Package xal.app.launcher

Class FileWatcher

java.lang.Object

xal.app.launcher.FileWatcher

All Implemented Interfaces:

xal.tools.data.DataListener

public class FileWatcher
extends Object
implements xal.tools.data.DataListener

Watches specified folders for new files of particular types

Field Summary

Fields

Modifier and Type	Field	Description
static String	DATA_LABEL	DataAdaptor label used in reading and writing

Constructor Summary

Constructors

Constructor	Description
FileWatcher(LaunchModel model)	Constructor

Method Summary

Modifier and Type	Method	Description
String	dataLabel()	provides the name used to identify the class in an external data source.
File	getFolder(int index)	get the folder at the specified index
List<File>	getFolders()	get the folders to watch
void	ignoreFolder(File folder)	remove a folder from the watch list
List<File>	listFiles()	list the filtered files
void	preConfigure()	preconfigure when initializing without a document file
void	update(xal.tools.data.DataAdaptor adaptor)	Instructs the receiver to update its data based on the given adaptor.
void	watchFolder(File folder)	add a new folder to the watch list
void	watchFolders(File[] folders)	add new folders to the watch list
void	write(xal.tools.data.DataAdaptor adaptor)	Instructs the receiver to write its data to the adaptor for external storage.

Methods inherited from class java.lang.Object

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

Field Detail

DATA_LABEL

public static final String DATA_LABEL

DataAdaptor label used in reading and writing

See Also:

Constant Field Values

Constructor Detail

FileWatcher

public FileWatcher(LaunchModel model)

Constructor

Method Detail

preConfigure

public void preConfigure()

preconfigure when initializing without a document file

dataLabel

public String dataLabel()

provides the name used to identify the class in an external data source.

Specified by:

dataLabel in interface xal.tools.data.DataListener

Returns:

The tag for this data node.

update

public void update(xal.tools.data.DataAdaptor adaptor)

Instructs the receiver to update its data based on the given adaptor.

Specified by:

update in interface xal.tools.data.DataListener

Parameters:

adaptor - The data adaptor corresponding to this object's data node.

write

public void write(xal.tools.data.DataAdaptor adaptor)

Instructs the receiver to write its data to the adaptor for external storage.

Specified by:

write in interface xal.tools.data.DataListener

Parameters:

adaptor - The data adaptor corresponding to this object's data node.

listFiles

public List<File> listFiles()

list the filtered files

getFolders

public List<File> getFolders()

get the folders to watch

getFolder

public File getFolder(int index)

get the folder at the specified index

watchFolders

public void watchFolders(File[] folders)

add new folders to the watch list

watchFolder

public void watchFolder(File folder)

add a new folder to the watch list

ignoreFolder

public void ignoreFolder(File folder)

remove a folder from the watch list