Interface MultipartDataSource

All Superinterfaces:
jakarta.activation.DataSource

public interface MultipartDataSource extends jakarta.activation.DataSource
MultipartDataSource is a DataSource that contains body parts. This allows "mail aware" DataContentHandlers to be implemented more efficiently by being aware of such DataSources and using the appropriate methods to access BodyParts.

Note that the data of a MultipartDataSource is also available as an input stream.

This interface will typically be implemented by providers that preparse multipart bodies, for example an IMAP provider.

Version:
1.6, 02/03/27
See Also:
  • DataSource
  • Method Summary

    Modifier and Type
    Method
    Description
    getBodyPart(int index)
    Get the specified MimeBodyPart.
    int
    Return the number of enclosed MimeBodyPart objects.

    Methods inherited from interface jakarta.activation.DataSource

    getContentType, getInputStream, getName, getOutputStream
  • Method Details

    • getCount

      int getCount()
      Return the number of enclosed MimeBodyPart objects.
      Returns:
      number of parts
    • getBodyPart

      MimeBodyPart getBodyPart(int index) throws MessagingException
      Get the specified MimeBodyPart. Parts are numbered starting at 0.
      Parameters:
      index - the index of the desired MimeBodyPart
      Returns:
      the MimeBodyPart
      Throws:
      IndexOutOfBoundsException - if the given index is out of range.
      MessagingException - thrown in case of error