org.springframework.web.multipart.support
Class AbstractMultipartHttpServletRequest

java.lang.Object
  javax.servlet.ServletRequestWrapper
      javax.servlet.http.HttpServletRequestWrapper
          org.springframework.web.multipart.support.AbstractMultipartHttpServletRequest

All Implemented Interfaces:

HttpServletRequest, ServletRequest, MultipartHttpServletRequest, MultipartRequest

Direct Known Subclasses:

DefaultMultipartHttpServletRequest

public abstract class AbstractMultipartHttpServletRequest
extends HttpServletRequestWrapper
implements MultipartHttpServletRequest

Abstract base implementation of the MultipartHttpServletRequest interface. Provides management of pre-generated MultipartFile instances.

Since:

06.10.2003

Author:

Juergen Hoeller

Field Summary

Fields inherited from interface javax.servlet.http.HttpServletRequest

BASIC_AUTH, CLIENT_CERT_AUTH, DIGEST_AUTH, FORM_AUTH

Constructor Summary

protected

AbstractMultipartHttpServletRequest(HttpServletRequest request) Wrap the given HttpServletRequest in a MultipartHttpServletRequest.

Method Summary

MultipartFile	getFile(String name) Return the contents plus description of an uploaded file in this request, or null if it does not exist.
Map	getFileMap() Return a Map of the multipart files contained in this request.
Iterator	getFileNames() Return an Iterator of String objects containing the parameter names of the multipart files contained in this request.
protected Map	getMultipartFiles() Obtain the MultipartFile Map for retrieval, lazily initializing it if necessary.
protected void	initializeMultipart() Lazily initialize the multipart request, if possible.
protected void	setMultipartFiles(Map multipartFiles) Set a Map with parameter names as keys and MultipartFile objects as values.

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, getLocalAddr, getLocale, getLocales, getLocalName, getLocalPort, getParameter, getParameterMap, getParameterNames, getParameterValues, getProtocol, getReader, getRealPath, getRemoteAddr, getRemoteHost, getRemotePort, 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.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

AbstractMultipartHttpServletRequest

protected AbstractMultipartHttpServletRequest(HttpServletRequest request)

Wrap the given HttpServletRequest in a MultipartHttpServletRequest.

Parameters:

request - the request to wrap

Method Detail

getFileNames

public Iterator getFileNames()

Description copied from interface: MultipartRequest

Return an Iterator of String objects containing the parameter names of the multipart files contained in this request. These are the field names of the form (like with normal parameters), not the original file names.

Specified by:

getFileNames in interface MultipartRequest

Returns:

the names of the files

getFile

public MultipartFile getFile(String name)

Description copied from interface: MultipartRequest

Return the contents plus description of an uploaded file in this request, or null if it does not exist.

Specified by:

getFile in interface MultipartRequest

Parameters:

name - a String specifying the parameter name of the multipart file

Returns:

the uploaded content in the form of a MultipartFile object

getFileMap

public Map getFileMap()

Description copied from interface: MultipartRequest

Return a Map of the multipart files contained in this request.

Specified by:

getFileMap in interface MultipartRequest

Returns:

a map containing the parameter names as keys, and the MultipartFile objects as values

See Also:

MultipartFile

setMultipartFiles

protected final void setMultipartFiles(Map multipartFiles)

Set a Map with parameter names as keys and MultipartFile objects as values. To be invoked by subclasses on initialization.

getMultipartFiles

protected Map getMultipartFiles()

Obtain the MultipartFile Map for retrieval, lazily initializing it if necessary.

See Also:

initializeMultipart()

initializeMultipart

protected void initializeMultipart()

Lazily initialize the multipart request, if possible. Only called if not already eagerly initialized.