| /******************************************************************************* |
| * Copyright (c) 2018, 2019 Obeo. |
| * 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: |
| * Obeo - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.sirius.workflow.ui.page; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| import java.util.function.Supplier; |
| |
| import org.eclipse.sirius.business.api.session.Session; |
| import org.eclipse.sirius.business.api.session.SessionManager; |
| import org.eclipse.sirius.ui.editor.SessionEditor; |
| import org.eclipse.sirius.ui.editor.api.pages.AbstractSessionEditorPage; |
| import org.eclipse.sirius.ui.editor.api.pages.PageProvider; |
| |
| /** |
| * Provides a {@link WorkflowPage} for the session editor. |
| * |
| * @author pcdavid |
| */ |
| public class WorkflowPageProvider extends PageProvider { |
| /** |
| * Prefix used to identify the pages. |
| */ |
| private static final String PREFIX = "org.eclipse.sirius.workflow:"; //$NON-NLS-1$ |
| |
| @Override |
| public Map<String, Supplier<AbstractSessionEditorPage>> getPages(SessionEditor editor) { |
| Session s = editor.getSession(); |
| Map<String, Supplier<AbstractSessionEditorPage>> result = new HashMap<>(); |
| result.put(PREFIX + s.getID(), () -> new WorkflowPage(s)); |
| return result; |
| } |
| |
| @Override |
| public boolean provides(String pageId, SessionEditor editor) { |
| if (pageId.startsWith(PREFIX)) { |
| String sid = pageId.substring(PREFIX.length()); |
| return SessionManager.INSTANCE.getSessions().stream().anyMatch(s -> s.getID().equals(sid)); |
| } |
| return false; |
| } |
| } |