fr.paris5.shaman.insight.operation
Class TopicNodeImpl

java.lang.Object
  |
  +--fr.paris5.shaman.insight.operation.TopicNodeImpl

All Implemented Interfaces:

java.io.Serializable, TopicNode

class TopicNodeImpl

extends java.lang.Object

implements TopicNode

Implementation of a TopicNode.

Version:

$Id: TopicNodeImpl.java,v 1.3 2002/07/25 13:18:08 caillette Exp $

Author:

Laurent Caillette

See Also:

Serialized Form

Field Summary

private java.util.ArrayList	children
private TopicNode	parent
(package private) static long	serialVersionUID
private Topic	topic

Constructor Summary

TopicNodeImpl(Topic topic)

Method Summary

private void	addChild(TopicNode child)
private void	addChildren(java.util.List list, TopicNode parent)
boolean	descendingEquals(TopicNode other)
boolean	equals(java.lang.Object obj) Performs a recursive check for equality on the whole tree.
TopicNode[]	flatten()
TopicNode	getChildAt(int index)
int	getChildCount()
TopicNode[]	getChildren()
int	getDepth()
TopicNode	getParent()
TopicNode	getRoot()
Topic	getTopic()
boolean	hasChildren()
int	hashCode()
boolean	isRoot()
private boolean	nodeEquals(TopicNode other)
void	setParent(TopicNodeImpl parent)
java.lang.String	toString()

Methods inherited from class java.lang.Object

, clone, finalize, getClass, notify, notifyAll, registerNatives, wait, wait, wait

Field Detail

serialVersionUID

static final long serialVersionUID

topic

private final Topic topic

children

private final java.util.ArrayList children

parent

private TopicNode parent

Constructor Detail

TopicNodeImpl

public TopicNodeImpl(Topic topic)

Method Detail

equals

public boolean equals(java.lang.Object obj)

Performs a recursive check for equality on the whole tree.

Overrides:

equals in class java.lang.Object

Parameters:

obj -

Returns:

nodeEquals

private boolean nodeEquals(TopicNode other)

descendingEquals

public boolean descendingEquals(TopicNode other)

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

setParent

public void setParent(TopicNodeImpl parent)

getParent

public TopicNode getParent()

Specified by:

getParent in interface TopicNode

getTopic

public Topic getTopic()

Specified by:

getTopic in interface TopicNode

addChild

private void addChild(TopicNode child)

hasChildren

public boolean hasChildren()

Specified by:

hasChildren in interface TopicNode

getChildCount

public int getChildCount()

Specified by:

getChildCount in interface TopicNode

getChildAt

public TopicNode getChildAt(int index)

Specified by:

getChildAt in interface TopicNode

getChildren

public TopicNode[] getChildren()

Specified by:

getChildren in interface TopicNode

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

isRoot

public boolean isRoot()

Specified by:

isRoot in interface TopicNode

getDepth

public int getDepth()

Specified by:

getDepth in interface TopicNode

getRoot

public TopicNode getRoot()

Specified by:

getRoot in interface TopicNode

addChildren

private void addChildren(java.util.List list,
                         TopicNode parent)

flatten

public TopicNode[] flatten()

Specified by:

flatten in interface TopicNode