/*
*------------------------------------------------------------------------------
* Copyright (C) 2006-2016 University of Dundee. All rights reserved.
*
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
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*/
package org.openmicroscopy.shoola.agents.measurement;
import java.util.Collection;
import java.util.List;
import org.openmicroscopy.shoola.agents.events.measurement.ROIEvent;
import org.openmicroscopy.shoola.agents.measurement.view.MeasurementViewer;
import org.openmicroscopy.shoola.env.data.events.DSCallAdapter;
import omero.gateway.SecurityContext;
import org.openmicroscopy.shoola.env.data.views.CallHandle;
import omero.log.LogMessage;
import omero.gateway.model.ROIData;
/**
* Save the ROIs for a given image.
*
* @author Jean-Marie Burel
* <a href="mailto:j.burel@dundee.ac.uk">j.burel@dundee.ac.uk</a>
* @author Donald MacDonald
* <a href="mailto:donald@lifesci.dundee.ac.uk">donald@lifesci.dundee.ac.uk</a>
* @version 3.0
* @since 3.0-Beta4
*/
public class ROISaver
extends MeasurementViewerLoader
{
/** The id of the image the ROIs are related to. */
private long imageID;
/** The id of the user. */
private long userID;
/** The ROI data to save. */
private List<ROIData> roiList;
/** Handle to the asynchronous call so that we can cancel it. */
private CallHandle handle;
/** Indicates to discard if an error occurred.*/
private boolean close;
/**
* Creates a new instance.
*
* @param viewer The viewer this data loader is for.
* Mustn't be <code>null</code>.
* @param ctx The security context.
* @param imageID The id of the image the ROIs are related to.
* @param userID The id of the user.
* @param roiList The list of the roi id's to load.
*/
public ROISaver(MeasurementViewer viewer, SecurityContext ctx,
long imageID, long userID, List<ROIData> roiList, boolean close)
{
super(viewer, ctx);
if (imageID < 0)
throw new IllegalArgumentException("No image specified.");
this.imageID = imageID;
this.userID = userID;
this.roiList = roiList;
this.close = close;
}
/**
* Loads the ROI.
* @see MeasurementViewerLoader#load()
*/
public void load()
{
handle = idView.saveROI(ctx, imageID, userID, roiList , this);
}
/**
* Cancels the data loading.
* @see MeasurementViewerLoader#cancel()
*/
public void cancel() { handle.cancel(); }
/**
* Notifies the user that an error has occurred and discards the
* {@link #viewer}.
* @see DSCallAdapter#handleException(Throwable)
*/
public void handleException(Throwable exc)
{
int state = viewer.getState();
exc.printStackTrace();
String s = "An error occurred while saving the ROI ";
LogMessage msg = new LogMessage();
msg.print("State: "+state);
msg.print(s);
msg.print(exc);
registry.getLogger().error(this, msg);
registry.getUserNotifier().notifyInfo("Saving ROI", s);
//viewer.setStatus(true);
if (close) viewer.discard();
else viewer.cancel();
}
/**
* Feeds the result back to the viewer.
* @see MeasurementViewerLoader#handleResult(Object)
*/
public void handleResult(Object result)
{
registry.getEventBus().post(new ROIEvent(viewer.getImageID()));
if (viewer.getState() == MeasurementViewer.DISCARDED)
return; // Async cancel.
viewer.setUpdateROIComponent((Collection) result);
}
}