org.springframework.web.portlet.multipart
Class DefaultMultipartActionRequest

java.lang.Object
  javax.portlet.filter.PortletRequestWrapper
      javax.portlet.filter.ActionRequestWrapper
          org.springframework.web.portlet.multipart.DefaultMultipartActionRequest

All Implemented Interfaces:

ActionRequest, PortletRequest, MultipartRequest, MultipartActionRequest

public class DefaultMultipartActionRequest
extends javax.portlet.filter.ActionRequestWrapper
implements MultipartActionRequest

Default implementation of the MultipartActionRequest interface. Provides management of pre-generated parameter values.

Since:

2.0

Author:

Juergen Hoeller, Arjen Poutsma

See Also:

PortletMultipartResolver

Field Summary

Fields inherited from interface javax.portlet.PortletRequest

BASIC_AUTH, CLIENT_CERT_AUTH, DIGEST_AUTH, FORM_AUTH, USER_INFO

Constructor Summary

protected	DefaultMultipartActionRequest(ActionRequest request) Wrap the given Portlet ActionRequest in a MultipartActionRequest.
	DefaultMultipartActionRequest(ActionRequest request, MultiValueMap<String,MultipartFile> mpFiles, Map<String,String[]> mpParams, Map<String,String> mpParamContentTypes) Wrap the given Portlet ActionRequest in a MultipartActionRequest.

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<String,MultipartFile>	getFileMap() Return a Map of the multipart files contained in this request.
Iterator<String>	getFileNames() Return an Iterator of String objects containing the parameter names of the multipart files contained in this request.
List<MultipartFile>	getFiles(String name) Return the contents plus description of uploaded files in this request, or an empty list if it does not exist.
MultiValueMap<String,MultipartFile>	getMultiFileMap() Return a MultiValueMap of the multipart files contained in this request.
String	getMultipartContentType(String paramOrFileName) Determine the content type of the specified request part.
protected MultiValueMap<String,MultipartFile>	getMultipartFiles() Obtain the MultipartFile Map for retrieval, lazily initializing it if necessary.
protected Map<String,String>	getMultipartParameterContentTypes() Obtain the multipart parameter content type Map for retrieval, lazily initializing it if necessary.
protected Map<String,String[]>	getMultipartParameters() Obtain the multipart parameter Map for retrieval, lazily initializing it if necessary.
String	getParameter(String name)
Map<String,String[]>	getParameterMap()
Enumeration<String>	getParameterNames()
String[]	getParameterValues(String name)
protected void	initializeMultipart() Lazily initialize the multipart request, if possible.
protected void	setMultipartFiles(MultiValueMap<String,MultipartFile> multipartFiles) Set a Map with parameter names as keys and list of MultipartFile objects as values.
protected void	setMultipartParameterContentTypes(Map<String,String> multipartParameterContentTypes) Set a Map with parameter names as keys and content type Strings as values.
protected void	setMultipartParameters(Map<String,String[]> multipartParameters) Set a Map with parameter names as keys and String array objects as values.

Methods inherited from class javax.portlet.filter.ActionRequestWrapper

getCharacterEncoding, getContentLength, getContentType, getMethod, getPortletInputStream, getReader, getRequest, setCharacterEncoding, setRequest

Methods inherited from class javax.portlet.filter.PortletRequestWrapper

getAttribute, getAttributeNames, getAuthType, getContextPath, getCookies, getLocale, getLocales, getPortalContext, getPortletMode, getPortletSession, getPortletSession, getPreferences, getPrivateParameterMap, getProperties, getProperty, getPropertyNames, getPublicParameterMap, getRemoteUser, getRequestedSessionId, getResponseContentType, getResponseContentTypes, getScheme, getServerName, getServerPort, getUserPrincipal, getWindowID, getWindowState, isPortletModeAllowed, isRequestedSessionIdValid, isSecure, isUserInRole, isWindowStateAllowed, removeAttribute, setAttribute, setRequest

Methods inherited from class java.lang.Object

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

Methods inherited from interface javax.portlet.ActionRequest

getCharacterEncoding, getContentLength, getContentType, getPortletInputStream, getReader, setCharacterEncoding

Methods inherited from interface javax.portlet.PortletRequest

getAttribute, getAttributeNames, getAuthType, getContextPath, getLocale, getLocales, getPortalContext, getPortletMode, getPortletSession, getPortletSession, getPreferences, getProperties, getProperty, getPropertyNames, getRemoteUser, getRequestedSessionId, getResponseContentType, getResponseContentTypes, getScheme, getServerName, getServerPort, getUserPrincipal, getWindowState, isPortletModeAllowed, isRequestedSessionIdValid, isSecure, isUserInRole, isWindowStateAllowed, removeAttribute, setAttribute

Constructor Detail

DefaultMultipartActionRequest

public DefaultMultipartActionRequest(ActionRequest request,
                                     MultiValueMap<String,MultipartFile> mpFiles,
                                     Map<String,String[]> mpParams,
                                     Map<String,String> mpParamContentTypes)

Wrap the given Portlet ActionRequest in a MultipartActionRequest.

Parameters:

request - the request to wrap

mpFiles - a map of the multipart files

mpParams - a map of the parameters to expose, with Strings as keys and String arrays as values

DefaultMultipartActionRequest

protected DefaultMultipartActionRequest(ActionRequest request)

Wrap the given Portlet ActionRequest in a MultipartActionRequest.

Parameters:

request - the request to wrap

Method Detail

getFileNames

public Iterator<String> 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

getFiles

public List<MultipartFile> getFiles(String name)

Description copied from interface: MultipartRequest

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

Specified by:

getFiles 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 list

getFileMap

public Map<String,MultipartFile> 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

getMultiFileMap

public MultiValueMap<String,MultipartFile> getMultiFileMap()

Description copied from interface: MultipartRequest

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

Specified by:

getMultiFileMap in interface MultipartRequest

Returns:

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

getParameterNames

public Enumeration<String> getParameterNames()

Specified by:

getParameterNames in interface PortletRequest

Overrides:

getParameterNames in class javax.portlet.filter.PortletRequestWrapper

getParameter

public String getParameter(String name)

Specified by:

getParameter in interface PortletRequest

Overrides:

getParameter in class javax.portlet.filter.PortletRequestWrapper

getParameterValues

public String[] getParameterValues(String name)

Specified by:

getParameterValues in interface PortletRequest

Overrides:

getParameterValues in class javax.portlet.filter.PortletRequestWrapper

getParameterMap

public Map<String,String[]> getParameterMap()

Specified by:

getParameterMap in interface PortletRequest

Overrides:

getParameterMap in class javax.portlet.filter.PortletRequestWrapper

getMultipartContentType

public String getMultipartContentType(String paramOrFileName)

Description copied from interface: MultipartRequest

Determine the content type of the specified request part.

Specified by:

getMultipartContentType in interface MultipartRequest

Parameters:

paramOrFileName - the name of the part

Returns:

the associated content type, or null if not defined

setMultipartFiles

protected final void setMultipartFiles(MultiValueMap<String,MultipartFile> multipartFiles)

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

getMultipartFiles

protected MultiValueMap<String,MultipartFile> getMultipartFiles()

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

See Also:

initializeMultipart()

setMultipartParameters

protected final void setMultipartParameters(Map<String,String[]> multipartParameters)

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

getMultipartParameters

protected Map<String,String[]> getMultipartParameters()

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

See Also:

initializeMultipart()

setMultipartParameterContentTypes

protected final void setMultipartParameterContentTypes(Map<String,String> multipartParameterContentTypes)

Set a Map with parameter names as keys and content type Strings as values. To be invoked by subclasses on initialization.

getMultipartParameterContentTypes

protected Map<String,String> getMultipartParameterContentTypes()

Obtain the multipart parameter content type 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.