com.groiss.servlet
Class MultipartRequest

java.lang.Object
  com.groiss.servlet.MultipartRequest

All Implemented Interfaces:

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

public abstract class MultipartRequest
extends java.lang.Object
implements javax.servlet.http.HttpServletRequest

A wrapper of HttpServletRequest with additional methods to handle files and adding and removing parameters. Note that the createInstnace method must be called before any method of the original SerlvetRequest is called.

Field Summary

Fields inherited from interface javax.servlet.http.HttpServletRequest

BASIC_AUTH, CLIENT_CERT_AUTH, DIGEST_AUTH, FORM_AUTH

Constructor Summary

MultipartRequest()

Method Summary

abstract void	addParameter(java.lang.String name, java.lang.String value) Add a parameter to the parameter list.
static MultipartRequest	createInstance(javax.servlet.http.HttpServletRequest req) Crete the MultipartRequest from the ServletRequest.
abstract javax.servlet.http.Cookie	getCookie(java.lang.String id) Get cookie from id (don't iterate the array)
abstract java.io.File	getFile(java.lang.String name) Return the locally stored temporary file associated with the parameter name given as argument.
abstract java.util.Enumeration	getFileNames() Return the name of the parameters containing files as values.
abstract java.util.Hashtable	getFiles() Deprecated.
abstract java.lang.String	getParamsAsLink() This method builds a parameter string suitable for a GET request out of the parameter map.
abstract java.lang.String	getRemoteFileName(java.lang.String name) Return the remote file name of the file associated with the parameter name given as argument.
abstract void	removeParameter(java.lang.String name) Removes a parameter from the parameter list.
abstract void	setPathInfo(java.lang.String path) Sets the path info.
abstract void	setQueryString(java.lang.String params, boolean removeParams) Sets the paramters from a query-string.

Methods inherited from class java.lang.Object

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

Methods inherited from interface javax.servlet.http.HttpServletRequest

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 interface javax.servlet.ServletRequest

getAttribute, getAttributeNames, getCharacterEncoding, getContentLength, getContentType, getInputStream, getLocalAddr, getLocale, getLocales, getLocalName, getLocalPort, getParameter, getParameterMap, getParameterNames, getParameterValues, getProtocol, getReader, getRealPath, getRemoteAddr, getRemoteHost, getRemotePort, getRequestDispatcher, getScheme, getServerName, getServerPort, isSecure, removeAttribute, setAttribute, setCharacterEncoding

Constructor Detail

MultipartRequest

public MultipartRequest()

Method Detail

createInstance

public static MultipartRequest createInstance(javax.servlet.http.HttpServletRequest req)

Crete the MultipartRequest from the ServletRequest.

Parameters:

req - the original request

getFileNames

public abstract java.util.Enumeration getFileNames()

Return the name of the parameters containing files as values.

getFile

public abstract java.io.File getFile(java.lang.String name)

Return the locally stored temporary file associated with the parameter name given as argument.

Parameters:

name - the name of the parameter

getRemoteFileName

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

Return the remote file name of the file associated with the parameter name given as argument.

Parameters:

name - the name of the parameter

addParameter

public abstract void addParameter(java.lang.String name,
                                  java.lang.String value)

Add a parameter to the parameter list. If the parameter is already in the list the

Parameters:

name - the name of the parameter

value - the value of the parameter

removeParameter

public abstract void removeParameter(java.lang.String name)

Removes a parameter from the parameter list.

Parameters:

name - the name of the parameter

setPathInfo

public abstract void setPathInfo(java.lang.String path)

Sets the path info.

Parameters:

path - the new path info

setQueryString

public abstract void setQueryString(java.lang.String params,
                                    boolean removeParams)

Sets the paramters from a query-string.

Parameters:

params - the params in HTTP-GET syntax: param1=value1¶m2=value2

removeParams - if true for each parameter of the query string already existing values are removed.

getCookie

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

Get cookie from id (don't iterate the array)

getParamsAsLink

public abstract java.lang.String getParamsAsLink()
                                          throws java.io.UnsupportedEncodingException

This method builds a parameter string suitable for a GET request out of the parameter map.

Returns:

a String of the form param1=value1&param2=value2

Throws:

java.io.UnsupportedEncodingException

getFiles

@Deprecated
public abstract java.util.Hashtable getFiles()

Deprecated.