org.eclipse.smila.importing.crawler.file
Class FileFetcherWorker

java.lang.Object
  org.eclipse.smila.importing.crawler.file.FileFetcherWorker

All Implemented Interfaces:

Worker

public class FileFetcherWorker
extends java.lang.Object
implements Worker

Field Summary

static java.lang.String	INPUT_SLOT
static java.lang.String	NAME
static java.lang.String	OUTPUT_SLOT

Constructor Summary

FileFetcherWorker()

Method Summary

java.lang.String	getName()
void	perform(TaskContext taskContext) Performs a computation on the data available in the TaskContext, such as a task for this worker, input and (if configured) output slots.
void	setFileCrawlerService(FileCrawlerService fileCrawler) DS service reference bind method.
void	unsetFileCrawlerService(FileCrawlerService fileCrawler) DS service reference unbind method.

Methods inherited from class java.lang.Object

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

Field Detail

NAME

public static final java.lang.String NAME

See Also:

Constant Field Values

INPUT_SLOT

public static final java.lang.String INPUT_SLOT

See Also:

Constant Field Values

OUTPUT_SLOT

public static final java.lang.String OUTPUT_SLOT

See Also:

Constant Field Values

Constructor Detail

FileFetcherWorker

public FileFetcherWorker()

Method Detail

getName

public java.lang.String getName()

Specified by:

getName in interface Worker

Returns:

the name of the worker. The worker function will be executed for tasks tied to this worker name.

perform

public void perform(TaskContext taskContext)
             throws java.lang.Exception

Description copied from interface: Worker

Performs a computation on the data available in the TaskContext, such as a task for this worker, input and (if configured) output slots. An implementor must make sure, calls to this method must be thread-safe!

Specified by:

perform in interface Worker

Parameters:

taskContext - the TaskContext information with which this operation can be performed.

Throws:

java.lang.Exception

setFileCrawlerService

public void setFileCrawlerService(FileCrawlerService fileCrawler)

DS service reference bind method.

unsetFileCrawlerService

public void unsetFileCrawlerService(FileCrawlerService fileCrawler)

DS service reference unbind method.