/jEdit/tags/jedit-4-5-pre1/org/gjt/sp/jedit/browser/RenameBrowserTask.java

/*

 * jEdit - Programmer's Text Editor

 * :tabSize=8:indentSize=8:noTabs=false:

 * :folding=explicit:collapseFolds=1:

 *

 * Copyright Š 2011 Matthieu Casanova

 * Portions Copyright (C) 2000, 2003 Slava Pestov

 *

 * 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 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

 */



package org.gjt.sp.jedit.browser;



//{{{ Imports

import org.gjt.sp.jedit.OperatingSystem;

import org.gjt.sp.jedit.io.FavoritesVFS;

import org.gjt.sp.jedit.io.VFS;

import org.gjt.sp.jedit.io.VFSFile;

import org.gjt.sp.jedit.io.VFSManager;

import org.gjt.sp.jedit.jEdit;

import org.gjt.sp.util.Log;



import java.io.IOException;

//}}}



/**

 * @author Matthieu Casanova

 * @version $Id: ListDirectoryBrowserTask.java 19692 2011-07-22 15:27:56Z kpouer $

 */

class RenameBrowserTask extends AbstractBrowserTask

{

	//{{{ BrowserIORequest constructor

	/**

	 * Creates a new browser I/O request.

	 *

	 * @param browser  The VFS browser instance

	 * @param path1    The first path name to operate on

	 * @param path2    The second path name to operate on

	 */

	RenameBrowserTask(VFSBrowser browser,

			  Object session, VFS vfs, String path1, String path2,

			 Runnable awtRunnable)

	{

		super(browser, session, vfs, path1, awtRunnable);

		this.path2 = path2;

	} //}}}



	//{{{ _run() method

	@Override

	public void _run()

	{

		try

		{

			setCancellable(true);

			String[] args = {path, path2};

			setStatus(jEdit.getProperty("vfs.status.renaming", args));



			path = vfs._canonPath(session, path, browser);

			path2 = vfs._canonPath(session, path2, browser);



			if (!(vfs instanceof FavoritesVFS))

			{

				VFSFile file = vfs._getFile(session, path2, browser);

				if (file != null)

				{

					if ((OperatingSystem.isCaseInsensitiveFS())

							&& path.equalsIgnoreCase(path2))

					{

						// allow user to change name

						// case

					}

					else

					{

						VFSManager.error(browser, path,

								"ioerror.rename-exists",

								new String[]{path2});

						return;

					}

				}

			}



			if (!vfs._rename(session, path, path2, browser))

				VFSManager.error(browser, path, "ioerror.rename-error",

				    new String[]{path2});

		}

		catch (IOException io)

		{

			setCancellable(false);

			Log.log(Log.ERROR, this, io);

			String[] pp = {io.toString()};

			VFSManager.error(browser, path, "ioerror.directory-error", pp);

		}

		finally

		{

			try

			{

				vfs._endVFSSession(session, browser);

			}

			catch (IOException io)

			{

				setCancellable(false);

				Log.log(Log.ERROR, this, io);

				String[] pp = {io.toString()};

				VFSManager.error(browser, path, "ioerror.directory-error", pp);

			}

		}

	} //}}}



	//{{{ toString() method

	public String toString()

	{

		return getClass().getName() + "[type=RENAME"

		    + ",vfs=" + vfs + ",path=" + path

		    + ",path2=" + path2 + ']';

	} //}}}



	//{{{ Private members

	private String path2;

	//}}}

}