package org.eclipse.uml2.diagram.profile.edit.policies;
import org.eclipse.gef.commands.Command;
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.ReorientReferenceRelationshipRequest;
import org.eclipse.uml2.diagram.profile.edit.commands.CommentAnnotatedElementCreateCommand;
import org.eclipse.uml2.diagram.profile.edit.commands.CommentAnnotatedElementReorientCommand;
import org.eclipse.uml2.diagram.profile.edit.commands.ConstraintConstrainedElementCreateCommand;
import org.eclipse.uml2.diagram.profile.edit.commands.ConstraintConstrainedElementReorientCommand;
import org.eclipse.uml2.diagram.profile.edit.parts.CommentAnnotatedElementEditPart;
import org.eclipse.uml2.diagram.profile.edit.parts.ConstraintConstrainedElementEditPart;
import org.eclipse.uml2.diagram.profile.providers.UMLElementTypes;
/**
* @generated
*/
public class GeneralizationItemSemanticEditPolicy extends UMLBaseItemSemanticEditPolicy {
/**
* @generated
*/
public GeneralizationItemSemanticEditPolicy() {
super(UMLElementTypes.Generalization_4001);
}
/**
* @generated
*/
protected Command getDestroyElementCommand(DestroyElementRequest req) {
return getGEFWrapper(new DestroyElementCommand(req));
}
/**
* @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.ConstraintConstrainedElement_4003 == req.getElementType()) {
return null;
}
if (UMLElementTypes.CommentAnnotatedElement_4004 == req.getElementType()) {
return null;
}
return null;
}
/**
* @generated
*/
protected Command getCompleteCreateRelationshipCommand(CreateRelationshipRequest req) {
if (UMLElementTypes.ConstraintConstrainedElement_4003 == req.getElementType()) {
return getGEFWrapper(new ConstraintConstrainedElementCreateCommand(req, req.getSource(), req.getTarget()));
}
if (UMLElementTypes.CommentAnnotatedElement_4004 == req.getElementType()) {
return getGEFWrapper(new CommentAnnotatedElementCreateCommand(req, req.getSource(), req.getTarget()));
}
return null;
}
/**
* 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);
}
}