diff options
Diffstat (limited to 'org.eclipse.emf.refactor.comrel.diagram/src/comrel/diagram/edit/policies/SingleFeatureUnitItemSemanticEditPolicy.java')
| -rw-r--r-- | org.eclipse.emf.refactor.comrel.diagram/src/comrel/diagram/edit/policies/SingleFeatureUnitItemSemanticEditPolicy.java | 188 |
1 files changed, 188 insertions, 0 deletions
diff --git a/org.eclipse.emf.refactor.comrel.diagram/src/comrel/diagram/edit/policies/SingleFeatureUnitItemSemanticEditPolicy.java b/org.eclipse.emf.refactor.comrel.diagram/src/comrel/diagram/edit/policies/SingleFeatureUnitItemSemanticEditPolicy.java new file mode 100644 index 0000000..8cf3ded --- /dev/null +++ b/org.eclipse.emf.refactor.comrel.diagram/src/comrel/diagram/edit/policies/SingleFeatureUnitItemSemanticEditPolicy.java @@ -0,0 +1,188 @@ +/*
+ *
+ */
+package comrel.diagram.edit.policies;
+
+import java.util.Iterator;
+
+import org.eclipse.emf.ecore.EAnnotation;
+import org.eclipse.gef.commands.Command;
+import org.eclipse.gmf.runtime.common.core.command.ICompositeCommand;
+import org.eclipse.gmf.runtime.diagram.core.commands.DeleteCommand;
+import org.eclipse.gmf.runtime.emf.commands.core.command.CompositeTransactionalCommand;
+import org.eclipse.gmf.runtime.emf.type.core.commands.DestroyElementCommand;
+import org.eclipse.gmf.runtime.emf.type.core.requests.CreateElementRequest;
+import org.eclipse.gmf.runtime.emf.type.core.requests.DestroyElementRequest;
+import org.eclipse.gmf.runtime.notation.Edge;
+import org.eclipse.gmf.runtime.notation.Node;
+import org.eclipse.gmf.runtime.notation.View;
+
+import comrel.diagram.edit.commands.MultiInputPort3CreateCommand;
+import comrel.diagram.edit.commands.SingleInputPort4CreateCommand;
+import comrel.diagram.edit.commands.SingleOutputPortCreateCommand;
+import comrel.diagram.edit.parts.MultiInputPort3EditPart;
+import comrel.diagram.edit.parts.MultiPortMappingEditPart;
+import comrel.diagram.edit.parts.MultiSinglePortMappingEditPart;
+import comrel.diagram.edit.parts.SingleInputPort4EditPart;
+import comrel.diagram.edit.parts.SingleOutputPortEditPart;
+import comrel.diagram.edit.parts.SinglePortMappingEditPart;
+import comrel.diagram.part.ComrelVisualIDRegistry;
+import comrel.diagram.providers.ComrelElementTypes;
+
+/**
+ * @generated
+ */
+public class SingleFeatureUnitItemSemanticEditPolicy extends
+ ComrelBaseItemSemanticEditPolicy {
+
+ /**
+ * @generated
+ */
+ public SingleFeatureUnitItemSemanticEditPolicy() {
+ super(ComrelElementTypes.SingleFeatureUnit_3008);
+ }
+
+ /**
+ * @generated
+ */
+ protected Command getCreateCommand(CreateElementRequest req) {
+ if (ComrelElementTypes.SingleInputPort_3009 == req.getElementType()) {
+ return getGEFWrapper(new SingleInputPort4CreateCommand(req));
+ }
+ if (ComrelElementTypes.MultiInputPort_3010 == req.getElementType()) {
+ return getGEFWrapper(new MultiInputPort3CreateCommand(req));
+ }
+ if (ComrelElementTypes.SingleOutputPort_3011 == req.getElementType()) {
+ return getGEFWrapper(new SingleOutputPortCreateCommand(req));
+ }
+ return super.getCreateCommand(req);
+ }
+
+ /**
+ * @generated
+ */
+ protected Command getDestroyElementCommand(DestroyElementRequest req) {
+ View view = (View) getHost().getModel();
+ CompositeTransactionalCommand cmd = new CompositeTransactionalCommand(
+ getEditingDomain(), null);
+ cmd.setTransactionNestingEnabled(false);
+ EAnnotation annotation = view.getEAnnotation("Shortcut"); //$NON-NLS-1$
+ if (annotation == null) {
+ // there are indirectly referenced children, need extra commands: false
+ addDestroyChildNodesCommand(cmd);
+ addDestroyShortcutsCommand(cmd, view);
+ // delete host element
+ cmd.add(new DestroyElementCommand(req));
+ } else {
+ cmd.add(new DeleteCommand(getEditingDomain(), view));
+ }
+ return getGEFWrapper(cmd.reduce());
+ }
+
+ /**
+ * @generated
+ */
+ private void addDestroyChildNodesCommand(ICompositeCommand cmd) {
+ View view = (View) getHost().getModel();
+ for (Iterator<?> nit = view.getChildren().iterator(); nit.hasNext();) {
+ Node node = (Node) nit.next();
+ switch (ComrelVisualIDRegistry.getVisualID(node)) {
+ case SingleInputPort4EditPart.VISUAL_ID:
+ for (Iterator<?> it = node.getTargetEdges().iterator(); it
+ .hasNext();) {
+ Edge incomingLink = (Edge) it.next();
+ if (ComrelVisualIDRegistry.getVisualID(incomingLink) == SinglePortMappingEditPart.VISUAL_ID) {
+ DestroyElementRequest r = new DestroyElementRequest(
+ incomingLink.getElement(), false);
+ cmd.add(new DestroyElementCommand(r));
+ cmd.add(new DeleteCommand(getEditingDomain(),
+ incomingLink));
+ continue;
+ }
+ if (ComrelVisualIDRegistry.getVisualID(incomingLink) == MultiSinglePortMappingEditPart.VISUAL_ID) {
+ DestroyElementRequest r = new DestroyElementRequest(
+ incomingLink.getElement(), false);
+ cmd.add(new DestroyElementCommand(r));
+ cmd.add(new DeleteCommand(getEditingDomain(),
+ incomingLink));
+ continue;
+ }
+ }
+ for (Iterator<?> it = node.getSourceEdges().iterator(); it
+ .hasNext();) {
+ Edge outgoingLink = (Edge) it.next();
+ if (ComrelVisualIDRegistry.getVisualID(outgoingLink) == SinglePortMappingEditPart.VISUAL_ID) {
+ DestroyElementRequest r = new DestroyElementRequest(
+ outgoingLink.getElement(), false);
+ cmd.add(new DestroyElementCommand(r));
+ cmd.add(new DeleteCommand(getEditingDomain(),
+ outgoingLink));
+ continue;
+ }
+ }
+ cmd.add(new DestroyElementCommand(new DestroyElementRequest(
+ getEditingDomain(), node.getElement(), false))); // directlyOwned: true
+ // don't need explicit deletion of node as parent's view deletion would clean child views as well
+ // cmd.add(new org.eclipse.gmf.runtime.diagram.core.commands.DeleteCommand(getEditingDomain(), node));
+ break;
+ case MultiInputPort3EditPart.VISUAL_ID:
+ for (Iterator<?> it = node.getTargetEdges().iterator(); it
+ .hasNext();) {
+ Edge incomingLink = (Edge) it.next();
+ if (ComrelVisualIDRegistry.getVisualID(incomingLink) == MultiPortMappingEditPart.VISUAL_ID) {
+ DestroyElementRequest r = new DestroyElementRequest(
+ incomingLink.getElement(), false);
+ cmd.add(new DestroyElementCommand(r));
+ cmd.add(new DeleteCommand(getEditingDomain(),
+ incomingLink));
+ continue;
+ }
+ }
+ for (Iterator<?> it = node.getSourceEdges().iterator(); it
+ .hasNext();) {
+ Edge outgoingLink = (Edge) it.next();
+ if (ComrelVisualIDRegistry.getVisualID(outgoingLink) == MultiPortMappingEditPart.VISUAL_ID) {
+ DestroyElementRequest r = new DestroyElementRequest(
+ outgoingLink.getElement(), false);
+ cmd.add(new DestroyElementCommand(r));
+ cmd.add(new DeleteCommand(getEditingDomain(),
+ outgoingLink));
+ continue;
+ }
+ if (ComrelVisualIDRegistry.getVisualID(outgoingLink) == MultiSinglePortMappingEditPart.VISUAL_ID) {
+ DestroyElementRequest r = new DestroyElementRequest(
+ outgoingLink.getElement(), false);
+ cmd.add(new DestroyElementCommand(r));
+ cmd.add(new DeleteCommand(getEditingDomain(),
+ outgoingLink));
+ continue;
+ }
+ }
+ cmd.add(new DestroyElementCommand(new DestroyElementRequest(
+ getEditingDomain(), node.getElement(), false))); // directlyOwned: true
+ // don't need explicit deletion of node as parent's view deletion would clean child views as well
+ // cmd.add(new org.eclipse.gmf.runtime.diagram.core.commands.DeleteCommand(getEditingDomain(), node));
+ break;
+ case SingleOutputPortEditPart.VISUAL_ID:
+ for (Iterator<?> it = node.getSourceEdges().iterator(); it
+ .hasNext();) {
+ Edge outgoingLink = (Edge) it.next();
+ if (ComrelVisualIDRegistry.getVisualID(outgoingLink) == SinglePortMappingEditPart.VISUAL_ID) {
+ DestroyElementRequest r = new DestroyElementRequest(
+ outgoingLink.getElement(), false);
+ cmd.add(new DestroyElementCommand(r));
+ cmd.add(new DeleteCommand(getEditingDomain(),
+ outgoingLink));
+ continue;
+ }
+ }
+ cmd.add(new DestroyElementCommand(new DestroyElementRequest(
+ getEditingDomain(), node.getElement(), false))); // directlyOwned: true
+ // don't need explicit deletion of node as parent's view deletion would clean child views as well
+ // cmd.add(new org.eclipse.gmf.runtime.diagram.core.commands.DeleteCommand(getEditingDomain(), node));
+ break;
+ }
+ }
+ }
+
+}
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