Module jakarta.mail
Package com.sun.mail.handlers

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