Class ImageDataContentHandler

    • Field Detail

      • log

        protected static final Logger log
    • Constructor Detail

      • ImageDataContentHandler

        public ImageDataContentHandler()
    • Method Detail

      • getTransferDataFlavors

        public jakarta.activation.ActivationDataFlavor[] getTransferDataFlavors()
        Returns an array of DataFlavor objects indicating the flavors the data can be provided in. The array should be ordered according to preference for providing the data (from most richly descriptive to least descriptive).
        Specified by:
        getTransferDataFlavors in interface jakarta.activation.DataContentHandler
        Returns:
        The DataFlavors.
      • getTransferData

        public Object getTransferData​(jakarta.activation.ActivationDataFlavor df,
                                      jakarta.activation.DataSource ds)
                               throws IOException
        Returns an object which represents the data to be transferred. The class of the object returned is defined by the representation class of the flavor.
        Specified by:
        getTransferData in interface jakarta.activation.DataContentHandler
        Parameters:
        df - The DataFlavor representing the requested type.
        ds - The DataSource representing the data to be converted.
        Returns:
        The constructed Object.
        Throws:
        IOException
      • getContent

        public Object getContent​(jakarta.activation.DataSource ds)
                          throws IOException
        Return an object representing the data in its most preferred form. Generally this will be the form described by the first DataFlavor returned by the getTransferDataFlavors method.
        Specified by:
        getContent in interface jakarta.activation.DataContentHandler
        Parameters:
        ds - The DataSource representing the data to be converted.
        Returns:
        The constructed Object.
        Throws:
        IOException
      • writeTo

        public void writeTo​(Object obj,
                            String type,
                            OutputStream os)
                     throws IOException
        Convert the object to a byte stream of the specified MIME type and write it to the output stream.
        Specified by:
        writeTo in interface jakarta.activation.DataContentHandler
        Parameters:
        obj - The object to be converted.
        type - The requested MIME type of the resulting byte stream.
        os - The output stream into which to write the converted byte stream.
        Throws:
        IOException