Package com.zfabrik.components.provider.fs

Class FileSystemImpl

java.lang.Object

com.zfabrik.components.provider.fs.FileSystemImpl

All Implemented Interfaces:

IAbstractFileSystem

public class FileSystemImpl
extends java.lang.Object
implements IAbstractFileSystem

Constructor Summary

Constructors

Constructor	Description
FileSystemImpl(java.io.File root)

Method Summary

Modifier and Type	Method	Description
boolean	exists(java.lang.String name)	Check whether a file exists.
java.io.InputStream	getInputStream(java.lang.String name)	Retrieve the named resource as InputStream
java.io.File	getRoot()	Returns the root folder
java.util.Iterator<AbstractFile>	iterate(java.lang.String name, int depth)	Iterate over files under another file, i.e. a folder.
java.util.List<AbstractFile>	list(java.lang.String name, int depth)	list files under another file, i.e. a folder.
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

FileSystemImpl

public FileSystemImpl(java.io.File root)

Method Detail

getRoot

public java.io.File getRoot()

Description copied from interface: IAbstractFileSystem

Returns the root folder

Specified by:

getRoot in interface IAbstractFileSystem

Returns:

Root folder

exists

public boolean exists(java.lang.String name)
               throws java.io.IOException

Description copied from interface: IAbstractFileSystem

Check whether a file exists.

Specified by:

exists in interface IAbstractFileSystem

Returns:

true if the named file exists, false otherwise.

Throws:

java.io.IOException

getInputStream

public java.io.InputStream getInputStream(java.lang.String name)
                                   throws java.io.IOException

Description copied from interface: IAbstractFileSystem

Retrieve the named resource as InputStream

Specified by:

getInputStream in interface IAbstractFileSystem

Throws:

java.io.IOException

list

public java.util.List<AbstractFile> list(java.lang.String name,
                                         int depth)
                                  throws java.io.IOException

Description copied from interface: IAbstractFileSystem

list files under another file, i.e. a folder. The first result element is the named file as specified by the signature.

Specified by:

list in interface IAbstractFileSystem

Throws:

java.io.IOException

iterate

public java.util.Iterator<AbstractFile> iterate(java.lang.String name,
                                                int depth)
                                         throws java.io.IOException

Description copied from interface: IAbstractFileSystem

Iterate over files under another file, i.e. a folder. The first result element is the named file as specified by the signature. When working over large sets of files this method should realize the advantage that it does not require to read everything in advance, saving memory and time.

Specified by:

iterate in interface IAbstractFileSystem

Throws:

java.io.IOException

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object