package net.atos.optimus.m2m.engine.sdk.tom.diagram.edit.policies;
import java.util.Iterator;
import net.atos.optimus.m2m.engine.sdk.tom.diagram.edit.commands.CustomRequirementCreateCommand;
import net.atos.optimus.m2m.engine.sdk.tom.diagram.edit.commands.CustomRequirementReorientCommand;
import net.atos.optimus.m2m.engine.sdk.tom.diagram.edit.commands.ParentRequirementCreateCommand;
import net.atos.optimus.m2m.engine.sdk.tom.diagram.edit.commands.ParentRequirementReorientCommand;
import net.atos.optimus.m2m.engine.sdk.tom.diagram.edit.commands.SelfRequirementCreateCommand;
import net.atos.optimus.m2m.engine.sdk.tom.diagram.edit.commands.SelfRequirementReorientCommand;
import net.atos.optimus.m2m.engine.sdk.tom.diagram.edit.parts.CustomRequirementEditPart;
import net.atos.optimus.m2m.engine.sdk.tom.diagram.edit.parts.ParentRequirementEditPart;
import net.atos.optimus.m2m.engine.sdk.tom.diagram.edit.parts.SelfRequirementEditPart;
import net.atos.optimus.m2m.engine.sdk.tom.diagram.part.TransformationDependencyVisualIDRegistry;
import net.atos.optimus.m2m.engine.sdk.tom.diagram.providers.TransformationDependencyElementTypes;
import org.eclipse.emf.ecore.EAnnotation;
import org.eclipse.gef.commands.Command;
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.CreateRelationshipRequest;
import org.eclipse.gmf.runtime.emf.type.core.requests.DestroyElementRequest;
import org.eclipse.gmf.runtime.emf.type.core.requests.ReorientRelationshipRequest;
import org.eclipse.gmf.runtime.notation.Edge;
import org.eclipse.gmf.runtime.notation.View;
/**
* @generated
*/
public class TransformationItemSemanticEditPolicy extends TransformationDependencyBaseItemSemanticEditPolicy {
/**
* @generated
*/
public TransformationItemSemanticEditPolicy() {
super(TransformationDependencyElementTypes.Transformation_3003);
}
/**
* @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 (TransformationDependencyVisualIDRegistry.getVisualID(incomingLink) == SelfRequirementEditPart.VISUAL_ID) {
DestroyElementRequest r = new DestroyElementRequest(incomingLink.getElement(), false);
cmd.add(new DestroyElementCommand(r));
cmd.add(new DeleteCommand(getEditingDomain(), incomingLink));
continue;
}
if (TransformationDependencyVisualIDRegistry.getVisualID(incomingLink) == ParentRequirementEditPart.VISUAL_ID) {
DestroyElementRequest r = new DestroyElementRequest(incomingLink.getElement(), false);
cmd.add(new DestroyElementCommand(r));
cmd.add(new DeleteCommand(getEditingDomain(), incomingLink));
continue;
}
if (TransformationDependencyVisualIDRegistry.getVisualID(incomingLink) == CustomRequirementEditPart.VISUAL_ID) {
DestroyElementRequest r = new DestroyElementRequest(incomingLink.getElement(), false);
cmd.add(new DestroyElementCommand(r));
cmd.add(new DeleteCommand(getEditingDomain(), incomingLink));
continue;
}
}
for (Iterator<?> it = view.getSourceEdges().iterator(); it.hasNext();) {
Edge outgoingLink = (Edge) it.next();
if (TransformationDependencyVisualIDRegistry.getVisualID(outgoingLink) == SelfRequirementEditPart.VISUAL_ID) {
DestroyElementRequest r = new DestroyElementRequest(outgoingLink.getElement(), false);
cmd.add(new DestroyElementCommand(r));
cmd.add(new DeleteCommand(getEditingDomain(), outgoingLink));
continue;
}
if (TransformationDependencyVisualIDRegistry.getVisualID(outgoingLink) == ParentRequirementEditPart.VISUAL_ID) {
DestroyElementRequest r = new DestroyElementRequest(outgoingLink.getElement(), false);
cmd.add(new DestroyElementCommand(r));
cmd.add(new DeleteCommand(getEditingDomain(), outgoingLink));
continue;
}
if (TransformationDependencyVisualIDRegistry.getVisualID(outgoingLink) == CustomRequirementEditPart.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
addDestroyShortcutsCommand(cmd, view);
// delete host element
cmd.add(new DestroyElementCommand(req));
} else {
cmd.add(new DeleteCommand(getEditingDomain(), view));
}
return getGEFWrapper(cmd.reduce());
}
/**
* @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 (TransformationDependencyElementTypes.SelfRequirement_4004 == req.getElementType()) {
return getGEFWrapper(new SelfRequirementCreateCommand(req, req.getSource(), req.getTarget()));
}
if (TransformationDependencyElementTypes.ParentRequirement_4005 == req.getElementType()) {
return getGEFWrapper(new ParentRequirementCreateCommand(req, req.getSource(), req.getTarget()));
}
if (TransformationDependencyElementTypes.CustomRequirement_4006 == req.getElementType()) {
return getGEFWrapper(new CustomRequirementCreateCommand(req, req.getSource(), req.getTarget()));
}
return null;
}
/**
* @generated
*/
protected Command getCompleteCreateRelationshipCommand(CreateRelationshipRequest req) {
if (TransformationDependencyElementTypes.SelfRequirement_4004 == req.getElementType()) {
return getGEFWrapper(new SelfRequirementCreateCommand(req, req.getSource(), req.getTarget()));
}
if (TransformationDependencyElementTypes.ParentRequirement_4005 == req.getElementType()) {
return getGEFWrapper(new ParentRequirementCreateCommand(req, req.getSource(), req.getTarget()));
}
if (TransformationDependencyElementTypes.CustomRequirement_4006 == req.getElementType()) {
return getGEFWrapper(new CustomRequirementCreateCommand(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 SelfRequirementEditPart.VISUAL_ID:
return getGEFWrapper(new SelfRequirementReorientCommand(req));
case ParentRequirementEditPart.VISUAL_ID:
return getGEFWrapper(new ParentRequirementReorientCommand(req));
case CustomRequirementEditPart.VISUAL_ID:
return getGEFWrapper(new CustomRequirementReorientCommand(req));
}
return super.getReorientRelationshipCommand(req);
}
}