org.mule.providers.file
Class FileMessageReceiver

java.lang.Object
  org.mule.providers.AbstractMessageReceiver
      org.mule.providers.PollingMessageReceiver
          org.mule.providers.file.FileMessageReceiver

All Implemented Interfaces:

org.mule.umo.lifecycle.Disposable, org.mule.umo.lifecycle.Lifecycle, Runnable, org.mule.umo.lifecycle.Startable, org.mule.umo.lifecycle.Stoppable, org.mule.umo.provider.UMOConnectable, org.mule.umo.provider.UMOMessageReceiver, Work

public class FileMessageReceiver

extends org.mule.providers.PollingMessageReceiver

FileMessageReceiver is a polling listener that reads files from a directory.

Version:

$Revision: 3167 $

Author:

Ross Mason

Field Summary

Fields inherited from class org.mule.providers.PollingMessageReceiver

DEFAULT_POLL_FREQUENCY, frequency, STARTUP_DELAY

Fields inherited from class org.mule.providers.AbstractMessageReceiver

component, connected, connectionStrategy, connector, disposing, endpoint, logger, stopped

Constructor Summary

FileMessageReceiver(org.mule.umo.provider.UMOConnector connector, org.mule.umo.UMOComponent component, org.mule.umo.endpoint.UMOEndpoint endpoint, String readDir, String moveDir, String moveToPattern, Long frequency)

Method Summary

void	doConnect()
void	doDisconnect()
protected boolean	moveFile(File sourceFile, File destinationFile) Try to move a file by renaming with backup attempt by copying/deleting via NIO
void	poll()
void	processFile(File sourceFile)
protected boolean	rollbackFileMove(File sourceFile, String destinationFilePath) Exception tolerant roll back method

Methods inherited from class org.mule.providers.PollingMessageReceiver

doStart, getFrequency, release, run, setFrequency

Methods inherited from class org.mule.providers.AbstractMessageReceiver

applyResponseTransformer, connect, disconnect, dispose, doDispose, doStop, getComponent, getConnectEventId, getConnectionDescription, getConnector, getEndpoint, getEndpointURI, getListener, getWorkManager, handleException, handleUnacceptedFilter, isConnected, routeMessage, routeMessage, routeMessage, routeMessage, routeMessage, routeMessage, setComponent, setConnector, setEndpoint, setExceptionDetails, setListener, setWorkManager, start, stop

Methods inherited from class java.lang.Object

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

Constructor Detail

FileMessageReceiver

public FileMessageReceiver(org.mule.umo.provider.UMOConnector connector,
                           org.mule.umo.UMOComponent component,
                           org.mule.umo.endpoint.UMOEndpoint endpoint,
                           String readDir,
                           String moveDir,
                           String moveToPattern,
                           Long frequency)
                    throws org.mule.umo.lifecycle.InitialisationException

Method Detail

doConnect

public void doConnect()
               throws Exception

Throws:

Exception

doDisconnect

public void doDisconnect()
                  throws Exception

Throws:

Exception

poll

public void poll()

processFile

public void processFile(File sourceFile)
                 throws org.mule.umo.UMOException

Throws:

org.mule.umo.UMOException

moveFile

protected boolean moveFile(File sourceFile,
                           File destinationFile)

Try to move a file by renaming with backup attempt by copying/deleting via NIO

rollbackFileMove

protected boolean rollbackFileMove(File sourceFile,
                                   String destinationFilePath)

Exception tolerant roll back method