diff options
Diffstat (limited to 'deprecated/org.eclipse.papyrus.uml.compare/src/org/eclipse/papyrus/uml/compare/diff/PapyrusDiffEngine.java')
| -rw-r--r-- | deprecated/org.eclipse.papyrus.uml.compare/src/org/eclipse/papyrus/uml/compare/diff/PapyrusDiffEngine.java | 210 |
1 files changed, 0 insertions, 210 deletions
diff --git a/deprecated/org.eclipse.papyrus.uml.compare/src/org/eclipse/papyrus/uml/compare/diff/PapyrusDiffEngine.java b/deprecated/org.eclipse.papyrus.uml.compare/src/org/eclipse/papyrus/uml/compare/diff/PapyrusDiffEngine.java deleted file mode 100644 index c1eaf3c1370..00000000000 --- a/deprecated/org.eclipse.papyrus.uml.compare/src/org/eclipse/papyrus/uml/compare/diff/PapyrusDiffEngine.java +++ /dev/null @@ -1,210 +0,0 @@ -/*****************************************************************************
- * Copyright (c) 2010 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:
- * Tatiana Fesenko (CEA LIST) - Initial API and implementation
- *
- *****************************************************************************/
-package org.eclipse.papyrus.uml.compare.diff;
-
-
-import java.util.Iterator;
-
-import org.eclipse.emf.compare.diff.engine.GenericDiffEngine;
-import org.eclipse.emf.compare.diff.engine.check.ReferencesCheck;
-import org.eclipse.emf.compare.diff.metamodel.AbstractDiffExtension;
-import org.eclipse.emf.compare.diff.metamodel.DiffElement;
-import org.eclipse.emf.compare.diff.metamodel.DiffFactory;
-import org.eclipse.emf.compare.diff.metamodel.DiffGroup;
-import org.eclipse.emf.compare.diff.metamodel.DiffModel;
-import org.eclipse.emf.compare.diff.metamodel.util.DiffSwitch;
-import org.eclipse.emf.compare.match.metamodel.MatchModel;
-import org.eclipse.emf.ecore.EObject;
-import org.eclipse.papyrus.uml.compare.UMLCompareUtils;
-import org.eclipse.papyrus.uml.compare.diff.extension.DiffElementExtensionBuilder;
-import org.eclipse.papyrus.uml.compare.diff.metamodel.uml_diff_extension.UMLDiffFactory;
-import org.eclipse.uml2.uml.Element;
-import org.eclipse.uml2.uml.util.UMLUtil;
-
-
-/**
- * Implementation of DiffEngine for UML Diagrams:
- * <li>Properly processes changes stereotypes and tagged values,</li>
- * <li>doesn't show numerous bulk changes as described in Bug 316819#c1</li>
- */
-public class PapyrusDiffEngine extends GenericDiffEngine {
-
- /** The my diff element builder. */
- private DiffSwitch<AbstractDiffExtension> myDiffElementBuilder = new DiffElementExtensionBuilder();
-
- /** The my get model element switch. */
- private DiffSwitch<EObject> myGetModelElementSwitch = new ModelElementSwitch();
-
- /* (non-Javadoc)
- * @see org.eclipse.emf.compare.diff.engine.GenericDiffEngine#getReferencesChecker()
- */
- @Override
- protected ReferencesCheck getReferencesChecker() {
- return new UMLReferenceCheck(matchCrossReferencer);
- }
-
- /* (non-Javadoc)
- * @see org.eclipse.emf.compare.diff.engine.GenericDiffEngine#doDiff(org.eclipse.emf.compare.match.metamodel.MatchModel, boolean)
- */
- @Override
- public DiffModel doDiff(MatchModel match, boolean threeWay) {
- DiffModel result = super.doDiff(match, threeWay);
- return postProcess(result);
- }
-
-
- /**
- * Post process default result of Diff.
- * Processes changes stereotypes and tagged values
- *
- * @param diffModel the diff model
- * @return the diff model
- */
- protected DiffModel postProcess(DiffModel diffModel) {
- final Iterator<EObject> it = diffModel.eAllContents();
- while(it.hasNext()) {
- DiffElement diffElement = (DiffElement)it.next();
- visitElement(diffModel, diffElement);
- }
- return diffModel;
- }
-
- /**
- * Visit element.
- *
- * @param root the root
- * @param diffElement the diff element
- */
- protected void visitElement(DiffModel root, DiffElement diffElement) {
- if(diffElement instanceof DiffGroup) {
- return;
- }
- EObject stereotypeApplication = getModelElementFor(diffElement);
- if(UMLCompareUtils.isStereotypeApplication(stereotypeApplication)) {
-
- Element newVisualParent = UMLUtil.getBaseElement(stereotypeApplication);
- DiffElement newDiffParent = findOrCreateDiffElementFor(root, newVisualParent);
- AbstractDiffExtension taggedValueDiff = createDiffExtentionElementFor(diffElement);
-
- newDiffParent.getSubDiffElements().add((DiffElement)taggedValueDiff);
- hideElement(diffElement, taggedValueDiff);
- }
- }
-
- /**
- * Hide element.
- *
- * @param diffElement the diff element
- * @param diffExtension the diff extension
- */
- protected void hideElement(DiffElement diffElement, AbstractDiffExtension diffExtension) {
- if(diffExtension == null) {
- diffExtension = UMLDiffFactory.eINSTANCE.createAddStereotypeApplication();
- }
- diffExtension.getHideElements().add(diffElement);
- }
-
- /**
- * Find or create diff element for.
- *
- * @param root the root
- * @param object the object
- * @return the diff element
- */
- private DiffElement findOrCreateDiffElementFor(DiffModel root, EObject object) {
- if(object == null) {
- if(!root.getOwnedElements().isEmpty()) {
- return root.getOwnedElements().get(0);
- }
- DiffGroup diffRoot = DiffFactory.eINSTANCE.createDiffGroup();
- root.getOwnedElements().add(diffRoot);
- return diffRoot;
- }
- DiffElement element = findDiffElementFor(root, object);
- if(element != null) {
- return element;
- }
-
- DiffElement diffParent = findOrCreateDiffElementFor(root, getParent(object));
- DiffGroup diffElementForObject = DiffFactory.eINSTANCE.createDiffGroup();
- diffElementForObject.setRightParent(object);
-
- diffParent.getSubDiffElements().add(diffElementForObject);
- return diffElementForObject;
- }
-
- /**
- * Gets the parent.
- *
- * @param modelElement the model element
- * @return the parent
- */
- private EObject getParent(EObject modelElement) {
- return modelElement.eContainer();
- }
-
- /**
- * Find diff element for.
- *
- * @param root the root
- * @param modelElement the model element
- * @return the diff element
- */
- protected final DiffElement findDiffElementFor(DiffModel root, EObject modelElement) {
- if(modelElement == null) {
- return null;
- }
- final Iterator<EObject> it = root.eAllContents();
- while(it.hasNext()) {
- final DiffElement element = (DiffElement)it.next();
- if(isPertinentDiff(element, modelElement)) {
- return element;
- }
- }
- return null;
- }
-
- /**
- * Checks if is pertinent diff.
- *
- * @param diff the diff
- * @param modelElement the model element
- * @return true, if is pertinent diff
- */
- private boolean isPertinentDiff(DiffElement diff, EObject modelElement) {
- EObject domainElement = getModelElementFor(diff);
- return modelElement.equals(domainElement) || modelElement.equals(getMatchedEObject(domainElement));
- }
-
- /**
- * Gets the model element for.
- *
- * @param diff the diff
- * @return the model element for
- */
- protected EObject getModelElementFor(DiffElement diff) {
- return myGetModelElementSwitch.doSwitch(diff);
- }
-
- /**
- * Creates the diff extention element for.
- *
- * @param diffElement the diff element
- * @return the abstract diff extension
- */
- protected AbstractDiffExtension createDiffExtentionElementFor(DiffElement diffElement) {
- return myDiffElementBuilder.doSwitch(diffElement);
- }
-
-}
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