org.imixs.workflow.jee.faces.fileupload

Class MultipartRequestWrapper

java.lang.Object

javax.servlet.ServletRequestWrapper

javax.servlet.http.HttpServletRequestWrapper

org.imixs.workflow.jee.faces.fileupload.MultipartRequestWrapper

All Implemented Interfaces:

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

public class MultipartRequestWrapper
extends javax.servlet.http.HttpServletRequestWrapper

This Class wrapps a HTTP Servlet request. This is used to extract an uploaded file from the parts of a multipart/form-data. The class was developed initially by theironicprogrammer@gmail.com

Author:

theironicprogrammer@gmail.com

See Also:

http://ironicprogrammer.blogspot.de/2010/03/file-upload-in-jsf2.html

Field Summary

Fields inherited from interface javax.servlet.http.HttpServletRequest

BASIC_AUTH, CLIENT_CERT_AUTH, DIGEST_AUTH, FORM_AUTH

Constructor Summary

Constructors

Constructor and Description
MultipartRequestWrapper(javax.servlet.http.HttpServletRequest request) The constructor wrap the http servlet request and puts all params contained by the request into a hashmap (params)

Method Summary

Methods

Modifier and Type	Method and Description
FileData	findFile(String attrName) This method returns the file content of a specific multi part http request.
String	getParameter(String name)
Map<String,String[]>	getParameterMap()
Enumeration<String>	getParameterNames()
String[]	getParameterValues(String name)

Methods inherited from class javax.servlet.http.HttpServletRequestWrapper

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

Methods inherited from class javax.servlet.ServletRequestWrapper

getAsyncContext, getAttribute, getAttributeNames, getCharacterEncoding, getContentLength, getContentType, getDispatcherType, getInputStream, getLocalAddr, getLocale, getLocales, getLocalName, getLocalPort, getProtocol, getReader, getRealPath, getRemoteAddr, getRemoteHost, getRemotePort, getRequest, getRequestDispatcher, getScheme, getServerName, getServerPort, getServletContext, isAsyncStarted, isAsyncSupported, isSecure, isWrapperFor, isWrapperFor, removeAttribute, setAttribute, setCharacterEncoding, setRequest, startAsync, startAsync

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

getAsyncContext, getAttribute, getAttributeNames, getCharacterEncoding, getContentLength, getContentType, getDispatcherType, getInputStream, getLocalAddr, getLocale, getLocales, getLocalName, getLocalPort, getProtocol, getReader, getRealPath, getRemoteAddr, getRemoteHost, getRemotePort, getRequestDispatcher, getScheme, getServerName, getServerPort, getServletContext, isAsyncStarted, isAsyncSupported, isSecure, removeAttribute, setAttribute, setCharacterEncoding, startAsync, startAsync

Constructor Detail

MultipartRequestWrapper

public MultipartRequestWrapper(javax.servlet.http.HttpServletRequest request)

The constructor wrap the http servlet request and puts all params contained by the request into a hashmap (params)

Parameters:

request -

Method Detail

findFile

public FileData findFile(String attrName)

This method returns the file content of a specific multi part http request. Notice that we put the file content (byte[]) back into the prams HashMap after wie read the file inputStream.

Parameters:

attrName - - the name of the http request part.

Returns:

a UploadFile object containing the name, contenttype and file content

getParameter

public String getParameter(String name)

Specified by:

getParameter in interface javax.servlet.ServletRequest

Overrides:

getParameter in class javax.servlet.ServletRequestWrapper

getParameterMap

public Map<String,String[]> getParameterMap()

Specified by:

getParameterMap in interface javax.servlet.ServletRequest

Overrides:

getParameterMap in class javax.servlet.ServletRequestWrapper

getParameterNames

public Enumeration<String> getParameterNames()

Specified by:

getParameterNames in interface javax.servlet.ServletRequest

Overrides:

getParameterNames in class javax.servlet.ServletRequestWrapper

getParameterValues

public String[] getParameterValues(String name)

Specified by:

getParameterValues in interface javax.servlet.ServletRequest

Overrides:

getParameterValues in class javax.servlet.ServletRequestWrapper