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

ResultUtil()

Method Summary

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