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, ClientDataRequest, PortletRequest, MultipartRequest, MultipartActionRequest

      public class DefaultMultipartActionRequest
      extends 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`

- - ### Nested Class Summary

    - ### Nested classes/interfaces inherited from interface javax.portlet.PortletRequest

      `PortletRequest.P3PUserInfos`

  - ### Field Summary

    - ### Fields inherited from interface javax.portlet.ActionRequest

      `ACTION_NAME`

    - ### Fields inherited from interface javax.portlet.PortletRequest

      `ACTION_PHASE, ACTION_SCOPE_ID, BASIC_AUTH, CCPP_PROFILE, CLIENT_CERT_AUTH, DIGEST_AUTH, EVENT_PHASE, FORM_AUTH, LIFECYCLE_PHASE, RENDER_HEADERS, RENDER_MARKUP, RENDER_PART, RENDER_PHASE, RESOURCE_PHASE, USER_INFO`

  - ### Constructor Summary

    Constructors
    Modifier | Constructor and Description
    --- | ---
    `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

    Methods
    Modifier and Type | Method and Description
    --- | ---
    `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.ClientDataRequest

      `getCharacterEncoding, getContentLength, getContentType, getMethod, getPortletInputStream, getReader, setCharacterEncoding`

    - ### Methods inherited from interface javax.portlet.PortletRequest

      `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`

- - ### 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 `PortletRequestWrapper`

    - #### getParameter

          public String getParameter(String name)

      Specified by:
        `getParameter` in interface `PortletRequest`
      Overrides:
        `getParameter` in class `PortletRequestWrapper`

    - #### getParameterValues

          public String[] getParameterValues(String name)

      Specified by:
        `getParameterValues` in interface `PortletRequest`
      Overrides:
        `getParameterValues` in class `PortletRequestWrapper`

    - #### getParameterMap

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

      Specified by:
        `getParameterMap` in interface `PortletRequest`
      Overrides:
        `getParameterMap` in class `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.