/*
* org.openmicroscopy.shoola.agents.treeviewer.cmd.SortVisitor
*
*------------------------------------------------------------------------------
* Copyright (C) 2006 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.treeviewer.cmd;
//Java imports
import java.util.ArrayList;
import java.util.List;
//Third-party libraries
//Application-internal dependencies
import org.openmicroscopy.shoola.agents.treeviewer.browser.Browser;
import org.openmicroscopy.shoola.agents.util.browser.TreeImageNode;
/**
* Retrieves all displayed {@link TreeImageNode}s.
*
* @author Jean-Marie Burel
* <a href="mailto:j.burel@dundee.ac.uk">j.burel@dundee.ac.uk</a>
* @version 2.2
* <small>
* (<b>Internal version:</b> $Revision$ $Date$)
* </small>
* @since OME2.2
*/
class SortVisitor
extends BrowserVisitor
{
/** Collection of retrieved {@link TreeImageNode}s. */
private List<TreeImageNode> nodes;
/**
* Creates a new instance.
*
* @param model Reference to the {@link Browser model}.
* Mustn't be <code>null</code>
*/
SortVisitor(Browser model)
{
super(model);
nodes = new ArrayList<TreeImageNode>();
}
/**
* Returns a read-only version of the collection of nodes.
*
* @return See above.
*/
List getNodes() { return nodes; };
/**
* Retrieves all {@link TreeImageNode}s.
* @see BrowserVisitor#visit(TreeImageNode)
*/
public void visit(TreeImageNode node) { nodes.add(node); }
}