org.apache.james.core
Class MimeMessageInputStreamSource

java.lang.Object
  org.apache.james.core.MimeMessageSource
      org.apache.james.core.MimeMessageInputStreamSource

All Implemented Interfaces:

org.apache.avalon.framework.activity.Disposable

public class MimeMessageInputStreamSource
extends MimeMessageSource
implements org.apache.avalon.framework.activity.Disposable

Takes an input stream and creates a repeatable input stream source for a MimeMessageWrapper. It does this by completely reading the input stream and saving that to a temporary file that should delete on exit, or when this object is GC'd.

See Also:

MimeMessageWrapper

Constructor Summary

MimeMessageInputStreamSource(java.lang.String key, java.io.InputStream in)
Construct a new MimeMessageInputStreamSource from an InputStream that contains the bytes of a MimeMessage.

Method Summary

void	dispose()
java.io.InputStream	getInputStream() Get an input stream to retrieve the data stored in the temporary file
long	getMessageSize() Get the size of the temp file
java.lang.String	getSourceId() Returns the unique identifier of this input stream source

Methods inherited from class java.lang.Object

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

Constructor Detail

MimeMessageInputStreamSource

public MimeMessageInputStreamSource(java.lang.String key,
                                    java.io.InputStream in)
                             throws javax.mail.MessagingException

Construct a new MimeMessageInputStreamSource from an InputStream that contains the bytes of a MimeMessage.

Parameters:

key - the prefix for the name of the temp file

in - the stream containing the MimeMessage

Throws:

javax.mail.MessagingException - if an error occurs while trying to store the stream

Method Detail

getSourceId

public java.lang.String getSourceId()

Returns the unique identifier of this input stream source

Specified by:

getSourceId in class MimeMessageSource

Returns:

the unique identifier for this MimeMessageInputStreamSource

getInputStream

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

Get an input stream to retrieve the data stored in the temporary file

Specified by:

getInputStream in class MimeMessageSource

Returns:

a BufferedInputStream containing the data

Throws:

java.io.IOException - if an error occurs while generating the InputStream

getMessageSize

public long getMessageSize()
                    throws java.io.IOException

Get the size of the temp file

Overrides:

getMessageSize in class MimeMessageSource

Returns:

the size of the temp file

Throws:

java.io.IOException - if an error is encoutered while computing the size of the message

dispose

public void dispose()

Specified by:

dispose in interface org.apache.avalon.framework.activity.Disposable

See Also:

Disposable.dispose()