public String highlightQuery(QueryInfo info, String fieldName, String text) {
String result = "";
// String fieldNameOriginal=fieldName;
// String textOriginal=text;
// String attributeName="";
try {
EFOExpandableQueryInfo queryInfo = null;
// logger.debug("text->{}", text);
// logger.debug("fieldName->{}", fieldName);
if (info instanceof EFOExpandableQueryInfo) {
queryInfo = (EFOExpandableQueryInfo) info;
}
// if(fieldName.startsWith("attributes:")){
// fieldName="attributes";
// attributeName=fieldNameOriginal.replace("attributes:", "");
// text=attributeName+"="+text;
//
// }
if (null == queryInfo) {
result = doHighlightQuery(info.getQuery(), fieldName, text, HIT_OPEN_MARK, HIT_CLOSE_MARK);
} else {
result =
doHighlightQuery(
queryInfo.getOriginalQuery(), fieldName, text, HIT_OPEN_MARK, HIT_CLOSE_MARK);
result =
doHighlightQuery(
queryInfo.getSynonymPartQuery(), fieldName, result, SYN_OPEN_MARK, SYN_CLOSE_MARK);
result =
doHighlightQuery(
queryInfo.getEfoExpansionPartQuery(),
fieldName,
result,
EFO_OPEN_MARK,
EFO_CLOSE_MARK);
result = EFO_AND_SYN_REGEX.replace(result, SYN_OPEN_MARK + "$1" + SYN_CLOSE_MARK);
result = SYN_AND_HIT_REGEX.replace(result, HIT_OPEN_MARK + "$1" + HIT_CLOSE_MARK);
result = EFO_AND_HIT_REGEX.replace(result, HIT_OPEN_MARK + "$1" + HIT_CLOSE_MARK);
}
} catch (Exception x) {
logger.error("Caught an exception:", x);
}
// logger.debug("result->"+result);
return result;
}
@Override
protected void doRequest(
HttpServletRequest request, HttpServletResponse response, RequestType requestType)
throws ServletException, IOException {
RegexHelper MATCH_URL_REGEX = new RegexHelper("/+(.+)", "i");
RegexHelper TEST_HOST_IN_URL_REGEX = new RegexHelper("^http\\:/{2}([^/]+)/", "i");
RegexHelper SQUARE_BRACKETS_REGEX = new RegexHelper("\\[\\]", "g");
logRequest(logger, request, requestType);
String url = MATCH_URL_REGEX.matchFirst(request.getPathInfo());
url =
url.replaceFirst(
"http:/{1,2}", "http://"); // stupid hack as tomcat 6.0 removes second forward slash
String queryString = request.getQueryString();
if (0 < url.length()) {
if (!TEST_HOST_IN_URL_REGEX.test(url)) { // no host here, will self
url = "http://localhost:" + String.valueOf(request.getLocalPort()) + "/" + url;
}
logger.debug("Will access [{}]", url);
GetMethod getMethod = new GetMethod(url);
if (null != queryString) {
queryString = SQUARE_BRACKETS_REGEX.replace(queryString, "%5B%5D");
getMethod.setQueryString(queryString);
}
Enumeration requestHeaders = request.getHeaderNames();
while (requestHeaders.hasMoreElements()) {
String name = (String) requestHeaders.nextElement();
String value = request.getHeader(name);
if (null != value) {
getMethod.setRequestHeader(name, value);
}
}
try {
httpClient.executeMethod(getMethod);
int statusCode = getMethod.getStatusCode();
long contentLength = getMethod.getResponseContentLength();
logger.debug("Got response [{}], length [{}]", statusCode, contentLength);
Header[] responseHeaders = getMethod.getResponseHeaders();
for (Header responseHeader : responseHeaders) {
String name = responseHeader.getName();
String value = responseHeader.getValue();
if (null != name
&& null != value
&& !(name.equals("Server")
|| name.equals("Date")
|| name.equals("Transfer-Encoding"))) {
response.setHeader(responseHeader.getName(), responseHeader.getValue());
}
}
if (200 != statusCode) {
response.setStatus(statusCode);
}
InputStream inStream = getMethod.getResponseBodyAsStream();
if (null != inStream) {
BufferedReader in = new BufferedReader(new InputStreamReader(inStream));
BufferedWriter out =
new BufferedWriter(new OutputStreamWriter(response.getOutputStream()));
CharBuffer buffer = CharBuffer.allocate(PROXY_BUFFER_SIZE);
while (in.read(buffer) >= 0) {
buffer.flip();
out.append(buffer);
buffer.clear();
}
in.close();
out.close();
}
} catch (Exception x) {
if (x.getClass().getName().equals("org.apache.catalina.connector.ClientAbortException")) {
logger.warn("Client aborted connection");
} else {
logger.error("Caught an exception:", x);
response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, x.getMessage());
}
} finally {
getMethod.releaseConnection();
}
}
}
