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

Class UnmodifiableIntegerDBIDs.UnmodifiableDBIDIter

java.lang.Object

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

All Implemented Interfaces:

DBIDIter, DBIDRef, IntegerDBIDIter, IntegerDBIDRef, Iter

Enclosing class:

UnmodifiableIntegerDBIDs

class UnmodifiableIntegerDBIDs.UnmodifiableDBIDIter
extends Object
implements IntegerDBIDIter

Make an existing DBIDMIter unmodifiable.

Author:

Erich Schubert

Field Summary

Fields

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

Constructor Summary

Constructors

Constructor and Description
UnmodifiableDBIDIter(IntegerDBIDIter it) Constructor.

Method Summary

Modifier and Type	Method and Description
DBIDIter	advance() Moves the iterator forward to the next entry.
int	internalGetIndex() Return the integer value of the object ID.
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 IntegerDBIDIter it

Wrapped iterator.

Constructor Detail

UnmodifiableDBIDIter

public UnmodifiableDBIDIter(IntegerDBIDIter 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: IntegerDBIDRef

Return the integer value of the object ID.

Specified by:

internalGetIndex in interface DBIDRef

Specified by:

internalGetIndex in interface IntegerDBIDRef

Returns:

integer id