org.sf.cafebabe.activation
Class ArchivedDataSource

java.lang.Object
  org.sf.cafebabe.activation.ArchivedDataSource

All Implemented Interfaces:

javax.activation.DataSource

public class ArchivedDataSource
extends java.lang.Object
implements javax.activation.DataSource

This class represents data source from the archive entry.

Version:

1.0 03/04/2002

Author:

Alexander Shvets

Constructor Summary

ArchivedDataSource(java.util.zip.ZipFile zipFile, java.lang.String entryName)
Creates new data source for the archive entry

Method Summary

java.lang.String	getContentType() Gets te content type of the data.
java.io.InputStream	getInputStream() Gets the source as an input stream
java.lang.String	getName() Gets the name of this source
java.io.OutputStream	getOutputStream() This source could not be represented as output stream, because saving in archive is not supported.

Methods inherited from class java.lang.Object

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

Constructor Detail

ArchivedDataSource

public ArchivedDataSource(java.util.zip.ZipFile zipFile,
                          java.lang.String entryName)

Creates new data source for the archive entry

Parameters:

zipFile - the zip file

entryName - the entry name

Method Detail

getInputStream

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

Gets the source as an input stream

Specified by:

getInputStream in interface javax.activation.DataSource

Returns:

the input stream

Throws:

java.io.IOException - the I/O exception

getOutputStream

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

This source could not be represented as output stream, because saving in archive is not supported.

Specified by:

getOutputStream in interface javax.activation.DataSource

Throws:

java.io.IOException

getContentType

public java.lang.String getContentType()

Gets te content type of the data. If the type cannot be determined, the "application/octet-stream" is used.

Specified by:

getContentType in interface javax.activation.DataSource

Returns:

the MIME type of the data in the form of a string.

getName

public java.lang.String getName()

Gets the name of this source

Specified by:

getName in interface javax.activation.DataSource

Returns:

the name of this source