com.pnp.xfeature.documenttree
Class CachedFile

java.lang.Object
  java.io.File
      com.pnp.xfeature.documenttree.CachedFile

All Implemented Interfaces:

java.io.Serializable, java.lang.Comparable<java.io.File>

public class CachedFile
extends java.io.File

Class that extends a normal java.io File in order to cache the children files and the parent file.

Author:

Valerio B?rker

See Also:

Serialized Form

Field Summary

Fields inherited from class java.io.File

pathSeparator, pathSeparatorChar, separator, separatorChar

Constructor Summary

CachedFile(java.lang.String path)

Method Summary

java.io.File	getParentFile() Caches the parent file when first run.
boolean	isDirectory() Caches the directory information when first run.
java.io.File[]	listFiles() Caches the children files, when first run.
void	setParent(CachedFile parent) Sets the parent file.

Methods inherited from class java.io.File

canExecute, canRead, canWrite, compareTo, createNewFile, createTempFile, createTempFile, delete, deleteOnExit, equals, exists, getAbsoluteFile, getAbsolutePath, getCanonicalFile, getCanonicalPath, getFreeSpace, getName, getParent, getPath, getTotalSpace, getUsableSpace, hashCode, isAbsolute, isFile, isHidden, lastModified, length, list, list, listFiles, listFiles, listRoots, mkdir, mkdirs, renameTo, setExecutable, setExecutable, setLastModified, setReadable, setReadable, setReadOnly, setWritable, setWritable, toString, toURI, toURL

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

CachedFile

public CachedFile(java.lang.String path)

Method Detail

listFiles

public java.io.File[] listFiles()

Caches the children files, when first run.

Overrides:

listFiles in class java.io.File

See Also:

File.listFiles()

getParentFile

public java.io.File getParentFile()

Caches the parent file when first run.

Overrides:

getParentFile in class java.io.File

See Also:

File.getParentFile()

isDirectory

public boolean isDirectory()

Caches the directory information when first run.

Overrides:

isDirectory in class java.io.File

See Also:

File.isDirectory()

setParent

public void setParent(CachedFile parent)

Sets the parent file.

Parameters:

parent - parent file.