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

Class UnmodifiableDBIDs.UnmodifiableDBIDIter

java.lang.Object

de.lmu.ifi.dbs.elki.database.ids.generic.UnmodifiableDBIDs.UnmodifiableDBIDIter

All Implemented Interfaces:

DBIDIter, DBIDRef, Iter

Enclosing class:

UnmodifiableDBIDs

 class UnmodifiableDBIDs.UnmodifiableDBIDIter
extends Object
implements DBIDIter

Make an existing DBIDMIter unmodifiable.

Author:

Erich Schubert

Field Summary

Fields

Modifier and Type	Field and Description
private DBIDIter	it Wrapped iterator.

Constructor Summary

Constructors

Constructor and Description
UnmodifiableDBIDs.UnmodifiableDBIDIter(DBIDIter it) Constructor.

Method Summary

Methods

Modifier and Type	Method and Description
DBIDIter	advance() Moves the iterator forward to the next entry.
int	internalGetIndex() Get the internal index.
boolean	valid() Returns true if the iterator currently points to a valid object.

Methods inherited from class java.lang.Object

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

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

equals, hashCode

Field Detail

it

private DBIDIter it

Wrapped iterator.

Constructor Detail

UnmodifiableDBIDs.UnmodifiableDBIDIter

public UnmodifiableDBIDs.UnmodifiableDBIDIter(DBIDIter it)

Constructor.

Parameters:

it - inner iterator

Method Detail

valid

public boolean valid()

Description copied from interface: Iter

Returns true if the iterator currently points to a valid object.

Specified by:

valid in interface Iter

Returns:

a boolean value, whether the position is valid.

advance

public DBIDIter advance()

Description copied from interface: Iter

Moves the iterator forward to the next entry.

Specified by:

advance in interface DBIDIter

Specified by:

advance in interface Iter

Returns:

The iterator itself.

internalGetIndex

public int internalGetIndex()

Description copied from interface: DBIDRef

Get the internal index. NOT FOR PUBLIC USE - ELKI Optimization engine only

Specified by:

internalGetIndex in interface DBIDRef

Returns:

Internal index