Package com.vaadin.ui

Interface Upload.Receiver

  • All Superinterfaces:
    java.io.Serializable
    Enclosing class:
    Upload
    Functional Interface:
    This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.
    @FunctionalInterface
public static interface Upload.Receiver
extends java.io.Serializable
    Interface that must be implemented by the upload receivers to provide the Upload component an output stream to write the uploaded data.
    Since:
    3.0
    Author:
    Vaadin Ltd.

    • Method Summary

      All Methods Instance Methods Abstract Methods 
      Modifier and Type Method Description
      java.io.OutputStream receiveUpload​(java.lang.String filename, java.lang.String mimeType)
      Invoked when a new upload arrives.

    • Method Detail

      • receiveUpload

        java.io.OutputStream receiveUpload​(java.lang.String filename,
                                   java.lang.String mimeType)
        Invoked when a new upload arrives.
        Parameters:
        filename - the desired filename of the upload, usually as specified by the client.
        mimeType - the MIME type of the uploaded file.
        Returns:
        Stream to which the uploaded file should be written.