if (file == null) {
            responseData.setHttpStatusCode(Constants.NOT_FOUND_STATUS_CODE);
            responseData.setCharSet(charset);
            responseData.setContentLength(0);
            ftpClientQueue.offer(client);
            return;
        }

        if (file.isSymbolicLink()) {
            final String link = file.getLink();
            String redirect = null;

        verify(mockResponse).setHeader("WWW-Authenticate", "NTLM");
        verify(mockResponse).setStatus(HttpServletResponse.SC_UNAUTHORIZED);
        verify(mockResponse).setContentLength(0);
        verify(mockResponse).flushBuffer();
    }

    /**
     * Test case for when the 'Authorization' header contains a Type 1 NTLM message.

                    resp.addHeader("WWW-Authenticate", "Basic realm=\"" + this.realm + "\"");
                }
                resp.setStatus(HttpServletResponse.SC_UNAUTHORIZED);
                resp.setContentLength(0); /* Marcel Feb-15-2005 */
                resp.flushBuffer();
                return null;
            }
            req.getSession().setAttribute("NtlmHttpAuth", ntlm);
        } else if (!skipAuthentication) {

            }
        } else {
            resp.setHeader("WWW-Authenticate", "NTLM");
        }
        resp.setStatus(HttpServletResponse.SC_UNAUTHORIZED);
        resp.setContentLength(0);
        resp.flushBuffer();
        return null;
    }

            return null;
        }

        @Override
        public void setCharacterEncoding(String charset) {
        }

        @Override
        public void setContentLength(int len) {
        }

        @Override
        public void setContentLengthLong(long len) {
        }

        @Override
        public void setContentType(String type) {
        }

        return contentLength;
    }

    /**
     * Sets the content length of the response.
     *
     * @param contentLength the content length in bytes
     */
    public void setContentLength(final long contentLength) {
        this.contentLength = contentLength;
    }

    /**
     * Gets the MIME type of the response.
     *
     * @return the MIME type, or null if not specified
     */

                return null;
            }

            @Override
            public void setCharacterEncoding(String charset) {
            }

            @Override
            public void setContentLength(int len) {
            }

            @Override
            public void setContentLengthLong(long len) {
            }

            @Override
            public void setContentType(String type) {

        this.executionTime = executionTime;
    }

    @Override
    public Long getContentLength() {
        return contentLength;
    }

    @Override
    public void setContentLength(final Long contentLength) {
        this.contentLength = contentLength;
    }

    @Override
    public Long getLastModified() {
        return lastModified;
    }

    @Override

                    target.setUrl(getFieldValue(fields.get("url"), String.class));
                    target.setExecutionTime(getFieldValue(fields.get("executionTime"), Integer.class));
                    target.setContentLength(getFieldValue(fields.get("contentLength"), Long.class));
                    target.setRuleId(getFieldValue(fields.get("ruleId"), String.class));

        fullData.setUrl("http://example.com/page");
        fullData.setMimeType("text/html");
        fullData.setHttpStatusCode(200);
        fullData.setCharSet("UTF-8");
        fullData.setContentLength(1024L);
        assertTrue(rule.match(fullData));
    }

    /**
     * Test concurrent rule matching
     */
    public void test_concurrentRuleMatching() throws Exception {