de.lmu.ifi.dbs.elki.result

Class ResultHierarchy

java.lang.Object

de.lmu.ifi.dbs.elki.utilities.datastructures.hierarchy.HashMapHierarchy<Result>

de.lmu.ifi.dbs.elki.result.ResultHierarchy

All Implemented Interfaces:

Hierarchy<Result>, ModifiableHierarchy<Result>

public class ResultHierarchy
extends HashMapHierarchy<Result>

Class to store a hierarchy of result objects.

Since:

0.4.0

Author:

Erich Schubert

Nested Class Summary

Nested classes/interfaces inherited from class de.lmu.ifi.dbs.elki.utilities.datastructures.hierarchy.HashMapHierarchy

HashMapHierarchy.Rec<O>

Field Summary

Fields

Modifier and Type	Field and Description
private java.util.ArrayList<ResultListener>	listenerList Holds the listener.
private static Logging	LOG Logger

Constructor Summary

Constructors

Constructor and Description
ResultHierarchy() Constructor.

Method Summary

Modifier and Type	Method and Description
boolean	add(Result parent, Result child) Add a parent-child relationship.
void	addResultListener(ResultListener listener) Register a result listener.
private void	fireResultAdded(Result child, Result parent) Informs all registered ResultListener that a new result was added.
private void	fireResultChanged(Result current) Informs all registered ResultListener that a result has changed.
private void	fireResultRemoved(Result child, Result parent) Informs all registered ResultListener that a new result has been removed.
boolean	remove(Result parent, Result child) Remove a parent-child relationship.
void	removeResultListener(ResultListener listener) Remove a result listener.
void	resultChanged(Result res) Signal that a result has changed (public API)

Methods inherited from class de.lmu.ifi.dbs.elki.utilities.datastructures.hierarchy.HashMapHierarchy

add, contains, iterAll, iterAncestors, iterAncestorsSelf, iterChildren, iterChildrenReverse, iterDescendants, iterDescendantsSelf, iterParents, iterParentsReverse, numChildren, numParents, remove, removeSubtree, size

Methods inherited from class java.lang.Object

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

Field Detail

LOG

private static final Logging LOG

Logger

listenerList

private java.util.ArrayList<ResultListener> listenerList

Holds the listener.

Constructor Detail

ResultHierarchy

public ResultHierarchy()

Constructor.

Method Detail

add

public boolean add(Result parent,
                   Result child)

Description copied from interface: ModifiableHierarchy

Add a parent-child relationship.

Specified by:

add in interface ModifiableHierarchy<Result>

Overrides:

add in class HashMapHierarchy<Result>

Parameters:

parent - Parent

child - Child

Returns:

true if changed

remove

public boolean remove(Result parent,
                      Result child)

Description copied from interface: ModifiableHierarchy

Remove a parent-child relationship.

Specified by:

remove in interface ModifiableHierarchy<Result>

Overrides:

remove in class HashMapHierarchy<Result>

Parameters:

parent - Parent

child - Child

Returns:

true if changed

addResultListener

public void addResultListener(ResultListener listener)

Register a result listener.

Parameters:

listener - Result listener.

removeResultListener

public void removeResultListener(ResultListener listener)

Remove a result listener.

Parameters:

listener - Result listener.

resultChanged

public void resultChanged(Result res)

Signal that a result has changed (public API)

Parameters:

res - Result that has changed.

fireResultAdded

private void fireResultAdded(Result child,
                             Result parent)

Informs all registered ResultListener that a new result was added.

Parameters:

child - New child result added

parent - Parent result that was added to

fireResultChanged

private void fireResultChanged(Result current)

Informs all registered ResultListener that a result has changed.

Parameters:

current - Result that has changed

fireResultRemoved

private void fireResultRemoved(Result child,
                               Result parent)

Informs all registered ResultListener that a new result has been removed.

Parameters:

child - result that has been removed

parent - Parent result that has been removed