/* * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You under the Apache License, Version 2.0 * (the "License"); you may not use this file except in compliance with * the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.apache.commons.configuration.web; import java.util.Iterator; import javax.servlet.Servlet; import javax.servlet.ServletContext; import org.apache.commons.collections.iterators.EnumerationIterator; /** * A configuration wrapper to read the initialization parameters of a servlet * context. This configuration is read only, adding or removing a property will * throw an UnsupportedOperationException. * * @author <a href="mailto:ebourg@apache.org">Emmanuel Bourg</a> * @version $Revision: 515306 $, $Date: 2007-03-06 22:15:00 +0100 (Di, 06 Mrz 2007) $ * @since 1.1 */ public class ServletContextConfiguration extends BaseWebConfiguration { /** Stores the wrapped servlet context.*/ protected ServletContext context; /** * Create a ServletContextConfiguration using the context of * the specified servlet. * * @param servlet the servlet */ public ServletContextConfiguration(Servlet servlet) { this.context = servlet.getServletConfig().getServletContext(); } /** * Create a ServletContextConfiguration using the servlet context * initialization parameters. * * @param context the servlet context */ public ServletContextConfiguration(ServletContext context) { this.context = context; } public Object getProperty(String key) { return handleDelimiters(context.getInitParameter(key)); } public Iterator getKeys() { return new EnumerationIterator(context.getInitParameterNames()); } }