portlets.compoze.groupware.util
Class ByteArrayDataSource

java.lang.Object

  |

  +--portlets.compoze.groupware.util.ByteArrayDataSource

All Implemented Interfaces:

javax.activation.DataSource

public class ByteArrayDataSource

extends java.lang.Object

implements javax.activation.DataSource

This class implements a typed data source from a byte array.

Constructor Summary

ByteArrayDataSource(byte[] data, java.lang.String sContentType)
Constructor.

ByteArrayDataSource(java.io.InputStream is, java.lang.String sContentType)
Constructor.

ByteArrayDataSource(java.lang.String sData, java.lang.String sContentType)
Constructor.

Method Summary

java.lang.String	getContentType() Get the content type of the data.
java.io.InputStream	getInputStream() Get an input stream to the data.
java.lang.String	getName() Get a name for the data source.
java.io.OutputStream	getOutputStream() Get an output stream to the data (not supported).

Methods inherited from class java.lang.Object

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

Constructor Detail

ByteArrayDataSource

public ByteArrayDataSource(java.io.InputStream is,
                           java.lang.String sContentType)

Constructor.

Parameters:

is - the input stream to create from

sContentType - the content-type of the data

ByteArrayDataSource

public ByteArrayDataSource(byte[] data,
                           java.lang.String sContentType)

Constructor.

Parameters:

data - the data

sContentType - the content-type of the data

ByteArrayDataSource

public ByteArrayDataSource(java.lang.String sData,
                           java.lang.String sContentType)

Constructor.

Parameters:

data - the data

sContentType - the content-type of the data

Method Detail

getInputStream

public java.io.InputStream getInputStream()
                                   throws java.io.IOException

Get an input stream to the data.

Specified by:

getInputStream in interface javax.activation.DataSource

Returns:

the input stream to the data

Throws:

java.io.IOException - if no data is available

getOutputStream

public java.io.OutputStream getOutputStream()
                                     throws java.io.IOException

Get an output stream to the data (not supported).

Specified by:

getOutputStream in interface javax.activation.DataSource

Returns:

an output stream to the data

Throws:

java.io.IOException - always thrown since this is not supported

getContentType

public java.lang.String getContentType()

Get the content type of the data.

Specified by:

getContentType in interface javax.activation.DataSource

Returns:

the content type

getName

public java.lang.String getName()

Get a name for the data source.

Specified by:

getName in interface javax.activation.DataSource

Returns:

a name for the data source