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AbstractMultipartHttpServletRequest (Spring Framework API 2.1) - Spring Framework 2.1.0 API 文档英文版

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org.springframework.web.multipart.support
Class AbstractMultipartHttpServletRequest

java.lang.Object
  extended by javax.servlet.ServletRequestWrapper
      extended by javax.servlet.http.HttpServletRequestWrapper
          extended by org.springframework.web.multipart.support.AbstractMultipartHttpServletRequest
All Implemented Interfaces:
HttpServletRequest, ServletRequest, MultipartHttpServletRequest
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  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

setMultipartFiles

protected void setMultipartFiles(Map multipartFiles)
Set a Map with parameter names as keys and MultipartFile objects as values. To be invoked by subclasses on initialization.

getFileNames

public Iterator getFileNames()
Description copied from interface: MultipartHttpServletRequest
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 MultipartHttpServletRequest
Returns:
the names of the files

getFile

public MultipartFile getFile(String name)
Description copied from interface: MultipartHttpServletRequest
Return the contents plus description of an uploaded file in this request, or null if it does not exist.

Specified by:
getFile in interface MultipartHttpServletRequest
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: MultipartHttpServletRequest
Return a Map of the multipart files contained in this request.

Specified by:
getFileMap in interface MultipartHttpServletRequest
Returns:
a map containing the parameter names as keys, and the MultipartFile objects as values
See Also:
MultipartFile
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