org.apache.wicket.request.http
Class WebRequest

java.lang.Object
  org.apache.wicket.request.Request
      org.apache.wicket.request.http.WebRequest

public abstract class WebRequest
extends Request

Base class for request that provides additional web-related information.

Author:

Matej Knopp

Constructor Summary

WebRequest()

Method Summary

javax.servlet.http.Cookie	getCookie(java.lang.String cookieName)
abstract java.util.List<javax.servlet.http.Cookie>	getCookies()
abstract long	getDateHeader(java.lang.String name) Returns the value of the specified request header as a long value that represents a Date object.
abstract java.lang.String	getHeader(java.lang.String name) Returns the value of the specified request header as a String
abstract java.util.List<java.lang.String>	getHeaders(java.lang.String name) Returns all the values of the specified request header.
java.util.Date	getIfModifiedSinceHeader() Convenience method for retrieving If-Modified-Since header.
boolean	isAjax() Returns whether this request is an Ajax request.
WebRequest	requestWithUrl(Url url) Returns request with specified URL and same POST parameters as this request.

Methods inherited from class org.apache.wicket.request.Request

getCharset, getLocale, getOriginalUrl, getPostParameters, getPrefixToContextPath, getQueryParameters, getRequestParameters, getUrl

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

WebRequest

public WebRequest()

Method Detail

getCookies

public abstract java.util.List<javax.servlet.http.Cookie> getCookies()

Returns:

request cookies

getCookie

public javax.servlet.http.Cookie getCookie(java.lang.String cookieName)

Parameters:

cookieName -

Returns:

cookie with specified name or null if the cookie does not exist

getHeaders

public abstract java.util.List<java.lang.String> getHeaders(java.lang.String name)

Returns all the values of the specified request header.

Parameters:

name -

Returns:

unmodifiable list of header values

getHeader

public abstract java.lang.String getHeader(java.lang.String name)

Returns the value of the specified request header as a String

Parameters:

name -

Returns:

string value of request header

getDateHeader

public abstract long getDateHeader(java.lang.String name)

Returns the value of the specified request header as a long value that represents a Date object. Use this method with headers that contain dates, such as If-Modified-Since.

Parameters:

name -

Returns:

date value of request header

getIfModifiedSinceHeader

public final java.util.Date getIfModifiedSinceHeader()

Convenience method for retrieving If-Modified-Since header.

Returns:

date representing the header or null if not set

isAjax

public boolean isAjax()

Returns whether this request is an Ajax request. This implementation only checks for value of wicket:ajax url parameter. Subclasses can use other approach.

Returns:

true if this request is an ajax request, false otherwise.

requestWithUrl

public WebRequest requestWithUrl(Url url)

Returns request with specified URL and same POST parameters as this request.

Overrides:

requestWithUrl in class Request

Parameters:

url - Url instance

Returns:

request with specified URL.