org.ametys.plugins.repository

Class ChainedAmetysObjectIterable<A extends AmetysObject>

java.lang.Object

org.ametys.plugins.repository.ChainedAmetysObjectIterable<A>

Type Parameters:

A - the actual type of AmetysObjects.

All Implemented Interfaces:

Closeable, AutoCloseable, Iterable<A>, AmetysObjectIterable<A>

public class ChainedAmetysObjectIterable<A extends AmetysObject>
extends Object
implements AmetysObjectIterable<A>

Implementation of a AmetysObjectIterable based on a list of others AmetysObjectIterable.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
(package private) class	ChainedAmetysObjectIterable.ChainedIterator

Field Summary

Fields

Modifier and Type	Field and Description
private List<AmetysObjectIterable<A>>	_iterables
(package private) long	_size
private boolean	_sizeComputed

Constructor Summary

Constructors

Constructor and Description
ChainedAmetysObjectIterable(List<AmetysObjectIterable<A>> iterables) Creates a ChainedAmetysObjectIterable.

Method Summary

Modifier and Type	Method and Description
private long	_computeSize()
void	close() Close the associated resources. An AmetysObjectIterable must NOT be closed if any of the contained AmetysObject is still in use.
long	getSize() Returns the number of elements in this iterable.
AmetysObjectIterator<A>	iterator()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.ametys.plugins.repository.AmetysObjectIterable

spliterator, stream

Methods inherited from interface java.lang.Iterable

forEach

Field Detail

_size

long _size

_iterables

private List<AmetysObjectIterable<A extends AmetysObject>> _iterables

_sizeComputed

private boolean _sizeComputed

Constructor Detail

ChainedAmetysObjectIterable

public ChainedAmetysObjectIterable(List<AmetysObjectIterable<A>> iterables)

Creates a ChainedAmetysObjectIterable.

Parameters:

iterables - a list of AmetysObjectIterable.

Method Detail

getSize

public long getSize()

Description copied from interface: AmetysObjectIterable

Returns the number of elements in this iterable. If this information is unavailable, returns -1.

Specified by:

getSize in interface AmetysObjectIterable<A extends AmetysObject>

Returns:

a long

_computeSize

private long _computeSize()

iterator

public AmetysObjectIterator<A> iterator()

Specified by:

iterator in interface Iterable<A extends AmetysObject>

Specified by:

iterator in interface AmetysObjectIterable<A extends AmetysObject>

close

public void close()

Description copied from interface: AmetysObjectIterable

Close the associated resources.
An AmetysObjectIterable must NOT be closed if any of the contained AmetysObject is still in use.

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Specified by:

close in interface AmetysObjectIterable<A extends AmetysObject>