/*
 *                 Sun Public License Notice
 * 
 * The contents of this file are subject to the Sun Public License
 * Version 1.0 (the "License"). You may not use this file except in
 * compliance with the License. A copy of the License is available at
 * http://www.sun.com/
 * 
 * The Original Code is NetBeans. The Initial Developer of the Original
 * Code is Sun Microsystems, Inc. Portions Copyright 1997-2002 Sun
 * Microsystems, Inc. All Rights Reserved.
 */

package org.netbeans.modules.struts.actions;

import org.netbeans.modules.struts.nodes.JDOMElementCookie;
import org.openide.nodes.Node;
import org.openide.util.HelpCtx;
import org.openide.util.NbBundle;
import org.openide.util.actions.CookieAction;
import org.openide.filesystems.*;
import org.openide.loaders.DataObject;
import org.openide.loaders.DataObjectNotFoundException;
import org.openide.cookies.OpenCookie;
import org.openide.*;

/** Action sensitive to some cookie that does something useful.
 *
 * @author  mk115033
 */
public class GoToSourceAction extends CookieAction {
    
    protected Class[] cookieClasses() {
        return new Class[] { /* SourceCookie.class */ };
    }
    
    protected int mode() {
        return MODE_EXACTLY_ONE;
        // return MODE_ALL;
    }
    
    protected void performAction(Node[] nodes) {
        JDOMElementCookie cookie = (JDOMElementCookie) nodes[0].getCookie (JDOMElementCookie.class);
        String source = cookie.getSourceElement().getAttribute("type").getValue();
        Repository rep = org.openide.TopManager.getDefault().getRepository();
        try {
            FileObject fo = rep.findResource(source.replace('.','/')+".java");
            if (fo!=null) {
                DataObject dObj = DataObject.find(fo);
                OpenCookie openCookie = (OpenCookie)dObj.getCookie(OpenCookie.class);
                if (openCookie!=null) openCookie.open();
            } else {
                TopManager.getDefault().notify(new NotifyDescriptor.Message(
                    NbBundle.getMessage(GoToSourceAction.class, "ERR_cannotFindSource", new Object[]{source}),NotifyDescriptor.ERROR_MESSAGE));
            }
        } catch(DataObjectNotFoundException ex) {System.out.println("ex="+ex);}
        
        // do work based on the current node selection, e.g.:
        // SourceCookie cookie = (SourceCookie) nodes[0].getCookie (SourceCookie.class);
        // etc.
    }
    
    public String getName() {
        return NbBundle.getMessage(GoToSourceAction.class, "LBL_GoToSourceAction");
    }
    
    protected String iconResource() {
        return "org/netbeans/modules/struts/actions/GoToSourceActionIcon.gif";
    }
    
    public HelpCtx getHelpCtx() {
        return HelpCtx.DEFAULT_HELP;
        // If you will provide context help then use:
        // return new HelpCtx (GoToSourceAction.class);
    }
    
    /** Perform special enablement check in addition to the normal one.
    */
    protected boolean enable (Node[] nodes) {
        JDOMElementCookie cookie = (JDOMElementCookie) nodes[0].getCookie (JDOMElementCookie.class);
        if (cookie!=null && cookie.getSourceElement().getAttribute("type")!=null) return true;
        else return false;
        //if (...) ...;
    }
    
    
    /** Perform extra initialization of this action's singleton.
     * PLEASE do not use constructors for this purpose!
     * protected void initialize () {
     * super.initialize ();
     * putProperty (Action.SHORT_DESCRIPTION, NbBundle.getMessage (GoToSourceAction.class, "HINT_Action"));
     * }
     */
    
}