org.mycore.datamodel.ifs2
Class MCRDirectory

java.lang.Object
  org.mycore.datamodel.ifs2.MCRNode
      org.mycore.datamodel.ifs2.MCRStoredNode
          org.mycore.datamodel.ifs2.MCRDirectory

Direct Known Subclasses:

MCRFileCollection

public class MCRDirectory
extends MCRStoredNode

Represents a directory stored in a file collection, which may contain other files and directories.

Author:

Frank Lützenkirchen

Field Summary

Fields inherited from class org.mycore.datamodel.ifs2.MCRStoredNode

data

Fields inherited from class org.mycore.datamodel.ifs2.MCRNode

fo, parent

Constructor Summary

protected	MCRDirectory(MCRDirectory parent, org.apache.commons.vfs.FileObject fo, Element data) Create MCRDirectory representing an existing, already stored directory.
protected	MCRDirectory(MCRDirectory parent, String name) Create a new MCRDirectory that does not exist yet

Method Summary

protected MCRStoredNode	buildChildNode(org.apache.commons.vfs.FileObject fo) Returns the MCRFile or MCRDirectory that is represented by the given FileObject, which is a direct child of the directory FileObject this MCRDirectory is stored in.
MCRDirectory	createDir(String name) Creates a new subdirectory within this directory
MCRFile	createFile(String name) Creates a new file within this directory
(package private) void	repairMetadata() Repairs additional metadata of this directory and all its children

Methods inherited from class org.mycore.datamodel.ifs2.MCRStoredNode

clearLabels, delete, getCurrentLabel, getLabel, getLabels, renameTo, setLabel, setLastModified

Methods inherited from class org.mycore.datamodel.ifs2.MCRNode

getChild, getChildren, getContent, getLastModified, getName, getNodeByPath, getNumChildren, getParent, getPath, getRandomAccessContent, getRoot, getSize, hasChildren, isDirectory, isFile

Methods inherited from class java.lang.Object

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

Constructor Detail

MCRDirectory

protected MCRDirectory(MCRDirectory parent,
                       org.apache.commons.vfs.FileObject fo,
                       Element data)
                throws Exception

Create MCRDirectory representing an existing, already stored directory.

Parameters:

parent - the parent directory of this directory

fo - the local directory in the store storing this directory

Throws:

Exception

MCRDirectory

protected MCRDirectory(MCRDirectory parent,
                       String name)
                throws Exception

Create a new MCRDirectory that does not exist yet

Parameters:

parent - the parent directory of this directory

name - the name of the new subdirectory to create

Throws:

Exception

Method Detail

createDir

public MCRDirectory createDir(String name)
                       throws Exception

Creates a new subdirectory within this directory

Parameters:

name - the name of the new directory

Throws:

Exception

createFile

public MCRFile createFile(String name)
                   throws Exception

Creates a new file within this directory

Parameters:

name - the name of the new file

Throws:

Exception

buildChildNode

protected MCRStoredNode buildChildNode(org.apache.commons.vfs.FileObject fo)
                                throws Exception

Returns the MCRFile or MCRDirectory that is represented by the given FileObject, which is a direct child of the directory FileObject this MCRDirectory is stored in.

Specified by:

buildChildNode in class MCRNode

Parameters:

fo - the FileObject representing the child in the underlying filesystem

Returns:

an MCRFile or MCRDirectory child

Throws:

Exception

repairMetadata

void repairMetadata()
              throws Exception

Repairs additional metadata of this directory and all its children

Specified by:

repairMetadata in class MCRStoredNode

Throws:

Exception