/*
* org.openmicroscopy.shoola.agents.util.finder.QuickFinderLoader
*
*------------------------------------------------------------------------------
* Copyright (C) 2006-2014 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.
*
*------------------------------------------------------------------------------
*/
package org.openmicroscopy.shoola.agents.util.finder;
//Java imports
import java.util.Collections;
import java.util.List;
import java.util.Set;
//Third-party libraries
//Application-internal dependencies
import org.openmicroscopy.shoola.agents.events.hiviewer.Browse;
import org.openmicroscopy.shoola.env.data.util.SearchDataContext;
import org.openmicroscopy.shoola.env.data.util.SearchResult;
import omero.gateway.SecurityContext;
import omero.gateway.model.SearchParameters;
import org.openmicroscopy.shoola.env.data.views.CallHandle;
import org.openmicroscopy.shoola.env.event.EventBus;
import org.openmicroscopy.shoola.env.ui.UserNotifier;
/**
* Searches for tags, images, etc.
* This class calls <code>searchFor</code> method in the
* <code>DataHandlerView</code>.
*
* @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
* <small>
* (<b>Internal version:</b> $Revision: $Date: $)
* </small>
* @since OME3.0
*/
public class QuickFinderLoader
extends FinderLoader
{
/** The context of the search. */
private SearchParameters context;
/** 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 context The context of the search.
*/
public QuickFinderLoader(QuickFinder viewer, SecurityContext ctx,
SearchParameters context)
{
super(viewer, Collections.singletonList(ctx));
if (context == null)
throw new IllegalArgumentException("No terms to search for.");
this.context = context;
}
/**
* Searches for values.
* @see FinderLoader#load()
*/
public void load()
{
handle = dhView.advancedSearchFor(ctx.get(0), context, this);
}
/**
* Cancels the ongoing data retrieval.
* @see FinderLoader#cancel()
*/
public void cancel() { handle.cancel(); }
/**
* Feeds the result back to the viewer.
* @see FinderLoader#handleResult(Object)
*/
public void handleResult(Object result)
{
if (viewer.getState() == Finder.DISCARDED) return; //Async cancel.
EventBus bus = registry.getEventBus();
SearchResult r = (SearchResult) result;
if (r == null) {
UserNotifier un = registry.getUserNotifier();
un.notifyInfo("Search", "No results matching your criteria.");
viewer.setStatus("", false);
return;
}
Set<Long> set = r.getNodeIDs();
if (set == null || set.size() == 0) {
UserNotifier un = registry.getUserNotifier();
un.notifyInfo("Search", "No results matching your criteria.");
return;
}
Browse event = new Browse(set, Browse.IMAGES, getUserDetails(), null);
/*
Iterator i = values.iterator();
String s = " for \"";
while (i.hasNext()) {
s += (String) i.next();
s += " ";
}
s = s.substring(0, s.length()-1);
s += "\" in ";
s += convertType(type);
*/
String s = " ";
//event.setSearchContext(s);
bus.post(event);
viewer.dispose();
}
}