com.arsdigita.mail
Class ByteArrayDataSource

java.lang.Object
  com.arsdigita.mail.ByteArrayDataSource

All Implemented Interfaces:

javax.activation.DataSource

public class ByteArrayDataSource

extends Object

implements javax.activation.DataSource

Provides a simple DataSource that allows in-memory data objects to be attached to a mail message.

Based on the sample code distributed with the JavaMail 1.2 API.

Version:

$Id: //core-platform/dev/src/com/arsdigita/mail/ByteArrayDataSource.java#7 $

Author:

Ron Henderson

Constructor Summary

ByteArrayDataSource(byte[] data, String type, String name)
Creates a data source from a byte array.

ByteArrayDataSource(InputStream is, String type, String name)
Creates a data source from an input stream.

ByteArrayDataSource(String data, String type, String name)
Creates a data source from a String, assuming the data only contains ASCII characters (iso-8859-1).

ByteArrayDataSource(String data, String type, String name, String charset)
Creates a data source from a String using a specified character set.

Method Summary

String	getContentType() Returns the MIME type of the content.
InputStream	getInputStream() Returns an input stream for the data.
String	getName() Returns the name of the content.
OutputStream	getOutputStream() Required by the interface, but not available.

Methods inherited from class java.lang.Object

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

Constructor Detail

ByteArrayDataSource

public ByteArrayDataSource(InputStream is,
                           String type,
                           String name)

Creates a data source from an input stream.

Parameters:

is - the InputStream to read from

type - the MIME type of the data

name - the name of the data

ByteArrayDataSource

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

Creates a data source from a byte array.

Parameters:

data - the byte array containing the data

type - the MIME type of the data

name - the name of the data

ByteArrayDataSource

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

Creates a data source from a String, assuming the data only contains ASCII characters (iso-8859-1).

Parameters:

data - the String containing the data

type - the MIME type of the data

name - the name of the data

ByteArrayDataSource

public ByteArrayDataSource(String data,
                           String type,
                           String name,
                           String charset)

Creates a data source from a String using a specified character set.

Parameters:

data - the String containing the data

type - the MIME type of the data

name - the name of the data

charset - the encoding used for the String

Method Detail

getInputStream

public InputStream getInputStream()
                           throws IOException

Returns an input stream for the data.

Specified by:

getInputStream in interface javax.activation.DataSource

Throws:

IOException

getOutputStream

public OutputStream getOutputStream()
                             throws IOException

Required by the interface, but not available.

Specified by:

getOutputStream in interface javax.activation.DataSource

Throws:

IOException

getContentType

public String getContentType()

Returns the MIME type of the content.

Specified by:

getContentType in interface javax.activation.DataSource

getName

public String getName()

Returns the name of the content.

Specified by:

getName in interface javax.activation.DataSource