380773: fix ConcurrentModificationException when changing repository

settings

Task-Url: https://bugs.eclipse.org/bugs/show_bug.cgi?id=380773
Change-Id: I255d39f10eb37461b7f1f056b1d204f4a2069ba0

1 files changed, 4 insertions, 39 deletions

diff --git a/org.eclipse.mylyn.bugzilla.ui/src/org/eclipse/mylyn/internal/bugzilla/ui/tasklist/BugzillaRepositorySettingsPage.java b/org.eclipse.mylyn.bugzilla.ui/src/org/eclipse/mylyn/internal/bugzilla/ui/tasklist/BugzillaRepositorySettingsPage.java
index 57a7116ee..611426d43 100644
--- a/org.eclipse.mylyn.bugzilla.ui/src/org/eclipse/mylyn/internal/bugzilla/ui/tasklist/BugzillaRepositorySettingsPage.java
+++ b/org.eclipse.mylyn.bugzilla.ui/src/org/eclipse/mylyn/internal/bugzilla/ui/tasklist/BugzillaRepositorySettingsPage.java
@@ -25,14 +25,11 @@ import org.eclipse.core.runtime.IProgressMonitor;
 import org.eclipse.core.runtime.IStatus;
 import org.eclipse.core.runtime.NullProgressMonitor;
 import org.eclipse.core.runtime.OperationCanceledException;
-import org.eclipse.core.runtime.Status;
-import org.eclipse.core.runtime.jobs.Job;
 import org.eclipse.jface.dialogs.IMessageProvider;
 import org.eclipse.jface.layout.GridDataFactory;
 import org.eclipse.jface.operation.IRunnableWithProgress;
 import org.eclipse.mylyn.commons.net.AuthenticationCredentials;
 import org.eclipse.mylyn.commons.net.AuthenticationType;
-import org.eclipse.mylyn.commons.workbench.WorkbenchUtil;
 import org.eclipse.mylyn.internal.bugzilla.core.BugzillaClient;
 import org.eclipse.mylyn.internal.bugzilla.core.BugzillaClientFactory;
 import org.eclipse.mylyn.internal.bugzilla.core.BugzillaCorePlugin;
@@ -45,10 +42,10 @@ import org.eclipse.mylyn.internal.tasks.core.IRepositoryConstants;
 import org.eclipse.mylyn.internal.tasks.core.RepositoryTemplateManager;
 import org.eclipse.mylyn.internal.tasks.ui.TasksUiPlugin;
 import org.eclipse.mylyn.internal.tasks.ui.util.TasksUiInternal;
-import org.eclipse.mylyn.tasks.core.AbstractRepositoryConnector;
 import org.eclipse.mylyn.tasks.core.RepositoryStatus;
 import org.eclipse.mylyn.tasks.core.RepositoryTemplate;
 import org.eclipse.mylyn.tasks.core.TaskRepository;
+import org.eclipse.mylyn.tasks.core.sync.TaskJob;
 import org.eclipse.mylyn.tasks.ui.TasksUi;
 import org.eclipse.mylyn.tasks.ui.wizards.AbstractRepositorySettingsPage;
 import org.eclipse.swt.SWT;
@@ -558,26 +555,9 @@ public class BugzillaRepositorySettingsPage extends AbstractRepositorySettingsPa
 		}
 		applyToInternal(repository);
 		if (changed) {
-			final String jobName = MessageFormat.format(
-					Messages.BugzillaRepositorySettingsPage_Updating_repository_configuration_for_X,
-					repository.getRepositoryUrl());
-			Job updateJob = new Job(jobName) {
-				@Override
-				protected IStatus run(IProgressMonitor monitor) {
-					monitor.beginTask(jobName, IProgressMonitor.UNKNOWN);
-					try {
-						performUpdate(repository, connector, monitor);
-					} finally {
-						monitor.done();
-					}
-					return Status.OK_STATUS;
-				}
-			};
-			// show the progress in the system task bar if this is a user job (i.e. forced)
-			updateJob.setProperty(WorkbenchUtil.SHOW_IN_TASKBAR_ICON_PROPERTY, Boolean.TRUE);
-			updateJob.setUser(true);
-			updateJob.schedule();
-
+			TaskJob job = TasksUiInternal.getJobFactory().createUpdateRepositoryConfigurationJob(connector, repository,
+					null);
+			job.schedule();
 		}
 	}
 
@@ -594,21 +574,6 @@ public class BugzillaRepositorySettingsPage extends AbstractRepositorySettingsPa
 		return s1.equals(s2);
 	}
 
-	public void performUpdate(final TaskRepository repository, final AbstractRepositoryConnector connector,
-			IProgressMonitor monitor) {
-		try {
-			connector.updateRepositoryConfiguration(repository, monitor);
-		} catch (final CoreException e) {
-			PlatformUI.getWorkbench().getDisplay().asyncExec(new Runnable() {
-				public void run() {
-					TasksUiInternal.displayStatus(
-							Messages.BugzillaRepositorySettingsPage_Error_updating_repository_configuration,
-							e.getStatus());
-				}
-			});
-		}
-	}
-
 	@Override
 	protected Validator getValidator(TaskRepository repository) {
 		return new BugzillaValidator(repository);