/*
 * The contents of this file are subject to the Mozilla Public License
 * Version 1.1 (the "License");  you may not use this file except in 
 * compliance with the License.  You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for
 * the specific language governing rights and limitations under the License.
 *
 * The Original Code is Protege-2000.
 *
 * The Initial Developer of the Original Code is Stanford University. Portions
 * created by Stanford University are Copyright (C) 2007.  All Rights Reserved.
 *
 * Protege was developed by Stanford Medical Informatics
 * (http://www.smi.stanford.edu) at the Stanford University School of Medicine
 * with support from the National Library of Medicine, the National Science
 * Foundation, and the Defense Advanced Research Projects Agency.  Current
 * information about Protege can be obtained at http://protege.stanford.edu.
 *
 */

package edu.stanford.smi.protegex.owl.swrl.ui.actions;

import edu.stanford.smi.protege.model.FrameSlotCombination;
import edu.stanford.smi.protege.util.AllowableAction;
import edu.stanford.smi.protege.util.Selectable;
import edu.stanford.smi.protegex.owl.model.RDFResource;
import edu.stanford.smi.protegex.owl.swrl.ui.icons.SWRLIcons;
import edu.stanford.smi.protegex.owl.swrl.ui.table.SWRLResultsPanel;
import edu.stanford.smi.protegex.owl.ui.results.ResultsPanelManager;

import java.awt.event.ActionEvent;
import java.util.Collection;

/**
 * An Action to search for SWRL rules for the selected frame.
 * This will show up in bottom area of the ResourceDisplay.
 *
 * @author Holger Knublauch  <holger@knublauch.com>
 */
public class FindRulesAction extends AllowableAction {


    public FindRulesAction(Selectable selectable) {
        this(selectable, "Find rules about displayed resource");
    }


    public FindRulesAction(Selectable selectable, String text) {
        super(text, SWRLIcons.getImpIcon(), selectable);
    }


    public void actionPerformed(ActionEvent e) {
        Collection sel = getSelection();
        if (sel.size() == 1) {
            Object next = sel.iterator().next();
            RDFResource findInstance = null;
            if (next instanceof RDFResource) {
                findInstance = (RDFResource) sel.iterator().next();
            }
            else if (next instanceof FrameSlotCombination) {
                FrameSlotCombination c = (FrameSlotCombination) next;
                if (c.getSlot() instanceof RDFResource) {
                    findInstance = (RDFResource) c.getSlot();
                }
            }
            if (findInstance != null) {
                SWRLResultsPanel panel = new SWRLResultsPanel(findInstance);
                ResultsPanelManager.addResultsPanel(findInstance.getOWLModel(), panel, true);
            }
        }
    }
}
