Package org.apache.pivot.collections

Class ArrayAdapter<T>

java.lang.Object

org.apache.pivot.collections.ReadOnlySequence<T>

org.apache.pivot.collections.ArrayAdapter<T>

Type Parameters:

T - The underlying type of the array objects.

All Implemented Interfaces:

java.io.Serializable, Sequence<T>

public class ArrayAdapter<T>
extends ReadOnlySequence<T>
implements java.io.Serializable

A read-only implementation of the Sequence interface that wraps an array.

Used to interface between a Java array and a Pivot control that expects a Sequence of objects (such as a TablePane, Menu, ListView or similar).

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.pivot.collections.Sequence

Sequence.Tree<T>

Constructor Summary

Constructors

Constructor	Description
ArrayAdapter(T... array)

Method Summary

Modifier and Type	Method	Description
T	get(int index)	Retrieves the item at the given index.
int	getLength()	Returns the length of the sequence.
int	indexOf(T item)	Returns the index of an item in the sequence.

Methods inherited from class org.apache.pivot.collections.ReadOnlySequence

add, defaultException, insert, remove, remove, update

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.pivot.collections.Sequence

addAll, addAll

Constructor Detail

ArrayAdapter

public ArrayAdapter(T... array)

Method Detail

get

public T get(int index)

Description copied from interface: Sequence

Retrieves the item at the given index.

Specified by:

get in interface Sequence<T>

Parameters:

index - The index of the item to retrieve.

Returns:

The item at this index in the sequence.

indexOf

public int indexOf(T item)

Description copied from interface: Sequence

Returns the index of an item in the sequence.

Specified by:

indexOf in interface Sequence<T>

Parameters:

item - The item to locate.

Returns:

The index of first occurrence of the item if it exists in the sequence; -1, otherwise.

getLength

public int getLength()

Description copied from interface: Sequence

Returns the length of the sequence.

Specified by:

getLength in interface Sequence<T>

Returns:

The number of items in the sequence.