| /***************************************************************************** |
| * Copyright (c) 2019 CEA LIST, and others. |
| * |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * Nicolas FAUVERGUE (CEA LIST) nicolas.fauvergue@cea.fr - Initial API and implementation |
| * |
| *****************************************************************************/ |
| package org.eclipse.papyrus.gitlight.compare.ui; |
| |
| import java.util.Collection; |
| |
| import org.eclipse.emf.common.util.URI; |
| import org.eclipse.emf.compare.ide.hook.AbstractResourceSetHooks; |
| import org.eclipse.emf.ecore.resource.ResourceSet; |
| import org.eclipse.papyrus.infra.gmfdiag.css.helper.CSSHelper; |
| |
| /** |
| * Hook in the EMF Compare {@link org.eclipse.emf.ecore.resource.ResourceSet} in order to make it able to |
| * handle papyrus CSS features. |
| */ |
| public class CssInstallationHook extends AbstractResourceSetHooks { |
| |
| /** |
| * {@inheritDoc} |
| * |
| * @see org.eclipse.emf.compare.ide.internal.utils.IResourceSetHook#handle(java.lang.Iterable) |
| */ |
| @Override |
| public boolean isHookFor(Collection<? extends URI> uris) { |
| // Looks for a papyrus notation file. |
| for (URI uri : uris) { |
| // FIXME this is a realy weak test. We can not use the |
| // triple of papyrus file "x.di", "x.notation" and "x.uml" since one or more of these files might |
| // not be part of the uri list. This might change soon since we might need to force loading uml if |
| // the notation file is loaded see https://bugs.eclipse.org/bugs/show_bug.cgi?id=443187. |
| if ("notation".equals(uri.fileExtension())) { //$NON-NLS-1$ |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| /** |
| * {@inheritDoc} |
| * |
| * @see org.eclipse.emf.compare.ide.hook.AbstractResourceSetHooks#preLoadingHook(org.eclipse.emf.ecore.resource.ResourceSet, |
| * java.util.Collection) |
| */ |
| @Override |
| public void preLoadingHook(ResourceSet resourceSet, Collection<? extends URI> uris) { |
| if (!CSSHelper.isCSSSupported(resourceSet)) { |
| CSSHelper.installCSSSupport(resourceSet); |
| } |
| } |
| |
| } |
