Package org.apache.juneau.rest.util

Class CachingHttpServletResponse

java.lang.Object
jakarta.servlet.ServletResponseWrapper
jakarta.servlet.http.HttpServletResponseWrapper
org.apache.juneau.rest.util.CachingHttpServletResponse
All Implemented Interfaces:
jakarta.servlet.http.HttpServletResponse, jakarta.servlet.ServletResponse
public class CachingHttpServletResponse extends jakarta.servlet.http.HttpServletResponseWrapper
Wraps an HttpServletResponse and caches the output stream in a separate buffer for debugging purposes.
See Also:

  • Field Summary

    Fields inherited from interface jakarta.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_MISDIRECTED_REQUEST, 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_PERMANENT_REDIRECT, 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_UNPROCESSABLE_CONTENT, SC_UNSUPPORTED_MEDIA_TYPE, SC_UPGRADE_REQUIRED, SC_USE_PROXY

  • Constructor Summary

    Constructors
    Modifier
    Constructor
    Description
    protected
    CachingHttpServletResponse(jakarta.servlet.http.HttpServletResponse res)
    Constructor.

  • Method Summary

    Modifier and Type
    Method
    Description
    byte[]
    getContent()
    Returns the content of the servlet response without consuming the stream.
    jakarta.servlet.ServletOutputStream
    getOutputStream()
     
    static CachingHttpServletResponse
    wrap(jakarta.servlet.http.HttpServletResponse res)
    Wraps the specified response inside a CachingHttpServletResponse if it isn't already.

    Methods inherited from class jakarta.servlet.http.HttpServletResponseWrapper

    addCookie, addDateHeader, addHeader, addIntHeader, containsHeader, encodeRedirectURL, encodeURL, getHeader, getHeaderNames, getHeaders, getStatus, getTrailerFields, sendError, sendError, sendRedirect, sendRedirect, sendRedirect, sendRedirect, setDateHeader, setHeader, setIntHeader, setStatus, setTrailerFields

    Methods inherited from class jakarta.servlet.ServletResponseWrapper

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

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    Methods inherited from interface jakarta.servlet.ServletResponse

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

  • Constructor Details

    • CachingHttpServletResponse

      protected CachingHttpServletResponse(jakarta.servlet.http.HttpServletResponse res) throws IOException
      Constructor.
      Parameters:
      res - The wrapped servlet response.
      Throws:
      IOException - Thrown by underlying stream.

  • Method Details

    • wrap

      public static CachingHttpServletResponse wrap(jakarta.servlet.http.HttpServletResponse res) throws IOException
      Wraps the specified response inside a CachingHttpServletResponse if it isn't already.
      Parameters:
      res - The response to wrap.
      Returns:
      The wrapped request.
      Throws:
      IOException - Thrown by underlying content stream.

    • getOutputStream

      public jakarta.servlet.ServletOutputStream getOutputStream() throws IOException
      Specified by:
      getOutputStream in interface jakarta.servlet.ServletResponse
      Overrides:
      getOutputStream in class jakarta.servlet.ServletResponseWrapper
      Throws:
      IOException

    • getContent

      public byte[] getContent()
      Returns the content of the servlet response without consuming the stream.
      Returns:
      The content of the response.