/*
 *                 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 1997-2000 Sun
 * Microsystems, Inc. All Rights Reserved.
 */

package org.netbeans.modules.cvsclient.actions;

import org.netbeans.modules.vcscore.actions.*;
import org.openide.util.NbBundle;
import org.openide.util.HelpCtx;
import org.openide.filesystems.*;
import org.netbeans.modules.cvsclient.*;
import org.netbeans.modules.cvsclient.commands.grouping.*;
import org.netbeans.modules.cvsclient.commands.*;
import org.netbeans.modules.javacvs.CvsCommand;
import org.netbeans.modules.javacvs.commands.*;
import java.util.*;

/**
 * 
 * @author  Milos Kleint
 */
public class JVerifyCommandAction extends CallBackCommandAction {

    private VerifyGroupDisplayer verifyListener = null;    
    private List commandsList;
    
    /** Creates new UpdateCommandAction */
    public JVerifyCommandAction() {
    }

    protected String iconResource() {
       return null; //NOI18N
    }
    
    public String getName() {
        return NbBundle.getMessage(JVerifyCommandAction.class, "LBL_JVerifyAction"); //NOI18N
    }
    

    
    /**
     * Is called from the ActionSupporter when it starts iterating the
     * collected filesystems and fileobjects..
     * Can be used for initial settings, eg. to create a common displayer for everyone.
     *
     */
    public void initCallBack(JavaCvsActionSupporter supporter) {
        verifyListener = new VerifyGroupDisplayer();
        commandsList = new LinkedList();
    }
    
    /**
     * method is called from the ActionSupporter and executes the action on the fileobjects..
     *
     */
    public void performCallBack(NbJavaCvsFileSystem fs, FileObject[] fos) {
        if (!fs.checkOffLine()) {
            verifyListener.addFileObjects(fos);
            doVerification(fs, fos, verifyListener);
        }
    }
    
    /**
     * Is called from the ActionSupporter when it stops iterating the
     * collected filesystems and fileobjects..
     * Can be used for clean up, etc.
     *
     */
    public void finishCallBack() {
        startCommands();
        commandsList = null;
        verifyListener = null;
    }
    
    
       /**
        * for verification run both update and status on all fileobjects.. 
        *  to find out all possible states of the files..
        */ 
     private void doVerification(NbJavaCvsFileSystem fs, FileObject[] fos, VerifyGroupDisplayer verifyListener) {
/* isn't needed??
           CvsUpdate.UpdateImpl updImpl = (CvsUpdate.UpdateImpl)fs.createUpdate();
           updImpl.getOuterClassInstance().getGlobalOptions().setDoNoChanges(true);
           updImpl.setFileObjects(fos);
           updImpl.addDisplayerListener(verifyListener);
           updImpl.addDisplayerListener(new ErrorLogPanel(updImpl.getOuterClassInstance(), false));
           verifyListener.setNumberOfCommands(verifyListener.getNumberOfCommand() + 1);
           fs.prepareCommand(updImpl.getOuterClassInstance());
           updImpl.startCommand();
*/           
           CvsStatus.StatusImpl stImpl = (CvsStatus.StatusImpl)fs.createStatus();
           stImpl.setFileObjects(fos);
           stImpl.addDisplayerListener(verifyListener);
           stImpl.addDisplayerListener(new ErrorLogPanel(stImpl.getOuterClassInstance(), false));
           verifyListener.increaseNumberOfCommands();
           fs.prepareCommand(stImpl.getOuterClassInstance());
//           stImpl.startCommand();
           commandsList.add(stImpl);
       }    
     
     private void startCommands() {
         Iterator it = commandsList.iterator();
         while (it.hasNext()) {
             ((CvsCommand)it.next()).startCommand();
         }
     }
}