de.lmu.ifi.dbs.elki.utilities.datastructures.arraylike

Class SingleSubsetArrayAdapter<T,A>

java.lang.Object

de.lmu.ifi.dbs.elki.utilities.datastructures.arraylike.SingleSubsetArrayAdapter<T,A>

Type Parameters:

T - Entry type

A - Array type

All Implemented Interfaces:

ArrayAdapter<T,A>

public class SingleSubsetArrayAdapter<T,A>
extends java.lang.Object
implements ArrayAdapter<T,A>

Single-item subset adapter

Since:

0.5.0

Author:

Erich Schubert

Field Summary

Fields

Modifier and Type	Field and Description
(package private) int	off Offset to return
(package private) ArrayAdapter<T,? super A>	wrapped Wrapped adapter

Constructor Summary

Constructors

Constructor and Description
SingleSubsetArrayAdapter(ArrayAdapter<T,? super A> wrapped, int off) Constructor.

Method Summary

Modifier and Type	Method and Description
T	get(A array, int off) Get the off'th item from the array.
int	size(A array) Get the size of the array.

Methods inherited from class java.lang.Object

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

Field Detail

wrapped

ArrayAdapter<T,? super A> wrapped

Wrapped adapter

off

int off

Offset to return

Constructor Detail

SingleSubsetArrayAdapter

public SingleSubsetArrayAdapter(ArrayAdapter<T,? super A> wrapped,
                                int off)

Constructor.

Parameters:

wrapped - Wrapped adapter

off - Offset

Method Detail

size

public int size(A array)

Description copied from interface: ArrayAdapter

Get the size of the array.

Specified by:

size in interface ArrayAdapter<T,A>

Parameters:

array - Array-like thing

Returns:

Size

get

public T get(A array,
             int off)
      throws java.lang.IndexOutOfBoundsException

Description copied from interface: ArrayAdapter

Get the off'th item from the array.

Specified by:

get in interface ArrayAdapter<T,A>

Parameters:

array - Array to get from

off - Offset

Returns:

Item at offset off

Throws:

java.lang.IndexOutOfBoundsException - for an invalid index.