下面列出了javax.servlet.http.HttpServletRequest#getAttributeNames() 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。
public static void logDebugInfo(HttpServletRequest req, String title) {
if (LOGGER.isTraceEnabled()) {
StringBuilder txt = new StringBuilder(128);
txt.append("Servlet request info: \nAttributes for ").append(title).append(":");
Enumeration<String> names = req.getAttributeNames();
for (String name : Collections.list(names)) {
txt.append("\nName: ").append(name);
txt.append(", value: ").append(req.getAttribute(name));
}
txt.append("\n\nPath info:");
txt.append("\nRequestUri:").append(req.getRequestURI());
txt.append("\nContextPath:").append(req.getContextPath());
txt.append("\nServletPath:").append(req.getServletPath());
txt.append("\nPathInfo:").append(req.getPathInfo());
txt.append("\nQueryString:").append(req.getQueryString());
LOGGER.trace(txt.toString());
}
}
private void logAttributes(HttpServletRequest req) {
Enumeration items = req.getAttributeNames();
while (items.hasMoreElements()) {
String name = (String) items.nextElement();
Object obj = req.getAttribute(name);
if (obj != null) {
log.debug("Attribute: name [" + name + "] value [" +
ReflectionToStringBuilder.toString(obj) + "]");
}
else {
log.debug("Attribute: name [" + name + "] value [null]");
}
}
}
/**
* SCIPIO: Gets the request attribute names into the specified collection and returns the collection.
*/
public static <C extends Collection<? super String>> C getRequestAttrNames(HttpServletRequest request, C out, Collection<String> namesToSkip) {
Enumeration<String> names = request.getAttributeNames();
while(names.hasMoreElements()) {
String name = names.nextElement();
if (namesToSkip == null || !namesToSkip.contains(name)) {
out.add(name);
}
}
return out;
}
/**
* Iterates through and logs (at the given level) all attributes and
* parameters of the given request onto the given Logger
*
* @param request
* @param logger
*/
public static void logRequestContents(Logger logger, Level level, HttpServletRequest request) {
if (logger.isEnabledFor(level)) {
logger.log(level, "--------------------");
logger.log(level, "HttpRequest attributes:");
for (Enumeration e = request.getAttributeNames(); e.hasMoreElements();) {
String attrName = (String) e.nextElement();
Object attrValue = request.getAttribute(attrName);
if (attrValue.getClass().isArray()) {
logCollection(logger, level, attrName, Arrays.asList((Object[]) attrValue));
}
else if (attrValue instanceof Collection) {
logCollection(logger, level, attrName, (Collection) attrValue);
}
else if (attrValue instanceof Map) {
logMap(logger, level, attrName, (Map) attrValue);
}
else {
logObject(logger, level, attrName, attrValue);
}
}
logger.log(level, "--------------------");
logger.log(level, "HttpRequest parameters:");
for (Enumeration i = request.getParameterNames(); i.hasMoreElements();) {
String paramName = (String) i.nextElement();
String[] paramValues = (String[]) request.getParameterValues(paramName);
logArray(logger, level, paramName, paramValues);
}
logger.log(level, "--------------------");
}
}
private void exposeRequestAttributesAsModel(Map<String, Object> model,
HttpServletRequest request) {
if (request == null || request.getAttributeNames() == null) {
return;
}
Enumeration<String> attributeNames = request.getAttributeNames();
while (attributeNames.hasMoreElements()) {
String attributeName = attributeNames.nextElement();
model.put(attributeName, request.getAttribute(attributeName));
}
}
/**
* Sets those request parameters as XSL parameters that start with "XSL.",
* others will be ignored. The "XSL." prefix is cut off from the name.
*/
private void setFromRequestAttributes(HttpServletRequest request) {
for (Enumeration<String> e = request.getAttributeNames(); e.hasMoreElements();) {
String name = e.nextElement();
if (!(name.endsWith(".SESSION"))) {
final Object attributeValue = request.getAttribute(name);
if (attributeValue != null) {
setXSLParameter(name, attributeValue.toString());
}
}
}
}
private static String formatAttributes(final HttpServletRequest request) {
StringBuilder out = new StringBuilder();
out.append("attributes = {");
for (Enumeration<String> names = request.getAttributeNames(); names.hasMoreElements(); ) {
String name = names.nextElement();
out.append(" '").append(name).append("' = '").append(request.getAttribute(name)).append("'");
if (names.hasMoreElements()) {
out.append(",");
}
}
out.append(" }");
return out.toString();
}
/**
* Handle file upload requests.
*
* @param req
* @param res
*/
protected void postUpload(HttpServletRequest req, HttpServletResponse res)
{
String path = req.getPathInfo();
log.debug("path {}", path);
if (path == null) path = "";
// assume caller has verified that it is a request for content and that it's multipart
// loop over attributes in request, picking out the ones
// that are file uploads and doing them
for (Enumeration e = req.getAttributeNames(); e.hasMoreElements();)
{
String iname = (String) e.nextElement();
log.debug("Item {}", iname);
Object o = req.getAttribute(iname);
// NOTE: Fileitem is from
// org.apache.commons.fileupload.FileItem, not
// sakai's parameterparser version
if (o != null && o instanceof FileItem)
{
FileItem fi = (FileItem) o;
try (InputStream inputStream = fi.getInputStream())
{
if (!writeFile(fi.getName(), fi.getContentType(), inputStream, path, req, res, true)) return;
} catch (IOException ioe) {
log.warn("Problem getting InputStream", ioe);
}
}
}
}
private Object getAttributeParam(Invoker invoker, AttributeParameter pAnno) {
String paramName = pAnno.value();
if (StringUtils.isBlank(paramName)) {
return null;
}
HttpServletRequest httpRequest = invoker.getHttpRequest();
Enumeration<?> e = httpRequest.getAttributeNames();
while (e.hasMoreElements()) {
String name = e.nextElement().toString();
if (name.equalsIgnoreCase(paramName)) {
return httpRequest.getAttribute(paramName);
}
}
return null;
}
private void logAttributes(HttpServletRequest req) {
Enumeration items = req.getAttributeNames();
while (items.hasMoreElements()) {
String name = (String) items.nextElement();
Object obj = req.getAttribute(name);
if (obj != null) {
log.debug("Attribute: name [" + name + "] value [" +
ReflectionToStringBuilder.toString(obj) + "]");
}
else {
log.debug("Attribute: name [" + name + "] value [null]");
}
}
}
/**
* Exposes the DispatcherServlet-specific request attributes and delegates to {@link #doDispatch}
* for the actual dispatching.
*/
@Override
protected void doService(HttpServletRequest request, HttpServletResponse response) throws Exception {
logRequest(request);
// Keep a snapshot of the request attributes in case of an include,
// to be able to restore the original attributes after the include.
// 暂存请求参数
Map<String, Object> attributesSnapshot = null;
if (WebUtils.isIncludeRequest(request)) {
attributesSnapshot = new HashMap<>();
Enumeration<?> attrNames = request.getAttributeNames();
while (attrNames.hasMoreElements()) {
String attrName = (String) attrNames.nextElement();
if (this.cleanupAfterInclude || attrName.startsWith(DEFAULT_STRATEGIES_PREFIX)) {
attributesSnapshot.put(attrName, request.getAttribute(attrName));
}
}
}
// Make framework objects available to handlers and view objects.
// 使框架对象可用于处理程序和视图对象
request.setAttribute(WEB_APPLICATION_CONTEXT_ATTRIBUTE, getWebApplicationContext());
request.setAttribute(LOCALE_RESOLVER_ATTRIBUTE, this.localeResolver);
request.setAttribute(THEME_RESOLVER_ATTRIBUTE, this.themeResolver);
request.setAttribute(THEME_SOURCE_ATTRIBUTE, getThemeSource());
if (this.flashMapManager != null) {
FlashMap inputFlashMap = this.flashMapManager.retrieveAndUpdate(request, response);
if (inputFlashMap != null) {
request.setAttribute(INPUT_FLASH_MAP_ATTRIBUTE, Collections.unmodifiableMap(inputFlashMap));
}
request.setAttribute(OUTPUT_FLASH_MAP_ATTRIBUTE, new FlashMap());
request.setAttribute(FLASH_MAP_MANAGER_ATTRIBUTE, this.flashMapManager);
}
try {
// 经过前面的准备（属性、辅助变量），进入请求处理过程
doDispatch(request, response);
}
finally {
if (!WebAsyncUtils.getAsyncManager(request).isConcurrentHandlingStarted()) {
// Restore the original attribute snapshot, in case of an include.
// 恢复原始参数
if (attributesSnapshot != null) {
restoreAttributesAfterInclude(request, attributesSnapshot);
}
}
}
}
/**
* Exposes the DispatcherServlet-specific request attributes and delegates to {@link #doDispatch}
* for the actual dispatching.
*/
@Override
protected void doService(HttpServletRequest request, HttpServletResponse response) throws Exception {
logRequest(request);
// Keep a snapshot of the request attributes in case of an include,
// to be able to restore the original attributes after the include.
Map<String, Object> attributesSnapshot = null;
if (WebUtils.isIncludeRequest(request)) {
attributesSnapshot = new HashMap<>();
Enumeration<?> attrNames = request.getAttributeNames();
while (attrNames.hasMoreElements()) {
String attrName = (String) attrNames.nextElement();
if (this.cleanupAfterInclude || attrName.startsWith(DEFAULT_STRATEGIES_PREFIX)) {
attributesSnapshot.put(attrName, request.getAttribute(attrName));
}
}
}
// Make framework objects available to handlers and view objects.
request.setAttribute(WEB_APPLICATION_CONTEXT_ATTRIBUTE, getWebApplicationContext());
request.setAttribute(LOCALE_RESOLVER_ATTRIBUTE, this.localeResolver);
request.setAttribute(THEME_RESOLVER_ATTRIBUTE, this.themeResolver);
request.setAttribute(THEME_SOURCE_ATTRIBUTE, getThemeSource());
if (this.flashMapManager != null) {
FlashMap inputFlashMap = this.flashMapManager.retrieveAndUpdate(request, response);
if (inputFlashMap != null) {
request.setAttribute(INPUT_FLASH_MAP_ATTRIBUTE, Collections.unmodifiableMap(inputFlashMap));
}
request.setAttribute(OUTPUT_FLASH_MAP_ATTRIBUTE, new FlashMap());
request.setAttribute(FLASH_MAP_MANAGER_ATTRIBUTE, this.flashMapManager);
}
try {
// 核心逻辑
doDispatch(request, response);
}
finally {
if (!WebAsyncUtils.getAsyncManager(request).isConcurrentHandlingStarted()) {
// Restore the original attribute snapshot, in case of an include.
if (attributesSnapshot != null) {
restoreAttributesAfterInclude(request, attributesSnapshot);
}
}
}
}
public ServletRequestCopy(HttpServletRequest request) {
this.servletPath = request.getServletPath();
this.contextPath = request.getContextPath();
this.pathInfo = request.getPathInfo();
this.requestUri = request.getRequestURI();
this.requestURL = request.getRequestURL();
this.method = request.getMethod();
this.serverName = request.getServerName();
this.serverPort = request.getServerPort();
this.protocol = request.getProtocol();
this.scheme = request.getScheme();
/*
* have to comment out below two lines as otherwise web socket will
* report UnSupportedOperationException upon connection
*/
//this.characterEncoding = request.getCharacterEncoding();
//this.contentType = request.getContentType();
//this.requestedSessionId = request.getRequestedSessionId();
this.characterEncoding = null;
this.contentType = null;
this.requestedSessionId = null;
this.locale = request.getLocale();
this.locales = request.getLocales();
this.isSecure = request.isSecure();
this.remoteUser = request.getRemoteUser();
this.remoteAddr = request.getRemoteAddr();
this.remoteHost = request.getRemoteHost();
this.remotePort = request.getRemotePort();
this.localAddr = request.getLocalAddr();
this.localName = request.getLocalName();
this.localPort = request.getLocalPort();
this.pathTranslated = request.getPathTranslated();
this.principal = request.getUserPrincipal();
HttpSession session = request.getSession(true);
httpSession = new HttpSessionCopy(session);
String s;
Enumeration<String> e = request.getHeaderNames();
while (e != null && e.hasMoreElements()) {
s = e.nextElement();
Enumeration<String> headerValues = request.getHeaders(s);
this.headers.put(s, headerValues);
}
e = request.getAttributeNames();
while (e != null && e.hasMoreElements()) {
s = e.nextElement();
attributes.put(s, request.getAttribute(s));
}
e = request.getParameterNames();
while (e != null && e.hasMoreElements()) {
s = e.nextElement();
parameters.put(s, request.getParameterValues(s));
}
}
/**
* Build a String containing a multi-line dump of an HTTP request.
*
* @param fromMethod the method that this method was called from
* @param request the HTTP request build the request dump from
* @param includePostData if true will include the POST data in the dump
* @return a String containing a multi-line dump of the HTTP request, If an error occurs,
* the message from the exception will be returned
*/
public static String getRequestDump(String fromMethod, HttpServletRequest request, boolean includePostData) {
String shortDump = getShortRequestDump(fromMethod, request);
StringBuilder buf = new StringBuilder(shortDump);
try {
buf.append("\nAttributes:\n");
Enumeration<String> attrs = request.getAttributeNames();
while (attrs.hasMoreElements()) {
String attr = attrs.nextElement();
buf.append("\t").append(attr).append(": ").append(request.getAttribute(attr)).append('\n');
}
buf.append("\nHeaders:\n");
Enumeration<String> headers = request.getHeaderNames();
while (headers.hasMoreElements()) {
String header = headers.nextElement();
buf.append("\t").append(header).append(": ").append(request.getHeader(header)).append('\n');
}
buf.append("\nParameters:\n");
Enumeration<String> params = request.getParameterNames();
while (params.hasMoreElements()) {
String param = params.nextElement();
buf.append("\t").append(param).append(": ").append(request.getParameter(param)).append('\n');
}
buf.append("\nCookies:\n");
Cookie[] cookies = request.getCookies();
if (cookies != null) {
for (Cookie cookie : cookies) {
String cstr = "\t" + cookie.getDomain() + "." + cookie.getPath() + "." + cookie.getName() + ": " + cookie.getValue() + "\n";
buf.append(cstr);
}
}
if (includePostData) {
buf.append(getPostDataAsString(request)).append("\n");
}
return (buf.toString());
} catch (IOException e) {
return e.getMessage();
}
}
/**
* Show HTTP header information.
*/
protected void showRequestInfo(HttpServletRequest req) {
System.out.println();
System.out.println("SlideDAV Request Info");
System.out.println();
// Show generic info
System.out.println("Encoding : " + req.getCharacterEncoding());
System.out.println("Length : " + req.getContentLength());
System.out.println("Type : " + req.getContentType());
System.out.println();
System.out.println("Parameters");
Enumeration parameters = req.getParameterNames();
while (parameters.hasMoreElements()) {
String paramName = (String) parameters.nextElement();
String[] values = req.getParameterValues(paramName);
System.out.print(paramName + " : ");
for (int i = 0; i < values.length; i++) {
System.out.print(values[i] + ", ");
}
System.out.println();
}
System.out.println();
System.out.println("Protocol : " + req.getProtocol());
System.out.println("Address : " + req.getRemoteAddr());
System.out.println("Host : " + req.getRemoteHost());
System.out.println("Scheme : " + req.getScheme());
System.out.println("Server Name : " + req.getServerName());
System.out.println("Server Port : " + req.getServerPort());
System.out.println();
System.out.println("Attributes");
Enumeration attributes = req.getAttributeNames();
while (attributes.hasMoreElements()) {
String attributeName = (String) attributes.nextElement();
System.out.print(attributeName + " : ");
System.out.println(req.getAttribute(attributeName).toString());
}
System.out.println();
// Show HTTP info
System.out.println();
System.out.println("HTTP Header Info");
System.out.println();
System.out.println("Authentication Type : " + req.getAuthType());
System.out.println("HTTP Method : " + req.getMethod());
System.out.println("Path Info : " + req.getPathInfo());
System.out.println("Path translated : " + req.getPathTranslated());
System.out.println("Query string : " + req.getQueryString());
System.out.println("Remote user : " + req.getRemoteUser());
System.out.println("Requested session id : " + req.getRequestedSessionId());
System.out.println("Request URI : " + req.getRequestURI());
System.out.println("Context path : " + req.getContextPath());
System.out.println("Servlet path : " + req.getServletPath());
System.out.println("User principal : " + req.getUserPrincipal());
System.out.println();
System.out.println("Headers : ");
Enumeration headers = req.getHeaderNames();
while (headers.hasMoreElements()) {
String headerName = (String) headers.nextElement();
System.out.print(headerName + " : ");
System.out.println(req.getHeader(headerName));
}
System.out.println();
System.out.println();
}
private String deriveUsefulInfo()
{
if(servletRequest instanceof HttpServletRequest == false)
return " ";
HttpServletRequest httpRequest = (HttpServletRequest) servletRequest;
StringBuilder sb = new StringBuilder();
sb.append("[").append(httpRequest.getContextPath());
//Append cookies
if(auditFlag.contains("cookies"))
{
sb.append(":cookies=").append(Arrays.toString(httpRequest.getCookies()));
}
//Append Header information
if(auditFlag.contains("headers"))
{
sb.append(":headers=");
Enumeration<?> en = httpRequest.getHeaderNames();
for(;en.hasMoreElements();)
{
String headerName = (String)en.nextElement();
sb.append(headerName).append("=");
if(headerName.contains("authorization") == false)
sb.append(httpRequest.getHeader(headerName)).append(",");
}
sb.append("]");
}
//Append Request parameter information
if(auditFlag.contains("parameters"))
{
sb.append("[parameters=");
Enumeration<?> enparam = httpRequest.getParameterNames();
for(;enparam.hasMoreElements();)
{
String paramName = (String)enparam.nextElement();
sb.append(paramName).append("=");
if (paramName.equalsIgnoreCase("j_password"))
{
sb.append("***");
}
else
{
String[] paramValues = httpRequest.getParameterValues(paramName);
int len = paramValues != null ? paramValues.length : 0;
for(int i = 0 ; i < len ; i++)
sb.append(paramValues[i]).append("::");
}
sb.append(",");
}
}
//Append Request attribute information
if(auditFlag.contains("attributes"))
{
sb.append("][attributes=");
Enumeration<?> enu = httpRequest.getAttributeNames();
for(;enu.hasMoreElements();)
{
String attrName = (String)enu.nextElement();
sb.append(attrName).append("=");
sb.append(httpRequest.getAttribute(attrName)).append(",");
}
}
sb.append("]");
return sb.toString();
}
public void addRequestAttributes(ContentHandler ch, HttpServletRequest request)
throws Exception
{
if (!isAvailable()) return;
// add the attributes
AttributesImpl dummyAttributes = new AttributesImpl();
ch.startElement(SchemaNames.NS_CONTAINER, SchemaNames.EL_REQUEST_ATTRIBUTES,
SchemaNames.EL_NSREQUEST_ATTRIBUTES, dummyAttributes);
for (Enumeration e = request.getAttributeNames(); e.hasMoreElements();)
{
String name = (String) e.nextElement();
Object attr = request.getAttribute(name);
AttributesImpl propA = new AttributesImpl();
propA.addAttribute("", SchemaNames.ATTR_NAME, //$NON-NLS-1$
SchemaNames.ATTR_NAME, "string", name); //$NON-NLS-1$
if (attr instanceof Object[])
{
Object[] oattr = (Object[]) attr;
ch.startElement(SchemaNames.NS_CONTAINER,
SchemaNames.EL_REQUEST_ATTRIBUTE,
SchemaNames.EL_NSREQUEST_ATTRIBUTE, propA);
for (int i = 0; i < oattr.length; i++)
{
addElement(ch, SchemaNames.NS_CONTAINER, SchemaNames.EL_VALUE,
SchemaNames.EL_NSVALUE, dummyAttributes, oattr[i]);
}
ch.endElement(SchemaNames.NS_CONTAINER, SchemaNames.EL_REQUEST_ATTRIBUTE,
SchemaNames.EL_NSREQUEST_ATTRIBUTE);
}
else
{
ch.startElement(SchemaNames.NS_CONTAINER,
SchemaNames.EL_REQUEST_ATTRIBUTE,
SchemaNames.EL_NSREQUEST_ATTRIBUTE, propA);
addElement(ch, SchemaNames.NS_CONTAINER, SchemaNames.EL_VALUE,
SchemaNames.EL_NSVALUE, dummyAttributes, attr);
ch.endElement(SchemaNames.NS_CONTAINER, SchemaNames.EL_REQUEST_ATTRIBUTE,
SchemaNames.EL_NSREQUEST_ATTRIBUTE);
}
}
ch.endElement(SchemaNames.NS_CONTAINER, SchemaNames.EL_REQUEST_ATTRIBUTES,
SchemaNames.EL_NSREQUEST_ATTRIBUTES);
}
/**
* Request info for System REST service.
*/
public static SysInfoCategory getRequestInfo(HttpServletRequest request) {
List<SysInfo> requestInfos = new ArrayList<SysInfo>();
requestInfos.add(new SysInfo("Method", request.getMethod()));
requestInfos.add(new SysInfo("URL", request.getRequestURL().toString()));
requestInfos.add(new SysInfo("Protocol", request.getProtocol()));
requestInfos.add(new SysInfo("Servlet path", request.getServletPath()));
requestInfos.add(new SysInfo("Context path", request.getContextPath()));
requestInfos.add(new SysInfo("Path info", request.getPathInfo()));
requestInfos.add(new SysInfo("Path translated", request.getPathTranslated()));
requestInfos.add(new SysInfo("Query string", request.getQueryString()));
requestInfos.add(new SysInfo("Content length: ", String.valueOf(request.getContentLength())));
requestInfos.add(new SysInfo("Content type: ", request.getContentType()));
requestInfos.add(new SysInfo("Server name", request.getServerName()));
requestInfos.add(new SysInfo("Server port", String.valueOf(request.getServerPort())));
requestInfos.add(new SysInfo("Remote user", request.getRemoteUser()));
requestInfos.add(new SysInfo("Remote address", request.getRemoteAddr()));
requestInfos.add(new SysInfo("Remote host", request.getRemoteHost()));
requestInfos.add(new SysInfo("Authorization type", request.getAuthType()));
requestInfos.add(new SysInfo("Locale", String.valueOf(request.getLocale())));
SysInfo paramInfo = new SysInfo("Parameters");
Enumeration<?> paramNames = request.getParameterNames();
while (paramNames.hasMoreElements()) {
String paramName = (String)paramNames.nextElement();
paramInfo.addSysInfo(new SysInfo(paramName, request.getParameter(paramName)));
}
requestInfos.add(paramInfo);
SysInfo headerInfo = new SysInfo("Headers");
Enumeration<?> headerNames = request.getHeaderNames();
while (headerNames.hasMoreElements()) {
String headerName = (String)headerNames.nextElement();
headerInfo.addSysInfo(new SysInfo(headerName, request.getHeader(headerName)));
}
requestInfos.add(headerInfo);
SysInfo attrInfo = new SysInfo("Attributes");
Enumeration<?> attrNames = request.getAttributeNames();
while (attrNames.hasMoreElements()) {
String attrName = (String)attrNames.nextElement();
attrInfo.addSysInfo(new SysInfo(attrName, String.valueOf(request.getAttribute(attrName))));
}
requestInfos.add(attrInfo);
return new SysInfoCategory("Request Details", requestInfos);
}
public static Page<?> findPage(final ITemplateContext context) {
// 1. Get Page object from local variables (defined with sd:page-object)
// 2. Search Page using ${page} expression
// 3. Search Page object as request attribute
final Object pageFromLocalVariable = context.getVariable(Keys.PAGE_VARIABLE_KEY);
if (isPageInstance(pageFromLocalVariable)) {
return (Page<?>) pageFromLocalVariable;
}
// Check if not null and Page instance available with ${page} expression
final IEngineConfiguration configuration = context.getConfiguration();
final IStandardExpressionParser parser = StandardExpressions.getExpressionParser(configuration);
final IStandardExpression expression = parser.parseExpression(context, Keys.PAGE_EXPRESSION);
final Object page = expression.execute(context);
if (isPageInstance(page)) {
return (Page<?>) page;
}
// Search for Page object, and only one instance, as request attribute
if (context instanceof IWebContext) {
HttpServletRequest request = ((IWebContext) context).getRequest();
Enumeration<String> attrNames = request.getAttributeNames();
Page<?> pageOnRequest = null;
while (attrNames.hasMoreElements()) {
String attrName = (String) attrNames.nextElement();
Object attr = request.getAttribute(attrName);
if (isPageInstance(attr)) {
if (pageOnRequest != null) {
throw new InvalidObjectParameterException("More than one Page object found on request!");
}
pageOnRequest = (Page<?>) attr;
}
}
if (pageOnRequest != null) {
return pageOnRequest;
}
}
throw new InvalidObjectParameterException("Invalid or not present Page object found on request!");
}
/**
* Build a String containing a multi-line dump of an HTTP request.
*
* @param fromMethod the method that this method was called from
* @param request the HTTP request build the request dump from
* @param includePostData if true will include the POST data in the dump
* @return a String containing a multi-line dump of the HTTP request, If an error occurs,
* the message from the exception will be returned
*/
public static String getRequestDump(String fromMethod, HttpServletRequest request, boolean includePostData) {
String shortDump = getShortRequestDump(fromMethod, request);
StringBuilder buf = new StringBuilder(shortDump);
try {
buf.append("\nAttributes:\n");
Enumeration<String> attrs = request.getAttributeNames();
while (attrs.hasMoreElements()) {
String attr = attrs.nextElement();
buf.append("\t").append(attr).append(": ").append(request.getAttribute(attr)).append('\n');
}
buf.append("\nHeaders:\n");
Enumeration<String> headers = request.getHeaderNames();
while (headers.hasMoreElements()) {
String header = headers.nextElement();
buf.append("\t").append(header).append(": ").append(request.getHeader(header)).append('\n');
}
buf.append("\nParameters:\n");
Enumeration<String> params = request.getParameterNames();
while (params.hasMoreElements()) {
String param = params.nextElement();
buf.append("\t").append(param).append(": ").append(request.getParameter(param)).append('\n');
}
buf.append("\nCookies:\n");
Cookie[] cookies = request.getCookies();
if (cookies != null) {
for (Cookie cookie : cookies) {
String cstr = "\t" + cookie.getDomain() + "." + cookie.getPath() + "." + cookie.getName() + ": " + cookie.getValue() + "\n";
buf.append(cstr);
}
}
if (includePostData) {
buf.append(getPostDataAsString(request)).append("\n");
}
return (buf.toString());
} catch (IOException e) {
return e.getMessage();
}
}