| package org.eclipse.jst.jsf.common.internal; |
| |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.jobs.IJobChangeEvent; |
| import org.eclipse.core.runtime.jobs.Job; |
| import org.eclipse.core.runtime.jobs.JobChangeAdapter; |
| import org.eclipse.jst.jsf.common.JSFCommonPlugin; |
| |
| /** |
| * A pattern that runs a Job and either joins on the job's completion |
| * or runs some completion behaviour. |
| * |
| * @author cbateman |
| * |
| */ |
| public class RunOnCompletionPattern implements Runnable |
| { |
| private final Job _job; |
| private final Runnable _runAfter; |
| |
| /** |
| * @param job |
| * @param runAfter |
| */ |
| public RunOnCompletionPattern(Job job, Runnable runAfter) |
| { |
| _job = job; |
| _runAfter = runAfter; |
| } |
| |
| public void run() |
| { |
| if (_runAfter != null) |
| { |
| _job.addJobChangeListener(new JobChangeAdapter() |
| { |
| |
| @Override |
| public void done(IJobChangeEvent event) |
| { |
| if (event.getResult().getSeverity() != IStatus.ERROR) |
| { |
| _runAfter.run(); |
| } |
| } |
| |
| }); |
| } |
| |
| _job.schedule(); |
| |
| if (_runAfter == null) |
| { |
| try |
| { |
| _job.join(); |
| } |
| catch (InterruptedException e) |
| { |
| JSFCommonPlugin.log(e, "Joining on job"); |
| } |
| } |
| } |
| |
| |
| } |