org.talika.tarsis.filters.upload
Class MultipartRequestWrapper

java.lang.Object
  javax.servlet.ServletRequestWrapper
      javax.servlet.http.HttpServletRequestWrapper
          org.talika.tarsis.filters.upload.MultipartRequestWrapper

All Implemented Interfaces:

javax.servlet.http.HttpServletRequest, javax.servlet.ServletRequest

public final class MultipartRequestWrapper
extends javax.servlet.http.HttpServletRequestWrapper

Provides a convenient implementation of the HttpServletRequest interface that allows us transport all parameters from a multipart request like parameters in a normal request.

Version:

$Revision: 127 $

Author:

Jose M. Palomar

Field Summary

Fields inherited from interface javax.servlet.http.HttpServletRequest

BASIC_AUTH, CLIENT_CERT_AUTH, DIGEST_AUTH, FORM_AUTH

Constructor Summary

MultipartRequestWrapper(javax.servlet.http.HttpServletRequest request, java.util.Map parameters, java.util.Map files)
Creates a new MultipartRequestWrapper.

Method Summary

java.lang.String	getParameter(java.lang.String name) Returns the value of a request parameter as a String, or null if the parameter does not exist.
java.util.Map	getParameterMap() Returns a Map of the parameters of this request.
java.util.Enumeration	getParameterNames() Returns an Enumeration of String objects containing the names of the parameters contained in this request.
java.lang.String[]	getParameterValues(java.lang.String name) Returns an array of String objects containing all of the values the given request parameter has, or null if the parameter does not exist.

Methods inherited from class javax.servlet.http.HttpServletRequestWrapper

getAuthType, getContextPath, getCookies, getDateHeader, getHeader, getHeaderNames, getHeaders, getIntHeader, getMethod, getPathInfo, getPathTranslated, getQueryString, getRemoteUser, getRequestedSessionId, getRequestURI, getRequestURL, getServletPath, getSession, getSession, getUserPrincipal, isRequestedSessionIdFromCookie, isRequestedSessionIdFromUrl, isRequestedSessionIdFromURL, isRequestedSessionIdValid, isUserInRole

Methods inherited from class javax.servlet.ServletRequestWrapper

getAttribute, getAttributeNames, getCharacterEncoding, getContentLength, getContentType, getInputStream, getLocale, getLocales, getProtocol, getReader, getRealPath, getRemoteAddr, getRemoteHost, getRequest, getRequestDispatcher, getScheme, getServerName, getServerPort, isSecure, removeAttribute, setAttribute, setCharacterEncoding, setRequest

Methods inherited from class java.lang.Object

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

Methods inherited from interface javax.servlet.ServletRequest

getAttribute, getAttributeNames, getCharacterEncoding, getContentLength, getContentType, getInputStream, getLocale, getLocales, getProtocol, getReader, getRealPath, getRemoteAddr, getRemoteHost, getRequestDispatcher, getScheme, getServerName, getServerPort, isSecure, removeAttribute, setAttribute, setCharacterEncoding

Constructor Detail

MultipartRequestWrapper

public MultipartRequestWrapper(javax.servlet.http.HttpServletRequest request,
                               java.util.Map parameters,
                               java.util.Map files)

Creates a new MultipartRequestWrapper.

Parameters:

request - HttpServletRequest client's original request.

parameters - Map parameters map.

files - Map files map.

Method Detail

getParameter

public java.lang.String getParameter(java.lang.String name)

Returns the value of a request parameter as a String, or null if the parameter does not exist. Request parameters are extra information sent with the request.

Specified by:

getParameter in interface javax.servlet.ServletRequest

Overrides:

getParameter in class javax.servlet.ServletRequestWrapper

Parameters:

name - String a String specifying the name of the parameter.

Returns:

String a String representing the single value of the parameter.

See Also:

ServletRequest.getParameter(String)

getParameterValues

public java.lang.String[] getParameterValues(java.lang.String name)

Returns an array of String objects containing all of the values the given request parameter has, or null if the parameter does not exist.

Specified by:

getParameterValues in interface javax.servlet.ServletRequest

Overrides:

getParameterValues in class javax.servlet.ServletRequestWrapper

Parameters:

name - String a String specifying the name of the parameter.

Returns:

String[] an array of String objects containing the parameter's values.

See Also:

ServletRequest.getParameterValues(String)

getParameterNames

public java.util.Enumeration getParameterNames()

Returns an Enumeration of String objects containing the names of the parameters contained in this request.

Specified by:

getParameterNames in interface javax.servlet.ServletRequest

Overrides:

getParameterNames in class javax.servlet.ServletRequestWrapper

Returns:

Enumeration an Enumeration of String objects, each String containing the name of a request parameter; or an empty Enumeration if the request has no parameters.

See Also:

ServletRequest.getParameterNames()

getParameterMap

public java.util.Map getParameterMap()

Returns a Map of the parameters of this request.

Specified by:

getParameterMap in interface javax.servlet.ServletRequest

Overrides:

getParameterMap in class javax.servlet.ServletRequestWrapper

Returns:

Map an immutable Map containing parameter names as keys and parameter values as map values. The keys in the parameter map are of type String. The values in the parameter map are of type String array.

See Also:

ServletRequest.getParameterMap()