package org.eclipse.uml2.diagram.usecase.edit.policies;
import java.util.Iterator;
import org.eclipse.emf.ecore.EAnnotation;
import org.eclipse.gef.commands.Command;
import org.eclipse.gef.commands.CompoundCommand;
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.commands.DestroyReferenceCommand;
import org.eclipse.gmf.runtime.emf.type.core.requests.CreateRelationshipRequest;
import org.eclipse.gmf.runtime.emf.type.core.requests.DestroyElementRequest;
import org.eclipse.gmf.runtime.emf.type.core.requests.DestroyReferenceRequest;
import org.eclipse.gmf.runtime.emf.type.core.requests.ReorientReferenceRelationshipRequest;
import org.eclipse.gmf.runtime.emf.type.core.requests.ReorientRelationshipRequest;
import org.eclipse.gmf.runtime.notation.Edge;
import org.eclipse.gmf.runtime.notation.Node;
import org.eclipse.gmf.runtime.notation.View;
import org.eclipse.uml2.diagram.usecase.edit.commands.AssociationCreateCommand;
import org.eclipse.uml2.diagram.usecase.edit.commands.AssociationReorientCommand;
import org.eclipse.uml2.diagram.usecase.edit.commands.CommentAnnotatedElementCreateCommand;
import org.eclipse.uml2.diagram.usecase.edit.commands.CommentAnnotatedElementReorientCommand;
import org.eclipse.uml2.diagram.usecase.edit.commands.ConstraintConstrainedElementCreateCommand;
import org.eclipse.uml2.diagram.usecase.edit.commands.ConstraintConstrainedElementReorientCommand;
import org.eclipse.uml2.diagram.usecase.edit.commands.DependencyCreateCommand;
import org.eclipse.uml2.diagram.usecase.edit.commands.DependencyReorientCommand;
import org.eclipse.uml2.diagram.usecase.edit.commands.ExtendCreateCommand;
import org.eclipse.uml2.diagram.usecase.edit.commands.ExtendReorientCommand;
import org.eclipse.uml2.diagram.usecase.edit.commands.GeneralizationCreateCommand;
import org.eclipse.uml2.diagram.usecase.edit.commands.GeneralizationReorientCommand;
import org.eclipse.uml2.diagram.usecase.edit.commands.IncludeCreateCommand;
import org.eclipse.uml2.diagram.usecase.edit.commands.IncludeReorientCommand;
import org.eclipse.uml2.diagram.usecase.edit.parts.AssociationEditPart;
import org.eclipse.uml2.diagram.usecase.edit.parts.CommentAnnotatedElementEditPart;
import org.eclipse.uml2.diagram.usecase.edit.parts.ConstraintConstrainedElementEditPart;
import org.eclipse.uml2.diagram.usecase.edit.parts.DependencyEditPart;
import org.eclipse.uml2.diagram.usecase.edit.parts.ExtendEditPart;
import org.eclipse.uml2.diagram.usecase.edit.parts.ExtensionPointEditPart;
import org.eclipse.uml2.diagram.usecase.edit.parts.GeneralizationEditPart;
import org.eclipse.uml2.diagram.usecase.edit.parts.IncludeEditPart;
import org.eclipse.uml2.diagram.usecase.edit.parts.InnerUseCaseExtensionPointsEditPart;
import org.eclipse.uml2.diagram.usecase.part.UMLVisualIDRegistry;
import org.eclipse.uml2.diagram.usecase.providers.UMLElementTypes;
/**
* @generated
*/
public class InnerUseCaseItemSemanticEditPolicy extends UMLBaseItemSemanticEditPolicy {
/**
* @generated
*/
public InnerUseCaseItemSemanticEditPolicy() {
super(UMLElementTypes.UseCase_3004);
}
/**
* @generated
*/
protected Command getDestroyElementCommand(DestroyElementRequest req) {
View view = (View) getHost().getModel();
CompositeTransactionalCommand cmd = new CompositeTransactionalCommand(getEditingDomain(), null);
cmd.setTransactionNestingEnabled(false);
for (Iterator<?> it = view.getTargetEdges().iterator(); it.hasNext();) {
Edge incomingLink = (Edge) it.next();
if (UMLVisualIDRegistry.getVisualID(incomingLink) == IncludeEditPart.VISUAL_ID) {
DestroyElementRequest r = new DestroyElementRequest(incomingLink.getElement(), false);
cmd.add(new DestroyElementCommand(r));
cmd.add(new DeleteCommand(getEditingDomain(), incomingLink));
continue;
}
if (UMLVisualIDRegistry.getVisualID(incomingLink) == ExtendEditPart.VISUAL_ID) {
DestroyElementRequest r = new DestroyElementRequest(incomingLink.getElement(), false);
cmd.add(new DestroyElementCommand(r));
cmd.add(new DeleteCommand(getEditingDomain(), incomingLink));
continue;
}
if (UMLVisualIDRegistry.getVisualID(incomingLink) == GeneralizationEditPart.VISUAL_ID) {
DestroyElementRequest r = new DestroyElementRequest(incomingLink.getElement(), false);
cmd.add(new DestroyElementCommand(r));
cmd.add(new DeleteCommand(getEditingDomain(), incomingLink));
continue;
}
if (UMLVisualIDRegistry.getVisualID(incomingLink) == AssociationEditPart.VISUAL_ID) {
DestroyElementRequest r = new DestroyElementRequest(incomingLink.getElement(), false);
cmd.add(new DestroyElementCommand(r));
cmd.add(new DeleteCommand(getEditingDomain(), incomingLink));
continue;
}
if (UMLVisualIDRegistry.getVisualID(incomingLink) == ConstraintConstrainedElementEditPart.VISUAL_ID) {
DestroyReferenceRequest r = new DestroyReferenceRequest(incomingLink.getSource().getElement(), null, incomingLink.getTarget().getElement(), false);
cmd.add(new DestroyReferenceCommand(r));
cmd.add(new DeleteCommand(getEditingDomain(), incomingLink));
continue;
}
if (UMLVisualIDRegistry.getVisualID(incomingLink) == DependencyEditPart.VISUAL_ID) {
DestroyElementRequest r = new DestroyElementRequest(incomingLink.getElement(), false);
cmd.add(new DestroyElementCommand(r));
cmd.add(new DeleteCommand(getEditingDomain(), incomingLink));
continue;
}
if (UMLVisualIDRegistry.getVisualID(incomingLink) == CommentAnnotatedElementEditPart.VISUAL_ID) {
DestroyReferenceRequest r = new DestroyReferenceRequest(incomingLink.getSource().getElement(), null, incomingLink.getTarget().getElement(), false);
cmd.add(new DestroyReferenceCommand(r));
cmd.add(new DeleteCommand(getEditingDomain(), incomingLink));
continue;
}
}
for (Iterator<?> it = view.getSourceEdges().iterator(); it.hasNext();) {
Edge outgoingLink = (Edge) it.next();
if (UMLVisualIDRegistry.getVisualID(outgoingLink) == IncludeEditPart.VISUAL_ID) {
DestroyElementRequest r = new DestroyElementRequest(outgoingLink.getElement(), false);
cmd.add(new DestroyElementCommand(r));
cmd.add(new DeleteCommand(getEditingDomain(), outgoingLink));
continue;
}
if (UMLVisualIDRegistry.getVisualID(outgoingLink) == ExtendEditPart.VISUAL_ID) {
DestroyElementRequest r = new DestroyElementRequest(outgoingLink.getElement(), false);
cmd.add(new DestroyElementCommand(r));
cmd.add(new DeleteCommand(getEditingDomain(), outgoingLink));
continue;
}
if (UMLVisualIDRegistry.getVisualID(outgoingLink) == GeneralizationEditPart.VISUAL_ID) {
DestroyElementRequest r = new DestroyElementRequest(outgoingLink.getElement(), false);
cmd.add(new DestroyElementCommand(r));
cmd.add(new DeleteCommand(getEditingDomain(), outgoingLink));
continue;
}
if (UMLVisualIDRegistry.getVisualID(outgoingLink) == AssociationEditPart.VISUAL_ID) {
DestroyElementRequest r = new DestroyElementRequest(outgoingLink.getElement(), false);
cmd.add(new DestroyElementCommand(r));
cmd.add(new DeleteCommand(getEditingDomain(), outgoingLink));
continue;
}
if (UMLVisualIDRegistry.getVisualID(outgoingLink) == DependencyEditPart.VISUAL_ID) {
DestroyElementRequest r = new DestroyElementRequest(outgoingLink.getElement(), false);
cmd.add(new DestroyElementCommand(r));
cmd.add(new DeleteCommand(getEditingDomain(), outgoingLink));
continue;
}
}
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 (UMLVisualIDRegistry.getVisualID(node)) {
case InnerUseCaseExtensionPointsEditPart.VISUAL_ID:
for (Iterator<?> cit = node.getChildren().iterator(); cit.hasNext();) {
Node cnode = (Node) cit.next();
switch (UMLVisualIDRegistry.getVisualID(cnode)) {
case ExtensionPointEditPart.VISUAL_ID:
cmd.add(new DestroyElementCommand(new DestroyElementRequest(getEditingDomain(), cnode.getElement(), false))); // directlyOwned: true
// don't need explicit deletion of cnode as parent's view deletion would clean child views as well
// cmd.add(new org.eclipse.gmf.runtime.diagram.core.commands.DeleteCommand(getEditingDomain(), cnode));
break;
}
}
break;
}
}
}
/**
* @generated
*/
protected Command getCreateRelationshipCommand(CreateRelationshipRequest req) {
Command command = req.getTarget() == null ? getStartCreateRelationshipCommand(req) : getCompleteCreateRelationshipCommand(req);
return command != null ? command : super.getCreateRelationshipCommand(req);
}
/**
* @generated
*/
protected Command getStartCreateRelationshipCommand(CreateRelationshipRequest req) {
if (UMLElementTypes.Include_4001 == req.getElementType()) {
return getGEFWrapper(new IncludeCreateCommand(req, req.getSource(), req.getTarget()));
}
if (UMLElementTypes.Extend_4002 == req.getElementType()) {
return getGEFWrapper(new ExtendCreateCommand(req, req.getSource(), req.getTarget()));
}
if (UMLElementTypes.Generalization_4003 == req.getElementType()) {
return getGEFWrapper(new GeneralizationCreateCommand(req, req.getSource(), req.getTarget()));
}
if (UMLElementTypes.Association_4004 == req.getElementType()) {
return getGEFWrapper(new AssociationCreateCommand(req, req.getSource(), req.getTarget()));
}
if (UMLElementTypes.ConstraintConstrainedElement_4005 == req.getElementType()) {
return null;
}
if (UMLElementTypes.Dependency_4006 == req.getElementType()) {
return getGEFWrapper(new DependencyCreateCommand(req, req.getSource(), req.getTarget()));
}
if (UMLElementTypes.CommentAnnotatedElement_4007 == req.getElementType()) {
return null;
}
return null;
}
/**
* @generated
*/
protected Command getCompleteCreateRelationshipCommand(CreateRelationshipRequest req) {
if (UMLElementTypes.Include_4001 == req.getElementType()) {
return getGEFWrapper(new IncludeCreateCommand(req, req.getSource(), req.getTarget()));
}
if (UMLElementTypes.Extend_4002 == req.getElementType()) {
return getGEFWrapper(new ExtendCreateCommand(req, req.getSource(), req.getTarget()));
}
if (UMLElementTypes.Generalization_4003 == req.getElementType()) {
return getGEFWrapper(new GeneralizationCreateCommand(req, req.getSource(), req.getTarget()));
}
if (UMLElementTypes.Association_4004 == req.getElementType()) {
return getGEFWrapper(new AssociationCreateCommand(req, req.getSource(), req.getTarget()));
}
if (UMLElementTypes.ConstraintConstrainedElement_4005 == req.getElementType()) {
return getGEFWrapper(new ConstraintConstrainedElementCreateCommand(req, req.getSource(), req.getTarget()));
}
if (UMLElementTypes.Dependency_4006 == req.getElementType()) {
return getGEFWrapper(new DependencyCreateCommand(req, req.getSource(), req.getTarget()));
}
if (UMLElementTypes.CommentAnnotatedElement_4007 == req.getElementType()) {
return getGEFWrapper(new CommentAnnotatedElementCreateCommand(req, req.getSource(), req.getTarget()));
}
return null;
}
/**
* Returns command to reorient EClass based link. New link target or source
* should be the domain model element associated with this node.
*
* @generated
*/
protected Command getReorientRelationshipCommand(ReorientRelationshipRequest req) {
switch (getVisualID(req)) {
case IncludeEditPart.VISUAL_ID:
return getGEFWrapper(new IncludeReorientCommand(req));
case ExtendEditPart.VISUAL_ID:
return getGEFWrapper(new ExtendReorientCommand(req));
case GeneralizationEditPart.VISUAL_ID:
return getGEFWrapper(new GeneralizationReorientCommand(req));
case AssociationEditPart.VISUAL_ID:
return getGEFWrapper(new AssociationReorientCommand(req));
case DependencyEditPart.VISUAL_ID:
return getGEFWrapper(new DependencyReorientCommand(req));
}
return super.getReorientRelationshipCommand(req);
}
/**
* Returns command to reorient EReference based link. New link target or source
* should be the domain model element associated with this node.
*
* @generated
*/
protected Command getReorientReferenceRelationshipCommand(ReorientReferenceRelationshipRequest req) {
switch (getVisualID(req)) {
case ConstraintConstrainedElementEditPart.VISUAL_ID:
return getGEFWrapper(new ConstraintConstrainedElementReorientCommand(req));
case CommentAnnotatedElementEditPart.VISUAL_ID:
return getGEFWrapper(new CommentAnnotatedElementReorientCommand(req));
}
return super.getReorientReferenceRelationshipCommand(req);
}
}