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

fo, parent

Constructor Summary

protected

MCRVirtualNode(MCRNode parent, org.apache.commons.vfs.FileObject fo) Creates a new virtual node

Method Summary

protected MCRVirtualNode

buildChildNode(org.apache.commons.vfs.FileObject 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 Detail

MCRVirtualNode

protected MCRVirtualNode(MCRNode parent,
                         org.apache.commons.vfs.FileObject 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 Detail

buildChildNode

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

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

Throws:

Exception