openecomp-be/api/openecomp-sdc-rest-webapp/onboarding-rest-war/src/main/java/org/openecomp/server/filters/SessionContextFilter.java

   1 package org.openecomp.server.filters;
   2
   3 import org.openecomp.sdc.common.session.SessionContextProvider;
   4 import org.openecomp.sdc.common.session.SessionContextProviderFactory;
   5
   6 import javax.servlet.Filter;
   7 import javax.servlet.FilterChain;
   8 import javax.servlet.FilterConfig;
   9 import javax.servlet.ServletException;
  10 import javax.servlet.ServletRequest;
  11 import javax.servlet.ServletResponse;
  12 import javax.servlet.http.HttpServletRequest;
  13 import java.io.IOException;
  14
  15 import static org.openecomp.sdcrests.common.RestConstants.USER_ID_HEADER_PARAM;
  16
  17 public class SessionContextFilter implements Filter {
  18   @Override
  19   public void init(FilterConfig filterConfig) throws ServletException {
  20
  21   }
  22
  23   @Override
  24   public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse,
  25                        FilterChain filterChain) throws IOException, ServletException {
  26     SessionContextProvider contextProvider =
  27         SessionContextProviderFactory.getInstance().createInterface();
  28
  29     try {
  30       if (servletRequest instanceof HttpServletRequest) {
  31         String userName = ((HttpServletRequest) servletRequest).getHeader(USER_ID_HEADER_PARAM);
  32         contextProvider.create(userName);
  33       }
  34
  35       filterChain.doFilter(servletRequest, servletResponse);
  36     } finally {
  37       contextProvider.close();
  38     }
  39   }
  40
  41   @Override
  42   public void destroy() {
  43
  44   }
  45 }