Class RegexGroupFilter

  • All Implemented Interfaces:
    javax.servlet.Filter

    public class RegexGroupFilter
    extends Object
    implements javax.servlet.Filter
    Switch servlet path and path info to use another regex match group.

    This filter is meant to be installed in the middle of a pipeline created by MetaServlet.serveRegex(String). The passed request's servlet path is updated to be all text up to the start of the designated capture group, and the path info is changed to the contents of the capture group.

    • Constructor Detail

      • RegexGroupFilter

        public RegexGroupFilter​(int groupIdx)
        Constructor for RegexGroupFilter
        Parameters:
        groupIdx - capture group number, 1 through the number of groups.
    • Method Detail

      • init

        public void init​(javax.servlet.FilterConfig config)
                  throws javax.servlet.ServletException
        Specified by:
        init in interface javax.servlet.Filter
        Throws:
        javax.servlet.ServletException
      • destroy

        public void destroy()
        Specified by:
        destroy in interface javax.servlet.Filter
      • doFilter

        public void doFilter​(javax.servlet.ServletRequest request,
                             javax.servlet.ServletResponse rsp,
                             javax.servlet.FilterChain chain)
                      throws IOException,
                             javax.servlet.ServletException
        Specified by:
        doFilter in interface javax.servlet.Filter
        Throws:
        IOException
        javax.servlet.ServletException