/*
* org.openmicroscopy.shoola.agents.metadata.browser.TreeBrowserNode
*
*------------------------------------------------------------------------------
* Copyright (C) 2006-2008 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.metadata.browser;
//Java imports
import javax.swing.Icon;
//Third-party libraries
//Application-internal dependencies
/**
*
*
* @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 TreeBrowserNode
extends TreeBrowserDisplay
{
/**
* Implemented as specified by superclass.
* @see TreeBrowserDisplay#doAccept(TreeBrowserVisitor)
*/
protected void doAccept(TreeBrowserVisitor visitor)
{
visitor.visit(this);
}
/**
* Creates a new leaf node.
*
* @param hierarchyObject The original object in the image hierarchy which
* is visualized by this node. It has to be an image
* object in this case.
* Never pass <code>null</code>.
*/
public TreeBrowserNode(Object hierarchyObject)
{
super(hierarchyObject);
}
/**
* Creates a new leaf node.
*
* @param hierarchyObject The original object in the image hierarchy which
* is visualized by this node. It has to be an
* image object in this case.
* Never pass <code>null</code>.
* @param defaultIcon The default icon associated to this node.
* @param menuNode Pass <code>true</code> to indicate that the node
* is a menu node, <code>false</code> otherwise.
*/
public TreeBrowserNode(Object hierarchyObject, Icon defaultIcon, boolean
menuNode)
{
super(hierarchyObject, defaultIcon, menuNode);
}
/**
* Spits out a runtime exception because it's not possible to add a
* child to a leaf node.
* @see TreeBrowserDisplay#addChildDisplay(TreeBrowserDisplay)
*/
public void addChildDisplay(TreeBrowserDisplay child)
{
throw new IllegalArgumentException(
"Can't add a child to a TreeImageNode.");
}
/**
* Always returns <code>false</code> as this is not a container node.
* @see TreeBrowserDisplay#isChildrenLoaded()
*/
public boolean isChildrenLoaded() { return false; }
/**
* Spits out a runtime exception because it's not possible to add a
* child to a leaf node.
* @see TreeBrowserDisplay#setChildrenLoaded(Boolean)
*/
public void setChildrenLoaded(Boolean childrenLoaded)
{
throw new IllegalArgumentException(
"A MetadataNode doesn't have children.");
}
}