org.jcreme.processing
Class FileReaderProducer

java.lang.Object
  org.jcreme.processing.AbstractProducer
      org.jcreme.processing.FileReaderProducer

All Implemented Interfaces:

Producer

public class FileReaderProducer

extends AbstractProducer

This producer reads lines from a file. The produced Objects are Strings that represent the lines of the file.

Version:

$Revision: 1.2 $

Author:

$Author: dbregeon $

Constructor Summary

FileReaderProducer(java.io.File file, int initialProductionQueueSize, int initialValidationQueueSize)
Creates new FileReaderProducer

Method Summary

boolean

produceItem() Produces next item, i.e. marks it as consumable.

Methods inherited from class org.jcreme.processing.AbstractProducer

getItemsBeingConsumed, getProducedItems, isProductionOver, nextItem, nextItem, publishItem, setProductionOver, validateItem

Methods inherited from class java.lang.Object

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

Constructor Detail

FileReaderProducer

public FileReaderProducer(java.io.File file,
                          int initialProductionQueueSize,
                          int initialValidationQueueSize)
                   throws java.lang.IllegalArgumentException

Creates new FileReaderProducer

Parameters:

file - The file to read from.

initialProductionQueueSize - the size of the production queue when it is initialized.

initialValidationQueueSize - the size of the validation queue when it is initialized.

Throws:

java.lang.IllegalArgumentException - if a problem occurs accessing the file.

Method Detail

produceItem

public boolean produceItem()

Produces next item, i.e. marks it as consumable.

Specified by:

produceItem in interface Producer

Specified by:

produceItem in class AbstractProducer

Returns:

True if there are still objects to produce, false otherwise.