diff options
Diffstat (limited to 'plugins/org.eclipse.emf.compare.diagram.ide.ui/src/org/eclipse/emf/compare/diagram/ide/ui/mergeviewer/EditingDomainUtils.java')
| -rw-r--r-- | plugins/org.eclipse.emf.compare.diagram.ide.ui/src/org/eclipse/emf/compare/diagram/ide/ui/mergeviewer/EditingDomainUtils.java | 199 |
1 files changed, 0 insertions, 199 deletions
diff --git a/plugins/org.eclipse.emf.compare.diagram.ide.ui/src/org/eclipse/emf/compare/diagram/ide/ui/mergeviewer/EditingDomainUtils.java b/plugins/org.eclipse.emf.compare.diagram.ide.ui/src/org/eclipse/emf/compare/diagram/ide/ui/mergeviewer/EditingDomainUtils.java deleted file mode 100644 index 01111351a..000000000 --- a/plugins/org.eclipse.emf.compare.diagram.ide.ui/src/org/eclipse/emf/compare/diagram/ide/ui/mergeviewer/EditingDomainUtils.java +++ /dev/null @@ -1,199 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2011, 2012 Obeo. - * 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: - * Obeo - initial API and implementation - *******************************************************************************/ -package org.eclipse.emf.compare.diagram.ide.ui.mergeviewer; - -import java.util.List; - -import org.eclipse.emf.compare.rcp.ui.mergeviewer.accessor.IEObjectAccessor; -import org.eclipse.emf.ecore.EObject; -import org.eclipse.emf.ecore.resource.Resource; -import org.eclipse.emf.ecore.resource.ResourceSet; -import org.eclipse.emf.ecore.util.EcoreUtil; -import org.eclipse.emf.ecore.util.FeatureMap; -import org.eclipse.emf.edit.domain.EditingDomain; -import org.eclipse.emf.edit.domain.IEditingDomainProvider; -import org.eclipse.emf.edit.provider.IWrapperItemProvider; -import org.eclipse.emf.transaction.TransactionalEditingDomain; -import org.eclipse.gmf.runtime.diagram.core.DiagramEditingDomainFactory; - -/** - * Utility Class to retrieve an editing domain. - * - * @author Cedric Notot <a href="mailto:cedric.notot@obeo.fr">cedric.notot@obeo.fr</a> - */ -public final class EditingDomainUtils { - - /** - * Constructor. - */ - private EditingDomainUtils() { - // no-op - } - - /** - * Get or create an editing domain to handle the given object. - * - * @param object - * The object. - * @return The editing domain. - */ - public static TransactionalEditingDomain getOrCreateEditingDomain(Object object) { - EditingDomain editingDomain = getEditingDomainFor(object); - if (editingDomain == null || !(editingDomain instanceof TransactionalEditingDomain)) { - if (object instanceof EObject) { - editingDomain = registerEditingDomain((EObject)object); - } else if (object instanceof List<?>) { - final List<?> list = (List<?>)object; - for (Object object2 : list) { - editingDomain = getOrCreateEditingDomain(object2); - if (editingDomain != null) { - break; - } - } - } else if (object instanceof Resource) { - editingDomain = registerEditingDomain((Resource)object); - } else if (object instanceof ResourceSet) { - editingDomain = registerEditingDomain((ResourceSet)object); - } else { - // XXX: fix this case - } - } - return (TransactionalEditingDomain)editingDomain; - } - - /** - * Retrieve the editing domain for the given object. - * - * @param object - * the object. - * @return the editing domain. - */ - private static EditingDomain getEditingDomainFor(Object object) { - EditingDomain editingDomain = null; - if (object instanceof IEditingDomainProvider) { - editingDomain = ((IEditingDomainProvider)object).getEditingDomain(); - } else if (object instanceof EObject) { - editingDomain = getEditingDomainFor((EObject)object); - } else if (object instanceof FeatureMap.Entry) { - editingDomain = getEditingDomainFor(((FeatureMap.Entry)object).getValue()); - } else if (object instanceof IWrapperItemProvider) { - editingDomain = getEditingDomainFor(((IWrapperItemProvider)object).getValue()); - } else if (object instanceof IEObjectAccessor) { - editingDomain = getEditingDomainFor(((IEObjectAccessor)object).getEObject()); - } - return editingDomain; - - } - - /** - * Retrieve the editing domain for the given {@link EObject}. - * - * @param object - * The {@link EObject} - * @return The editing domain. - */ - private static EditingDomain getEditingDomainFor(EObject object) { - final Resource resource = object.eResource(); - if (resource != null) { - return getEditingDomainFor(resource); - } - - return null; - } - - /** - * Retrieve the editing domain for the given {@link Resource}. - * - * @param resource - * The {@link Resource} - * @return The editing domain. - */ - private static EditingDomain getEditingDomainFor(Resource resource) { - EditingDomain editingDomain = null; - final IEditingDomainProvider editingDomainProvider = (IEditingDomainProvider)EcoreUtil - .getExistingAdapter(resource, IEditingDomainProvider.class); - if (editingDomainProvider != null) { - editingDomain = editingDomainProvider.getEditingDomain(); - } else { - final ResourceSet resourceSet = resource.getResourceSet(); - editingDomain = getEditingDomainFor(resourceSet); - } - return editingDomain; - } - - /** - * Retrieve the editing domain for the given {@link ResourceSet}. - * - * @param resourceSet - * The {@link ResourceSet} - * @return The editing domain. - */ - private static EditingDomain getEditingDomainFor(ResourceSet resourceSet) { - EditingDomain editingDomain = null; - if (resourceSet instanceof IEditingDomainProvider) { - editingDomain = ((IEditingDomainProvider)resourceSet).getEditingDomain(); - } else if (resourceSet != null) { - final IEditingDomainProvider editingDomainProvider = (IEditingDomainProvider)EcoreUtil - .getExistingAdapter(resourceSet, IEditingDomainProvider.class); - if (editingDomainProvider != null) { - editingDomain = editingDomainProvider.getEditingDomain(); - } - } - return editingDomain; - } - - /** - * Register the editing domain from the given {@link EObject}. - * - * @param eObject - * The {@link EObject} - * @return The editing domain. - */ - private static TransactionalEditingDomain registerEditingDomain(EObject eObject) { - TransactionalEditingDomain editingDomain = null; - final Resource eResource = eObject.eResource(); - if (eResource != null) { - editingDomain = registerEditingDomain(eResource); - } else { - // XXX: fix this case - } - return editingDomain; - } - - /** - * Register the editing domain from the given {@link Resource}. - * - * @param eResource - * The {@link Resource} - * @return The editing domain. - */ - private static TransactionalEditingDomain registerEditingDomain(Resource eResource) { - TransactionalEditingDomain editingDomain = null; - final ResourceSet resourceSet = eResource.getResourceSet(); - if (resourceSet != null) { - editingDomain = registerEditingDomain(resourceSet); - } else { - // XXX: fix this case - } - return editingDomain; - } - - /** - * Register the editing domain from the given {@link ResourceSet}. - * - * @param resourceSet - * The {@link ResourceSet} - * @return The editing domain. - */ - private static TransactionalEditingDomain registerEditingDomain(ResourceSet resourceSet) { - return DiagramEditingDomainFactory.getInstance().createEditingDomain(resourceSet); - } -} |