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

Class IntegerDBIDRange

java.lang.Object

java.util.AbstractCollection<E>

java.util.AbstractList<DBID>

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

All Implemented Interfaces:

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

 class IntegerDBIDRange
extends AbstractList<DBID>
implements DBIDRange

Representing a DBID range allocation

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected class	IntegerDBIDRange.Itr Iterator class.

Field Summary

Fields

Modifier and Type	Field and Description
protected int	len Length value
protected int	start Start value

Fields inherited from class java.util.AbstractList

modCount

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	IntegerDBIDRange(int start, int len) Constructor.

Method Summary

Methods

Modifier and Type	Method and Description
Collection<DBID>	asCollection() Retrieve collection access to the IDs
boolean	contains(Object o) Test whether an ID is contained.
DBID	get(int i)
int	getOffset(DBID dbid) For storage array offsets.
Iterator<DBID>	iterator() Retrieve Iterator access to the IDs.
int	size() Retrieve the collection / data size.
<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, 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 java.util.List

add, add, addAll, addAll, clear, containsAll, equals, hashCode, indexOf, isEmpty, lastIndexOf, listIterator, listIterator, remove, remove, removeAll, retainAll, set, subList, toArray

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

isEmpty

Field Detail

start

protected final int start

Start value

len

protected final int len

Length value

Constructor Detail

IntegerDBIDRange

protected IntegerDBIDRange(int start,
                int len)

Constructor.

Parameters:

start - Range start

len - Range length

Method Detail

size

public int size()

Description copied from interface: DBIDs

Retrieve the collection / data size.

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:

collection size

iterator

public Iterator<DBID> iterator()

Description copied from interface: DBIDs

Retrieve Iterator access to the IDs.

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>

Returns:

an iterator for the IDs

contains

public boolean contains(Object o)

Description copied from interface: DBIDs

Test whether an ID is contained. Signature compatible with Collection.

Specified by:

contains in interface DBIDs

Specified by:

contains in interface Collection<DBID>

Specified by:

contains in interface List<DBID>

Overrides:

contains in class AbstractCollection<DBID>

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)

Specified by:

get in interface List<DBID>

Specified by:

get in class AbstractList<DBID>

getOffset

public int getOffset(DBID dbid)

For storage array offsets.

Specified by:

getOffset in interface DBIDRange

Parameters:

dbid -

Returns:

array offset

asCollection

public Collection<DBID> asCollection()

Description copied from interface: DBIDs

Retrieve collection access to the IDs

Specified by:

asCollection in interface DBIDs

Returns:

a collection of IDs