/*
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* Copyright (C) 2006-2009 University of Dundee. All rights reserved.
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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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* You should have received a copy of the GNU General Public License along
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package org.openmicroscopy.shoola.agents.dataBrowser;
import java.util.List;
import org.openmicroscopy.shoola.agents.dataBrowser.view.DataBrowser;
import omero.gateway.SecurityContext;
import org.openmicroscopy.shoola.env.data.views.CallHandle;
import omero.gateway.model.DataObject;
/**
* Updates the specified plate.
*
* @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 PlateSaver
extends DataBrowserLoader
{
/** The data object to update, either plate or wells. */
private List<DataObject> toUpdate;
/** Handle to the async call so that we can cancel it. */
private CallHandle handle;
/**
* 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 toUpdate The collection of objects to update.
*/
public PlateSaver(DataBrowser viewer, SecurityContext ctx,
List<DataObject> toUpdate)
{
super(viewer, ctx);
if (toUpdate == null || toUpdate.size() == 0)
throw new IllegalArgumentException("No objects to update.");
this.toUpdate = toUpdate;
}
/**
* Cancels the data loading.
* @see DataBrowserLoader#cancel()
*/
public void cancel() { handle.cancel(); }
/**
* Updates the plate back to the server.
* @see DataBrowserLoader#load()
*/
public void load()
{
handle = mhView.updateDataObjects(ctx, toUpdate, this);
}
/**
* Feeds the result back to the viewer.
* @see DataBrowserLoader#handleResult(Object)
*/
public void handleResult(Object result)
{
if (viewer.getState() == DataBrowser.DISCARDED) return; //Async cancel.
//ignore.
}
}