diff options
Diffstat (limited to 'sandbox/UMLCompareMergerExample/org.eclipse.papyrus.uml.compare.merger/src/org/eclipse/papyrus/uml/compare/merger/internal/merger/ReferenceChangeRightTargetTransactionalMerger.java')
| -rw-r--r-- | sandbox/UMLCompareMergerExample/org.eclipse.papyrus.uml.compare.merger/src/org/eclipse/papyrus/uml/compare/merger/internal/merger/ReferenceChangeRightTargetTransactionalMerger.java | 224 |
1 files changed, 224 insertions, 0 deletions
diff --git a/sandbox/UMLCompareMergerExample/org.eclipse.papyrus.uml.compare.merger/src/org/eclipse/papyrus/uml/compare/merger/internal/merger/ReferenceChangeRightTargetTransactionalMerger.java b/sandbox/UMLCompareMergerExample/org.eclipse.papyrus.uml.compare.merger/src/org/eclipse/papyrus/uml/compare/merger/internal/merger/ReferenceChangeRightTargetTransactionalMerger.java new file mode 100644 index 00000000000..e2e1d533104 --- /dev/null +++ b/sandbox/UMLCompareMergerExample/org.eclipse.papyrus.uml.compare.merger/src/org/eclipse/papyrus/uml/compare/merger/internal/merger/ReferenceChangeRightTargetTransactionalMerger.java @@ -0,0 +1,224 @@ +/*****************************************************************************
+ * 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:
+ * Vincent Lorenzo (CEA LIST) Vincent.Lorenzo@cea.fr - Initial API and implementation
+ *
+ *****************************************************************************/
+package org.eclipse.papyrus.uml.compare.merger.internal.merger;
+
+import java.util.Iterator;
+import java.util.List;
+import java.util.ListIterator;
+
+import org.eclipse.core.commands.ExecutionException;
+import org.eclipse.core.runtime.IAdaptable;
+import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.emf.common.command.Command;
+import org.eclipse.emf.common.command.CompoundCommand;
+import org.eclipse.emf.compare.FactoryException;
+import org.eclipse.emf.compare.diff.internal.merge.impl.ReferenceChangeRightTargetMerger;
+import org.eclipse.emf.compare.diff.metamodel.DiffElement;
+import org.eclipse.emf.compare.diff.metamodel.ReferenceChangeRightTarget;
+import org.eclipse.emf.compare.diff.metamodel.ReferenceOrderChange;
+import org.eclipse.emf.compare.diff.metamodel.ResourceDependencyChange;
+import org.eclipse.emf.ecore.EObject;
+import org.eclipse.emf.ecore.EReference;
+import org.eclipse.emf.ecore.InternalEObject;
+import org.eclipse.emf.ecore.resource.Resource;
+import org.eclipse.emf.ecore.util.EcoreUtil;
+import org.eclipse.emf.transaction.TransactionalEditingDomain;
+import org.eclipse.gmf.runtime.common.core.command.CommandResult;
+import org.eclipse.gmf.runtime.emf.commands.core.command.AbstractTransactionalCommand;
+import org.eclipse.papyrus.commands.wrappers.GMFtoEMFCommandWrapper;
+import org.eclipse.papyrus.uml.compare.merger.Activator;
+import org.eclipse.papyrus.uml.compare.merger.internal.utils.MergerUtils;
+import org.eclipse.papyrus.uml.compare.merger.internal.utils.PapyrusCompareEObjectCopier;
+import org.eclipse.papyrus.uml.compare.merger.internal.utils.PapyrusEFactory;
+import org.eclipse.papyrus.uml.compare.merger.utils.ITransactionalMerger;
+
+
+public class ReferenceChangeRightTargetTransactionalMerger extends ReferenceChangeRightTargetMerger implements ITransactionalMerger {
+
+ /**
+ * {@inheritDoc}
+ *
+ * @see org.eclipse.emf.compare.diff.merge.IMerger#applyInOrigin()
+ */
+ @Override
+ public void applyInOrigin() {
+ if(MergerUtils.usePapyrusMerger()) {
+ final TransactionalEditingDomain domain = MergerUtils.getEditingDomain();
+ final Command cmd = getApplyInOriginCommand(domain);
+ if(cmd.canExecute()) {
+ domain.getCommandStack().execute(cmd);
+ }
+ } else {
+ super.applyInOrigin();
+ }
+ }
+
+ @Override
+ public void undoInTarget() {
+ if(MergerUtils.usePapyrusMerger()) {
+ final TransactionalEditingDomain domain = MergerUtils.getEditingDomain();
+ final Command cmd = getUndoInTargetCommand(domain);
+ if(cmd.canExecute()) {
+ domain.getCommandStack().execute(cmd);
+ }
+ } else {
+ super.undoInTarget();
+ }
+ }
+
+
+ public Command getApplyInOriginCommand(final TransactionalEditingDomain domain) {
+ // mergeRequiredDifferences(true);
+ // doApplyInOrigin();
+ // postProcess();
+ CompoundCommand cmd = new CompoundCommand("Apply in Origin Command for CReferenceChangeRightTargetMerger");
+ cmd.append(getMergeRequiredDifferencesCommand(domain, true));
+ cmd.append(getDoApplyInOriginCommand(domain));
+ cmd.append(getPostProcessCommand(domain));
+ return cmd;
+ }
+
+ public Command getUndoInTargetCommand(final TransactionalEditingDomain domain) {
+ // mergeRequiredDifferences(false);
+ // doUndoInTarget();
+ // postProcess();
+
+ CompoundCommand cmd = new CompoundCommand("Undo In Target Command for CReferenceChangeRightTargetMerger");
+ cmd.append(getMergeRequiredDifferencesCommand(domain, false));
+ cmd.append(getDoUndoInTargetCommand(domain));
+ cmd.append(getPostProcessCommand(domain));
+ return cmd;
+ }
+
+ public Command getDoApplyInOriginCommand(final TransactionalEditingDomain domain) {
+ CompoundCommand cmd = new CompoundCommand("Undo In Target Command for CReferenceChangeRightTargetMerger#getDoApplyInOriginCommand");
+ final ReferenceChangeRightTarget theDiff = (ReferenceChangeRightTarget)this.diff;
+ final EReference reference = theDiff.getReference();
+ final EObject element = theDiff.getLeftElement();
+ final EObject rightTarget = theDiff.getRightTarget();
+ final EObject leftTarget = theDiff.getLeftTarget();
+
+ // ordering handling:
+ int index = -1;
+ if(reference.isMany()) {
+ final EObject rightElement = theDiff.getRightElement();
+ final Object rightRefValue = rightElement.eGet(reference);
+ if(rightRefValue instanceof List) {
+ final List<?> refRightValueList = (List<?>)rightRefValue;
+ index = refRightValueList.indexOf(rightTarget);
+ }
+ }
+ final PapyrusCompareEObjectCopier copier = new PapyrusCompareEObjectCopier(diff);
+ cmd.append(copier.getCopyReferenceValueCommand(domain, reference, element, rightTarget, leftTarget, index));
+
+ cmd.append(new GMFtoEMFCommandWrapper(new AbstractTransactionalCommand(domain, "", null) {
+
+ @Override
+ protected CommandResult doExecuteWithResult(final IProgressMonitor monitor, final IAdaptable info) throws ExecutionException {
+ final EObject copiedValue = copier.getCopiedValue(rightTarget);
+ // We'll now look through this reference's eOpposite as they are already taken care of
+ final Iterator<EObject> related = getDiffModel().eAllContents();
+ while(related.hasNext()) {
+ final DiffElement op = (DiffElement)related.next();
+ if(op instanceof ReferenceChangeRightTarget) {
+ final ReferenceChangeRightTarget link = (ReferenceChangeRightTarget)op;
+ // If this is my eOpposite, delete it from the DiffModel (merged along with this one)
+ if(link.getReference().equals(theDiff.getReference().getEOpposite()) && link.getRightTarget().equals(element)) {
+ removeFromContainer(link);
+ }
+ } else if(op instanceof ReferenceOrderChange) {
+ final ReferenceOrderChange link = (ReferenceOrderChange)op;
+ if(link.getLeftElement() == element && link.getReference() == reference) {
+ final ListIterator<EObject> targetIterator = link.getLeftTarget().listIterator();
+ boolean replaced = false;
+ while(!replaced && targetIterator.hasNext()) {
+ final EObject target = targetIterator.next();
+ if(target.eIsProxy() && equalProxyURIs(((InternalEObject)target).eProxyURI(), EcoreUtil.getURI(rightTarget))) {
+ targetIterator.set(copiedValue);
+ replaced = true;
+ }
+ }
+ }
+ }
+ }
+ return CommandResult.newOKCommandResult();
+ }
+ }));
+
+ return cmd;
+ }
+
+ public Command getDoUndoInTargetCommand(final TransactionalEditingDomain domain) {
+ CompoundCommand cmd = new CompoundCommand("Undo In Target Command for CReferenceChangeRightTargetMerger#getDoUndoInTargetCommand");
+ final ReferenceChangeRightTarget theDiff = (ReferenceChangeRightTarget)this.diff;
+ final EObject element = theDiff.getRightElement();
+ final EObject rightTarget = theDiff.getRightTarget();
+ try {
+ cmd.append(PapyrusEFactory.getERemoveCommand(domain, element, theDiff.getReference().getName(), rightTarget));
+ } catch (final FactoryException e) {
+ Activator.log.error(e);
+ }
+ cmd.append(new GMFtoEMFCommandWrapper(new AbstractTransactionalCommand(domain, null, null) {
+
+ @Override
+ protected CommandResult doExecuteWithResult(final IProgressMonitor monitor, final IAdaptable info) throws ExecutionException {
+ // we should now have a look for AddReferencesLinks needing this object
+ final Iterator<EObject> related = getDiffModel().eAllContents();
+ while(related.hasNext()) {
+ final DiffElement op = (DiffElement)related.next();
+ if(op instanceof ReferenceChangeRightTarget) {
+ final ReferenceChangeRightTarget link = (ReferenceChangeRightTarget)op;
+ // now if I'm in the target References I should put my copy in the origin
+ if(link.getReference().equals(theDiff.getReference().getEOpposite()) && link.getRightTarget().equals(element)) {
+ removeFromContainer(link);
+ }
+ } else if(op instanceof ResourceDependencyChange) {
+ final ResourceDependencyChange link = (ResourceDependencyChange)op;
+ final Resource res = link.getRoots().get(0).eResource();
+ if(res == rightTarget.eResource()) {
+ EcoreUtil.remove(link);
+ res.unload();
+ }
+ }
+ }
+ return CommandResult.newOKCommandResult();
+ }
+ }));
+
+ return cmd;
+ }
+
+ public Command getMergeRequiredDifferencesCommand(final TransactionalEditingDomain domain, final boolean applyInOrigin) {
+ // TODO the super method mergeRequiredDifferences should be rewritten to use cmd too
+ return new GMFtoEMFCommandWrapper(new AbstractTransactionalCommand(domain, "Merge Required Differences", null) {
+
+ @Override
+ protected CommandResult doExecuteWithResult(final IProgressMonitor monitor, final IAdaptable info) throws ExecutionException {
+ ReferenceChangeRightTargetTransactionalMerger.this.mergeRequiredDifferences(applyInOrigin);
+ return null;
+ }
+ });
+ }
+
+ public Command getPostProcessCommand(final TransactionalEditingDomain domain) {
+ return new GMFtoEMFCommandWrapper(new AbstractTransactionalCommand(domain, "Merge Required Differences", null) {
+
+ @Override
+ protected CommandResult doExecuteWithResult(final IProgressMonitor monitor, final IAdaptable info) throws ExecutionException {
+ ReferenceChangeRightTargetTransactionalMerger.this.postProcess();
+ return null;
+ }
+ });
+ }
+}
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