FileStore

• org.joget.commons.util.FileStore
• Under wflow-commons module
• Utility class to act as a temporary holder to manage the files posted in an HTTP request

Code Sample

import org.joget.commons.util.FileLimitException;
import org.joget.commons.util.FileStore;
import org.joget.commons.util.LogUtil;
import org.springframework.web.multipart.MultipartFile;
 
 
String uploadFieldName = "csvImport";
  
//Gets file
try {
    MultipartFile csvFile = FileStore.getFile(uploadFieldName);
} catch (FileLimitException e) {
    LogUtil.error("", e, "File received from " + uploadFieldName + " is exceeded file size limit of " + FileStore.getFileSizeLimit() + "MB.");
}

Methods

clear

public static void clear()

Method used by the system to clear the ThreadLocal object after an HTTP request is finished processing.

getFile

public static org.springframework.web.multipart.MultipartFile getFile(java.lang.String name) throws org.joget.commons.util.FileLimitException

A convenient method to retrieve the posted file in the current HTTP request based on the field name.

getFiles

public static org.springframework.web.multipart.MultipartFile[] getFiles(java.lang.String name) throws org.joget.commons.util.FileLimitException

Method to retrieve the posted files in current HTTP request based on field name.

getFileErrorList

public static java.util.Collection<java.lang.String> getFileErrorList()

Gets a list of the field name which has files that exceed the file limit in the current HTTP request.

getFileMap

public static java.util.Map<java.lang.String, org.springframework.web.multipart.MultipartFile[]> getFileMap()

Gets all the posted files of the current HTTP request

Return a map of field name & its files.

getFileNames

public static java.util.Iterator<java.lang.String> getFileNames()

Gets the Iterator of all upload field name of the current HTTP request.

getFileSizeLimit

public static int getFileSizeLimit()

Get the file size limit of the system in MB.

getFileSizeLimitLong

public static long getFileSizeLimitLong()

Get the file size limit of the system in byte.

setFileMap

public static void setFileMap(java.util.Map<java.lang.String, org.springframework.web.multipart.MultipartFile[]> fileMap)

Sets the posted files in a HTTP request to a ThreadLocal object for temporary storing.

Parameters:

fileMap - a map of field name & its files.

updateFileSizeLimit

public static void updateFileSizeLimit()

Method call to refresh the file size limit based on system setting.