Package org.mycore.datamodel.ifs2

Class MCRVirtualNode

java.lang.Object

org.mycore.datamodel.ifs2.MCRNode

org.mycore.datamodel.ifs2.MCRVirtualNode

public class MCRVirtualNode
extends MCRNode

A virtual node in a file collection, which may be a child node of a container file type like zip or tar. Such files can be browsed and read using this node type.

Author:

Frank Lützenkirchen

Field Summary

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

parent, path

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	MCRVirtualNode(MCRNode parent, Path fo)	Creates a new virtual node

Method Summary

Modifier and Type	Method	Description
protected MCRVirtualNode	buildChildNode(Path fo)	Returns a virtual node that is a child of this virtual node.

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 Details

MCRVirtualNode

protected MCRVirtualNode(MCRNode parent,
 Path fo)

Creates a new virtual node

Parameters:

parent - the parent node containing this node

fo - the file object in Apache VFS representing this node

Method Details

buildChildNode

protected MCRVirtualNode buildChildNode(Path fo)

Returns a virtual node that is a child of this virtual node.

Specified by:

buildChildNode in class MCRNode

Parameters:

fo - the FileObject representing the child in the underlying filesystem

Returns:

the child node or null, if the fo does not exists