org.apache.struts2.dispatcher.multipart
类 JakartaMultiPartRequest

java.lang.Object
  org.apache.struts2.dispatcher.multipart.JakartaMultiPartRequest

所有已实现的接口：

MultiPartRequest

public class JakartaMultiPartRequest
extends Object
implements MultiPartRequest

Multipart form data request adapter for Jakarta Commons Fileupload package.

构造方法摘要

JakartaMultiPartRequest()

方法摘要

void	cleanUp() Cleans up all uploaded file, should be called at the end of request
String[]	getContentType(String fieldName) Returns the content type(s) of the file(s) associated with the specified field name (as supplied by the client browser), or null if no files are associated with the given field name.
List<String>	getErrors() Returns a list of error messages that may have occurred while processing the request.
File[]	getFile(String fieldName) Returns a File object for the filename specified or null if no files are associated with the given field name.
String[]	getFileNames(String fieldName) Returns a String[] of file names for files associated with the specified input field name
Enumeration<String>	getFileParameterNames() Returns an enumeration of the parameter names for uploaded files
String[]	getFilesystemName(String fieldName) Returns the file system name(s) of files associated with the given field name or null if no files are associated with the given field name.
String	getParameter(String name) Returns the specified request parameter.
Enumeration<String>	getParameterNames() Returns an enumeration of String parameter names.
String[]	getParameterValues(String name) Returns a list of all parameter values associated with a parameter name.
void	parse(javax.servlet.http.HttpServletRequest request, String saveDir) Creates a new request wrapper to handle multi-part data using methods adapted from Jason Pell's multipart classes (see class description).
void	setLocaleProvider(com.opensymphony.xwork2.LocaleProvider provider)
void	setMaxSize(String maxSize)

从类 java.lang.Object 继承的方法

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

构造方法详细信息

JakartaMultiPartRequest

public JakartaMultiPartRequest()

方法详细信息

setMaxSize

public void setMaxSize(String maxSize)

setLocaleProvider

public void setLocaleProvider(com.opensymphony.xwork2.LocaleProvider provider)

parse

public void parse(javax.servlet.http.HttpServletRequest request,
                  String saveDir)
           throws IOException

Creates a new request wrapper to handle multi-part data using methods adapted from Jason Pell's multipart classes (see class description).

指定者：

接口 MultiPartRequest 中的 parse

参数：

saveDir - the directory to save off the file

request - the request containing the multipart

抛出：

IOException - is thrown if encoding fails.

getFileParameterNames

public Enumeration<String> getFileParameterNames()

从接口 MultiPartRequest 复制的描述

Returns an enumeration of the parameter names for uploaded files

指定者：

接口 MultiPartRequest 中的 getFileParameterNames

返回：

an enumeration of the parameter names for uploaded files

getContentType

public String[] getContentType(String fieldName)

从接口 MultiPartRequest 复制的描述

Returns the content type(s) of the file(s) associated with the specified field name (as supplied by the client browser), or null if no files are associated with the given field name.

指定者：

接口 MultiPartRequest 中的 getContentType

参数：

fieldName - input field name

返回：

an array of content encoding for the specified input field name or null if no content type was specified.

getFile

public File[] getFile(String fieldName)

从接口 MultiPartRequest 复制的描述

Returns a File object for the filename specified or null if no files are associated with the given field name.

指定者：

接口 MultiPartRequest 中的 getFile

参数：

fieldName - input field name

返回：

a File[] object for files associated with the specified input field name

getFileNames

public String[] getFileNames(String fieldName)

从接口 MultiPartRequest 复制的描述

Returns a String[] of file names for files associated with the specified input field name

指定者：

接口 MultiPartRequest 中的 getFileNames

参数：

fieldName - input field name

返回：

a String[] of file names for files associated with the specified input field name

getFilesystemName

public String[] getFilesystemName(String fieldName)

从接口 MultiPartRequest 复制的描述

Returns the file system name(s) of files associated with the given field name or null if no files are associated with the given field name.

指定者：

接口 MultiPartRequest 中的 getFilesystemName

参数：

fieldName - input field name

返回：

the file system name(s) of files associated with the given field name

getParameter

public String getParameter(String name)

从接口 MultiPartRequest 复制的描述

Returns the specified request parameter.

指定者：

接口 MultiPartRequest 中的 getParameter

参数：

name - the name of the parameter to get

返回：

the parameter or null if it was not found.

getParameterNames

public Enumeration<String> getParameterNames()

从接口 MultiPartRequest 复制的描述

Returns an enumeration of String parameter names.

指定者：

接口 MultiPartRequest 中的 getParameterNames

返回：

an enumeration of String parameter names.

getParameterValues

public String[] getParameterValues(String name)

从接口 MultiPartRequest 复制的描述

Returns a list of all parameter values associated with a parameter name. If there is only one parameter value per name the resulting array will be of length 1.

指定者：

接口 MultiPartRequest 中的 getParameterValues

参数：

name - the name of the parameter.

返回：

an array of all values associated with the parameter name.

getErrors

public List<String> getErrors()

从接口 MultiPartRequest 复制的描述

Returns a list of error messages that may have occurred while processing the request. If there are no errors, an empty list is returned. If the underlying implementation (ie: pell, cos, jakarta, etc) cannot support providing these errors, an empty list is also returned. This list of errors is repoted back to the MultiPartRequestWrapper's errors field.

指定者：

接口 MultiPartRequest 中的 getErrors

返回：

a list of Strings that represent various errors during parsing

cleanUp

public void cleanUp()

从接口 MultiPartRequest 复制的描述

Cleans up all uploaded file, should be called at the end of request

指定者：

接口 MultiPartRequest 中的 cleanUp