org.apache.tools.ant.taskdefs
Class LogOutputStream

java.lang.Object
  |
  +--java.io.OutputStream
        |
        +--org.apache.tools.ant.taskdefs.LogOutputStream

public class LogOutputStream

extends java.io.OutputStream

Logs each line written to this stream to the log system of ant. Tries to be smart about line separators.
TODO: This class can be split to implement other line based processing of data written to the stream.

Since:

Ant 1.2

Constructor Summary

LogOutputStream(Task task, int level)
Creates a new instance of this class.

Method Summary

void	close() Writes all remaining
void	flush() Flush this log stream
int	getMessageLevel()
protected void	processBuffer() Converts the buffer to a string and sends it to processLine
protected void	processLine(java.lang.String line) Logs a line to the log system of ant.
protected void	processLine(java.lang.String line, int level) Logs a line to the log system of ant.
void	write(byte[] b, int off, int len) Write a block of characters to the output stream
void	write(int cc) Write the data to the buffer and flush the buffer, if a line separator is detected.

Methods inherited from class java.io.OutputStream

write

Methods inherited from class java.lang.Object

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

Constructor Detail

LogOutputStream

public LogOutputStream(Task task,
                       int level)

Creates a new instance of this class.

Parameters:

task - the task for whom to log

level - loglevel used to log data written to this stream.

Method Detail

write

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

Write the data to the buffer and flush the buffer, if a line separator is detected.

Specified by:

write in class java.io.OutputStream

Parameters:

cc - data to log (byte).

java.io.IOException

flush

public void flush()

Flush this log stream

Overrides:

flush in class java.io.OutputStream

processBuffer

protected void processBuffer()

Converts the buffer to a string and sends it to processLine

processLine

protected void processLine(java.lang.String line)

Logs a line to the log system of ant.

Parameters:

line - the line to log.

processLine

protected void processLine(java.lang.String line,
                           int level)

Logs a line to the log system of ant.

Parameters:

line - the line to log.

close

public void close()
           throws java.io.IOException

Writes all remaining

Overrides:

close in class java.io.OutputStream

java.io.IOException

getMessageLevel

public int getMessageLevel()

write

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

Write a block of characters to the output stream

Overrides:

write in class java.io.OutputStream

Parameters:

b - the array containing the data

off - the offset into the array where data starts

len - the length of block

Throws:

java.io.IOException - if the data cannot be written into the stream.