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/*
* This program is free software; you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software
* Foundation.
*
* You should have received a copy of the GNU Lesser General Public License along with this
* program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
* or from the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* This program 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.
*
* Copyright (c) 2007 - 2009 Pentaho Corporation and Contributors. All rights reserved.
*/
package org.pentaho.reporting.libraries.base.boot;
import org.pentaho.reporting.libraries.base.config.Configuration;
import org.pentaho.reporting.libraries.base.config.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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