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*
* 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
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* 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.
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package org.openmicroscopy.shoola.agents.metadata;
import java.awt.image.BufferedImage;
import java.io.File;
import org.openmicroscopy.shoola.agents.metadata.editor.Editor;
import omero.gateway.SecurityContext;
import org.openmicroscopy.shoola.env.data.views.CallHandle;
import omero.gateway.model.ExperimenterData;
/**
* Uploads a photo for the specified experimenter.
*
* @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 UserPhotoUploader
extends EditorLoader
{
/** Handle to the asynchronous call so that we can cancel it. */
private CallHandle handle;
/** The experimenter to handle. */
private ExperimenterData experimenter;
/** The photo to upload. */
private File photo;
/** The format of the photo to upload. */
private String format;
/**
* 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 experimenter The experimenter to handle.
* @param photo The photo to upload.
*/
public UserPhotoUploader(Editor viewer, SecurityContext ctx,
ExperimenterData experimenter, File photo, String format)
{
super(viewer, ctx);
if (experimenter == null)
throw new IllegalArgumentException("No experimenter specified.");
if (photo == null)
throw new IllegalArgumentException("No photo to upload.");
this.experimenter = experimenter;
this.photo = photo;
this.format = format;
}
/**
* Loads the latest user photo.
* @see EditorLoader#cancel()
*/
public void load()
{
handle = adminView.uploadExperimenterPhoto(ctx, experimenter, photo,
format, this);
}
/**
* Cancels the data loading.
* @see EditorLoader#cancel()
*/
public void cancel() { handle.cancel(); }
/**
* Feeds the result back to the viewer.
* @see EditorLoader#handleResult(Object)
*/
public void handleResult(Object result)
{
viewer.setUserPhoto((BufferedImage) result, experimenter.getId());
}
}