| /***************************************************************************** |
| * Copyright (c) 2014, 2017 CEA LIST. |
| * |
| * 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: |
| * CEA LIST - Initial API and implementation |
| *****************************************************************************/ |
| package org.eclipse.papyrus.cdo.internal.core.resource; |
| |
| import org.eclipse.core.runtime.IPath; |
| import org.eclipse.emf.cdo.explorer.CDOExplorerUtil; |
| import org.eclipse.emf.cdo.explorer.checkouts.CDOCheckout; |
| import org.eclipse.emf.cdo.util.CDOURIUtil; |
| import org.eclipse.emf.common.util.URI; |
| import org.eclipse.papyrus.cdo.internal.core.Activator; |
| import org.eclipse.papyrus.infra.core.resource.ModelSet; |
| import org.eclipse.papyrus.infra.core.resource.sasheditor.AbstractSashModelProvider; |
| import org.eclipse.papyrus.infra.core.resource.sasheditor.SashModel; |
| |
| |
| /** |
| * A CDO-specific sash model storage provider. |
| */ |
| public class CDOSashModelProvider extends AbstractSashModelProvider { |
| |
| private static final IPath SASH_MODEL_STORAGE_ROOT = Activator.getDefault().getStateLocation().append("sashidx"); //$NON-NLS-1$ |
| |
| private IPath indexFolder; |
| |
| public CDOSashModelProvider() { |
| super(); |
| } |
| |
| @Override |
| public void initialize(ModelSet modelSet) { |
| super.initialize(modelSet); |
| |
| CDOCheckout checkout = CDOExplorerUtil.getCheckout(modelSet); |
| if (checkout != null) { |
| initialize(checkout); |
| } else { |
| // Model probably is in the workspace if null |
| indexFolder = SASH_MODEL_STORAGE_ROOT; |
| } |
| } |
| |
| public CDOSashModelProvider initialize(CDOCheckout checkout) { |
| indexFolder = SASH_MODEL_STORAGE_ROOT.append(checkout.getView().getSession().getRepositoryInfo().getUUID()); |
| return this; |
| } |
| |
| @Override |
| public URI getSashModelURI(URI userModelURI) { |
| URI uriWithoutExtension = userModelURI.trimFileExtension(); |
| IPath stateLocation = indexFolder.append(CDOURIUtil.extractResourcePath(uriWithoutExtension)); |
| return URI.createFileURI(stateLocation.toString()).appendFileExtension(SashModel.SASH_MODEL_FILE_EXTENSION); |
| } |
| |
| } |