Package org.apache.felix.webconsole.internal.filter

Class FilteringResponseWrapper

  • All Implemented Interfaces:
    javax.servlet.http.HttpServletResponse, javax.servlet.ServletResponse
    public class FilteringResponseWrapper
extends javax.servlet.http.HttpServletResponseWrapper
    The FilteringResponseWrapper wraps the response to provide a filtering writer for HTML responses. The filtering writer filters the response such that any string of the form ${some text} is replaced by a translation of the some text according to the ResourceBundle provided in the constructor. If no translation exists in the resource bundle, the text is written unmodifed (except the wrapping ${} characters are removed.

    • Field Summary

      • Fields inherited from interface javax.servlet.http.HttpServletResponse

        SC_ACCEPTED, SC_BAD_GATEWAY, SC_BAD_REQUEST, SC_CONFLICT, SC_CONTINUE, SC_CREATED, SC_EXPECTATION_FAILED, SC_FORBIDDEN, SC_FOUND, SC_GATEWAY_TIMEOUT, SC_GONE, SC_HTTP_VERSION_NOT_SUPPORTED, SC_INTERNAL_SERVER_ERROR, SC_LENGTH_REQUIRED, SC_METHOD_NOT_ALLOWED, SC_MOVED_PERMANENTLY, SC_MOVED_TEMPORARILY, SC_MULTIPLE_CHOICES, SC_NO_CONTENT, SC_NON_AUTHORITATIVE_INFORMATION, SC_NOT_ACCEPTABLE, SC_NOT_FOUND, SC_NOT_IMPLEMENTED, SC_NOT_MODIFIED, SC_OK, SC_PARTIAL_CONTENT, SC_PAYMENT_REQUIRED, SC_PRECONDITION_FAILED, SC_PROXY_AUTHENTICATION_REQUIRED, SC_REQUEST_ENTITY_TOO_LARGE, SC_REQUEST_TIMEOUT, SC_REQUEST_URI_TOO_LONG, SC_REQUESTED_RANGE_NOT_SATISFIABLE, SC_RESET_CONTENT, SC_SEE_OTHER, SC_SERVICE_UNAVAILABLE, SC_SWITCHING_PROTOCOLS, SC_TEMPORARY_REDIRECT, SC_UNAUTHORIZED, SC_UNSUPPORTED_MEDIA_TYPE, SC_USE_PROXY

    • Constructor Summary

      Constructors 
      Constructor Description
      FilteringResponseWrapper​(javax.servlet.http.HttpServletResponse response, ResourceBundle locale, javax.servlet.ServletRequest request)
      Creates a wrapper instance using the given resource bundle for translations.

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      PrintWriter getWriter()
      Returns a PrintWriter for the response.

      • Methods inherited from class javax.servlet.http.HttpServletResponseWrapper

        addCookie, addDateHeader, addHeader, addIntHeader, containsHeader, encodeRedirectUrl, encodeRedirectURL, encodeUrl, encodeURL, sendError, sendError, sendRedirect, setDateHeader, setHeader, setIntHeader, setStatus, setStatus

      • Methods inherited from class javax.servlet.ServletResponseWrapper

        flushBuffer, getBufferSize, getCharacterEncoding, getContentType, getLocale, getOutputStream, getResponse, isCommitted, reset, resetBuffer, setBufferSize, setCharacterEncoding, setContentLength, setContentType, setLocale, setResponse

      • Methods inherited from interface javax.servlet.ServletResponse

        flushBuffer, getBufferSize, getCharacterEncoding, getContentType, getLocale, getOutputStream, isCommitted, reset, resetBuffer, setBufferSize, setCharacterEncoding, setContentLength, setContentType, setLocale

    • Constructor Detail

      • FilteringResponseWrapper

        public FilteringResponseWrapper​(javax.servlet.http.HttpServletResponse response,
                                ResourceBundle locale,
                                javax.servlet.ServletRequest request)
        Creates a wrapper instance using the given resource bundle for translations.
        Parameters:
        response - the response to wrap
        locale - a resource bundle, that will be used for translation of the strings
        request - the original request - used to obtain the variable resolver

    • Method Detail

      • getWriter

        public PrintWriter getWriter()
                      throws IOException
        Returns a PrintWriter for the response. If text/html is being generated a filtering writer is returned which translates strings enclosed in ${} according to the resource bundle configured for this response.
        Specified by:
        getWriter in interface javax.servlet.ServletResponse
        Overrides:
        getWriter in class javax.servlet.ServletResponseWrapper
        Throws:
        IOException
        See Also:
        ServletResponseWrapper.getWriter()