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/*******************************************************************************
* Copyright (c) 2010 Boeing.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Boeing - initial API and implementation
*******************************************************************************/
package org.eclipse.osee.framework.ui.skynet.change;
import java.util.Collection;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.core.runtime.jobs.Job;
import org.eclipse.jface.window.Window;
import org.eclipse.osee.framework.core.data.BranchId;
import org.eclipse.osee.framework.core.data.IOseeBranch;
import org.eclipse.osee.framework.jdk.core.type.OseeCoreException;
import org.eclipse.osee.framework.plugin.core.util.Jobs;
import org.eclipse.osee.framework.skynet.core.artifact.BranchManager;
import org.eclipse.osee.framework.skynet.core.artifact.IBranchProvider;
import org.eclipse.osee.framework.ui.plugin.util.AWorkbench;
import org.eclipse.osee.framework.ui.skynet.branch.BranchSelectionDialog;
import org.eclipse.swt.widgets.Display;
import org.eclipse.ui.progress.UIJob;
public final class UiOtherBranchDialogProvider implements IBranchProvider {
private final ChangeUiData uiData;
public UiOtherBranchDialogProvider(ChangeUiData uiData) {
this.uiData = uiData;
}
@Override
public IOseeBranch getBranch(IProgressMonitor monitor) throws OseeCoreException {
final IOseeBranch[] selectedBranch = new IOseeBranch[1];
final Collection<? extends BranchId> selectable = BranchManager.getBaselineBranches();
selectable.remove(uiData.getTxDelta().getStartTx().getBranch());
IStatus status = executeInUiThread(selectable, selectedBranch);
monitor.setCanceled(status.getSeverity() == IStatus.CANCEL);
return selectedBranch[0];
}
private IStatus executeInUiThread(final Collection<? extends BranchId> selectable, final BranchId[] selectedBranch) throws OseeCoreException {
IStatus status = null;
Display display = AWorkbench.getDisplay();
if (display.getThread().equals(Thread.currentThread())) {
status = getUserSelection(selectable, selectedBranch);
} else {
Job job = new UIJob("Select Branch") {
@Override
public IStatus runInUIThread(IProgressMonitor monitor) {
return getUserSelection(selectable, selectedBranch);
}
};
try {
Jobs.startJob(job).join();
} catch (InterruptedException ex) {
OseeCoreException.wrapAndThrow(ex);
}
status = job.getResult();
}
return status;
}
private IStatus getUserSelection(Collection<? extends BranchId> selectable, BranchId[] selectedBranch) {
IStatus status = Status.OK_STATUS;
BranchSelectionDialog dialog = new BranchSelectionDialog("Select branch to compare against", selectable);
int result = dialog.open();
if (result == Window.OK) {
selectedBranch[0] = dialog.getSelection();
} else {
status = Status.CANCEL_STATUS;
}
return status;
}
}
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