+ * the result of the method
+ * @param view
+ * a view
+ * @param descriptors
+ * the link descriptors
+ * @param domain2NotationMap
+ * the map between model element and views
*/
protected void cleanAddForConnector(final Collection<UpdaterLinkDescriptor> result, final View view, final List<?> descriptors, final Domain2Notation domain2NotationMap) {
final List<UpdaterLinkDescriptor> toRemove = new ArrayList<UpdaterLinkDescriptor>();
- for(final Object current : descriptors) {
- if(current instanceof UpdaterLinkDescriptor) {
- final UpdaterLinkDescriptor descriptor = (UpdaterLinkDescriptor)current;
+ for (final Object current : descriptors) {
+ if (current instanceof UpdaterLinkDescriptor) {
+ final UpdaterLinkDescriptor descriptor = (UpdaterLinkDescriptor) current;
final EObject element = descriptor.getModelElement();
- if(element instanceof Connector) {
- if(canBeDisplayed((Connector)element, view, domain2NotationMap)) {
- result.add((UpdaterLinkDescriptor)current);
+ if (element instanceof Connector) {
+ if (canBeDisplayed((Connector) element, view, domain2NotationMap)) {
+ result.add((UpdaterLinkDescriptor) current);
}
- toRemove.add((UpdaterLinkDescriptor)current);
+ toRemove.add((UpdaterLinkDescriptor) current);
}
}
}
@@ -148,11 +155,13 @@ public class ShowHideRelatedLinkEditPolicy extends AbstractUMLShowHideRelatedLin
/**
* Checks if is correct graphical view.
*
- * @param connectorEnd a connector end
- * @param view a view
+ * @param connectorEnd
+ * a connector end
+ * @param view
+ * a view
* @return <code>true</code> if the view represents the role of the
- * connector AND if the view is encapsulated as required by the
- * nested path of the connector end
+ * connector AND if the view is encapsulated as required by the
+ * nested path of the connector end
*/
protected boolean isCorrectGraphicalView(final ConnectorEnd connectorEnd, final View view) {
final NestedConnectorEnd nestedConnectorEnd = org.eclipse.uml2.uml.util.UMLUtil.getStereotypeApplication(connectorEnd, NestedConnectorEnd.class);
@@ -162,39 +171,42 @@ public class ShowHideRelatedLinkEditPolicy extends AbstractUMLShowHideRelatedLin
View localView = getTopViewWithSameSemanticElement(view);
// 2. we verify the part with port
- if(partWithPort != null) {
+ if (partWithPort != null) {
View parent = getTopViewWithSameSemanticElement(ViewUtil.getViewContainer(localView));
- if(parent.getElement() != partWithPort) {
+ if (parent.getElement() != partWithPort) {
return false;
}
}
-
+
// 3. we verify the nested path
- if(nestedConnectorEnd != null && nestedConnectorEnd.getPropertyPath().size() > 0) {
+ if (nestedConnectorEnd != null && nestedConnectorEnd.getPropertyPath().size() > 0) {
View parent = view;
final List<Property> paths = nestedConnectorEnd.getPropertyPath();
- for(int i = paths.size() - 1; i >= 0; i--) {
+ for (int i = paths.size() - 1; i >= 0; i--) {
final Property currentProperty = paths.get(i);
parent = getTopViewWithSameSemanticElement(ViewUtil.getViewContainer(parent));
- if(parent.getElement() != currentProperty) {
+ if (parent.getElement() != currentProperty) {
return false;
}
}
}
return true;
}
-
+
/**
* Can be displayed.
*
- * @param connector a connector
- * @param selectedView a view used as source or target for the connector to display
- * @param domain2NotationMap the map to complete if we found source and target View on the
- * diagram to diplsay the connector
+ * @param connector
+ * a connector
+ * @param selectedView
+ * a view used as source or target for the connector to display
+ * @param domain2NotationMap
+ * the map to complete if we found source and target View on the
+ * diagram to diplsay the connector
* @return <code>true</code> if the view can be used as source/target for
- * the connector according to the nested path AND if we found a
- * second view for the 2nd connector end according to the nested
- * path
+ * the connector according to the nested path AND if we found a
+ * second view for the 2nd connector end according to the nested
+ * path
*/
protected boolean canBeDisplayed(final Connector connector, final View selectedView, final Domain2Notation domain2NotationMap) {
// we need to verify the selected view
@@ -202,34 +214,34 @@ public class ShowHideRelatedLinkEditPolicy extends AbstractUMLShowHideRelatedLin
ConnectorEnd endForView = null;
// 1. look for the connector end represented by the selected view
- for(final ConnectorEnd current : connector.getEnds()) {
- if(current.getRole() == semanticElement) {
+ for (final ConnectorEnd current : connector.getEnds()) {
+ if (current.getRole() == semanticElement) {
endForView = current;
break;
}
}
Assert.isNotNull(endForView);
// 2. verify the view of the selected connector end
- if(!isCorrectGraphicalView(endForView, selectedView)) {
+ if (!isCorrectGraphicalView(endForView, selectedView)) {
return false;
}
// 3. try to find a view for the second connector end
View secondView = null;
- for(final ConnectorEnd end : connector.getEnds()) {
+ for (final ConnectorEnd end : connector.getEnds()) {
final ConnectableElement role = end.getRole();
- if(role==null){
+ if (role == null) {
return false;
}
- if(end == endForView) {
+ if (end == endForView) {
continue;
}
final Set<View> views = CrossReferencerUtil.getCrossReferencingViewsInDiagram(role, getCurrentDiagram());
final Iterator<View> iterOnView = views.iterator();
- while(secondView == null && iterOnView.hasNext()) {
+ while (secondView == null && iterOnView.hasNext()) {
final View currentView = iterOnView.next();
- if(isCorrectGraphicalView(end, currentView)) {
+ if (isCorrectGraphicalView(end, currentView)) {
domain2NotationMap.putView(endForView, selectedView);
domain2NotationMap.putView(end, currentView);
secondView = currentView;
@@ -242,144 +254,154 @@ public class ShowHideRelatedLinkEditPolicy extends AbstractUMLShowHideRelatedLin
/**
* Gets the show link command.
*
- * @param domain the editing domain to use for this command
- * @param linkToShow a link to show
- * @param domain2NotationMap the domain2 notation map
- * @param linkDescriptors the link descriptors
+ * @param domain
+ * the editing domain to use for this command
+ * @param linkToShow
+ * a link to show
+ * @param domain2NotationMap
+ * the domain2 notation map
+ * @param linkDescriptors
+ * the link descriptors
* @return the command to display the link on the diagram
*/
+ @Override
protected ICommand getShowLinkCommand(final TransactionalEditingDomain domain, final EObject linkToShow, final Domain2Notation domain2NotationMap, final Collection<? extends UpdaterLinkDescriptor> linkDescriptors) {
-
- if(!(linkToShow instanceof Connector)) {
+
+ if (!(linkToShow instanceof Connector)) {
return super.getShowLinkCommand(domain, linkToShow, domain2NotationMap, linkDescriptors);
}
- domain2NotationMap.mapModel((View)getHost().getAdapter(View.class));
-
+ domain2NotationMap.mapModel((View) getHost().getAdapter(View.class));
+
// we look for the link descriptor
UpdaterLinkDescriptor updaterLinkDescriptor = getLinkDescriptor(linkToShow, linkDescriptors);
ICommand showLinkCommandFromUpdaterLinkDescriptor = getShowLinkCommandFromUpdaterLinkDescriptor(linkToShow, domain2NotationMap, updaterLinkDescriptor);
return showLinkCommandFromUpdaterLinkDescriptor;
}
-
+
/**
* Gets the show link command from updater link descriptor.
*
- * @param linkToShow the link to show
- * @param domain2NotationMap the domain2 notation map
- * @param descriptor the descriptor
+ * @param linkToShow
+ * the link to show
+ * @param domain2NotationMap
+ * the domain2 notation map
+ * @param descriptor
+ * the descriptor
* @return the show link command from updater link descriptor
*/
private ICommand getShowLinkCommandFromUpdaterLinkDescriptor(final EObject linkToShow, final Domain2Notation domain2NotationMap, UpdaterLinkDescriptor descriptor) {
ConnectorUtils connectorUtils = new ConnectorUtils();
-
- if(descriptor != null) {
-
+
+ if (descriptor != null) {
+
Set<View> sourceViewList = domain2NotationMap.get(descriptor.getSource());
Set<View> targetViewList = domain2NotationMap.get(descriptor.getDestination());
-
+
final Set<View> linkSet = domain2NotationMap.get(linkToShow);
-
+
CompositeCommand compositeCommand = new CompositeCommand("Restore All Related Links");
for (View sourceView : sourceViewList) {
- for (View targetView : targetViewList) {
- if (canDisplayExistingLinkBetweenViews((Connector) linkToShow, sourceView, targetView)){
-
- if (connectorUtils.canDisplayExistingConnectorBetweenViewsAccordingToNestedPaths((Connector) linkToShow, sourceView, targetView)){
- boolean alreadyDisplayed = false;
- if (linkSet != null){
- for (View viewLink : linkSet) {
- boolean linkForViews = isLinkForViews((org.eclipse.gmf.runtime.notation.Connector) viewLink, sourceView, targetView);
- alreadyDisplayed = alreadyDisplayed || linkForViews;
- }
+ for (View targetView : targetViewList) {
+ if (canDisplayExistingLinkBetweenViews(linkToShow, sourceView, targetView)) {
+
+ if (ConnectorUtils.canDisplayExistingConnectorBetweenViewsAccordingToNestedPaths((Connector) linkToShow, sourceView, targetView)) {
+ boolean alreadyDisplayed = false;
+ if (linkSet != null) {
+ for (View viewLink : linkSet) {
+ boolean linkForViews = isLinkForViews((org.eclipse.gmf.runtime.notation.Connector) viewLink, sourceView, targetView);
+ alreadyDisplayed = alreadyDisplayed || linkForViews;
}
-
- if (!alreadyDisplayed){
- EditPart sourceEditPart = getEditPartFromView(sourceView);
- EditPart targetEditPart = getEditPartFromView(targetView);
-
- // If the parts are still null...
- if(sourceEditPart == null || targetEditPart == null) {
- return null;
- }
- String semanticHint = getSemanticHint(linkToShow);
- CreateConnectionViewRequest.ConnectionViewDescriptor viewDescriptor = new CreateConnectionViewRequest.ConnectionViewDescriptor(descriptor.getSemanticAdapter(), semanticHint, ViewUtil.APPEND, false, ((GraphicalEditPart)getHost()).getDiagramPreferencesHint());
- CreateConnectionViewRequest ccr = new CreateConnectionViewRequest(viewDescriptor);
- ccr.setType(RequestConstants.REQ_CONNECTION_START);
- ccr.setSourceEditPart(sourceEditPart);
- sourceEditPart.getCommand(ccr);
- ccr.setTargetEditPart(targetEditPart);
- ccr.setType(RequestConstants.REQ_CONNECTION_END);
- CommandProxy commandProxy = new CommandProxy(targetEditPart.getCommand(ccr));
- compositeCommand.add(commandProxy);
+ }
+
+ if (!alreadyDisplayed) {
+ EditPart sourceEditPart = getEditPartFromView(sourceView);
+ EditPart targetEditPart = getEditPartFromView(targetView);
+
+ // If the parts are still null...
+ if (sourceEditPart == null || targetEditPart == null) {
+ return null;
}
- }
+ String semanticHint = getSemanticHint(linkToShow);
+ CreateConnectionViewRequest.ConnectionViewDescriptor viewDescriptor = new CreateConnectionViewRequest.ConnectionViewDescriptor(descriptor.getSemanticAdapter(), semanticHint, ViewUtil.APPEND, false,
+ ((GraphicalEditPart) getHost()).getDiagramPreferencesHint());
+ CreateConnectionViewRequest ccr = new CreateConnectionViewRequest(viewDescriptor);
+ ccr.setType(org.eclipse.gef.RequestConstants.REQ_CONNECTION_START);
+ ccr.setSourceEditPart(sourceEditPart);
+ sourceEditPart.getCommand(ccr);
+ ccr.setTargetEditPart(targetEditPart);
+ ccr.setType(org.eclipse.gef.RequestConstants.REQ_CONNECTION_END);
+ CommandProxy commandProxy = new CommandProxy(targetEditPart.getCommand(ccr));
+ compositeCommand.add(commandProxy);
+ }
}
}
+ }
}
return compositeCommand;
}
return null;
}
-
-
-
-
-
-
-
-
+
+
+
/**
* Can display existing link between views.
*
- * @param connector the connector
- * @param sourceView the source view
- * @param targetView the target view
+ * @param connector
+ * the connector
+ * @param sourceView
+ * the source view
+ * @param targetView
+ * the target view
* @return true, if successful
* @see org.eclipse.papyrus.infra.gmfdiag.common.editpolicies.AbstractShowHideRelatedLinkEditPolicy#canDisplayExistingLinkBetweenViews(org.eclipse.uml2.uml.Connector, org.eclipse.gmf.runtime.notation.View, org.eclipse.gmf.runtime.notation.View)
*/
-
- @Override
+
+ @Override
public boolean canDisplayExistingLinkBetweenViews(final EObject element, final View sourceView, final View targetView) {
return (element instanceof Connector) && ConnectorUtils.canDisplayExistingConnectorBetweenViewsAccordingToNestedPaths((Connector) element, sourceView, targetView);
}
-
+
/**
* Checks if is link for views.
*
- * @param link a connector existing in the model
- * @param sourceView a potential source for this connector
- * @param targetView a potential target for this connector
- * @return true, if is link for views
- * <code>true</code> if displaying the existing connector between this source and this target view is correct
+ * @param link
+ * a connector existing in the model
+ * @param sourceView
+ * a potential source for this connector
+ * @param targetView
+ * a potential target for this connector
+ * @return true, if is link for views <code>true</code> if displaying the existing connector between this source and this target view is correct
*/
public final boolean isLinkForViews(final org.eclipse.gmf.runtime.notation.Connector link, final View sourceView, final View targetView) {
View source = link.getSource();
View target = link.getTarget();
boolean isDrawingAllowed = source.equals(sourceView) && target.equals(targetView);
boolean isReverseDrawingAllowed = source.equals(targetView) && target.equals(sourceView);
- return isDrawingAllowed || isReverseDrawingAllowed ;
- }
-
-
-
+ return isDrawingAllowed || isReverseDrawingAllowed;
+ }
+
+
+
/**
* Gets the top view with same semantic element.
*
- * @param view a view
+ * @param view
+ * a view
* @return the last parent of this view referencing the same semantic
- * element
+ * element
*/
protected View getTopViewWithSameSemanticElement(final View view) {
final EObject semanticElement = view.getElement();
View parent = view;
View lastParent = view;
- while(parent.getElement() == semanticElement) {
+ while (parent.getElement() == semanticElement) {
lastParent = parent;
- parent = (View)parent.eContainer();
+ parent = (View) parent.eContainer();
}
return lastParent;
}

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