| /** |
| * |
| * Copyright (c) 2011, 2016 - Loetz GmbH&Co.KG (69115 Heidelberg, Germany) |
| * |
| * 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: |
| * Christophe Loetz (Loetz GmbH&Co.KG) - initial implementation |
| * |
| */ |
| package org.eclipse.osbp.xtext.action.common; |
| |
| import java.util.HashMap; |
| |
| import org.eclipse.e4.core.contexts.IEclipseContext; |
| import org.eclipse.osbp.bpm.api.BPMStatus; |
| import org.eclipse.osbp.bpm.api.BPMTaskSummary; |
| import org.eclipse.osbp.ui.api.user.IUser; |
| |
| public class TaskHelper { |
| |
| private TaskHelper() { |
| } |
| |
| private static final String ADMINISTRATOR = "Administrator"; |
| |
| public static final class Context extends HashMap<String, Object> { |
| private static final long serialVersionUID = -2810090198332954979L; |
| |
| public static final String USER = "user"; |
| public static final String TABLEVIEW = "table"; |
| public static final String TASKSUMMARY = "taskSummary"; |
| } |
| |
| public static long getTaskId(IEclipseContext context) { |
| BPMTaskSummary task = context.get(BPMTaskSummary.class); |
| if(task != null) { |
| return task.getId(); |
| } |
| return 0; |
| } |
| |
| public static boolean isTask(IEclipseContext context, BPMStatus status) { |
| BPMTaskSummary task = context.get(BPMTaskSummary.class); |
| return (task != null && task.getStatus() != null && task.getStatus().equals(status)); |
| } |
| |
| public static BPMStatus getStatusType(int code) { |
| for (BPMStatus type : BPMStatus.values()) { |
| if (type.ordinal() == code) { |
| return type; |
| } |
| } |
| return null; |
| } |
| |
| private static String getUserName(IEclipseContext context) { |
| IUser user = context.get(IUser.class); |
| if(user != null) { |
| return user.getUserName(); |
| } |
| return ADMINISTRATOR; |
| } |
| |
| public static final boolean claimCanExecute(final IEclipseContext context) { |
| if (ADMINISTRATOR.equals(getUserName(context))) { |
| return false; |
| } |
| return TaskHelper.isTask(context, BPMStatus.Created); |
| } |
| |
| public static final boolean startCanExecute(final IEclipseContext context) { |
| if (ADMINISTRATOR.equals(getUserName(context))) { |
| return false; |
| } |
| return TaskHelper.isTask(context, BPMStatus.Ready); |
| } |
| |
| public static final boolean resumeCanExecute(final IEclipseContext context) { |
| if (ADMINISTRATOR.equals(getUserName(context))) { |
| return false; |
| } |
| boolean suspended = TaskHelper.isTask(context, BPMStatus.Suspended); |
| boolean progress = TaskHelper.isTask(context, BPMStatus.InProgress); |
| return (suspended || progress); |
| } |
| |
| public static final boolean stopCanExecute(final IEclipseContext context) { |
| if (ADMINISTRATOR.equals(getUserName(context))) { |
| return false; |
| } |
| return TaskHelper.isTask(context, BPMStatus.InProgress); |
| } |
| |
| public static final boolean skipCanExecute(final IEclipseContext context) { |
| if (ADMINISTRATOR.equals(getUserName(context))) { |
| return false; |
| } |
| return TaskHelper.isTask(context, BPMStatus.InProgress); |
| } |
| |
| public static final boolean delegateCanExecute(final IEclipseContext context) { |
| if (ADMINISTRATOR.equals(getUserName(context))) { |
| return false; |
| } |
| return TaskHelper.isTask(context, BPMStatus.InProgress); |
| } |
| |
| public static final boolean forwardCanExecute(final IEclipseContext context) { |
| if (ADMINISTRATOR.equals(getUserName(context))) { |
| return false; |
| } |
| return TaskHelper.isTask(context, BPMStatus.InProgress); |
| } |
| |
| public static final boolean registerCanExecute(final IEclipseContext context) { |
| return TaskHelper.isTask(context, BPMStatus.Ready); |
| } |
| |
| public static final boolean removeCanExecute(final IEclipseContext context) { |
| return TaskHelper.isTask(context, BPMStatus.Ready); |
| } |
| |
| public static final boolean completeCanExecute(final IEclipseContext context) { |
| if (ADMINISTRATOR.equals(getUserName(context))) { |
| return false; |
| } |
| return TaskHelper.isTask(context, BPMStatus.InProgress); |
| } |
| |
| public static final boolean suspendCanExecute(final IEclipseContext context) { |
| if (ADMINISTRATOR.equals(getUserName(context))) { |
| return false; |
| } |
| return TaskHelper.isTask(context, BPMStatus.InProgress); |
| } |
| |
| public static final boolean releaseCanExecute(final IEclipseContext context) { |
| return TaskHelper.isTask(context, BPMStatus.InProgress); |
| } |
| |
| public static final boolean activateCanExecute(final IEclipseContext context) { |
| return TaskHelper.isTask(context, BPMStatus.Created); |
| } |
| |
| public static final boolean failCanExecute(final IEclipseContext context) { |
| return TaskHelper.isTask(context, BPMStatus.InProgress); |
| } |
| |
| public static final boolean exitCanExecute(final IEclipseContext context) { |
| return TaskHelper.isTask(context, BPMStatus.InProgress); |
| } |
| } |