net.aerith.misao.io
Interface FileSystem

All Known Implementing Classes:

DiskFileSystem, MemoryFileSystem

public interface FileSystem

The FileSystem is an interface of a file system. It is a directory on the real file system on the disk drive, or a virtual file system on memory.

Method Summary

Folder	createHierarchicalFolder(java.util.Vector folder_list) Creates the folder hierarchy and returns the folder.
void	discard() Discards the file system.
Folder	getFolder(java.lang.String name) Gets the top folder.
Folder	getHierarchicalFolder(java.util.Vector folder_list) Gets the folder represented by the specified hierarchy.
PrimitiveManager	getPrimitiveManager(Folder folder, XmlDBHolder holder_class, XmlDBRecord record_class) Gets the new PrimitiveManager of the specified folder.

Method Detail

getFolder

public Folder getFolder(java.lang.String name)

Gets the top folder.

Parameters:

name - the folder name.

Returns:

the folder.

getHierarchicalFolder

public Folder getHierarchicalFolder(java.util.Vector folder_list)

Gets the folder represented by the specified hierarchy.

Parameters:

folder_list - the list of hierarchical folders.

Returns:

the terminal folder.

createHierarchicalFolder

public Folder createHierarchicalFolder(java.util.Vector folder_list)
                                throws java.io.IOException

Creates the folder hierarchy and returns the folder.

Parameters:

folder_list - the list of hierarchical folders.

Returns:

the terminal folder.

Throws:

java.io.IOException - if I/O error occurs.

getPrimitiveManager

public PrimitiveManager getPrimitiveManager(Folder folder,
                                            XmlDBHolder holder_class,
                                            XmlDBRecord record_class)
                                     throws java.io.IOException

Gets the new PrimitiveManager of the specified folder.

Parameters:

folder - the folder.

holder_class - the holder class object of the XML records.

record_class - the class object of the XML records.

Throws:

java.io.IOException - if I/O error occurs.

discard

public void discard()
             throws java.io.IOException

Discards the file system. All files and directories in the file system removed.

Throws:

java.io.IOException - if I/O error occurs.