edu.sdsc.inca.protocol
Class ProtocolWriter

java.lang.Object
  java.io.Writer
      java.io.BufferedWriter
          edu.sdsc.inca.protocol.ProtocolWriter

public class ProtocolWriter

extends java.io.BufferedWriter

Author:

Cathie Olschanowsky A buffered protocol writer. The same as a buffered Writer with the addition of a write method that will accept a Statement.

Field Summary

protected boolean	closed
static char[]	CRLF
protected static org.apache.log4j.Logger	logger

Fields inherited from class java.io.Writer

lock

Constructor Summary

ProtocolWriter(java.io.Writer writer)
Create a buffered character-output stream that uses a default-sized output buffer.

ProtocolWriter(java.io.Writer writer, int i)
Create a new buffered character-output stream that uses an output buffer of the given size.

Method Summary

void	close() Closes the writer.
boolean	isClosed() Indicates whether or not the writer has been closed.
void	write(Statement statement) Write a statement to the protocolWriter.

Methods inherited from class java.io.BufferedWriter

flush, newLine, write, write, write

Methods inherited from class java.io.Writer

write, write

Methods inherited from class java.lang.Object

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

Field Detail

CRLF

public static final char[] CRLF

logger

protected static org.apache.log4j.Logger logger

closed

protected boolean closed

Constructor Detail

ProtocolWriter

public ProtocolWriter(java.io.Writer writer)

Create a buffered character-output stream that uses a default-sized output buffer.

Parameters:

writer - the writer to send the data to

ProtocolWriter

public ProtocolWriter(java.io.Writer writer,
                      int i)

Create a new buffered character-output stream that uses an output buffer of the given size.

Parameters:

writer - to direct the output to

i - buffer size

Method Detail

close

public void close()
           throws java.io.IOException

Closes the writer.

Throws:

java.io.IOException - on a close error

isClosed

public boolean isClosed()

Indicates whether or not the writer has been closed.

Returns:

true if the writer is closed, else false

write

public void write(Statement statement)
           throws java.io.IOException

Write a statement to the protocolWriter.

Parameters:

statement - data to write

Throws:

java.io.IOException - if the write fails