Package org.imixs.workflow.faces.fileupload

Class FileUploadController

  • All Implemented Interfaces:
    Serializable
    @Named
@ConversationScoped
public class FileUploadController
extends Object
implements Serializable
    The FileUploadController is a conversation scoped bean and used to hold the upladed files and transfere the to the accoicated workitem. The AjaxFileUploadServlet injects this bean to provide new file data.
    Author:
    rsoika
    See Also:
    AjaxFileUploadServlet.doPost, Serialized Form

    • Constructor Detail

      • FileUploadController

        public FileUploadController()

    • Method Detail

      • getWorkitem

        public org.imixs.workflow.ItemCollection getWorkitem()
        Setter method to get an instance of the current workitem the FileData should be stored.
        Returns:

      • setWorkitem

        public void setWorkitem​(org.imixs.workflow.ItemCollection workitem)
        This method set the current workitem and starts a new conversation. With this mechanism the fileUploadController bean can be used in multiple browser tabs or browser sessions.
        Parameters:
        workitem -

      • getCID

        public String getCID()
        Returns the current conversation id. This id is passed to the AjaxFileUploadServelt URIs so make sure that the correct FileUploadController is injected.
        Returns:

      • onWorkflowEvent

        public void onWorkflowEvent​(@Observes
                            WorkflowEvent workflowEvent)
        WorkflowEvent listener

        If a new WorkItem was created the file upload will be reset.

        Parameters:
        workflowEvent -

      • addAttachedFile

        public void addAttachedFile​(org.imixs.workflow.FileData filedata)
        This method is called by the AjaxFileUpload Servlet. The method adds the file to the workitem but also updates the list of temporary files, which are not yet persisted.
        Parameters:
        document -
        aFilename -

      • removeAttachedFile

        public void removeAttachedFile​(String aFilename)
        Removes a attached file object from the tmp list of uploaded files.
        Parameters:
        sFilename - - filename to be removed

      • removePersistedFile

        public void removePersistedFile​(String aFilename)
        Removes a file object from a given workitem. Here we operate on a given workitem as the imixsFileUpload.xhtml has no idea of he current conversation scoped controller.
        Parameters:
        sFilename - - filename to be removed

      • getAttachedFiles

        public List<org.imixs.workflow.FileData> getAttachedFiles()
        returns the list of currently new attached files. This list is not equal the $file item!
        Returns:

      • getPersistedFiles

        public List<org.imixs.workflow.FileData> getPersistedFiles()
        returns the list of already persisted files. This list is not equal the $file item!
        Returns:

      • reset

        public void reset()
        reset the temp and persisted file variables.

      • getFileSize

        public String getFileSize​(String aFilename)
        get the file size for a given filename in human readable format

        In case the Imixs-Archive API is connected, the file size is stored in the attriubte 'size'

        Parameters:
        sFilename - - filename to be removed
        Returns:
        - filsize in human readable string

      • round

        public static double round​(double value)
        helper method to round for 2 digits.
        Parameters:
        value -
        places -
        Returns: