/* ========================================================================
* 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.]
*
* ----------------------------
* ModifiableConfiguration.java
* ----------------------------
* (C)opyright 2004, by Thomas Morgner and Contributors.
*
* Original Author: David Gilbert (for Object Refinery Limited);
* Contributor(s): Thomas Morgner;
*
* $Id: ModifiableConfiguration.java,v 1.3 2005/10/18 13:14:12 mungady Exp $
*
* Changes
* -------
* 07-Jun-2004 : Added JCommon header (DG);
*
*/
package org.jfree.base.config;
import java.util.Enumeration;
import java.util.Iterator;
import org.jfree.util.Configuration;
/**
* A modifiable configuration.
*
* @author Thomas Morgner
*/
public interface ModifiableConfiguration extends Configuration {
/**
* Sets the value of a configuration property.
*
* @param key the property key.
* @param value the property value.
*/
public void setConfigProperty(final String key, final String value);
/**
* Returns the configuration properties.
*
* @return The configuration properties.
*/
public Enumeration getConfigProperties();
/**
* Returns an iterator for the keys beginning with the specified prefix.
*
* @param prefix the prefix.
*
* @return The iterator.
*/
public Iterator findPropertyKeys(final String prefix);
}