/*
* $Id$
*
* 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.struts2.config;
import com.opensymphony.xwork2.util.location.Location;
import java.util.Iterator;
/**
* Settings retrieves and exposes default values used by the framework.
*/
interface Settings {
/**
* Retrieve value for provided name
*
* @param name The name of the setting value to retrieve
* @return The setting value as a String or null
*/
String get(String name);
/**
* Returns {@link com.opensymphony.xwork2.util.location.Location} of given setting
*
* @param name Name of the setting to locate
* @return The location of the setting or null
*/
Location getLocation(String name);
/**
* Returns {@link java.util.Iterator} with all values
*
* @return A list of the settings as an iterator
*/
Iterator list();
}