/* ========================================================================
* JCommon : a free general purpose class library for the Java(tm) platform
* ========================================================================
*
* (C) Copyright 2000-2004, 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., 59 Temple Place, Suite 330,
* Boston, MA 02111-1307, USA.
*
* [Java is a trademark or registered trademark of Sun Microsystems, Inc.
* in the United States and other countries.]
*
* -------------
* BaseBoot.java
* -------------
* (C)opyright 2004, by Thomas Morgner and Contributors.
*
* Original Author: Thomas Morgner;
* Contributor(s): David Gilbert (for Object Refinery Limited);
*
* $Id: BaseBoot.java,v 1.3 2004/10/06 21:45:11 taqua Exp $
*
* Changes
* -------
* 07-Jun-2004 : Added source headers (DG);
*
*/
package org.jfree.base;
import org.jfree.JCommon;
import org.jfree.base.config.HierarchicalConfiguration;
import org.jfree.base.config.PropertyFileConfiguration;
import org.jfree.base.config.SystemPropertyConfiguration;
import org.jfree.base.config.ModifiableConfiguration;
import org.jfree.base.log.DefaultLogModule;
import org.jfree.util.Log;
import org.jfree.util.Configuration;
/**
* The base boot class. This initializes the services provided by
* JCommon.
*/
public class BaseBoot extends AbstractBoot {
/**
* Singleton instance.
*/
private static BaseBoot singleton;
/**
* The project info.
*/
private BootableProjectInfo bootableProjectInfo;
/**
* Default constructor (private).
*/
private BaseBoot() {
bootableProjectInfo = JCommon.INFO;
}
/**
* Returns the global configuration as modifiable configuration reference.
*
* @return the global configuration
*/
public static ModifiableConfiguration getConfiguration() {
return (ModifiableConfiguration) getInstance().getGlobalConfig();
}
/**
* Returns the global configuration for JFreeReport.
* <p/>
* In the current implementation, the configuration has no properties defined, but
* references a parent configuration that: <ul> <li>copies across all the
* <code>System</code> properties to use as report configuration properties (obviously
* the majority of them will not apply to reports);</li> <li>itself references a parent
* configuration that reads its properties from a file <code>jfreereport.properties</code>.
* </ul>
*
* @return the global configuration.
*/
protected synchronized Configuration loadConfiguration() {
final HierarchicalConfiguration globalConfig = new HierarchicalConfiguration();
final PropertyFileConfiguration rootProperty = new PropertyFileConfiguration();
rootProperty.load("/org/jfree/base/jcommon.properties");
globalConfig.insertConfiguration(rootProperty);
globalConfig.insertConfiguration(getPackageManager().getPackageConfiguration());
final PropertyFileConfiguration baseProperty = new PropertyFileConfiguration();
baseProperty.load("/jcommon.properties");
globalConfig.insertConfiguration(baseProperty);
final SystemPropertyConfiguration systemConfig = new SystemPropertyConfiguration();
globalConfig.insertConfiguration(systemConfig);
// just in case it is not already started ...
return globalConfig;
}
/**
* Returns the boot instance.
*
* @return The boot instance.
*/
public static synchronized AbstractBoot getInstance() {
if (singleton == null) {
singleton = new BaseBoot();
}
return singleton;
}
/**
* Performs the boot process.
*/
protected void performBoot() {
getPackageManager().addModule(DefaultLogModule.class.getName());
getPackageManager().load("org.jfree.base.");
getPackageManager().initializeModules();
}
/**
* Returns the project info.
*
* @return The project info.
*/
protected BootableProjectInfo getProjectInfo() {
return bootableProjectInfo;
}
/**
* A test. Will print "hello world" using the debug log.
*
* @param args ignored.
*/
public static void main(final String[] args) {
//DefaultLog.getInstance();
BaseBoot.getInstance().start();
Log.debug("Hello world");
}
}