de.lmu.ifi.dbs.elki.utilities

Class DatabaseUtil.RelationObjectIterator<O>

java.lang.Object

de.lmu.ifi.dbs.elki.utilities.DatabaseUtil.RelationObjectIterator<O>

All Implemented Interfaces:

Iterator<O>

Enclosing class:

DatabaseUtil

public static class DatabaseUtil.RelationObjectIterator<O>
extends Object
implements Iterator<O>

Iterator class that retrieves the given objects from the database.

Field Summary

Fields

Modifier and Type	Field and Description
(package private) Relation<? extends O>	database The database we use.
(package private) DBIDIter	iter The real iterator.

Constructor Summary

Constructors

Constructor and Description
DatabaseUtil.RelationObjectIterator(DBIDIter iter, Relation<? extends O> database) Full Constructor.
DatabaseUtil.RelationObjectIterator(Relation<? extends O> database) Simplified constructor.

Method Summary

Methods

Modifier and Type	Method and Description
boolean	hasNext()
O	next()
void	remove()

Methods inherited from class java.lang.Object

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

Field Detail

iter

final DBIDIter iter

The real iterator.

database

final Relation<? extends O> database

The database we use.

Constructor Detail

DatabaseUtil.RelationObjectIterator

public DatabaseUtil.RelationObjectIterator(DBIDIter iter,
                                   Relation<? extends O> database)

Full Constructor.

Parameters:

iter - Original iterator.

database - Database

DatabaseUtil.RelationObjectIterator

public DatabaseUtil.RelationObjectIterator(Relation<? extends O> database)

Simplified constructor.

Parameters:

database - Database

Method Detail

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<O>

next

public O next()

Specified by:

next in interface Iterator<O>

remove

public void remove()

Specified by:

remove in interface Iterator<O>