de.lmu.ifi.dbs.elki.result

Class ResultUtil

java.lang.Object

de.lmu.ifi.dbs.elki.result.ResultUtil

public class ResultUtil
extends Object

Utilities for handling result objects

Constructor Summary

Constructors

Constructor and Description
ResultUtil()

Method Summary

Methods

Modifier and Type	Method and Description
static void	addChildResult(HierarchicalResult parent, Result child) Add a child result.
static <O> void	ensureClusteringResult(Database db, Result result) Ensure that the result contains at least one Clustering.
static void	ensureSelectionResult(Database db, Result result) Ensure that there also is a selection container object.
static <C extends Result> IterableIterator<C>	filteredResults(Result r, Class<?> restrictionClass)
static <C> ArrayList<C>	filterResults(Result r, Class<?> restrictionClass) Return only results of the given restriction class
static Database	findDatabase(Result baseResult) Find the first database result in the tree.
static List<Clustering<? extends Model>>	getClusteringResults(Result r) Collect all clustering results from a Result
static List<CollectionResult<?>>	getCollectionResults(Result r) Collect all collection results from a Result
static List<IterableResult<?>>	getIterableResults(Result r) Return all Iterable results
static List<OrderingResult>	getOrderingResults(Result r) Collect all ordering results from a Result
static List<OutlierResult>	getOutlierResults(Result r) Collect all outlier results from a Result
static List<Relation<?>>	getRelations(Result r) Collect all Annotation results from a Result
static List<SettingsResult>	getSettingsResults(Result r) Collect all settings results from a Result

Methods inherited from class java.lang.Object

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

Constructor Detail

ResultUtil

public ResultUtil()

Method Detail

getRelations

public static List<Relation<?>> getRelations(Result r)

Collect all Annotation results from a Result

Parameters:

r - Result

Returns:

List of all annotation results

getOrderingResults

public static List<OrderingResult> getOrderingResults(Result r)

Collect all ordering results from a Result

Parameters:

r - Result

Returns:

List of ordering results

getClusteringResults

public static List<Clustering<? extends Model>> getClusteringResults(Result r)

Collect all clustering results from a Result

Parameters:

r - Result

Returns:

List of clustering results

getCollectionResults

public static List<CollectionResult<?>> getCollectionResults(Result r)

Collect all collection results from a Result

Parameters:

r - Result

Returns:

List of collection results

getIterableResults

public static List<IterableResult<?>> getIterableResults(Result r)

Return all Iterable results

Parameters:

r - Result

Returns:

List of iterable results

getOutlierResults

public static List<OutlierResult> getOutlierResults(Result r)

Collect all outlier results from a Result

Parameters:

r - Result

Returns:

List of outlier results

getSettingsResults

public static List<SettingsResult> getSettingsResults(Result r)

Collect all settings results from a Result

Parameters:

r - Result

Returns:

List of settings results

filterResults

public static <C> ArrayList<C> filterResults(Result r,
                             Class<?> restrictionClass)

Return only results of the given restriction class

Type Parameters:

C - Class type

Parameters:

restrictionClass - Class restriction

Returns:

filtered results list

filteredResults

public static <C extends Result> IterableIterator<C> filteredResults(Result r,
                                                     Class<?> restrictionClass)

ensureClusteringResult

public static <O> void ensureClusteringResult(Database db,
                              Result result)

Ensure that the result contains at least one Clustering.

Type Parameters:

O - Database type

Parameters:

db - Database to process

result - result

ensureSelectionResult

public static void ensureSelectionResult(Database db,
                         Result result)

Ensure that there also is a selection container object.

Parameters:

db - Database

result - Result

addChildResult

public static void addChildResult(HierarchicalResult parent,
                  Result child)

Add a child result.

Parameters:

parent - Parent

child - Child

findDatabase

public static Database findDatabase(Result baseResult)

Find the first database result in the tree.

Parameters:

baseResult - Result tree base.

Returns:

Database