| Methods Summary |
|---|
| public java.lang.String | getApplicationScope()Returns a String with all application scope variables.
if (pageContext == null) {
throw new IllegalStateException("The pageContext property is not set");
}
Hashtable info = new Hashtable();
ServletContext context = pageContext.getServletContext();
Enumeration names = context.getAttributeNames();
while (names.hasMoreElements()) {
String name = (String) names.nextElement();
Object value = context.getAttribute(name);
info.put(name, toStringValue(value));
}
return handleMsg("applicationScope", info);
|
| public java.lang.String | getCookies()Returns a String with all cookie information.
if (pageContext == null) {
throw new IllegalStateException("The pageContext property is not set");
}
Hashtable info = new Hashtable();
HttpServletRequest req = (HttpServletRequest) pageContext.getRequest();
Cookie[] cookies = req.getCookies();
for (int i = 0; i < cookies.length; i++) {
info.put(cookies[i].getName(), cookies[i].getValue());
}
return handleMsg("cookies", info);
|
| public java.lang.String | getElapsedTime()Returns a String with the number of milliseconds that
has passed since the bean was created or the last time
this method was called.
String elapsedTime =
new Long(System.currentTimeMillis() - startTime).toString() +
" ms";
startTime = System.currentTimeMillis();
return handleMsg("elapsedTime", elapsedTime);
|
| public java.lang.String | getHeaders()Returns a String with all header information.
if (pageContext == null) {
throw new IllegalStateException("The pageContext property is not set");
}
Hashtable info = new Hashtable();
HttpServletRequest req = (HttpServletRequest) pageContext.getRequest();
Enumeration names = req.getHeaderNames();
while (names.hasMoreElements()) {
String name = (String) names.nextElement();
Enumeration values = req.getHeaders(name);
StringBuffer sb = new StringBuffer();
boolean first = true;
while (values.hasMoreElements()) {
if (!first) {
sb.append(" | ");
}
first = false;
sb.append(values.nextElement());
}
info.put(name, sb.toString());
}
return handleMsg("headers", info);
|
| public java.lang.String | getPageScope()Returns a String with all page scope variables.
if (pageContext == null) {
throw new IllegalStateException("The pageContext property is not set");
}
Hashtable info = new Hashtable();
Enumeration names =
pageContext.getAttributeNamesInScope(PageContext.PAGE_SCOPE);
while (names.hasMoreElements()) {
String name = (String) names.nextElement();
Object value = pageContext.getAttribute(name);
info.put(name, toStringValue(value));
}
return handleMsg("pageScope", info);
|
| public java.lang.String | getParameters()Returns a String with all request parameter information.
if (pageContext == null) {
throw new IllegalStateException("The pageContext property is not set");
}
Hashtable info = new Hashtable();
HttpServletRequest req = (HttpServletRequest) pageContext.getRequest();
Enumeration names = req.getParameterNames();
while (names.hasMoreElements()) {
String name = (String) names.nextElement();
String[] values = req.getParameterValues(name);
StringBuffer sb = new StringBuffer();
for (int i = 0; i < values.length; i++) {
if (i != 0) {
sb.append(" | ");
}
sb.append(values[i]);
}
info.put(name, sb.toString());
}
return handleMsg("parameters", info);
|
| public java.lang.String | getRequestInfo()Returns a String with all basic request information.
if (pageContext == null) {
throw new IllegalStateException("The pageContext property is not set");
}
Hashtable info = new Hashtable();
HttpServletRequest req = (HttpServletRequest) pageContext.getRequest();
info.put("authType", nullToString(req.getAuthType()));
info.put("characterEncoding", nullToString(req.getCharacterEncoding()));
info.put("contentLength", new Integer(req.getContentLength()).toString());
info.put("contentType", nullToString(req.getContentType()));
info.put("contextPath", nullToString(req.getContextPath()));
info.put("pathInfo", nullToString(req.getPathInfo()));
info.put("protocol", nullToString(req.getProtocol()));
info.put("queryString", nullToString(req.getQueryString()));
info.put("remoteAddr", nullToString(req.getRemoteAddr()));
info.put("remoteHost", nullToString(req.getRemoteHost()));
info.put("remoteUser", nullToString(req.getRemoteUser()));
info.put("requestURI", nullToString(req.getRequestURI()));
info.put("scheme", nullToString(req.getScheme()));
info.put("serverName", nullToString(req.getServerName()));
info.put("serverPort", new Integer(req.getServerPort()).toString());
info.put("servletPath", nullToString(req.getServletPath()));
return handleMsg("requestInfo", info);
|
| public java.lang.String | getRequestScope()Returns a String with all request scope variables.
if (pageContext == null) {
throw new IllegalStateException("The pageContext property is not set");
}
Hashtable info = new Hashtable();
HttpServletRequest req = (HttpServletRequest) pageContext.getRequest();
Enumeration names = req.getAttributeNames();
while (names.hasMoreElements()) {
String name = (String) names.nextElement();
Object value = req.getAttribute(name);
info.put(name, toStringValue(value));
}
return handleMsg("requestScope", info);
|
| public java.lang.String | getSessionScope()Returns a String with all session scope variables.
if (pageContext == null) {
throw new IllegalStateException("The pageContext property is not set");
}
Hashtable info = new Hashtable();
HttpServletRequest req = (HttpServletRequest) pageContext.getRequest();
HttpSession session = req.getSession();
Enumeration names = session.getAttributeNames();
while (names.hasMoreElements()) {
String name = (String) names.nextElement();
Object value = session.getAttribute(name);
info.put(name, toStringValue(value));
}
return handleMsg("sessionScope", info);
|
| private java.lang.String | handleMsg(java.lang.String propName, java.lang.String msg)Returns a String suitable for browser debug display
and sends the debug message to System.out and/or
the servlet log file, depending on the value of
the "debug" request parameter. If debug is not active,
an empty String is returned.
String returnVal = "";
if (isDebugActive()) {
log(propName, msg);
if (debugType.indexOf("resp") != -1) {
returnVal = propName + ": " + msg;
}
}
return returnVal;
|
| private java.lang.String | handleMsg(java.lang.String propName, java.util.Hashtable values)If debug is activated, writes the specified property
value to the log file and returns it as an HTML table,
depending on the requested debug type.
String returnVal = "";
if (isDebugActive()) {
log(propName, values);
if (debugType.indexOf("resp") != -1) {
returnVal = toHTMLTable(propName, values);
}
}
return returnVal;
|
| private boolean | isDebugActive()Returns true if the pageContext attribute has been set
and a valid "debug" request parameter is present in the request.
if (pageContext == null) {
return false;
}
if (debugType == null) {
String debugParam = pageContext.getRequest().getParameter("debug");
if (debugParam != null) {
debugType = debugParam;
}
else {
debugType = "off";
}
}
return "resp stdout log".indexOf(debugType) != -1;
|
| private void | log(java.lang.String propName, java.lang.String msg)Writes the specified property value to the System.out or
the log file, depending on the requested debug type.
HttpServletRequest request =
(HttpServletRequest) pageContext.getRequest();
msg = "[DebugBean] " + request.getRequestURI() + " : " +
propName + " : " + msg;
if (debugType.indexOf("stdout") != -1) {
System.out.println(msg);
}
if (debugType.indexOf("log") != -1) {
if (context == null) {
context = pageContext.getServletContext();
}
context.log(msg);
}
|
| private void | log(java.lang.String propName, java.util.Hashtable values)
log(propName, toTabbedTable(values));
|
| private java.lang.String | nullToString(java.lang.String value)Returns the String "null" if the value is null,
otherwise the value itself.
if (value == null) {
return "null";
}
else {
return value;
}
|
| public void | setPageContext(PageContext pageContext)Sets the pageContext property.
this.pageContext = pageContext;
|
| private java.lang.String | toHTMLTable(java.lang.String propName, java.util.Hashtable values)Returns an HTML table with all the values of the
specified property.
StringBuffer tableSB = new StringBuffer("<table border=\"1\">");
tableSB.append("<caption align=\"top\"><b>").
append(propName).
append("</b></caption>");
Enumeration keys = values.keys();
while (keys.hasMoreElements()) {
String key = (String) keys.nextElement();
tableSB.append("<tr><td>").
append(key).
append("</td><td>").
append(values.get(key)).
append("</td></tr>");
}
tableSB.append("</table>");
return tableSB.toString();
|
| private java.lang.String | toStringValue(java.lang.Object value)Returns a String representation of the specified
Object, in a format suitable for debug output.
StringBuffer sb = new StringBuffer();
Class type = value.getClass();
if (type.isArray()) {
Class componentType = type.getComponentType();
sb.append(componentType.getName());
sb.append("[]: {");
if (!componentType.isPrimitive()) {
Object[] arr = (Object[]) value;
for (int i = 0; i < arr.length; i++) {
if (i != 0) {
sb.append(", ");
}
sb.append(arr[i]);
}
}
else if (componentType == Boolean.TYPE) {
boolean[] arr = (boolean[]) value;
for (int i = 0; i < arr.length; i++) {
if (i != 0) {
sb.append(", ");
}
sb.append(arr[i]);
}
}
else if (componentType == Byte.TYPE) {
byte[] arr = (byte[]) value;
for (int i = 0; i < arr.length; i++) {
if (i != 0) {
sb.append(", ");
}
sb.append(arr[i]);
}
}
else if (componentType == Character.TYPE) {
char[] arr = (char[]) value;
for (int i = 0; i < arr.length; i++) {
if (i != 0) {
sb.append(", ");
}
sb.append(arr[i]);
}
}
else if (componentType == Double.TYPE) {
double[] arr = (double[]) value;
for (int i = 0; i < arr.length; i++) {
if (i != 0) {
sb.append(", ");
}
sb.append(arr[i]);
}
}
else if (componentType == Float.TYPE) {
float[] arr = (float[]) value;
for (int i = 0; i < arr.length; i++) {
if (i != 0) {
sb.append(", ");
}
sb.append(arr[i]);
}
}
else if (componentType == Integer.TYPE) {
int[] arr = (int[]) value;
for (int i = 0; i < arr.length; i++) {
if (i != 0) {
sb.append(", ");
}
sb.append(arr[i]);
}
}
else if (componentType == Long.TYPE) {
long[] arr = (long[]) value;
for (int i = 0; i < arr.length; i++) {
if (i != 0) {
sb.append(", ");
}
sb.append(arr[i]);
}
}
else if (componentType == Short.TYPE) {
short[] arr = (short[]) value;
for (int i = 0; i < arr.length; i++) {
if (i != 0) {
sb.append(", ");
}
sb.append(arr[i]);
}
}
sb.append("}");
}
else {
sb.append(value.getClass().getName()).
append(": ").
append(value.toString());
}
return sb.toString();
|
| private java.lang.String | toTabbedTable(java.util.Hashtable values)Returns an simple ASCII table with all the values of the
specified property, used for log output.
StringBuffer tableSB = new StringBuffer();
Enumeration keys = values.keys();
while (keys.hasMoreElements()) {
String key = (String) keys.nextElement();
tableSB.append(LINE_FEED).
append(key).append("\t\t").
append(values.get(key));
}
return tableSB.toString();
|
