net.lecousin.framework.concurrent.tasks.drives

Class DirectoryReader

java.lang.Object

net.lecousin.framework.concurrent.Task<T,TError>

net.lecousin.framework.concurrent.Task.OnFile<DirectoryReader.Result,AccessDeniedException>

net.lecousin.framework.concurrent.tasks.drives.DirectoryReader

public class DirectoryReader
extends Task.OnFile<DirectoryReader.Result,AccessDeniedException>

Read the content of a directory (files and sub-directories). For each element contained in the directory, information such as size or dates can be retrieved.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	DirectoryReader.ListSubDirectories Task to list only sub-directories.
static class	DirectoryReader.Request Request specifying which information to retrieve on each element contained in the directory.
static class	DirectoryReader.Result Result.

Nested classes/interfaces inherited from class net.lecousin.framework.concurrent.Task.OnFile

Task.OnFile.Parameter<TParam,TResult,TError extends Exception>

Nested classes/interfaces inherited from class net.lecousin.framework.concurrent.Task

Task.Cpu<T,TError extends Exception>, Task.Done<T,TError extends Exception>, Task.OnFile<T,TError extends Exception>, Task.Output, Task.Unmanaged<TResult,TError extends Exception>

Field Summary

Fields

Modifier and Type	Field and Description
protected File	dir
protected WorkProgress	progress
protected DirectoryReader.Request	request

Fields inherited from class net.lecousin.framework.concurrent.Task

NB_PRIORITES, PRIORITY_BACKGROUND, PRIORITY_IMPORTANT, PRIORITY_LOW, PRIORITY_NORMAL, PRIORITY_RATHER_IMPORTANT, PRIORITY_RATHER_LOW, PRIORITY_TOP, PRIORITY_URGENT, STATUS_BLOCKED, STATUS_DONE, STATUS_EXECUTED, STATUS_NOT_STARTED, STATUS_RUNNING, STATUS_STARTED_READY, STATUS_STARTED_WAITING, taskJoin

Constructor Summary

Constructors

Constructor and Description
DirectoryReader(File dir, byte priority, DirectoryReader.Request request) Constructor.
DirectoryReader(File dir, byte priority, DirectoryReader.Request request, WorkProgress progress) Constructor.
DirectoryReader(TaskManager taskManager, File dir, byte priority, DirectoryReader.Request request) Constructor.
DirectoryReader(TaskManager taskManager, File dir, byte priority, DirectoryReader.Request request, WorkProgress progress) Constructor.

Method Summary

Modifier and Type	Method and Description
File	getDirectory()
DirectoryReader.Result	run() Method to implement to execute the task.

Methods inherited from class net.lecousin.framework.concurrent.Task

cancel, cancelIfExecutionNotStarted, changeNextExecutionTime, ensureUnblocked, executeAgainAt, executeAgainIn, executeAt, executeEvery, executeIn, executeNextOccurenceNow, executeNextOccurenceNow, getApplication, getCancelEvent, getDescription, getError, getMaxBlockingTimeInNanoBeforeToLog, getOutput, getPriority, getResult, getStatus, getTaskManager, hasError, isCancelled, isCancelling, isDone, isRunning, isStarted, isSuccessful, ondone, setDescription, setDone, setError, setPriority, start, startOn, startOn, startOnDone, stopRepeat, toString

Methods inherited from class java.lang.Object

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

Field Detail

dir

protected File dir

request

protected DirectoryReader.Request request

progress

protected WorkProgress progress

Constructor Detail

DirectoryReader

public DirectoryReader(TaskManager taskManager,
                       File dir,
                       byte priority,
                       DirectoryReader.Request request,
                       WorkProgress progress)

Constructor.

DirectoryReader

public DirectoryReader(File dir,
                       byte priority,
                       DirectoryReader.Request request,
                       WorkProgress progress)

Constructor.

DirectoryReader

public DirectoryReader(TaskManager taskManager,
                       File dir,
                       byte priority,
                       DirectoryReader.Request request)

Constructor.

DirectoryReader

public DirectoryReader(File dir,
                       byte priority,
                       DirectoryReader.Request request)

Constructor.

Method Detail

getDirectory

public File getDirectory()

run

public DirectoryReader.Result run()
                           throws AccessDeniedException

Description copied from class: Task

Method to implement to execute the task.

Specified by:

run in class Task<DirectoryReader.Result,AccessDeniedException>

Throws:

AccessDeniedException