/* ========================================================================
* JCommon : a free general purpose class library for the Java(tm) platform
* ========================================================================
*
* (C) Copyright 2000-2005, by Object Refinery Limited and Contributors.
*
* Project Info: http://www.jfree.org/jcommon/index.html
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
* USA.
*
* [Java is a trademark or registered trademark of Sun Microsystems, Inc.
* in the United States and other countries.]
*
* ---------------------
* DefaultLogModule.java
* ---------------------
* (C)opyright 2003, 2004, by Thomas Morgner and Contributors.
*
* Original Author: Thomas Morgner;
* Contributor(s): David Gilbert (for Object Refinery Limited);
*
* $Id: DefaultLogModule.java,v 1.8 2005/12/18 23:29:18 taqua Exp $
*
* Changes
* -------
* 11-Jul-2003 : Initial version
* 07-Jun-2004 : Added JCommon header (DG);
* 25-Nov-2005 : The initialization was overly complicated. There is only
* one logtarget here, and additional targets should create
* an dependent module.
*/
package org.jfree.base.log;
import org.jfree.base.modules.AbstractModule;
import org.jfree.base.modules.ModuleInitializeException;
import org.jfree.base.modules.SubSystem;
import org.jfree.util.Log;
import org.jfree.util.PrintStreamLogTarget;
/**
* The module definition for the System.out-Logging. This is the default log
* implementation and is provided to insert the logging initialisation in the
* module loading process.
*
* @author Thomas Morgner
*/
public class DefaultLogModule extends AbstractModule
{
/**
* DefaultConstructor. Loads the module specification.
*
* @throws ModuleInitializeException if an error occured.
*/
public DefaultLogModule() throws ModuleInitializeException
{
loadModuleInfo();
}
/**
* Initalizes the module. This method initializes the logging system, if the
* System.out logtarget is selected.
*
* @param subSystem the sub-system.
* @throws ModuleInitializeException if an error occured.
*/
public void initialize(final SubSystem subSystem)
throws ModuleInitializeException
{
if (LogConfiguration.isDisableLogging())
{
return;
}
if (LogConfiguration.getLogTarget().equals
(PrintStreamLogTarget.class.getName()))
{
DefaultLog.installDefaultLog();
Log.getInstance().addTarget(new PrintStreamLogTarget());
if ("true".equals(subSystem.getGlobalConfig().getConfigProperty
("org.jfree.base.LogAutoInit")))
{
Log.getInstance().init();
}
Log.info("Default log target started ... previous log messages " +
"could have been ignored.");
}
}
}