diff options
Diffstat (limited to 'plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.dnd/src/org/eclipse/papyrus/uml/diagram/dnd/strategy/state/AbstractBehaviorToStateDropStrategy.java')
| -rw-r--r-- | plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.dnd/src/org/eclipse/papyrus/uml/diagram/dnd/strategy/state/AbstractBehaviorToStateDropStrategy.java | 222 |
1 files changed, 111 insertions, 111 deletions
diff --git a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.dnd/src/org/eclipse/papyrus/uml/diagram/dnd/strategy/state/AbstractBehaviorToStateDropStrategy.java b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.dnd/src/org/eclipse/papyrus/uml/diagram/dnd/strategy/state/AbstractBehaviorToStateDropStrategy.java index 8e4273f5796..54877d4768b 100644 --- a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.dnd/src/org/eclipse/papyrus/uml/diagram/dnd/strategy/state/AbstractBehaviorToStateDropStrategy.java +++ b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.dnd/src/org/eclipse/papyrus/uml/diagram/dnd/strategy/state/AbstractBehaviorToStateDropStrategy.java @@ -1,111 +1,111 @@ -/*****************************************************************************
- * Copyright (c) 2012 CEA LIST.
- *
- * 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:
- * Camille Letavernier (CEA LIST) camille.letavernier@cea.fr - Initial API and implementation
- *****************************************************************************/
-package org.eclipse.papyrus.uml.diagram.dnd.strategy.state;
-
-import java.util.List;
-
-import org.eclipse.emf.ecore.EObject;
-import org.eclipse.emf.ecore.EStructuralFeature;
-import org.eclipse.gef.EditPart;
-import org.eclipse.gef.Request;
-import org.eclipse.gef.commands.Command;
-import org.eclipse.papyrus.infra.gmfdiag.dnd.strategy.TransactionalDropStrategy;
-import org.eclipse.swt.graphics.Image;
-import org.eclipse.uml2.uml.Behavior;
-import org.eclipse.uml2.uml.State;
-
-/**
- * Abstract implementation for a Behavior being dropped on a State. One of the State's
- * features will be set to the dropped behavior (doActivity, Entry, Exit)
- *
- * @author Camille Letavernier
- *
- */
-// FIXME: This is a sample implementation. The edited features are composite, which means
-// the dropped behavior is actually moved to the target state.
-// We should either add a warning to avoid confusing the user, or offer a refactoring option
-// (e.g. Move the behavior to an operation, create a new FunctionBehavior in the state,
-// and link the FunctionBehavior#specification to the operation)
-public abstract class AbstractBehaviorToStateDropStrategy extends TransactionalDropStrategy {
-
- @Override
- public String getLabel() {
- String featureName = getFeatureToEdit().getName();
- return "Behavior -> State : sets the \"" + featureName + "\" property";
- }
-
- @Override
- public String getDescription() {
- String featureName = getFeatureToEdit().getName();
- return "When a Behavior is dropped on a State, sets the behavior as the state's \"" + featureName + "\" property";
- }
-
- @Override
- public Image getImage() {
- return null;
- }
-
- @Override
- public String getID() {
- String featureName = getFeatureToEdit().getName();
- return "org.eclipse.papyrus.behaviorToState." + featureName;
- }
-
- @Override
- public int getPriority() {
- return 50;
- }
-
- public String getCategory() {
- return "org.eclipse.papyrus.behaviorToState";
- }
-
- @Override
- public Command doGetCommand(Request request, EditPart targetEditPart) {
- if (!(getTargetSemanticElement(targetEditPart) instanceof State)) {
- return null;
- }
-
- List<EObject> sourceEObjects = getSourceEObjects(request);
-
- if (sourceEObjects.size() != 1) {
- return null;
- }
-
- if (!(sourceEObjects.get(0) instanceof Behavior)) {
- return null;
- }
-
- final Behavior behavior = (Behavior) sourceEObjects.get(0);
- final State targetState = (State) getTargetSemanticElement(targetEditPart);
-
- EObject ancestor = targetState.eContainer();
- while (ancestor != null) {
- if (ancestor == behavior) {
- return null; // Avoid containment cycle
- }
-
- ancestor = ancestor.eContainer();
- }
-
- return new Command() {
-
- @Override
- public void execute() {
- targetState.eSet(getFeatureToEdit(), behavior);
- }
- };
- }
-
- protected abstract EStructuralFeature getFeatureToEdit();
-
-}
+/***************************************************************************** + * Copyright (c) 2012 CEA LIST. + * + * 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: + * Camille Letavernier (CEA LIST) camille.letavernier@cea.fr - Initial API and implementation + *****************************************************************************/ +package org.eclipse.papyrus.uml.diagram.dnd.strategy.state; + +import java.util.List; + +import org.eclipse.emf.ecore.EObject; +import org.eclipse.emf.ecore.EStructuralFeature; +import org.eclipse.gef.EditPart; +import org.eclipse.gef.Request; +import org.eclipse.gef.commands.Command; +import org.eclipse.papyrus.infra.gmfdiag.dnd.strategy.TransactionalDropStrategy; +import org.eclipse.swt.graphics.Image; +import org.eclipse.uml2.uml.Behavior; +import org.eclipse.uml2.uml.State; + +/** + * Abstract implementation for a Behavior being dropped on a State. One of the State's + * features will be set to the dropped behavior (doActivity, Entry, Exit) + * + * @author Camille Letavernier + * + */ +// FIXME: This is a sample implementation. The edited features are composite, which means +// the dropped behavior is actually moved to the target state. +// We should either add a warning to avoid confusing the user, or offer a refactoring option +// (e.g. Move the behavior to an operation, create a new FunctionBehavior in the state, +// and link the FunctionBehavior#specification to the operation) +public abstract class AbstractBehaviorToStateDropStrategy extends TransactionalDropStrategy { + + @Override + public String getLabel() { + String featureName = getFeatureToEdit().getName(); + return "Behavior -> State : sets the \"" + featureName + "\" property"; + } + + @Override + public String getDescription() { + String featureName = getFeatureToEdit().getName(); + return "When a Behavior is dropped on a State, sets the behavior as the state's \"" + featureName + "\" property"; + } + + @Override + public Image getImage() { + return null; + } + + @Override + public String getID() { + String featureName = getFeatureToEdit().getName(); + return "org.eclipse.papyrus.behaviorToState." + featureName; + } + + @Override + public int getPriority() { + return 50; + } + + public String getCategory() { + return "org.eclipse.papyrus.behaviorToState"; + } + + @Override + public Command doGetCommand(Request request, EditPart targetEditPart) { + if (!(getTargetSemanticElement(targetEditPart) instanceof State)) { + return null; + } + + List<EObject> sourceEObjects = getSourceEObjects(request); + + if (sourceEObjects.size() != 1) { + return null; + } + + if (!(sourceEObjects.get(0) instanceof Behavior)) { + return null; + } + + final Behavior behavior = (Behavior) sourceEObjects.get(0); + final State targetState = (State) getTargetSemanticElement(targetEditPart); + + EObject ancestor = targetState.eContainer(); + while (ancestor != null) { + if (ancestor == behavior) { + return null; // Avoid containment cycle + } + + ancestor = ancestor.eContainer(); + } + + return new Command() { + + @Override + public void execute() { + targetState.eSet(getFeatureToEdit(), behavior); + } + }; + } + + protected abstract EStructuralFeature getFeatureToEdit(); + +} |