Mercurial > jhg
view src/org/tmatesoft/hg/internal/IterateControlMediator.java @ 489:9c0138cda59a
HgRepositoryLock: some javadoc
author | Artem Tikhomirov <tikhomirov.artem@gmail.com> |
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date | Mon, 13 Aug 2012 19:24:29 +0200 (2012-08-13) |
parents | f9f3e9b67ccc |
children | 1ee452f31187 |
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/* * Copyright (c) 2011 TMate Software Ltd * * 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; version 2 of the License. * * 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. * * For information on how to redistribute this software under * the terms of a license other than GNU General Public License * contact TMate Software at support@hg4j.com */ package org.tmatesoft.hg.internal; import org.tmatesoft.hg.internal.Lifecycle.Callback; import org.tmatesoft.hg.util.CancelSupport; import org.tmatesoft.hg.util.CancelledException; /** * * @author Artem Tikhomirov * @author TMate Software Ltd. */ public class IterateControlMediator { private final CancelSupport src; private Callback receiver; public IterateControlMediator(CancelSupport source, Lifecycle.Callback target) { assert target != null; src = source; receiver = target; } public boolean checkCancelled() { if (src == null) { return false; } try { src.checkCancelled(); return false; } catch (CancelledException ex) { receiver.stop(); return true; } } public void stop() { receiver.stop(); } }