001    /**
002     * ========================================
003     * JFreeReport : a free Java report library
004     * ========================================
005     *
006     * Project Info:  http://reporting.pentaho.org/
007     *
008     * (C) Copyright 2000-2007, by Object Refinery Limited, Pentaho Corporation and Contributors.
009     *
010     * This library is free software; you can redistribute it and/or modify it under the terms
011     * of the GNU Lesser General Public License as published by the Free Software Foundation;
012     * either version 2.1 of the License, or (at your option) any later version.
013     *
014     * This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
015     * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
016     * See the GNU Lesser General Public License for more details.
017     *
018     * You should have received a copy of the GNU Lesser General Public License along with this
019     * library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
020     * Boston, MA 02111-1307, USA.
021     *
022     * [Java is a trademark or registered trademark of Sun Microsystems, Inc.
023     * in the United States and other countries.]
024     *
025     * ------------
026     * $Id: FileConfigStoreModule.java 3048 2007-07-28 18:02:42Z tmorgner $
027     * ------------
028     * (C) Copyright 2000-2005, by Object Refinery Limited.
029     * (C) Copyright 2005-2007, by Pentaho Corporation.
030     */
031    
032    package org.jfree.report.modules.preferences.filesystem;
033    
034    import org.jfree.base.modules.AbstractModule;
035    import org.jfree.base.modules.ModuleInitializeException;
036    import org.jfree.base.modules.SubSystem;
037    import org.jfree.report.JFreeReportBoot;
038    
039    /**
040     * The module definition for the filesystem config storage module. This module provides an
041     * configuration store implementation that saves all properties to an configurable
042     * directory on the filesystem.
043     *
044     * @author Thomas Morgner
045     */
046    public class FileConfigStoreModule extends AbstractModule
047    {
048      /**
049       * DefaultConstructor. Loads the module specification.
050       *
051       * @throws ModuleInitializeException if an error occured.
052       */
053      public FileConfigStoreModule ()
054              throws ModuleInitializeException
055      {
056        loadModuleInfo();
057      }
058    
059      /**
060       * Initializes the module. Use this method to perform all initial setup operations. This
061       * method is called only once in a modules lifetime. If the initializing cannot be
062       * completed, throw a ModuleInitializeException to indicate the error,. The module will
063       * not be available to the system.
064       *
065       * @param subSystem the subSystem.
066       * @throws org.jfree.base.modules.ModuleInitializeException
067       *          if an error ocurred while initializing the module.
068       */
069      public void initialize (final SubSystem subSystem)
070              throws ModuleInitializeException
071      {
072        final String value = JFreeReportBoot.getInstance().getGlobalConfig().getConfigProperty
073                ("org.jfree.report.ConfigStore", "<not defined>");
074        if (value.equals(FileConfigStorage.class.getName()))
075        {
076          performExternalInitialize(FileConfigStoreModuleInitializer.class.getName());
077        }
078      }
079    }