| /******************************************************************************* |
| * Copyright (c) 2006, 2017 IBM Corporation and others. |
| * |
| * 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: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.compare.internal; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.MultiStatus; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.core.runtime.jobs.Job; |
| import org.eclipse.jface.operation.IRunnableWithProgress; |
| |
| public class WorkerJob extends Job { |
| |
| private final Worker worker; |
| |
| public WorkerJob(String name) { |
| super(name); |
| worker = new Worker(name); |
| } |
| |
| @Override |
| protected IStatus run(IProgressMonitor monitor) { |
| worker.run(monitor); |
| // reschedule to ensure we don't miss a task |
| IStatus result = getResult(worker); |
| schedule(); |
| return result; |
| } |
| |
| private IStatus getResult(Worker w) { |
| Throwable[] errors = w.getErrors(); |
| if (errors.length == 0) |
| return Status.OK_STATUS; |
| if (errors.length == 1) |
| return new Status(IStatus.ERROR, CompareUIPlugin.PLUGIN_ID, 0, errors[0].getMessage(), errors[0]); |
| List<IStatus> statii = new ArrayList<>(); |
| for (int i = 0; i < errors.length; i++) { |
| Throwable throwable = errors[i]; |
| statii.add(new Status(IStatus.ERROR, CompareUIPlugin.PLUGIN_ID, 0, errors[0].getMessage(), throwable)); |
| } |
| return new MultiStatus(CompareUIPlugin.PLUGIN_ID, 0, statii.toArray(new IStatus[statii.size()]), CompareMessages.WorkerJob_0, null); |
| } |
| |
| @Override |
| public boolean shouldRun() { |
| return worker.hasWork(); |
| } |
| |
| public void add(IRunnableWithProgress runnable) { |
| worker.add(runnable); |
| schedule(); |
| } |
| |
| } |