Class FolderAccessor

java.lang.Object

ch.nolix.base.environment.filesystem.AbstractFileSystemItemAccessor

ch.nolix.base.environment.filesystem.FolderAccessor

public final class FolderAccessor
extends AbstractFileSystemItemAccessor

A FolderAccessor can access a folder.

Author:

Silvan Wyss

Method Summary

Modifier and Type	Method	Description
boolean	containsItem(String relativePath)
FileAccessor	createFile(String relativePath)	Creates a new empty file with the given relative path in the folder of the current FolderAccessor.
FolderAccessor	createFolder(String relativePath)	Creates a new empty folder with the given relative path in the folder of the current FolderAccessor.
void	deleteFileSystemItem(String relativePath)	Deletes the file system item with the given relative path from the folder of the current FolderAccessor if it exists.
static FolderAccessor	forFolderPath(String folderPath)
ExtendedIterable<FileAccessor>	getFileAccessors()
ExtendedIterable<FileAccessor>	getFileAccessors(String extension)
ILinkedList<FileAccessor>	getFileAccessorsRecursively()
ExtendedIterable<FileAccessor>	getFileAccessorsRecursively(String extension)
ExtendedIterable<AbstractFileSystemItemAccessor>	getFileSystemItemAccessors()
FolderAccessor	getFolderAccessor(String relativePath)
String	readFile(String relativePath)	Reads the content of the file with the given relative path.

Methods inherited from class AbstractFileSystemItemAccessor

getExtension, getName, getParentFolderAccessor, getPath, getSizeInBytes, hasExtension, isFile, isFolder

Methods inherited from class Object

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

Method Details

forFolderPath

public static FolderAccessor forFolderPath(String folderPath)

Parameters:

folderPath -

Returns:

a new FolderAccessor for the folder for the given folderPath

Throws:

RuntimeException - if there does not exist a folder with the given folderPath in the file system on the local machine.

containsItem

public boolean containsItem(String relativePath)

Parameters:

relativePath -

Returns:

true if the folder of the current FolderAccessor contains an item with the given relative path, false otherwise

createFile

public FileAccessor createFile(String relativePath)

Creates a new empty file with the given relative path in the folder of the current FolderAccessor.

Parameters:

relativePath -

Returns:

a new FileAccessor for the created file

Throws:

RuntimeException - if there exists already a file system item with the given relative path in the folder of the current FolderAccessor.

createFolder

public FolderAccessor createFolder(String relativePath)

Creates a new empty folder with the given relative path in the folder of the current FolderAccessor.

Parameters:

relativePath -

Returns:

a new FolderAccessor for the created folder

Throws:

RuntimeException - if there exists alreay a file system item with the given relative path in the folder of the current FolderAccessor.

deleteFileSystemItem

public void deleteFileSystemItem(String relativePath)

Deletes the file system item with the given relative path from the folder of the current FolderAccessor if it exists.

Parameters:

relativePath -

getFileAccessors

public ExtendedIterable<FileAccessor> getFileAccessors()

Returns:

new FileAccessors for the files in the folder of the current FolderAccessor.

getFileAccessors

public ExtendedIterable<FileAccessor> getFileAccessors(String extension)

Parameters:

extension -

Returns:

a new FileAccessors for the files in the folder of the current FolderAccessor, that have the given extension.

getFileAccessorsRecursively

public ExtendedIterable<FileAccessor> getFileAccessorsRecursively(String extension)

Parameters:

extension -

Returns:

new FileAccessor for the files in the folder of the current FolderAccessor, that have the given extension, recursively.

getFileAccessorsRecursively

public ILinkedList<FileAccessor> getFileAccessorsRecursively()

Returns:

new FileAccessor for the files in the folder of the current FolderAccessor recursively.

getFileSystemItemAccessors

public ExtendedIterable<AbstractFileSystemItemAccessor> getFileSystemItemAccessors()

Returns:

new AbstractFileSystemItemAccessors to the file system items in the folder of the current FolderAccessor.

getFolderAccessor

public FolderAccessor getFolderAccessor(String relativePath)

Parameters:

relativePath -

Returns:

a new FolderAccessor for the folder with the given relative path in the folder of the current FolderAccessor.

readFile

public String readFile(String relativePath)

Reads the content of the file with the given relative path.

Parameters:

relativePath -

Returns:

the content of the file with the given relative path

Throws:

RuntimeException - if there does not exist a file with the given relative path in the folder of the current FolderAccessor

RuntimeException - if an error occurs