com.mucommander.ui.main.tree
Class CachedDirectory

java.lang.Object
  com.mucommander.file.AbstractFile
      com.mucommander.file.impl.ProxyFile
          com.mucommander.ui.main.tree.CachedDirectory

All Implemented Interfaces:

PermissionAccesses, PermissionTypes

public class CachedDirectory
extends ProxyFile

A class that holds cached children of a directory.

Author:

Mariusz Jakubowski

Field Summary

Fields inherited from class com.mucommander.file.impl.ProxyFile

file

Fields inherited from class com.mucommander.file.AbstractFile

DEFAULT_SEPARATOR, fileURL, IO_BUFFER_SIZE, MUST_HINT, MUST_NOT_HINT, SHOULD_HINT, SHOULD_NOT_HINT, windowsDriveRootPattern

Fields inherited from interface com.mucommander.file.PermissionTypes

EXECUTE_PERMISSION, READ_PERMISSION, WRITE_PERMISSION

Fields inherited from interface com.mucommander.file.PermissionAccesses

GROUP_ACCESS, OTHER_ACCESS, USER_ACCESS

Constructor Summary

CachedDirectory(AbstractFile directory, DirectoryCache cache)
Creates a new instance.

Method Summary

AbstractFile[]	get() Gets cached children.
javax.swing.Icon	getCachedIcon() Gets a cached icon for this folder.
boolean	isCached() Checks if this directory is already cached.
boolean	isReadingChildren() Returns true if caching thread is running.
void	setCachedIcon(javax.swing.Icon cachedIcon) Sets a cached icon for this folder.

Methods inherited from class com.mucommander.file.impl.ProxyFile

canChangeDate, canGetGroup, canGetOwner, canRunProcess, changeDate, changePermission, changePermissions, copyStream, copyTo, delete, deleteRecursively, equals, exists, getAbsolutePath, getCanonicalFile, getCanonicalPath, getChangeablePermissions, getCopyToHint, getDate, getExtension, getFreeSpace, getGroup, getInputStream, getInputStream, getJavaNetURL, getMoveToHint, getName, getOutputStream, getOwner, getParent, getPermissions, getPermissionsString, getProxiedFile, getRandomAccessInputStream, getRandomAccessOutputStream, getRoot, getSeparator, getSize, getTotalSpace, getUnderlyingFileObject, getURL, hashCode, hasRandomAccessInputStream, hasRandomAccessOutputStream, importPermissions, importPermissions, isBrowsable, isDirectory, isHidden, isRoot, isSymlink, ls, ls, ls, mkdir, mkfile, moveTo, runProcess, setParent, toString

Methods inherited from class com.mucommander.file.AbstractFile

addTrailingSeparator, calculateChecksum, calculateChecksum, calculateChecksum, changePermissions, checkCopyPrerequisites, copyRecursively, deleteRecursively, getAbsolutePath, getAncestor, getAncestor, getCanonicalPath, getChild, getDirectChild, getExtension, getIcon, getIcon, getNameWithoutExtension, getParentArchive, getParentSilently, getTopAncestor, hasAncestor, hasAncestor, isParentOf, mkdir, mkdirs, mkfile, removeTrailingSeparator

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

CachedDirectory

public CachedDirectory(AbstractFile directory,
                       DirectoryCache cache)

Creates a new instance.

Parameters:

directory - a directory to cache

Method Detail

isCached

public boolean isCached()

Checks if this directory is already cached. If it isn't cached then a new cache thread is started.

Returns:

true if directory is cached, false otherwise

isReadingChildren

public boolean isReadingChildren()

Returns true if caching thread is running.

get

public AbstractFile[] get()

Gets cached children.

Returns:

cached children.

getCachedIcon

public javax.swing.Icon getCachedIcon()

Gets a cached icon for this folder.

Returns:

a cached icon

setCachedIcon

public void setCachedIcon(javax.swing.Icon cachedIcon)

Sets a cached icon for this folder.

Parameters:

cachedIcon - a cached icon