Glassfish example source code file (DefaultAccessLogFormatterImpl.java)
The Glassfish DefaultAccessLogFormatterImpl.java source code/*
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package com.sun.enterprise.web.accesslog;
import com.sun.enterprise.web.Constants;
import com.sun.logging.LogDomains;
import org.apache.catalina.Container;
import org.apache.catalina.HttpResponse;
import org.apache.catalina.Request;
import org.apache.catalina.Response;
import javax.servlet.ServletRequest;
import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import java.nio.CharBuffer;
import java.text.SimpleDateFormat;
import java.util.*;
import java.util.logging.Level;
import java.util.logging.Logger;
/**
* Access log formatter using the SJSAS format.
*/
public class DefaultAccessLogFormatterImpl extends AccessLogFormatter {
private static final Logger _logger =
LogDomains.getLogger(DefaultAccessLogFormatterImpl.class, LogDomains.WEB_LOGGER);
private static final ResourceBundle _rb = _logger.getResourceBundle();
private static final String QUOTE = "\"";
/*
* HTTP header names
*/
private static final String HTTP_HEADER_ACCEPT = "Accept";
private static final String HTTP_HEADER_AUTHORIZATION = "Authorization";
private static final String HTTP_HEADER_DATE = "Date";
private static final String HTTP_HEADER_IF_MODIFIED_SINCE = "If-Modified-Since";
/*
* Supported access log entry tokens
*/
private static final String ATTRIBUTE_BY_NAME_PREFIX = "attribute.";
private static final int ATTRIBUTE_BY_NAME_PREFIX_LEN =
ATTRIBUTE_BY_NAME_PREFIX.length();
private static final String SESSION_ATTRIBUTE_BY_NAME_PREFIX = "session.";
private static final int SESSION_ATTRIBUTE_BY_NAME_PREFIX_LEN =
SESSION_ATTRIBUTE_BY_NAME_PREFIX.length();
private static final String AUTH_USER_NAME = "auth-user-name";
private static final String CLIENT_DNS = "client.dns";
private static final String CLIENT_NAME = "client.name";
private static final String COOKIE = "cookie";
private static final String COOKIES = "cookies";
private static final String COOKIE_VALUE = "cookie.value";
private static final String COOKIE_BY_NAME_PREFIX = "cookie.";
private static final int COOKIE_BY_NAME_PREFIX_LEN
= COOKIE_BY_NAME_PREFIX.length();
private static final String COOKIES_BY_NAME_PREFIX = "cookies.";
private static final int COOKIES_BY_NAME_PREFIX_LEN
= COOKIES_BY_NAME_PREFIX.length();
private static final String DATE_TIME = "datetime";
private static final String HEADER_ACCEPT = "header.accept";
private static final String HEADER_BY_NAME_PREFIX = "header.";
private static final int HEADER_BY_NAME_PREFIX_LEN
= HEADER_BY_NAME_PREFIX.length();
private static final String HEADERS_BY_NAME_PREFIX = "headers.";
private static final int HEADERS_BY_NAME_PREFIX_LEN =
HEADERS_BY_NAME_PREFIX.length();
private static final String RESPONSE_HEADER_BY_NAME_PREFIX =
"response.header.";
private static final int RESPONSE_HEADER_BY_NAME_PREFIX_LEN =
RESPONSE_HEADER_BY_NAME_PREFIX.length();
private static final String RESPONSE_HEADERS_BY_NAME_PREFIX =
"response.headers.";
private static final int RESPONSE_HEADERS_BY_NAME_PREFIX_LEN =
RESPONSE_HEADERS_BY_NAME_PREFIX.length();
private static final String HEADER_AUTH = "header.auth";
private static final String HEADER_DATE = "header.date";
private static final String HEADER_IF_MOD_SINCE = "header.if-mod-since";
private static final String HEADER_USER_AGENT = "header.user-agent";
private static final String HEADER_REFERER = "header.referer";
private static final String HTTP_METHOD = "http-method";
private static final String HTTP_URI = "http-uri";
private static final String HTTP_VERSION = "http-version";
private static final String QUERY_STR = "query-str";
private static final String REFERER = "referer";
private static final String REQUEST = "request";
private static final String RESPONSE_LENGTH = "response.length";
private static final String STATUS = "status";
private static final String TIME_TAKEN = "time-taken";
private static final String USER_AGENT = "user.agent";
private static final String VS_ID = "vs.id";
private Container container;
/**
* List of access log pattern components
*/
private LinkedList<String> patternComponents;
/**
* Constructor.
*
* @param pattern The access log pattern
* @param container The container associated with the access log valve
*/
public DefaultAccessLogFormatterImpl(String pattern, Container container) {
super();
this.patternComponents = parsePattern(pattern);
this.container = container;
final TimeZone timeZone = tz;
dayFormatter = new ThreadLocal<SimpleDateFormat>() {
@Override
protected SimpleDateFormat initialValue() {
SimpleDateFormat f = new SimpleDateFormat("dd");
f.setTimeZone(timeZone);
return f;
}
};
monthFormatter = new ThreadLocal<SimpleDateFormat>() {
@Override
protected SimpleDateFormat initialValue() {
SimpleDateFormat f = new SimpleDateFormat("MM");
f.setTimeZone(timeZone);
return f;
}
};
yearFormatter = new ThreadLocal<SimpleDateFormat>() {
@Override
protected SimpleDateFormat initialValue() {
SimpleDateFormat f = new SimpleDateFormat("yyyy");
f.setTimeZone(timeZone);
return f;
}
};
timeFormatter = new ThreadLocal<SimpleDateFormat>() {
@Override
protected SimpleDateFormat initialValue() {
SimpleDateFormat f = new SimpleDateFormat("HH:mm:ss");
f.setTimeZone(timeZone);
return f;
}
};
}
/**
* Appends an access log entry line, with info obtained from the given
* request and response objects, to the given CharBuffer.
*
* @param request The request object from which to obtain access log info
* @param response The response object from which to obtain access log info
* @param charBuffer The CharBuffer to which to append access log info
*/
public void appendLogEntry(Request request,
Response response,
CharBuffer charBuffer) {
HttpServletRequest hreq = (HttpServletRequest)
request.getRequest();
HttpServletResponse hres = (HttpServletResponse)
response.getResponse();
for (int i=0; i<patternComponents.size(); i++) {
String pc = patternComponents.get(i);
if (pc.startsWith(ATTRIBUTE_BY_NAME_PREFIX)) {
appendAttributeByName(
charBuffer,
pc.substring(ATTRIBUTE_BY_NAME_PREFIX_LEN),
hreq);
} else if (pc.startsWith(SESSION_ATTRIBUTE_BY_NAME_PREFIX)) {
appendSessionAttributeByName(
charBuffer,
pc.substring(SESSION_ATTRIBUTE_BY_NAME_PREFIX_LEN),
hreq);
} else if (AUTH_USER_NAME.equals(pc)) {
appendAuthUserName(charBuffer, hreq);
} else if (CLIENT_DNS.equals(pc)) {
appendClientDNS(charBuffer, hreq);
} else if (CLIENT_NAME.equals(pc)) {
appendClientName(charBuffer, hreq);
} else if (COOKIE.equals(pc)) {
appendCookie(charBuffer, hreq);
} else if (COOKIES.equals(pc)) {
appendCookies(charBuffer, hreq);
} else if (COOKIE_VALUE.equals(pc)) {
appendCookieValue(charBuffer, hreq);
} else if (pc.startsWith(COOKIE_BY_NAME_PREFIX)) {
appendCookieByName(charBuffer,
pc.substring(COOKIE_BY_NAME_PREFIX_LEN),
hreq);
} else if (pc.startsWith(COOKIES_BY_NAME_PREFIX)) {
appendCookiesByName(charBuffer,
pc.substring(COOKIES_BY_NAME_PREFIX_LEN),
hreq);
} else if (DATE_TIME.equals(pc)) {
appendCurrentDate(charBuffer);
} else if (HEADER_ACCEPT.equals(pc)) {
appendHeaderAccept(charBuffer, hreq);
} else if (HEADER_AUTH.equals(pc)) {
appendHeaderAuth(charBuffer, hreq);
} else if (HEADER_DATE.equals(pc)) {
appendHeaderDate(charBuffer, hreq);
} else if (HEADER_IF_MOD_SINCE.equals(pc)) {
appendHeaderIfModSince(charBuffer, hreq);
} else if (HEADER_USER_AGENT.equals(pc)) {
appendUserAgent(charBuffer, hreq);
} else if (HEADER_REFERER.equals(pc)) {
appendReferer(charBuffer, hreq);
} else if (HTTP_METHOD.equals(pc)) {
appendHTTPMethod(charBuffer, hreq);
} else if (HTTP_URI.equals(pc)) {
appendHTTPUri(charBuffer, hreq);
} else if (HTTP_VERSION.equals(pc)) {
appendHTTPVersion(charBuffer, hreq);
} else if (QUERY_STR.equals(pc)) {
appendQueryString(charBuffer, hreq);
} else if (REFERER.equals(pc)) {
appendReferer(charBuffer, hreq);
} else if (REQUEST.equals(pc)) {
appendRequestInfo(charBuffer, hreq);
} else if (RESPONSE_LENGTH.equals(pc)) {
appendResponseLength(charBuffer, response);
} else if (STATUS.equals(pc)) {
appendResponseStatus(charBuffer, response);
} else if (TIME_TAKEN.equals(pc)) {
appendTimeTaken(charBuffer, request);
} else if (USER_AGENT.equals(pc)) {
appendUserAgent(charBuffer, hreq);
} else if (VS_ID.equals(pc)) {
appendVirtualServerId(charBuffer);
} else if (pc.startsWith(HEADER_BY_NAME_PREFIX)) {
appendHeaderByName(charBuffer,
pc.substring(HEADER_BY_NAME_PREFIX_LEN),
hreq);
} else if (pc.startsWith(HEADERS_BY_NAME_PREFIX)) {
appendHeadersByName(charBuffer,
pc.substring(HEADERS_BY_NAME_PREFIX_LEN),
hreq);
} else if (pc.startsWith(RESPONSE_HEADER_BY_NAME_PREFIX)) {
appendResponseHeaderByName(charBuffer,
pc.substring(RESPONSE_HEADER_BY_NAME_PREFIX_LEN), hres);
} else if (pc.startsWith(RESPONSE_HEADERS_BY_NAME_PREFIX)) {
appendResponseHeadersByName(charBuffer,
pc.substring(RESPONSE_HEADERS_BY_NAME_PREFIX_LEN), hres);
}
charBuffer.put(SPACE);
}
}
/*
* Parses the access log pattern (that was specified via setPattern) into
* its individual components, and returns them as a list.
*
* @param pattern The pattern to parse
*
* @return List containing the access log pattern components
*/
private LinkedList<String> parsePattern(String pattern) {
LinkedList list = new LinkedList();
int from = 0;
int end = -1;
int index = -1;
if (pattern == null || pattern.indexOf('%') < 0) {
_logger.log(Level.SEVERE,
"peaccesslogvalve.invalidAccessLogPattern",
pattern);
}
while ((index = pattern.indexOf('%', from)) >= 0) {
end = pattern.indexOf('%', index+1);
if (end < 0) {
_logger.log(
Level.SEVERE,
"peaccesslogvalve.missingAccessLogPatternEndDelimiter",
pattern);
}
String component = pattern.substring(index+1, end);
if (!component.startsWith(ATTRIBUTE_BY_NAME_PREFIX)
&& !AUTH_USER_NAME.equals(component)
&& !CLIENT_DNS.equals(component)
&& !CLIENT_NAME.equals(component)
&& !COOKIE.equals(component)
&& !COOKIES.equals(component)
&& !COOKIE_VALUE.equals(component)
&& !component.startsWith(COOKIE_BY_NAME_PREFIX)
&& !component.startsWith(COOKIES_BY_NAME_PREFIX)
&& !DATE_TIME.equals(component)
&& !HEADER_ACCEPT.equals(component)
&& !HEADER_AUTH.equals(component)
&& !HEADER_DATE.equals(component)
&& !HEADER_IF_MOD_SINCE.equals(component)
&& !HEADER_USER_AGENT.equals(component)
&& !HEADER_REFERER.equals(component)
&& !HTTP_METHOD.equals(component)
&& !HTTP_URI.equals(component)
&& !HTTP_VERSION.equals(component)
&& !QUERY_STR.equals(component)
&& !REFERER.equals(component)
&& !REQUEST.equals(component)
&& !RESPONSE_LENGTH.equals(component)
&& !STATUS.equals(component)
&& !TIME_TAKEN.equals(component)
&& !USER_AGENT.equals(component)
&& !VS_ID.equals(component)
&& !component.startsWith(HEADER_BY_NAME_PREFIX)
&& !component.startsWith(HEADERS_BY_NAME_PREFIX)
&& !component.startsWith(RESPONSE_HEADER_BY_NAME_PREFIX)
&& !component.startsWith(RESPONSE_HEADERS_BY_NAME_PREFIX)) {
_logger.log(
Level.SEVERE,
"peaccesslogvalve.invalidAccessLogPatternComponent",
new Object[] { component, pattern });
}
if (TIME_TAKEN.equals(component)) {
needTimeTaken = true;
}
list.add(component);
from = end + 1;
}
return list;
}
/*
* Appends the string representation of the value of the request
* attribute with the given name to the given char buffer, or
* NULL-ATTRIBUTE-<attributeName> if no attribute with the given name
* is present in the request.
*/
private void appendAttributeByName(CharBuffer cb,
String attributeName,
HttpServletRequest hreq) {
if (attributeName == null) {
throw new IllegalArgumentException("Null request attribute name");
}
cb.put(QUOTE);
Object attrValue = hreq.getAttribute(attributeName);
if (attrValue != null) {
cb.put(attrValue.toString());
} else {
cb.put("NULL-ATTRIBUTE-" + attributeName.toUpperCase());
}
cb.put(QUOTE);
}
/*
* Appends the string representation of the value of the session
* attribute with the given name to the given char buffer, or
* NULL-SESSION-ATTRIBUTE-<attributeName> if no attribute with the
* given name is present in the session, or NULL-SESSION if
* no session exists.
*/
private void appendSessionAttributeByName(CharBuffer cb,
String attributeName,
HttpServletRequest hreq) {
if (attributeName == null) {
throw new IllegalArgumentException("Null session attribute name");
}
cb.put(QUOTE);
HttpSession session = hreq.getSession(false);
if (session != null) {
Object attrValue = session.getAttribute(attributeName);
if (attrValue != null) {
cb.put(attrValue.toString());
} else {
cb.put("NULL-SESSION-ATTRIBUTE-" +
attributeName.toUpperCase());
}
} else {
cb.put("NULL-SESSION");
}
cb.put(QUOTE);
}
/*
* Appends the client host name of the given request to the given char
* buffer.
*/
private void appendClientName(CharBuffer cb, ServletRequest req) {
cb.put(QUOTE);
String value = req.getRemoteHost();
if (value == null) {
value = "NULL-CLIENT-NAME";
}
cb.put(value);
cb.put(QUOTE);
}
/*
* Appends the client DNS of the given request to the given char
* buffer.
*/
private void appendClientDNS(CharBuffer cb, ServletRequest req) {
cb.put(QUOTE);
String value = req.getRemoteAddr();
if (value == null) {
value = "NULL-CLIENT-DNS";
}
cb.put(value);
cb.put(QUOTE);
}
/*
* Appends the authenticated user (if any) to the given char buffer.
*/
private void appendAuthUserName(CharBuffer cb, HttpServletRequest hreq) {
cb.put(QUOTE);
String user = hreq.getRemoteUser();
if (user == null) {
user = "NULL-AUTH-USER";
}
cb.put(user);
cb.put(QUOTE);
}
/*
* Appends the current date to the given char buffer.
*/
private void appendCurrentDate(CharBuffer cb) {
cb.put(QUOTE);
Date date = getDate();
cb.put(dayFormatter.get().format(date)); // Day
cb.put('/');
cb.put(lookup(monthFormatter.get().format(date))); // Month
cb.put('/');
cb.put(yearFormatter.get().format(date)); // Year
cb.put(':');
cb.put(timeFormatter.get().format(date)); // Time
cb.put(SPACE);
cb.put(timeZone); // Time Zone
cb.put(QUOTE);
}
/*
* Appends info about the given request to the given char buffer.
*/
private void appendRequestInfo(CharBuffer cb, HttpServletRequest hreq) {
cb.put(QUOTE);
cb.put(hreq.getMethod());
cb.put(SPACE);
cb.put(hreq.getRequestURI());
if (hreq.getQueryString() != null) {
cb.put('?');
cb.put(hreq.getQueryString());
}
cb.put(SPACE);
cb.put(hreq.getProtocol());
cb.put(QUOTE);
}
/*
* Appends the response status to the given char buffer.
*/
private void appendResponseStatus(CharBuffer cb, Response response) {
cb.put(String.valueOf(((HttpResponse) response).getStatus()));
}
/*
* Appends the content length of the given response to the given char
* buffer.
*/
private void appendResponseLength(CharBuffer cb, Response response) {
cb.put("" + response.getContentCount());
}
/*
* Appends the value of the 'user-agent' header of the given request to
* the given char buffer.
*/
private void appendUserAgent(CharBuffer cb, HttpServletRequest hreq) {
cb.put(QUOTE);
String ua = hreq.getHeader("user-agent");
if (ua == null) {
ua = "NULL-USER-AGENT";
}
cb.put(ua);
cb.put(QUOTE);
}
/*
* Appends the time (in milliseconds) it has taken to service the given
* request to the given char buffer.
*/
private void appendTimeTaken(CharBuffer cb, Request req) {
String timeTaken = "NULL-TIME-TAKEN";
cb.put(QUOTE);
Long startTimeObj = (Long) req.getNote(
Constants.REQUEST_START_TIME_NOTE);
if (startTimeObj != null) {
long startTime = startTimeObj.longValue();
long endTime = System.currentTimeMillis();
timeTaken = String.valueOf(endTime - startTime);
}
cb.put(timeTaken);
cb.put(QUOTE);
}
/*
* Appends the value of the 'referer' header of the given request to
* the given char buffer.
*/
private void appendReferer(CharBuffer cb, HttpServletRequest hreq) {
cb.put(QUOTE);
String referer = hreq.getHeader("referer");
if (referer == null) {
referer = "NULL-REFERER";
}
cb.put(referer);
cb.put(QUOTE);
}
/*
* Appends the Accept header of the given request to the given char
* buffer.
*/
private void appendHeaderAccept(CharBuffer cb, HttpServletRequest hreq) {
cb.put(QUOTE);
String accept = hreq.getHeader(HTTP_HEADER_ACCEPT);
if (accept == null) {
accept = "NULL-HEADER-ACCEPT";
}
cb.put(accept);
cb.put(QUOTE);
}
/*
* Appends the Authorization header of the given request to the given char
* buffer.
*/
private void appendHeaderAuth(CharBuffer cb, HttpServletRequest hreq) {
cb.put(QUOTE);
String auth = hreq.getHeader(HTTP_HEADER_AUTHORIZATION);
if (auth == null) {
auth = "NULL-HEADER-AUTHORIZATION";
}
cb.put(auth);
cb.put(QUOTE);
}
/*
* Appends the Date header of the given request to the given char buffer.
*/
private void appendHeaderDate(CharBuffer cb, HttpServletRequest hreq) {
cb.put(QUOTE);
String date = hreq.getHeader(HTTP_HEADER_DATE);
if (date == null) {
date = "NULL-HEADER-DATE";
}
cb.put(date);
cb.put(QUOTE);
}
/*
* Appends the If-Modified-Since header of the given request to the
* given char buffer.
*/
private void appendHeaderIfModSince(CharBuffer cb,
HttpServletRequest hreq) {
cb.put(QUOTE);
String ifModSince = hreq.getHeader(HTTP_HEADER_IF_MODIFIED_SINCE);
if (ifModSince == null) {
ifModSince = "NULL-HEADER-IF-MODIFIED-SINCE";
}
cb.put(ifModSince);
cb.put(QUOTE);
}
/*
* Appends the value of the header with the specified name in the given
* request to the given char buffer, or NULL-HEADER-<headerName> if no
* header with the given name is present in the request..
*/
private void appendHeaderByName(CharBuffer cb,
String headerName,
HttpServletRequest hreq) {
if (headerName == null) {
throw new IllegalArgumentException("Null request header name");
}
cb.put(QUOTE);
String value = hreq.getHeader(headerName);
if (value == null) {
value = "NULL-HEADER-" + headerName.toUpperCase();
}
cb.put(value);
cb.put(QUOTE);
}
/*
* Appends the value of the header with the specified name in the given
* response to the given char buffer, or
* NULL-RESPONSE-HEADER-<headerName> if no header with the given name
* is present in the response.
*/
private void appendResponseHeaderByName(CharBuffer cb,
String headerName,
HttpServletResponse hres) {
if (headerName == null) {
throw new IllegalArgumentException("Null response header name");
}
cb.put(QUOTE);
String value = hres.getHeader(headerName);
if (value == null) {
value = "NULL-RESPONSE-HEADER-" + headerName.toUpperCase();
}
cb.put(value);
cb.put(QUOTE);
}
/*
* Appends the values (separated by ";") of all headers with the
* specified name in the given request to the given char buffer, or
* NULL-HEADERS-<headerName> if no headers with the given name are
* present in the request..
*/
private void appendHeadersByName(CharBuffer cb,
String headerName,
HttpServletRequest hreq) {
if (headerName == null) {
throw new IllegalArgumentException("Null request header name");
}
cb.put(QUOTE);
Enumeration e = hreq.getHeaders(headerName);
if (e != null) {
boolean first = true;
while (e.hasMoreElements()) {
if (first) {
first = false;
} else {
cb.put(";");
}
cb.put(e.nextElement().toString());
}
if (first) {
cb.put("NULL-HEADERS-" + headerName.toUpperCase());
}
} else {
cb.put("NULL-HEADERS-" + headerName.toUpperCase());
}
cb.put(QUOTE);
}
/*
* Appends the values (separated by ";") of all headers with the
* specified name in the given response to the given char buffer, or
* NULL-RESPONSE-HEADERS-<headerName> if no headers with the given name
* are present in the response.
*/
private void appendResponseHeadersByName(CharBuffer cb,
String headerName, HttpServletResponse hres) {
if (headerName == null) {
throw new IllegalArgumentException("Null response header name");
}
cb.put(QUOTE);
boolean first = true;
Collection<String> values = hres.getHeaders(headerName);
if (values != null) {
for (String value : values) {
if (first) {
first = false;
} else {
cb.put(";");
}
cb.put(value);
}
}
if (first) {
cb.put("NULL-RESPONSE-HEADERS-" + headerName.toUpperCase());
}
cb.put(QUOTE);
}
/*
* Appends the name and value (separated by '=') of the first cookie
* in the given request to the given char buffer, or NULL-COOKIE if no
* cookies are present in the request.
*/
private void appendCookie(CharBuffer cb, HttpServletRequest hreq) {
cb.put(QUOTE);
String cookie = "NULL-COOKIE";
Cookie[] cookies = hreq.getCookies();
if (cookies != null && cookies.length > 0) {
cookie = cookies[0].getName() + "=" + cookies[0].getValue();
}
cb.put(cookie);
cb.put(QUOTE);
}
/*
* Appends the name and value (separated by '=') of all cookies
* (separated by ';') in the given request to the given char buffer,
* or NULL-COOKIES if no cookies are present in the request.
*/
private void appendCookies(CharBuffer cb, HttpServletRequest hreq) {
cb.put(QUOTE);
Cookie[] cookies = hreq.getCookies();
if (cookies != null && cookies.length > 0) {
for (int i=0; i<cookies.length; i++) {
cb.put(cookies[i].getName() + "=" + cookies[i].getValue());
if (i<cookies.length-1) {
cb.put(";");
}
}
} else {
cb.put("NULL-COOKIES");
}
cb.put(QUOTE);
}
/*
* Appends the value of the first cookie in the given request to the
* given char buffer, or NULL-COOKIE-VALUE if no cookies are present
* in the request.
*/
private void appendCookieValue(CharBuffer cb, HttpServletRequest hreq) {
cb.put(QUOTE);
String cookieValue = "NULL-COOKIE-VALUE";
Cookie[] cookies = hreq.getCookies();
if (cookies != null && cookies.length > 0) {
cookieValue = cookies[0].getValue();
}
cb.put(cookieValue);
cb.put(QUOTE);
}
/*
* Appends the value of the first cookie with the given cookie name to the
* given char buffer, or NULL-COOKIE-<cookieName> if no cookies with the
* given cookie name are present in the request.
*/
private void appendCookieByName(CharBuffer cb,
String cookieName,
HttpServletRequest hreq) {
if (cookieName == null) {
throw new IllegalArgumentException("Null request cookie name");
}
cb.put(QUOTE);
String cookieValue = null;
Cookie[] cookies = hreq.getCookies();
if (cookies != null && cookies.length > 0) {
for (Cookie cookie : cookies) {
if (cookieName.equals(cookie.getName())) {
cookieValue = cookie.getValue();
break;
}
}
}
if (cookieValue == null) {
cookieValue = "NULL-COOKIE-" + cookieName.toUpperCase();
}
cb.put(cookieValue);
cb.put(QUOTE);
}
/*
* Appends the value of all cookies with the given cookie name to the
* given char buffer, or NULL-COOKIES-<cookieName> if no cookies with the
* given cookie name are present in the request.
*/
private void appendCookiesByName(CharBuffer cb,
String cookieName,
HttpServletRequest hreq) {
if (cookieName == null) {
throw new IllegalArgumentException("Null request cookie name");
}
cb.put(QUOTE);
Cookie[] cookies = hreq.getCookies();
if (cookies != null && cookies.length > 0) {
boolean first = true;
for (int i=0; i<cookies.length; i++) {
if (cookieName.equals(cookies[i].getName())) {
if (first) {
first = false;
} else {
cb.put(";");
}
cb.put(cookies[i].getValue());
}
}
} else {
cb.put("NULL-COOKIES-" + cookieName.toUpperCase());
}
cb.put(QUOTE);
}
/*
* Appends the HTTP method of the given request to the given char buffer.
*/
private void appendHTTPMethod(CharBuffer cb, HttpServletRequest hreq) {
cb.put(QUOTE);
String method = hreq.getMethod();
if (method == null) {
method = "NULL-HTTP-METHOD";
}
cb.put(method);
cb.put(QUOTE);
}
/*
* Appends the URI of the given request to the given char buffer.
*/
private void appendHTTPUri(CharBuffer cb, HttpServletRequest hreq) {
cb.put(QUOTE);
String uri = hreq.getRequestURI();
if (uri == null) {
uri = "NULL-HTTP-URI";
}
cb.put(uri);
cb.put(QUOTE);
}
/*
* Appends the HTTP protocol version of the given request to the given
* char buffer.
*/
private void appendHTTPVersion(CharBuffer cb, HttpServletRequest hreq) {
cb.put(QUOTE);
String protocol = hreq.getProtocol();
if (protocol == null) {
protocol = "NULL-HTTP-PROTOCOL";
}
cb.put(protocol);
cb.put(QUOTE);
}
/*
* Appends the query string of the given request to the given char buffer.
*/
private void appendQueryString(CharBuffer cb, HttpServletRequest hreq) {
cb.put(QUOTE);
String query = hreq.getQueryString();
if (query == null) {
query = "NULL-QUERY";
}
cb.put(query);
cb.put(QUOTE);
}
/*
* Appends the id of the virtual server with which this access log valve
* has been associated to the given char buffer.
*/
private void appendVirtualServerId(CharBuffer cb) {
String vsId = "NULL-VIRTUAL-SERVER";
if (container != null) {
vsId = container.getName();
}
cb.put(vsId);
}
}
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