org.mule.transport.file
Class FileMessageReceiver
java.lang.Object
org.mule.transport.AbstractConnectable
org.mule.transport.AbstractMessageReceiver
org.mule.transport.AbstractPollingMessageReceiver
org.mule.transport.file.FileMessageReceiver
- All Implemented Interfaces:
- Disposable, Initialisable, Lifecycle, LifecycleStateEnabled, Startable, Stoppable, MessageSource, Connectable, MessageReceiver
public class FileMessageReceiver
- extends AbstractPollingMessageReceiver
FileMessageReceiver
is a polling listener that reads files from a
directory.
Method Summary |
protected boolean |
attemptFileLock(java.io.File sourceFile)
Try to acquire a lock on a file and release it immediately. |
protected void |
basicListFiles(java.io.File currentDirectory,
java.util.List<java.io.File> discoveredFiles)
|
protected void |
doConnect()
|
protected void |
doDisconnect()
|
protected void |
doDispose()
|
protected java.util.Comparator<java.io.File> |
getComparator()
|
void |
poll()
|
void |
processFile(java.io.File sourceFile)
|
protected void |
rollbackFileMove(java.io.File sourceFile,
java.lang.String destinationFilePath)
Exception tolerant roll back method |
Methods inherited from class org.mule.transport.AbstractMessageReceiver |
applyInboundTransformers, applyResponseTransformers, createLifecycleManager, createMuleEvent, getConnectEventId, getConnectionDescription, getEndpoint, getEndpointURI, getFlowConstruct, getReceiverKey, getWorkManager, handleUnacceptedFilter, initialise, routeMessage, routeMessage, routeMessage, routeMessage, setEndpoint, setListener, setReceiverKey, toString |
Methods inherited from class org.mule.transport.AbstractConnectable |
activate, callDoStartWhenItIsConnected, connect, connectAndThenStart, createMuleMessage, createMuleMessage, createMuleMessage, createMuleMessageFactory, createNullMuleMessage, disconnect, dispose, disposeAndLogException, doInitialise, getConnectEventId, getConnector, getLifecycleState, initializeMessageFactory, initializeRetryPolicy, isConnected, isConnecting, isDoStartMustFollowDoConnect, isDoThreading, isStarted, passivate, setEndpoint, start, stop, validate, validateConnection |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Methods inherited from interface org.mule.api.lifecycle.Startable |
start |
Methods inherited from interface org.mule.api.lifecycle.Stoppable |
stop |
COMPARATOR_CLASS_NAME_PROPERTY
public static final java.lang.String COMPARATOR_CLASS_NAME_PROPERTY
- See Also:
- Constant Field Values
COMPARATOR_REVERSE_ORDER_PROPERTY
public static final java.lang.String COMPARATOR_REVERSE_ORDER_PROPERTY
- See Also:
- Constant Field Values
FileMessageReceiver
public FileMessageReceiver(Connector connector,
FlowConstruct flowConstruct,
InboundEndpoint endpoint,
java.lang.String readDir,
java.lang.String moveDir,
java.lang.String moveToPattern,
long frequency)
throws CreateException
- Throws:
CreateException
doConnect
protected void doConnect()
throws java.lang.Exception
- Overrides:
doConnect
in class AbstractConnectable
- Throws:
java.lang.Exception
doDisconnect
protected void doDisconnect()
throws java.lang.Exception
- Overrides:
doDisconnect
in class AbstractConnectable
- Throws:
java.lang.Exception
doDispose
protected void doDispose()
- Overrides:
doDispose
in class AbstractMessageReceiver
poll
public void poll()
- Specified by:
poll
in class AbstractPollingMessageReceiver
processFile
public void processFile(java.io.File sourceFile)
throws MuleException
- Throws:
MuleException
attemptFileLock
protected boolean attemptFileLock(java.io.File sourceFile)
- Try to acquire a lock on a file and release it immediately. Usually used as a
quick check to see if another process is still holding onto the file, e.g. a
large file (more than 100MB) is still being written to.
- Parameters:
sourceFile
- file to check
- Returns:
true
if the file can be locked
basicListFiles
protected void basicListFiles(java.io.File currentDirectory,
java.util.List<java.io.File> discoveredFiles)
rollbackFileMove
protected void rollbackFileMove(java.io.File sourceFile,
java.lang.String destinationFilePath)
throws java.io.IOException
- Exception tolerant roll back method
- Throws:
java.lang.Throwable
java.io.IOException
getComparator
protected java.util.Comparator<java.io.File> getComparator()
throws java.lang.Exception
- Throws:
java.lang.Exception
Copyright © 2003-2010 MuleSoft, Inc.. All Rights Reserved.