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com.ibm.wps.portlets.struts.upload
Class WpsCommonsMultipartRequestHandler

java.lang.Object
  org.apache.struts.upload.CommonsMultipartRequestHandler
      com.ibm.wps.portlets.struts.upload.WpsCommonsMultipartRequestHandler

All Implemented Interfaces:

com.ibm.portal.struts.upload.IWpsCommonsMultipartRequestHandler, org.apache.struts.upload.MultipartRequestHandler

public class WpsCommonsMultipartRequestHandler

extends org.apache.struts.upload.CommonsMultipartRequestHandler

implements com.ibm.portal.struts.upload.IWpsCommonsMultipartRequestHandler

This is a modified version of the Struts CommonsMultipartRequestHandler that has the DBCS fix for the file name. This request handler will not be needed in future releases of Struts.

Since:

5.1

Field Summary
protected java.util.Hashtable	elementsAll The combined text and file request parameters.
protected java.util.Hashtable	elementsFile The file request parameters.
protected java.util.Hashtable	elementsText The text request parameters.
protected static org.apache.commons.logging.Log	log The commons-logging instance for this class.

Fields inherited from class org.apache.struts.upload.CommonsMultipartRequestHandler

DEFAULT_SIZE_MAX, DEFAULT_SIZE_THRESHOLD

Fields inherited from interface org.apache.struts.upload.MultipartRequestHandler

ATTRIBUTE_MAX_LENGTH_EXCEEDED

Constructor Summary

WpsCommonsMultipartRequestHandler()
WpsCommonsMultipartRequestHandler constructor.

Method Summary
protected void	addFileParameter(javax.servlet.http.HttpServletRequest request, org.apache.commons.fileupload.FileItem item) Adds a file parameter to the set of file parameters for this request and also to the list of all parameters.
protected void	addTextParameter(javax.servlet.http.HttpServletRequest request, org.apache.commons.fileupload.FileItem item) Adds a regular text parameter to the set of text parameters for this request and also to the list of all parameters.
void	finish() Cleans up at the end of a request.
java.util.Hashtable	getAllElements() Returns a hash table containing both text and file request parameters.
java.util.Hashtable	getFileElements() Returns a hash table containing the file (that is, non-text) request parameters.
protected long	getSizeFieldThreshold(org.apache.struts.config.ModuleConfig mc) Returns the size field threshold which determines whether an uploaded file will be written to disk or cached in memory.
java.util.Hashtable	getTextElements() Returns a hash table containing the text (that is, non-file) request parameters.
void	handleRequest(javax.servlet.http.HttpServletRequest request) Parses the input stream and partitions the parsed items into a set of form fields and a set of file items.
void	rollback() Cleans up when a problem occurs during request processing.

Methods inherited from class org.apache.struts.upload.CommonsMultipartRequestHandler

addFileParameter, convertSizeToBytes, getMapping, getRepositoryPath, getServlet, getSizeMax, getSizeThreshold, setMapping, setServlet

Methods inherited from class java.lang.Object

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

Field Detail

log

protected static org.apache.commons.logging.Log log

The commons-logging instance for this class.

elementsAll

protected java.util.Hashtable elementsAll

The combined text and file request parameters.

elementsFile

protected java.util.Hashtable elementsFile

The file request parameters.

elementsText

protected java.util.Hashtable elementsText

The text request parameters.

Constructor Detail

WpsCommonsMultipartRequestHandler

public WpsCommonsMultipartRequestHandler()

WpsCommonsMultipartRequestHandler constructor.

Method Detail

handleRequest

public void handleRequest(javax.servlet.http.HttpServletRequest request)
                   throws javax.servlet.ServletException

Parses the input stream and partitions the parsed items into a set of form fields and a set of file items. In the process, the parsed items are translated from Commons FileUpload FileItem instances to Struts FormFile instances.

Specified by:

handleRequest in interface org.apache.struts.upload.MultipartRequestHandler

Parameters:

request - The multipart request to be processed.

Throws:

javax.servlet.ServletException - if an unrecoverable error occurs.

getTextElements

public java.util.Hashtable getTextElements()

Returns a hash table containing the text (that is, non-file) request parameters.

Specified by:

getTextElements in interface org.apache.struts.upload.MultipartRequestHandler

Returns:

The text request parameters.

getFileElements

public java.util.Hashtable getFileElements()

Returns a hash table containing the file (that is, non-text) request parameters.

Specified by:

getFileElements in interface org.apache.struts.upload.MultipartRequestHandler

Returns:

The file request parameters.

getAllElements

public java.util.Hashtable getAllElements()

Returns a hash table containing both text and file request parameters.

Specified by:

getAllElements in interface org.apache.struts.upload.MultipartRequestHandler

Returns:

The text and file request parameters.

rollback

public void rollback()

Cleans up when a problem occurs during request processing.

Specified by:

rollback in interface org.apache.struts.upload.MultipartRequestHandler

finish

public void finish()

Cleans up at the end of a request.

Specified by:

finish in interface org.apache.struts.upload.MultipartRequestHandler

addTextParameter

protected void addTextParameter(javax.servlet.http.HttpServletRequest request,
                                org.apache.commons.fileupload.FileItem item)

Adds a regular text parameter to the set of text parameters for this request and also to the list of all parameters. Handles the case of multiple values for the same parameter by using an array for the parameter value.

Parameters:

request - The request in which the parameter was specified.

item - The file item for the parameter to add.

addFileParameter

protected void addFileParameter(javax.servlet.http.HttpServletRequest request,
                                org.apache.commons.fileupload.FileItem item)

Adds a file parameter to the set of file parameters for this request and also to the list of all parameters.

Parameters:

item - The file item for the parameter to add.

getSizeFieldThreshold

protected long getSizeFieldThreshold(org.apache.struts.config.ModuleConfig mc)

Returns the size field threshold which determines whether an uploaded file will be written to disk or cached in memory.

Parameters:

mc - The current module's configuration.

Returns:

The size threshold, in bytes.