package org.jolokia.config;
/*
* Copyright 2009-2013 Roland Huss
*
* Licensed 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.
*/
import java.util.Enumeration;
/**
* Interface used for extracting configuration from various backend
* configuration like SevletContext or servlet config
* @author roland
* @since 07.02.13
*/
public interface ConfigExtractor {
/**
* Get all configuration name
* @return enumeration of config names
*/
Enumeration getNames();
/**
* Get the parameter for a certain
* @param pKeyS string representation of the config key to fetch
* @return the value of the configuration parameter or <code>null</code> if no such parameter exists
*/
String getParameter(String pKeyS);
}