de.lmu.ifi.dbs.elki.database.ids.integer

Class IntegerArrayStaticDBIDs

java.lang.Object

java.util.AbstractCollection<E>

java.util.AbstractList<DBID>

de.lmu.ifi.dbs.elki.database.ids.integer.IntegerArrayStaticDBIDs

All Implemented Interfaces:

ArrayDBIDs, ArrayStaticDBIDs, DBIDs, StaticDBIDs, Iterable<DBID>, Collection<DBID>, List<DBID>

public class IntegerArrayStaticDBIDs
extends AbstractList<DBID>
implements ArrayStaticDBIDs

Static (no modifications allowed) set of Database Object IDs.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected class	IntegerArrayStaticDBIDs.DBIDItr DBID iterator in ELKI/C style.
protected class	IntegerArrayStaticDBIDs.Itr Iterator class.

Field Summary

Fields

Modifier and Type	Field and Description
protected int[]	ids The actual storage.

Fields inherited from class java.util.AbstractList

modCount

Constructor Summary

Constructors

Constructor and Description
IntegerArrayStaticDBIDs(int... ids) Constructor

Method Summary

Methods

Modifier and Type	Method and Description
int	binarySearch(DBIDRef key) Search for the position of the given key, assuming that the data set is sorted.
boolean	contains(DBIDRef o) Test whether an ID is contained.
DBID	get(int i) Get the i'th entry (starting at 0)
DBIDIter	iter() Iterable
Iterator<DBID>	iterator() Classic iterator.
int	size() Size of the DBID "collection".
<T> T[]	toArray(T[] a)

Methods inherited from class java.util.AbstractList

add, add, addAll, clear, equals, hashCode, indexOf, lastIndexOf, listIterator, listIterator, remove, removeRange, set, subList

Methods inherited from class java.util.AbstractCollection

addAll, contains, containsAll, isEmpty, remove, removeAll, retainAll, toArray, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface de.lmu.ifi.dbs.elki.database.ids.DBIDs

isEmpty

Methods inherited from interface java.util.List

addAll, contains, containsAll, isEmpty, remove, removeAll, retainAll, toArray

Field Detail

ids

protected int[] ids

The actual storage.

Constructor Detail

IntegerArrayStaticDBIDs

public IntegerArrayStaticDBIDs(int... ids)

Constructor

Parameters:

ids - Array of ids.

Method Detail

iterator

public Iterator<DBID> iterator()

Description copied from interface: DBIDs

Classic iterator.

Specified by:

iterator in interface DBIDs

Specified by:

iterator in interface Iterable<DBID>

Specified by:

iterator in interface Collection<DBID>

Specified by:

iterator in interface List<DBID>

Overrides:

iterator in class AbstractList<DBID>

iter

public DBIDIter iter()

Description copied from interface: ArrayDBIDs

Iterable

Specified by:

iter in interface ArrayDBIDs

Specified by:

iter in interface DBIDs

Returns:

Iterator

size

public int size()

Description copied from interface: ArrayDBIDs

Size of the DBID "collection".

Specified by:

size in interface ArrayDBIDs

Specified by:

size in interface DBIDs

Specified by:

size in interface Collection<DBID>

Specified by:

size in interface List<DBID>

Specified by:

size in class AbstractCollection<DBID>

Returns:

size

contains

public boolean contains(DBIDRef o)

Description copied from interface: DBIDs

Test whether an ID is contained.

Specified by:

contains in interface DBIDs

Parameters:

o - object to test

Returns:

true when contained

toArray

public <T> T[] toArray(T[] a)

Specified by:

toArray in interface Collection<DBID>

Specified by:

toArray in interface List<DBID>

Overrides:

toArray in class AbstractCollection<DBID>

get

public DBID get(int i)

Description copied from interface: ArrayDBIDs

Get the i'th entry (starting at 0)

Specified by:

get in interface ArrayDBIDs

Specified by:

get in interface List<DBID>

Specified by:

get in class AbstractList<DBID>

Parameters:

i - Index

Returns:

DBID of i'th entry.

binarySearch

public int binarySearch(DBIDRef key)

Description copied from interface: ArrayDBIDs

Search for the position of the given key, assuming that the data set is sorted. For keys not found, -(1+insertion position) is returned, as for Java Collections.binarySearch(java.util.List<? extends java.lang.Comparable<? super T>>, T)

Specified by:

binarySearch in interface ArrayDBIDs

Parameters:

key - Key to search for

Returns:

Offset of key