?? configuration.java
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/* ===================================================
* JCommon : a free general purpose Java class library
* ===================================================
*
* Project Info: http://www.jfree.org/jcommon/index.html
* Project Lead: David Gilbert (david.gilbert@object-refinery.com);
*
* (C) Copyright 2000-2003, by Object Refinery Limited and Contributors.
*
* 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.
*
* ----------------
* Configuration.java
* ----------------
* (C)opyright 2002, by Thomas Morgner and Contributors.
*
* Original Author: Thomas Morgner (taquera@sherito.org);
* Contributor(s): David Gilbert (for Object Refinery Limited);
*
* $Id: Configuration.java,v 1.6 2003/07/17 18:06:47 taqua Exp $
*
* Changes
* -------
* 02-May-2003 : Initial version
*/
package org.jfree.util;
import java.io.Serializable;
/**
* A simple query interface for a configuration.
*/
public interface Configuration extends Serializable {
/**
* Returns the configuration property with the specified key.
*
* @param key the property key.
*
* @return the property value.
*/
public String getConfigProperty(String key);
/**
* Returns the configuration property with the specified key (or the specified default value
* if there is no such property).
* <p>
* If the property is not defined in this configuration, the code will lookup the property in
* the parent configuration.
*
* @param key the property key.
* @param defaultValue the default value.
*
* @return the property value.
*/
public String getConfigProperty(String key, String defaultValue);
}
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