org.apache.log.output.io
Class WriterTarget

java.lang.Object
  |
  +--org.apache.log.output.AbstractTarget
        |
        +--org.apache.log.output.AbstractOutputTarget
              |
              +--org.apache.log.output.io.WriterTarget

All Implemented Interfaces:

ErrorAware, LogTarget

Direct Known Subclasses:

DefaultOutputLogTarget

public class WriterTarget

extends AbstractOutputTarget

This target outputs to a writer.

Author:

Peter Donald

Field Summary

protected Writer

m_output Deprecated. Accessing this variable in subclasses is no longer supported and will become private in the future.

Fields inherited from class org.apache.log.output.AbstractOutputTarget

m_formatter

Constructor Summary

WriterTarget(Writer writer, Formatter formatter)
Construct target with a specific writer and formatter.

Method Summary

void	close() Shutdown target.
protected void	setWriter(Writer writer) Set the writer.
protected void	shutdownWriter() Shutdown Writer.
protected void	write(String data) Concrete implementation of output that writes out to underlying writer.

Methods inherited from class org.apache.log.output.AbstractOutputTarget

doProcessEvent, getFormatter, open, output, setFormatter

Methods inherited from class org.apache.log.output.AbstractTarget

error, getErrorHandler, isOpen, processEvent, setErrorHandler

Methods inherited from class java.lang.Object

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

Field Detail

m_output

protected Writer m_output

Deprecated. Accessing this variable in subclasses is no longer supported and will become private in the future.

Constructor Detail

WriterTarget

public WriterTarget(Writer writer,
                    Formatter formatter)

Construct target with a specific writer and formatter.

Parameters:

writer - the writer

formatter - the formatter

Method Detail

setWriter

protected void setWriter(Writer writer)

Set the writer. Close down writer and write tail if appropriate.

Parameters:

writer - the new writer

write

protected void write(String data)

Concrete implementation of output that writes out to underlying writer.

Overrides:

write in class AbstractOutputTarget

Parameters:

data - the data to output

close

public void close()

Shutdown target. Attempting to write to target after close() will cause errors to be logged.

Overrides:

close in class AbstractOutputTarget

shutdownWriter

protected void shutdownWriter()

Shutdown Writer.