/*
* 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.shindig.common.servlet;
import java.util.Map;
import javax.servlet.http.HttpServletRequest;
/**
* Maps parameters from a Servlet request into a map. This is used to control which
* parameters are passed on to other parts of the container. Using this Adapter allows
* e.g. to pass multiple parameters into the secure token generation methods.
*/
public interface ParameterFetcher {
Map<String, String> fetch(HttpServletRequest req);
}