Package org.eclipse.angus.mail.handlers

Class handler_base

java.lang.Object
org.eclipse.angus.mail.handlers.handler_base
All Implemented Interfaces:
DataContentHandler
Direct Known Subclasses:
image_gif, message_rfc822, multipart_mixed, text_plain
public abstract class handler_base extends Object implements DataContentHandler
Base class for other DataContentHandlers.

  • Constructor Details

    • handler_base

      public handler_base()
      Creates a default handler_base.

  • Method Details

    • getDataFlavors

      protected abstract 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 Object getData(ActivationDataFlavor aFlavor, DataSource ds) throws 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:
      IOException - for errors reading the data

    • getTransferDataFlavors

      public ActivationDataFlavor[] getTransferDataFlavors()
      Return the ActivationDataFlavors for this DataContentHandler.
      Specified by:
      getTransferDataFlavors in interface DataContentHandler
      Returns:
      The ActivationDataFlavors

    • getTransferData

      public Object getTransferData(ActivationDataFlavor df, DataSource ds) throws IOException
      Return the Transfer Data of type ActivationDataFlavor from InputStream.
      Specified by:
      getTransferData in interface DataContentHandler
      Parameters:
      df - The ActivationDataFlavor
      ds - The DataSource corresponding to the data
      Returns:
      the object
      Throws:
      IOException - for errors reading the data