it.geosolutions.tools.commons.file
Class Producer

java.lang.Object
  it.geosolutions.tools.commons.file.Producer

public abstract class Producer
extends Object

A class implementing a producer which write on a PipeWriter. Using this class you can easily implement a producer consumer application.

Author:

Carlo Cancellieri - carlo.cancellieri@geo-solutions.it

Constructor Summary

Producer(ExecutorService e)

Method Summary

void	close(boolean force)
PipedReader	produce()
protected abstract void	producer(PipedWriter pw) Implementing this method you have to write on the pipedWriter

Methods inherited from class java.lang.Object

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

Constructor Detail

Producer

public Producer(ExecutorService e)

Method Detail

producer

protected abstract void producer(PipedWriter pw)
                          throws Exception

Implementing this method you have to write on the pipedWriter

Parameters:

pw - the pipeWriter to use to write on

Throws:

Exception - if needed you can throw an Exception which is not handled by the produce() method.

produce

public final PipedReader produce()
                          throws IOException

Parameters:

e - the executor service to use (if it is null a SingleThreadExecutor will be used)

the - producer object which implements the producer method (which effectively write on the pipedWriter)

Returns:

a PipedReader which should be used to consume the output of this filter

Throws:

IOException

close

public void close(boolean force)