com.infoengine.webject.msg
Class ByteArrayDataSource

java.lang.Object
  com.infoengine.webject.msg.ByteArrayDataSource

All Implemented Interfaces:

javax.activation.DataSource

class ByteArrayDataSource

extends Object

implements javax.activation.DataSource

This class implements a typed DataSource from: an InputStream a byte array a String

Field Summary

private String	contentType
private byte[]	data
private static Hashtable	encodings
private String	name

Constructor Summary

(package private)	ByteArrayDataSource(byte[] data, String contentType)
(package private)	ByteArrayDataSource(InputStream is, String contentType)
(package private)	ByteArrayDataSource(String data, String contentType)

Method Summary

String	getContentType()
private String	getEncoding(String contentType) Produces a character encoding name from a MIME content type header value.
InputStream	getInputStream()
String	getName()
OutputStream	getOutputStream()
void	setName(String name)

Methods inherited from class java.lang.Object

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

Field Detail

contentType

private String contentType

data

private byte[] data

name

private String name

encodings

private static Hashtable encodings

Constructor Detail

ByteArrayDataSource

ByteArrayDataSource(InputStream is,
                    String contentType)
              throws IOException

ByteArrayDataSource

ByteArrayDataSource(byte[] data,
                    String contentType)

ByteArrayDataSource

ByteArrayDataSource(String data,
                    String contentType)
              throws UnsupportedEncodingException

Method Detail

getInputStream

public InputStream getInputStream()
                           throws IOException

Specified by:

getInputStream in interface javax.activation.DataSource

Throws:

IOException

getOutputStream

public OutputStream getOutputStream()
                             throws IOException

Specified by:

getOutputStream in interface javax.activation.DataSource

Throws:

IOException

getContentType

public String getContentType()

Specified by:

getContentType in interface javax.activation.DataSource

getName

public String getName()

Specified by:

getName in interface javax.activation.DataSource

setName

public void setName(String name)

getEncoding

private String getEncoding(String contentType)

Produces a character encoding name from a MIME content type header value.

Parameters:

contentType - The MIME content type

Returns:

The character encoding name, or null if no encoding name indicated.