/*****************************************************************************
* Copyright (c) 2009 CEA
*
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Atos Origin - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.papyrus.uml.diagram.sequence.edit.policies;
import java.util.Collections;
import java.util.Iterator;
import java.util.Map;
import org.eclipse.emf.ecore.EClassifier;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.transaction.TransactionalEditingDomain;
import org.eclipse.gef.Request;
import org.eclipse.gef.commands.Command;
import org.eclipse.gef.commands.UnexecutableCommand;
import org.eclipse.gef.requests.ReconnectRequest;
import org.eclipse.gmf.runtime.common.core.command.ICommand;
import org.eclipse.gmf.runtime.common.core.command.ICompositeCommand;
import org.eclipse.gmf.runtime.diagram.core.commands.DeleteCommand;
import org.eclipse.gmf.runtime.diagram.ui.commands.CommandProxy;
import org.eclipse.gmf.runtime.diagram.ui.commands.ICommandProxy;
import org.eclipse.gmf.runtime.diagram.ui.editparts.IGraphicalEditPart;
import org.eclipse.gmf.runtime.diagram.ui.editpolicies.SemanticEditPolicy;
import org.eclipse.gmf.runtime.emf.commands.core.command.CompositeTransactionalCommand;
import org.eclipse.gmf.runtime.emf.type.core.IElementType;
import org.eclipse.gmf.runtime.emf.type.core.commands.MoveElementsCommand;
import org.eclipse.gmf.runtime.emf.type.core.requests.ConfigureRequest;
import org.eclipse.gmf.runtime.emf.type.core.requests.CreateElementRequest;
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.DestroyRequest;
import org.eclipse.gmf.runtime.emf.type.core.requests.DuplicateElementsRequest;
import org.eclipse.gmf.runtime.emf.type.core.requests.GetEditContextRequest;
import org.eclipse.gmf.runtime.emf.type.core.requests.IEditCommandRequest;
import org.eclipse.gmf.runtime.emf.type.core.requests.MoveRequest;
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.emf.type.core.requests.SetRequest;
import org.eclipse.gmf.runtime.notation.View;
import org.eclipse.papyrus.infra.extendedtypes.types.IExtendedHintedElementType;
import org.eclipse.papyrus.infra.services.edit.service.ElementEditServiceUtils;
import org.eclipse.papyrus.infra.services.edit.service.IElementEditService;
import org.eclipse.papyrus.uml.diagram.sequence.edit.helpers.UMLBaseEditHelper;
import org.eclipse.papyrus.uml.diagram.sequence.expressions.UMLOCLFactory;
import org.eclipse.papyrus.uml.diagram.sequence.part.UMLDiagramEditorPlugin;
import org.eclipse.papyrus.uml.diagram.sequence.part.UMLVisualIDRegistry;
import org.eclipse.papyrus.uml.diagram.sequence.providers.UMLElementTypes;
import org.eclipse.uml2.uml.Comment;
import org.eclipse.uml2.uml.Constraint;
import org.eclipse.uml2.uml.Element;
import org.eclipse.uml2.uml.GeneralOrdering;
import org.eclipse.uml2.uml.Interaction;
import org.eclipse.uml2.uml.InteractionFragment;
import org.eclipse.uml2.uml.Message;
import org.eclipse.uml2.uml.OccurrenceSpecification;
import org.eclipse.uml2.uml.UMLPackage;
/**
* @generated
*/
public class UMLBaseItemSemanticEditPolicy extends SemanticEditPolicy {
/**
* Extended request data key to hold editpart visual id.
*
* @generated
*/
public static final String VISUAL_ID_KEY = "visual_id"; //$NON-NLS-1$
/**
* Extended request data key to hold the edge view during a reconnect request.
*
* @generated
*/
public static final String GRAPHICAL_RECONNECTED_EDGE = "graphical_edge"; //$NON-NLS-1$
/**
* @generated
*/
private final IElementType myElementType;
/**
* @generated
*/
protected UMLBaseItemSemanticEditPolicy(IElementType elementType) {
myElementType = elementType;
}
/**
* Extended request data key to hold editpart visual id. Add visual id of edited editpart to
* extended data of the request so command switch can decide what kind of diagram element is
* being edited. It is done in those cases when it's not possible to deduce diagram element kind
* from domain element.
*
* @generated
*/
@SuppressWarnings("unchecked")
public Command getCommand(Request request) {
if(request instanceof ReconnectRequest) {
Object view = ((ReconnectRequest)request).getConnectionEditPart().getModel();
if(view instanceof View) {
Integer id = new Integer(UMLVisualIDRegistry.getVisualID((View)view));
request.getExtendedData().put(VISUAL_ID_KEY, id);
request.getExtendedData().put(GRAPHICAL_RECONNECTED_EDGE, (View)view);
}
}
return super.getCommand(request);
}
/**
* Returns visual id from request parameters.
*
* @generated
*/
protected int getVisualID(IEditCommandRequest request) {
Object id = request.getParameter(VISUAL_ID_KEY);
return id instanceof Integer ? ((Integer)id).intValue() : -1;
}
/**
* @generated
*/
protected Command getSemanticCommand(IEditCommandRequest request) {
IEditCommandRequest completedRequest = completeRequest(request);
Command semanticCommand = getSemanticCommandSwitch(completedRequest);
semanticCommand = getEditHelperCommand(completedRequest, semanticCommand);
if(completedRequest instanceof DestroyRequest) {
DestroyRequest destroyRequest = (DestroyRequest)completedRequest;
return shouldProceed(destroyRequest) ? addDeleteViewCommand(semanticCommand, destroyRequest) : null;
}
return semanticCommand;
}
/**
* @generated
*/
protected Command addDeleteViewCommand(Command mainCommand, DestroyRequest completedRequest) {
Command deleteViewCommand = getGEFWrapper(new DeleteCommand(getEditingDomain(), (View)getHost().getModel()));
return mainCommand == null ? deleteViewCommand : mainCommand.chain(deleteViewCommand);
}
/**
* @generated
*/
private Command getEditHelperCommand(IEditCommandRequest request, Command editPolicyCommand) {
if(editPolicyCommand != null) {
ICommand command = editPolicyCommand instanceof ICommandProxy ? ((ICommandProxy)editPolicyCommand).getICommand() : new CommandProxy(editPolicyCommand);
request.setParameter(UMLBaseEditHelper.EDIT_POLICY_COMMAND, command);
}
IElementType requestContextElementType = getContextElementType(request);
request.setParameter(UMLBaseEditHelper.CONTEXT_ELEMENT_TYPE, requestContextElementType);
ICommand command = requestContextElementType.getEditCommand(request);
request.setParameter(UMLBaseEditHelper.EDIT_POLICY_COMMAND, null);
request.setParameter(UMLBaseEditHelper.CONTEXT_ELEMENT_TYPE, null);
if(command != null) {
if(!(command instanceof CompositeTransactionalCommand)) {
command = new CompositeTransactionalCommand(getEditingDomain(), command.getLabel()).compose(command);
}
return new ICommandProxy(command);
}
return editPolicyCommand;
}
/**
* @generated
*/
protected IElementType getContextElementType(IEditCommandRequest request) {
IElementType requestContextElementType = UMLElementTypes.getElementType(getVisualID(request));
return requestContextElementType != null ? requestContextElementType : myElementType;
}
/**
* @generated
*/
protected Command getSemanticCommandSwitch(IEditCommandRequest req) {
if(req instanceof CreateRelationshipRequest) {
return getCreateRelationshipCommand((CreateRelationshipRequest)req);
} else if(req instanceof CreateElementRequest) {
return getCreateCommand((CreateElementRequest)req);
} else if(req instanceof ConfigureRequest) {
return getConfigureCommand((ConfigureRequest)req);
} else if(req instanceof DestroyElementRequest) {
return getDestroyElementCommand((DestroyElementRequest)req);
} else if(req instanceof DestroyReferenceRequest) {
return getDestroyReferenceCommand((DestroyReferenceRequest)req);
} else if(req instanceof DuplicateElementsRequest) {
return getDuplicateCommand((DuplicateElementsRequest)req);
} else if(req instanceof GetEditContextRequest) {
return getEditContextCommand((GetEditContextRequest)req);
} else if(req instanceof MoveRequest) {
return getMoveCommand((MoveRequest)req);
} else if(req instanceof ReorientReferenceRelationshipRequest) {
return getReorientReferenceRelationshipCommand((ReorientReferenceRelationshipRequest)req);
} else if(req instanceof ReorientRelationshipRequest) {
return getReorientRelationshipCommand((ReorientRelationshipRequest)req);
} else if(req instanceof SetRequest) {
return getSetCommand((SetRequest)req);
}
return null;
}
/**
* @generated
*/
protected Command getConfigureCommand(ConfigureRequest req) {
return null;
}
/**
* @generated
*/
protected Command getCreateRelationshipCommand(CreateRelationshipRequest req) {
return null;
}
/**
* @generated
*/
protected Command getCreateCommand(CreateElementRequest req) {
// check if the type is an extended type, and then create directly the element...
IElementType type = req.getElementType();
if(type instanceof IExtendedHintedElementType) {
IElementEditService provider = ElementEditServiceUtils.getCommandProvider(req.getContainer());
if(provider == null) {
return UnexecutableCommand.INSTANCE;
}
// Retrieve create command from the Element Edit service
ICommand createGMFCommand = provider.getEditCommand(req);
return getGEFWrapper(createGMFCommand);
}
return null;
}
/**
* @generated
*/
protected Command getSetCommand(SetRequest req) {
return null;
}
/**
* @generated
*/
protected Command getEditContextCommand(GetEditContextRequest req) {
return null;
}
/**
* @generated
*/
protected Command getDestroyElementCommand(DestroyElementRequest req) {
return null;
}
/**
* @generated
*/
protected Command getDestroyReferenceCommand(DestroyReferenceRequest req) {
return null;
}
/**
* @generated
*/
protected Command getDuplicateCommand(DuplicateElementsRequest req) {
return null;
}
/**
* @generated
*/
protected Command getMoveCommand(MoveRequest req) {
EObject targetCEObject = req.getTargetContainer();
if(targetCEObject != null) {
IElementEditService provider = ElementEditServiceUtils.getCommandProvider(targetCEObject);
if(provider != null) {
ICommand moveCommand = provider.getEditCommand(req);
if(moveCommand != null) {
return new ICommandProxy(moveCommand);
}
}
return UnexecutableCommand.INSTANCE;
} else {
return getGEFWrapper(new MoveElementsCommand(req));
}
}
/**
* @generated
*/
protected Command getReorientReferenceRelationshipCommand(ReorientReferenceRelationshipRequest req) {
return UnexecutableCommand.INSTANCE;
}
/**
* @generated
*/
protected Command getReorientRelationshipCommand(ReorientRelationshipRequest req) {
return UnexecutableCommand.INSTANCE;
}
/**
* @generated
*/
protected final Command getGEFWrapper(ICommand cmd) {
return new ICommandProxy(cmd);
}
/**
* Returns editing domain from the host edit part.
*
* @generated
*/
protected TransactionalEditingDomain getEditingDomain() {
return ((IGraphicalEditPart)getHost()).getEditingDomain();
}
/**
* Clean all shortcuts to the host element from the same diagram
*
* @generated
*/
protected void addDestroyShortcutsCommand(ICompositeCommand cmd, View view) {
assert view.getEAnnotation("Shortcut") == null; //$NON-NLS-1$
for(Iterator it = view.getDiagram().getChildren().iterator(); it.hasNext();) {
View nextView = (View)it.next();
if(nextView.getEAnnotation("Shortcut") == null || !nextView.isSetElement() || nextView.getElement() != view.getElement()) { //$NON-NLS-1$
continue;
}
cmd.add(new DeleteCommand(getEditingDomain(), nextView));
}
}
/**
* @generated
*/
public static LinkConstraints getLinkConstraints() {
LinkConstraints cached = UMLDiagramEditorPlugin.getInstance().getLinkConstraints();
if(cached == null) {
UMLDiagramEditorPlugin.getInstance().setLinkConstraints(cached = new LinkConstraints());
}
return cached;
}
/**
* @generated
*/
public static class LinkConstraints {
/**
* @generated
*/
public LinkConstraints() {
// use static method #getLinkConstraints() to access instance
}
/**
* @generated
*/
public boolean canCreateMessage_4003(Interaction container, Element source, Element target) {
return canExistMessage_4003(container, null, source, target);
}
/**
* @generated
*/
public boolean canCreateMessage_4004(Interaction container, Element source, Element target) {
return canExistMessage_4004(container, null, source, target);
}
/**
* @generated
*/
public boolean canCreateMessage_4005(Interaction container, Element source, Element target) {
return canExistMessage_4005(container, null, source, target);
}
/**
* @generated
*/
public boolean canCreateMessage_4006(Interaction container, Element source, Element target) {
return canExistMessage_4006(container, null, source, target);
}
/**
* @generated
*/
public boolean canCreateMessage_4007(Interaction container, Element source, Element target) {
return canExistMessage_4007(container, null, source, target);
}
/**
* @generated
*/
public boolean canCreateMessage_4008(Interaction container, Element source, Element target) {
return canExistMessage_4008(container, null, source, target);
}
/**
* @generated
*/
public boolean canCreateMessage_4009(Interaction container, Element source, Element target) {
return canExistMessage_4009(container, null, source, target);
}
/**
* @generated
*/
public boolean canCreateCommentAnnotatedElement_4010(Comment source, Element target) {
if(source != null) {
if(source.getAnnotatedElements().contains(target)
) {
return false;
}
}
return canExistCommentAnnotatedElement_4010(source, target);
}
/**
* @generated
*/
public boolean canCreateConstraintConstrainedElement_4011(Constraint source, Element target) {
if(source != null) {
if(source.getConstrainedElements().contains(target)
) {
return false;
}
}
return canExistConstraintConstrainedElement_4011(source, target);
}
/**
* @generated
*/
public boolean canCreateGeneralOrdering_4012(InteractionFragment container, OccurrenceSpecification source, OccurrenceSpecification target) {
return canExistGeneralOrdering_4012(container, null, source, target);
}
/**
* @generated
*/
public boolean canExistMessage_4003(Interaction container, Message linkInstance, Element source, Element target) {
try {
if(source == null) {
return true;
} else {
Map<String, EClassifier> env = Collections.<String, EClassifier> singletonMap("oppositeEnd", UMLPackage.eINSTANCE.getElement()); //$NON-NLS-1$
Object sourceVal = UMLOCLFactory.getExpression(2, UMLPackage.eINSTANCE.getElement(), env).evaluate(source, Collections.singletonMap("oppositeEnd", target)); //$NON-NLS-1$
if(false == sourceVal instanceof Boolean || !((Boolean)sourceVal).booleanValue()) {
return false;
} // else fall-through
}
if(target == null) {
return true;
} else {
Map<String, EClassifier> env = Collections.<String, EClassifier> singletonMap("oppositeEnd", UMLPackage.eINSTANCE.getElement()); //$NON-NLS-1$
Object targetVal = UMLOCLFactory.getExpression(3, UMLPackage.eINSTANCE.getElement(), env).evaluate(target, Collections.singletonMap("oppositeEnd", source)); //$NON-NLS-1$
if(false == targetVal instanceof Boolean || !((Boolean)targetVal).booleanValue()) {
return false;
} // else fall-through
}
return true;
} catch (Exception e) {
UMLDiagramEditorPlugin.getInstance().logError("Link constraint evaluation error", e); //$NON-NLS-1$
return false;
}
}
/**
* @generated
*/
public boolean canExistMessage_4004(Interaction container, Message linkInstance, Element source, Element target) {
try {
if(source == null) {
return true;
} else {
Map<String, EClassifier> env = Collections.<String, EClassifier> singletonMap("oppositeEnd", UMLPackage.eINSTANCE.getElement()); //$NON-NLS-1$
Object sourceVal = UMLOCLFactory.getExpression(5, UMLPackage.eINSTANCE.getElement(), env).evaluate(source, Collections.singletonMap("oppositeEnd", target)); //$NON-NLS-1$
if(false == sourceVal instanceof Boolean || !((Boolean)sourceVal).booleanValue()) {
return false;
} // else fall-through
}
if(target == null) {
return true;
} else {
Map<String, EClassifier> env = Collections.<String, EClassifier> singletonMap("oppositeEnd", UMLPackage.eINSTANCE.getElement()); //$NON-NLS-1$
Object targetVal = UMLOCLFactory.getExpression(6, UMLPackage.eINSTANCE.getElement(), env).evaluate(target, Collections.singletonMap("oppositeEnd", source)); //$NON-NLS-1$
if(false == targetVal instanceof Boolean || !((Boolean)targetVal).booleanValue()) {
return false;
} // else fall-through
}
return true;
} catch (Exception e) {
UMLDiagramEditorPlugin.getInstance().logError("Link constraint evaluation error", e); //$NON-NLS-1$
return false;
}
}
/**
* @generated
*/
public boolean canExistMessage_4005(Interaction container, Message linkInstance, Element source, Element target) {
try {
if(source == null) {
return true;
} else {
Map<String, EClassifier> env = Collections.<String, EClassifier> singletonMap("oppositeEnd", UMLPackage.eINSTANCE.getElement()); //$NON-NLS-1$
Object sourceVal = UMLOCLFactory.getExpression(8, UMLPackage.eINSTANCE.getElement(), env).evaluate(source, Collections.singletonMap("oppositeEnd", target)); //$NON-NLS-1$
if(false == sourceVal instanceof Boolean || !((Boolean)sourceVal).booleanValue()) {
return false;
} // else fall-through
}
if(target == null) {
return true;
} else {
Map<String, EClassifier> env = Collections.<String, EClassifier> singletonMap("oppositeEnd", UMLPackage.eINSTANCE.getElement()); //$NON-NLS-1$
Object targetVal = UMLOCLFactory.getExpression(9, UMLPackage.eINSTANCE.getElement(), env).evaluate(target, Collections.singletonMap("oppositeEnd", source)); //$NON-NLS-1$
if(false == targetVal instanceof Boolean || !((Boolean)targetVal).booleanValue()) {
return false;
} // else fall-through
}
return true;
} catch (Exception e) {
UMLDiagramEditorPlugin.getInstance().logError("Link constraint evaluation error", e); //$NON-NLS-1$
return false;
}
}
/**
* @generated
*/
public boolean canExistMessage_4006(Interaction container, Message linkInstance, Element source, Element target) {
try {
if(source == null) {
return true;
} else {
Map<String, EClassifier> env = Collections.<String, EClassifier> singletonMap("oppositeEnd", UMLPackage.eINSTANCE.getElement()); //$NON-NLS-1$
Object sourceVal = UMLOCLFactory.getExpression(11, UMLPackage.eINSTANCE.getElement(), env).evaluate(source, Collections.singletonMap("oppositeEnd", target)); //$NON-NLS-1$
if(false == sourceVal instanceof Boolean || !((Boolean)sourceVal).booleanValue()) {
return false;
} // else fall-through
}
if(target == null) {
return true;
} else {
Map<String, EClassifier> env = Collections.<String, EClassifier> singletonMap("oppositeEnd", UMLPackage.eINSTANCE.getElement()); //$NON-NLS-1$
Object targetVal = UMLOCLFactory.getExpression(12, UMLPackage.eINSTANCE.getElement(), env).evaluate(target, Collections.singletonMap("oppositeEnd", source)); //$NON-NLS-1$
if(false == targetVal instanceof Boolean || !((Boolean)targetVal).booleanValue()) {
return false;
} // else fall-through
}
return true;
} catch (Exception e) {
UMLDiagramEditorPlugin.getInstance().logError("Link constraint evaluation error", e); //$NON-NLS-1$
return false;
}
}
/**
* @generated
*/
public boolean canExistMessage_4007(Interaction container, Message linkInstance, Element source, Element target) {
try {
if(source == null) {
return true;
} else {
Map<String, EClassifier> env = Collections.<String, EClassifier> singletonMap("oppositeEnd", UMLPackage.eINSTANCE.getElement()); //$NON-NLS-1$
Object sourceVal = UMLOCLFactory.getExpression(14, UMLPackage.eINSTANCE.getElement(), env).evaluate(source, Collections.singletonMap("oppositeEnd", target)); //$NON-NLS-1$
if(false == sourceVal instanceof Boolean || !((Boolean)sourceVal).booleanValue()) {
return false;
} // else fall-through
}
if(target == null) {
return true;
} else {
Map<String, EClassifier> env = Collections.<String, EClassifier> singletonMap("oppositeEnd", UMLPackage.eINSTANCE.getElement()); //$NON-NLS-1$
Object targetVal = UMLOCLFactory.getExpression(15, UMLPackage.eINSTANCE.getElement(), env).evaluate(target, Collections.singletonMap("oppositeEnd", source)); //$NON-NLS-1$
if(false == targetVal instanceof Boolean || !((Boolean)targetVal).booleanValue()) {
return false;
} // else fall-through
}
return true;
} catch (Exception e) {
UMLDiagramEditorPlugin.getInstance().logError("Link constraint evaluation error", e); //$NON-NLS-1$
return false;
}
}
/**
* @generated
*/
public boolean canExistMessage_4008(Interaction container, Message linkInstance, Element source, Element target) {
try {
if(source == null) {
return true;
} else {
Map<String, EClassifier> env = Collections.<String, EClassifier> singletonMap("oppositeEnd", UMLPackage.eINSTANCE.getElement()); //$NON-NLS-1$
Object sourceVal = UMLOCLFactory.getExpression(17, UMLPackage.eINSTANCE.getElement(), env).evaluate(source, Collections.singletonMap("oppositeEnd", target)); //$NON-NLS-1$
if(false == sourceVal instanceof Boolean || !((Boolean)sourceVal).booleanValue()) {
return false;
} // else fall-through
}
if(target == null) {
return true;
} else {
Map<String, EClassifier> env = Collections.<String, EClassifier> singletonMap("oppositeEnd", UMLPackage.eINSTANCE.getElement()); //$NON-NLS-1$
Object targetVal = UMLOCLFactory.getExpression(18, UMLPackage.eINSTANCE.getElement(), env).evaluate(target, Collections.singletonMap("oppositeEnd", source)); //$NON-NLS-1$
if(false == targetVal instanceof Boolean || !((Boolean)targetVal).booleanValue()) {
return false;
} // else fall-through
}
return true;
} catch (Exception e) {
UMLDiagramEditorPlugin.getInstance().logError("Link constraint evaluation error", e); //$NON-NLS-1$
return false;
}
}
/**
* @generated
*/
public boolean canExistMessage_4009(Interaction container, Message linkInstance, Element source, Element target) {
try {
if(source == null) {
return true;
} else {
Map<String, EClassifier> env = Collections.<String, EClassifier> singletonMap("oppositeEnd", UMLPackage.eINSTANCE.getElement()); //$NON-NLS-1$
Object sourceVal = UMLOCLFactory.getExpression(20, UMLPackage.eINSTANCE.getElement(), env).evaluate(source, Collections.singletonMap("oppositeEnd", target)); //$NON-NLS-1$
if(false == sourceVal instanceof Boolean || !((Boolean)sourceVal).booleanValue()) {
return false;
} // else fall-through
}
if(target == null) {
return true;
} else {
Map<String, EClassifier> env = Collections.<String, EClassifier> singletonMap("oppositeEnd", UMLPackage.eINSTANCE.getElement()); //$NON-NLS-1$
Object targetVal = UMLOCLFactory.getExpression(21, UMLPackage.eINSTANCE.getElement(), env).evaluate(target, Collections.singletonMap("oppositeEnd", source)); //$NON-NLS-1$
if(false == targetVal instanceof Boolean || !((Boolean)targetVal).booleanValue()) {
return false;
} // else fall-through
}
return true;
} catch (Exception e) {
UMLDiagramEditorPlugin.getInstance().logError("Link constraint evaluation error", e); //$NON-NLS-1$
return false;
}
}
/**
* @generated
*/
public boolean canExistCommentAnnotatedElement_4010(Comment source, Element target) {
return true;
}
/**
* @generated
*/
public boolean canExistConstraintConstrainedElement_4011(Constraint source, Element target) {
return true;
}
/**
* @generated NOT disable general ordering on same lifeline
*/
public boolean canExistGeneralOrdering_4012(InteractionFragment container, GeneralOrdering linkInstance, OccurrenceSpecification source, OccurrenceSpecification target) {
// disable general ordering on same lifeline
if(source != null && target != null) {
return Collections.disjoint(source.getCovereds(), target.getCovereds());
}
return true;
}
}
}