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- /* ========================================================================
- * 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.]
- *
- * --------------
- * SubSystem.java
- * --------------
- * (C)opyright 2003, 2004, by Thomas Morgner and Contributors.
- *
- * Original Author: Thomas Morgner;
- * Contributor(s): David Gilbert (for Object Refinery Limited);
- *
- * $Id: SubSystem.java,v 1.5 2005/10/18 13:14:50 mungady Exp $
- *
- * Changes
- * -------
- * 10-Jul-2003 : Initial version
- * 07-Jun-2004 : Added JCommon header (DG);
- *
- */
- package org.jfree.base.modules;
- import org.jfree.util.Configuration;
- import org.jfree.util.ExtendedConfiguration;
- /**
- * A sub-system holds a separate collection of modules.
- * <p>
- * On a simple level, subsystems can be just libraries.
- * Libraries offering services need a controlled way to
- * initialize these services before dependent code starts
- * using the library. This can be achived by embedding the
- * library services into an own subsystem.
- *
- * @author Thomas Morgner
- */
- public interface SubSystem {
- /**
- * Returns the global configuration.
- *
- * @return The global configuration.
- */
- public Configuration getGlobalConfig();
- /**
- * Returns the global configuration as ExtendedConfiguration instance.
- *
- * @return the extended configuration.
- */
- public ExtendedConfiguration getExtendedConfig ();
- /**
- * Returns the package manager.
- *
- * @return The package manager.
- */
- public PackageManager getPackageManager();
- }
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