com.jcorporate.expresso.core.misc
Class ByteArrayDataSource

java.lang.Object
  com.jcorporate.expresso.core.misc.ByteArrayDataSource

All Implemented Interfaces:

javax.activation.DataSource

public class ByteArrayDataSource

extends Object

implements javax.activation.DataSource

Used to create a generic raw virtual DataSource for the MIME mail messages.

Version:

$Id: ByteArrayDataSource.java,v 1.2 2004/02/11 06:14:07 lhamel Exp $

Author:

Peter Pilgrim, Tue Feb 10 01:37:59 GMT 2004, Sun MicroSystem, JavaMail Demo, 2001

Constructor Summary

ByteArrayDataSource(byte[] data, String type, String name)
Create a DataSource from raw data bytes

ByteArrayDataSource(String text, String type, String name)
Create a DataSource from a text String

Method Summary

String	getContentType() Returns the content type (mime type)
InputStream	getInputStream() Returns the input stream associated with the data source
String	getName() Returns the name of the data source.
OutputStream	getOutputStream() Returns the output stream associated with the data source

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ByteArrayDataSource

public ByteArrayDataSource(byte[] data,
                           String type,
                           String name)

Create a DataSource from raw data bytes

Parameters:

data - is the contents of the mail message

type - is the mime-type such as text/html

name - the name of the attachment (ie a filename)

ByteArrayDataSource

public ByteArrayDataSource(String text,
                           String type,
                           String name)

Create a DataSource from a text String

Parameters:

type - is the mime-type such as text/html

name - the name of the attachment (ie a filename)

Method Detail

getInputStream

public InputStream getInputStream()
                           throws IOException

Returns the input stream associated with the data source

Specified by:

getInputStream in interface javax.activation.DataSource

Throws:

IOException - if there is I/O error

getOutputStream

public OutputStream getOutputStream()
                             throws IOException

Returns the output stream associated with the data source

Specified by:

getOutputStream in interface javax.activation.DataSource

Throws:

IOException - always raised because by definition a data source is not a data sink!

getContentType

public String getContentType()

Returns the content type (mime type)

Specified by:

getContentType in interface javax.activation.DataSource

Returns:

content type as text

getName

public String getName()

Returns the name of the data source.

Specified by:

getName in interface javax.activation.DataSource

Returns:

the releveant name of the raw data