net.sourceforge.squirrel_sql.fw.util.ITaskThreadPoolCallback Maven / Gradle / Ivy

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package net.sourceforge.squirrel_sql.fw.util;
/*
 * Copyright (C) 2001 Johan Companger
 * [email protected]
 *
 * Modifications copyright (C) 2001 Colin Bell
 * [email protected]
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

/**
 * Callback class for TaskThreadPool. Allows
 * TaskExecuter objects to make calls on the thread pool
 */
interface ITaskThreadPoolCallback {
	void incrementFreeThreadCount();
	void decrementFreeThreadCount();

	Runnable nextTask();

	void showMessage(Throwable th);
}