com.goldencode.p2j.directory

Class RamNode

java.lang.Object

com.goldencode.p2j.directory.DirNode

com.goldencode.p2j.directory.RamNode

class RamNode
extends DirNode

This class is used to hold node data in the memory. It extends and, where appropriate, overrides DirNode methods and this does allow to build entire tree in memory using RamNode instances.

Version:

1.0

Author:

SIY

Field Summary

Fields

Modifier and Type	Field and Description
private RamNode	realNode Reference to real node (for use by node substitution techniques)

Fields inherited from class com.goldencode.p2j.directory.DirNode

childList, nodeClass

Constructor Summary

Constructors

Constructor and Description
RamNode(ObjectClass nodeClass, java.lang.String name) Constructs an empty node of given class and name.
RamNode(ObjectClass nodeClass, java.lang.String name, RamNode realNode) Constructs an empty node of given class and name.

Method Summary

Modifier and Type	Method and Description
(package private) boolean	addChild(RamNode child) Add a new child node if this is allowed.
(package private) RamNode	getChild(java.lang.String child) Get a child node if node with such a name exists.
(package private) RamNode[]	getChildList() Get a list of all child nodes.
(package private) java.lang.String[]	getChildNames() Get a list of all child node names.
(package private) RamNode	getRealNode() Return a reference to node for which this node was created as a replacement.

Methods inherited from class com.goldencode.p2j.directory.DirNode

addAttribute, addAttributeValue, addChild, addStringAttributeValue, genAttribute, getAttribute, getAttributes, getChildCount, getName, getNodeClass, hasChild, isA, isLeaf, isValid, removeAttribute, removeChild, replaceAttributes, setAttribute, setAttributeValue, setName

Methods inherited from class java.lang.Object

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

Field Detail

realNode

private RamNode realNode

Reference to real node (for use by node substitution techniques)

Constructor Detail

RamNode

RamNode(ObjectClass nodeClass,
        java.lang.String name,
        RamNode realNode)

Constructs an empty node of given class and name. Note that constructed node may be not valid until all mandatory attributes are filled.

Parameters:

nodeClass - Object Class of the created node.

name - Node name.

realNode - Reference to real node for which this node is a substitution.

RamNode

RamNode(ObjectClass nodeClass,
        java.lang.String name)

Constructs an empty node of given class and name. Note that constructed node may be not valid until all mandatory attributes are filled.

Parameters:

nodeClass - Object Class of the created node.

name - Node name.

Method Detail

addChild

boolean addChild(RamNode child)

Add a new child node if this is allowed.

Parameters:

child - A node which will be added as child.

Returns:

true if operation was successful.

getChild

RamNode getChild(java.lang.String child)

Get a child node if node with such a name exists.

Parameters:

child - Name of the child to return.

Returns:

Reference to the child node or null if there is no such node present.

getChildList

RamNode[] getChildList()

Get a list of all child nodes.

Returns:

An array of all child nodes.

getRealNode

RamNode getRealNode()

Return a reference to node for which this node was created as a replacement.

Returns:

Reference to real node.

getChildNames

java.lang.String[] getChildNames()

Get a list of all child node names.

Overrides:

getChildNames in class DirNode

Returns:

An array of all child names.