org.mortbay.http
Class NullableOutputStream

java.lang.Object
  |
  +--java.io.OutputStream
        |
        +--java.io.FilterOutputStream
              |
              +--org.mortbay.http.NullableOutputStream

All Implemented Interfaces:

HttpMessage.HeaderWriter

public class NullableOutputStream

extends java.io.FilterOutputStream

implements HttpMessage.HeaderWriter

Buffered Output Stream. Uses ByteBufferOutputStream to allow pre and post writes.

Version:

$Revision: 1.2 $

Author:

Greg Wilkins (gregw)

Constructor Summary

NullableOutputStream(java.io.OutputStream outputStream, int headerReserve)

Method Summary

void	close() Close the stream.
void	destroy()
void	flush()
boolean	isNullOutput() is the output Nulled?
void	nullOutput() Null the output.
void	resetStream()
void	write(byte[] b)
void	write(byte[] b, int off, int len)
void	write(int b)
void	writeHeader(HttpMessage httpMessage)

Methods inherited from class java.lang.Object

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

Constructor Detail

NullableOutputStream

public NullableOutputStream(java.io.OutputStream outputStream,
                            int headerReserve)

Method Detail

nullOutput

public void nullOutput()
                throws java.io.IOException

Null the output. All output written is discarded until the stream is reset. Used for HEAD requests.

java.io.IOException

isNullOutput

public boolean isNullOutput()
                     throws java.io.IOException

is the output Nulled?

java.io.IOException

writeHeader

public void writeHeader(HttpMessage httpMessage)
                 throws java.io.IOException

Specified by:

writeHeader in interface HttpMessage.HeaderWriter

java.io.IOException

resetStream

public void resetStream()

destroy

public void destroy()

write

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

Overrides:

write in class java.io.FilterOutputStream

java.io.IOException

write

public void write(byte[] b)
           throws java.io.IOException

Overrides:

write in class java.io.FilterOutputStream

java.io.IOException

write

public void write(byte[] b,
                  int off,
                  int len)
           throws java.io.IOException

Overrides:

write in class java.io.FilterOutputStream

java.io.IOException

flush

public void flush()
           throws java.io.IOException

Overrides:

flush in class java.io.FilterOutputStream

java.io.IOException

close

public void close()
           throws java.io.IOException

Close the stream.

Overrides:

close in class java.io.FilterOutputStream

Throws:

java.io.IOException