org.apache.james.util.stream
Class ExtraDotOutputStream

java.lang.Object
  java.io.OutputStream
      java.io.FilterOutputStream
          org.apache.james.util.stream.CRLFOutputStream
              org.apache.james.util.stream.ExtraDotOutputStream

All Implemented Interfaces:

java.io.Closeable, java.io.Flushable

public class ExtraDotOutputStream
extends CRLFOutputStream

Adds extra dot if dot occurs in message body at beginning of line (according to RFC1939) Compare also org.apache.james.smtpserver.SMTPInputStream

Field Summary

Fields inherited from class org.apache.james.util.stream.CRLFOutputStream

LAST_WAS_CR, LAST_WAS_LF, LAST_WAS_OTHER, startOfLine, statusLast

Fields inherited from class java.io.FilterOutputStream

out

Constructor Summary

ExtraDotOutputStream(java.io.OutputStream out)
Constructor that wraps an OutputStream.

Method Summary

void	write(int b) Writes a byte to the stream, adding dots where appropriate.
protected void	writeChunk(byte[] buffer, int offset, int length) Overrides super writeChunk in order to add a "." if the previous chunk ended with a new line and a new chunk starts with "."

Methods inherited from class org.apache.james.util.stream.CRLFOutputStream

checkCRLFTerminator, write

Methods inherited from class java.io.FilterOutputStream

close, flush, write

Methods inherited from class java.lang.Object

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

Constructor Detail

ExtraDotOutputStream

public ExtraDotOutputStream(java.io.OutputStream out)

Constructor that wraps an OutputStream.

Parameters:

out - the OutputStream to be wrapped

Method Detail

writeChunk

protected void writeChunk(byte[] buffer,
                          int offset,
                          int length)
                   throws java.io.IOException

Overrides super writeChunk in order to add a "." if the previous chunk ended with a new line and a new chunk starts with "."

Overrides:

writeChunk in class CRLFOutputStream

Throws:

java.io.IOException

See Also:

CRLFOutputStream.writeChunk(byte[], int, int)

write

public void write(int b)
           throws java.io.IOException

Writes a byte to the stream, adding dots where appropriate. Also fixes any naked CR or LF to the RFC 2821 mandated CRLF pairing.

Overrides:

write in class CRLFOutputStream

Parameters:

b - the byte to write

Throws:

java.io.IOException - if an error occurs writing the byte