/* 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.
 */
package org.camunda.bpm.engine.rest.filter;

import javax.servlet.*;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

/**
 * <p>Cache control filter setting "Cache-Control: no-cache" on all GET requests.
 * 
 * @author Daniel Meyer
 *
 */
public class CacheControlFilter implements Filter {

  public void init(FilterConfig filterConfig) throws ServletException {

  }

  public void doFilter(ServletRequest req, ServletResponse resp, FilterChain chain) throws IOException, ServletException {
    
    final HttpServletRequest request = (HttpServletRequest) req;
    final HttpServletResponse response = (HttpServletResponse) resp;
    
    if("GET".equals(request.getMethod())) {
      response.setHeader("Cache-Control", "no-cache");
    }
    
    chain.doFilter(req, resp);
  }

  public void destroy() {

  }

}

@@ -1305,16 +1305,60 @@
 ethod())
+ && !request.getRequestURI().endsWith(%22xml%22)
 ) %7B%0A    

remove cache-control header for xml endpoints