org.springframework.web.multipart

Interface MultipartRequest

All Known Subinterfaces:

MultipartHttpServletRequest

All Known Implementing Classes:

AbstractMultipartHttpServletRequest, DefaultMultipartHttpServletRequest, MockMultipartHttpServletRequest, StandardMultipartHttpServletRequest

public interface MultipartRequest

This interface defines the multipart request access operations that are exposed for actual multipart requests. It is extended by MultipartHttpServletRequest.

Since:

2.5.2

Author:

Juergen Hoeller, Arjen Poutsma

Method Summary

Modifier and Type	Method and Description
MultipartFile	getFile(java.lang.String name) Return the contents plus description of an uploaded file in this request, or null if it does not exist.
java.util.Map<java.lang.String,MultipartFile>	getFileMap() Return a Map of the multipart files contained in this request.
java.util.Iterator<java.lang.String>	getFileNames() Return an Iterator of String objects containing the parameter names of the multipart files contained in this request.
java.util.List<MultipartFile>	getFiles(java.lang.String name) Return the contents plus description of uploaded files in this request, or an empty list if it does not exist.
MultiValueMap<java.lang.String,MultipartFile>	getMultiFileMap() Return a MultiValueMap of the multipart files contained in this request.
java.lang.String	getMultipartContentType(java.lang.String paramOrFileName) Determine the content type of the specified request part.

Method Detail

getFileNames

java.util.Iterator<java.lang.String> getFileNames()

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.

Returns:

the names of the files

getFile

@Nullable
MultipartFile getFile(java.lang.String name)

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

Parameters:

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

Returns:

the uploaded content in the form of a MultipartFile object

getFiles

java.util.List<MultipartFile> getFiles(java.lang.String name)

Return the contents plus description of uploaded files in this request, or an empty list if it does not exist.

Parameters:

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

Returns:

the uploaded content in the form of a MultipartFile list

Since:

3.0

getFileMap

java.util.Map<java.lang.String,MultipartFile> getFileMap()

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

Returns:

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

getMultiFileMap

MultiValueMap<java.lang.String,MultipartFile> getMultiFileMap()

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

Returns:

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

Since:

3.0

getMultipartContentType

@Nullable
java.lang.String getMultipartContentType(java.lang.String paramOrFileName)

Determine the content type of the specified request part.

Parameters:

paramOrFileName - the name of the part

Returns:

the associated content type, or null if not defined

Since:

3.1