Module jakarta.mail

Class handler_base

  • All Implemented Interfaces:
    javax.activation.DataContentHandler
    Direct Known Subclasses:
    image_gif, message_rfc822, multipart_mixed, text_plain

    public abstract class handler_base
    extends java.lang.Object
    implements javax.activation.DataContentHandler
    Base class for other DataContentHandlers.
    • Constructor Summary

      Constructors 
      Constructor Description
      handler_base()  
    • Method Summary

      All Methods Instance Methods Abstract Methods Concrete Methods 
      Modifier and Type Method Description
      protected java.lang.Object getData​(javax.activation.ActivationDataFlavor aFlavor, javax.activation.DataSource ds)
      Given the flavor that matched, return the appropriate type of object.
      protected abstract javax.activation.ActivationDataFlavor[] getDataFlavors()
      Return an array of ActivationDataFlavors that we support.
      java.lang.Object getTransferData​(java.awt.datatransfer.DataFlavor df, javax.activation.DataSource ds)
      Return the Transfer Data of type DataFlavor from InputStream.
      java.awt.datatransfer.DataFlavor[] getTransferDataFlavors()
      Return the DataFlavors for this DataContentHandler.
      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
      • Methods inherited from interface javax.activation.DataContentHandler

        getContent, writeTo
    • Constructor Detail

      • handler_base

        public handler_base()
    • Method Detail

      • getDataFlavors

        protected abstract javax.activation.ActivationDataFlavor[] getDataFlavors()
        Return an array of ActivationDataFlavors that we support. Usually there will be only one.
        Returns:
        array of ActivationDataFlavors that we support
      • getData

        protected java.lang.Object getData​(javax.activation.ActivationDataFlavor aFlavor,
                                           javax.activation.DataSource ds)
                                    throws java.io.IOException
        Given the flavor that matched, return the appropriate type of object. Usually there's only one flavor so just call getContent.
        Parameters:
        aFlavor - the ActivationDataFlavor
        ds - DataSource containing the data
        Returns:
        the object
        Throws:
        java.io.IOException - for errors reading the data
      • getTransferDataFlavors

        public java.awt.datatransfer.DataFlavor[] getTransferDataFlavors()
        Return the DataFlavors for this DataContentHandler.
        Specified by:
        getTransferDataFlavors in interface javax.activation.DataContentHandler
        Returns:
        The DataFlavors
      • getTransferData

        public java.lang.Object getTransferData​(java.awt.datatransfer.DataFlavor df,
                                                javax.activation.DataSource ds)
                                         throws java.io.IOException
        Return the Transfer Data of type DataFlavor from InputStream.
        Specified by:
        getTransferData in interface javax.activation.DataContentHandler
        Parameters:
        df - The DataFlavor
        ds - The DataSource corresponding to the data
        Returns:
        the object
        Throws:
        java.io.IOException - for errors reading the data