org.jbpm.formModeler.service.bb.mvc.controller

Class RequestMultipartWrapper

java.lang.Object

javax.servlet.ServletRequestWrapper

javax.servlet.http.HttpServletRequestWrapper

org.jbpm.formModeler.service.bb.mvc.controller.RequestMultipartWrapper

All Implemented Interfaces:

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

public class RequestMultipartWrapper
extends javax.servlet.http.HttpServletRequestWrapper

Request wrapper that handles multipart post and retrieves files and parameters

Field Summary

Fields

Modifier and Type	Field and Description
protected Map<String,org.apache.commons.fileupload.FileItem>	requestFiles Map of parameters which are uploaded files *
protected Map<String,List<String>>	requestParameters Map of regular parameters and their values
protected Map<String,File>	uploadedFiles Map of uploaded files

Fields inherited from interface javax.servlet.http.HttpServletRequest

BASIC_AUTH, CLIENT_CERT_AUTH, DIGEST_AUTH, FORM_AUTH

Constructor Summary

Constructors

Constructor and Description
RequestMultipartWrapper(javax.servlet.http.HttpServletRequest request, String saveDirectory, int maxPostSize, String encoding) Constructs a new MultipartRequest to handle the specified request, saving any uploaded files to the given directory, and limiting the upload size to the specified length.

Method Summary

Modifier and Type	Method and Description
protected void	addFormField(org.apache.commons.fileupload.FileItem item) Adds a new regular field to the list of parameters
protected void	addUploadedFile(org.apache.commons.fileupload.FileItem item) Adds a file field to the list of parameters
Enumeration	getFileParameterNames() Returns the parameter names on the MultipartRequest that are of type file
String	getParameter(String name) Returns the value for the given parameter name
Map	getParameterMap() Returns a Map containing all the parameters on the MultipartRequest
Enumeration	getParameterNames() Returns the parameter names on the MultipartRequest
String[]	getParameterValues(String name) Returns the values for the given parameter name
File	getUploadedFile(String parameter) Returns the uploaded file for a given parameter, or null it not found

Methods inherited from class javax.servlet.http.HttpServletRequestWrapper

authenticate, changeSessionId, 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, upgrade

Methods inherited from class javax.servlet.ServletRequestWrapper

getAsyncContext, getAttribute, getAttributeNames, getCharacterEncoding, getContentLength, getContentLengthLong, 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, getContentLengthLong, 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

Field Detail

requestFiles

protected Map<String,org.apache.commons.fileupload.FileItem> requestFiles

Map of parameters which are uploaded files *

requestParameters

protected Map<String,List<String>> requestParameters

Map of regular parameters and their values

uploadedFiles

protected Map<String,File> uploadedFiles

Map of uploaded files

Constructor Detail

RequestMultipartWrapper

public RequestMultipartWrapper(javax.servlet.http.HttpServletRequest request,
                               String saveDirectory,
                               int maxPostSize,
                               String encoding)
                        throws IOException

Constructs a new MultipartRequest to handle the specified request, saving any uploaded files to the given directory, and limiting the upload size to the specified length.

Parameters:

request - the servlet request.

saveDirectory - the directory in which to save any uploaded files.

maxPostSize - the maximum size of the POST content.

Throws:

IOException - if the uploaded content is larger than maxPostSize or there's a problem reading or parsing the request.

Method Detail

addFormField

protected void addFormField(org.apache.commons.fileupload.FileItem item)
                     throws IOException

Adds a new regular field to the list of parameters

Parameters:

item -

Throws:

IOException

addUploadedFile

protected void addUploadedFile(org.apache.commons.fileupload.FileItem item)
                        throws Exception

Adds a file field to the list of parameters

Parameters:

item -

Throws:

Exception

getParameterNames

public Enumeration getParameterNames()

Returns the parameter names on the MultipartRequest

Specified by:

getParameterNames in interface javax.servlet.ServletRequest

Overrides:

getParameterNames in class javax.servlet.ServletRequestWrapper

Returns:

An Enumeration containing all the Parameter Names

getParameter

public String getParameter(String name)

Returns the value for the given parameter name

Specified by:

getParameter in interface javax.servlet.ServletRequest

Overrides:

getParameter in class javax.servlet.ServletRequestWrapper

Parameters:

name - the parameter name

Returns:

The value for the given parameter name

getParameterValues

public String[] getParameterValues(String name)

Returns the values for the given parameter name

Specified by:

getParameterValues in interface javax.servlet.ServletRequest

Overrides:

getParameterValues in class javax.servlet.ServletRequestWrapper

Parameters:

name - the parameter name

Returns:

The values for the given parameter name

getParameterMap

public Map getParameterMap()

Returns a Map containing all the parameters on the MultipartRequest

Specified by:

getParameterMap in interface javax.servlet.ServletRequest

Overrides:

getParameterMap in class javax.servlet.ServletRequestWrapper

Returns:

Map containing all the parameters on the MultipartRequest

getFileParameterNames

public Enumeration getFileParameterNames()

Returns the parameter names on the MultipartRequest that are of type file

Returns:

An Enumeration containing all the Parameter Names

getUploadedFile

public File getUploadedFile(String parameter)

Returns the uploaded file for a given parameter, or null it not found

Parameters:

parameter -

Returns: