/**
* 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.oozie.client;
import org.apache.oozie.servlet.VersionServlet;
import javax.servlet.ServletConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import java.io.IOException;
import java.util.Map;
import java.util.HashMap;
import java.util.Enumeration;
// doing this because jetty 5.* does not allow to simply set a filter
public class HeaderTestingVersionServlet extends HttpServlet {
public final static Map<String, String> OOZIE_HEADERS = new HashMap<String, String>();
private HttpServlet servlet;
public HeaderTestingVersionServlet() {
servlet = new VersionServlet();
}
public void init(ServletConfig config) throws ServletException {
servlet.init(config);
}
public void destroy() {
servlet.destroy();
}
@SuppressWarnings("unchecked")
public void service(ServletRequest request, ServletResponse response) throws ServletException, IOException {
HttpServletRequest httpRequest = (HttpServletRequest) request;
Enumeration<String> names = (Enumeration<String>) httpRequest.getHeaderNames();
while (names.hasMoreElements()) {
String name = names.nextElement();
String value = httpRequest.getHeader(name);
OOZIE_HEADERS.put(name, value);
}
servlet.service(request, response);
}
}