Package org.apache.sis.internal.processing.isoline

Class Result

java.lang.Object

java.util.AbstractCollection<E>

java.util.AbstractList<NavigableMap<Double,Shape>>

org.apache.sis.internal.processing.isoline.Result

All Implemented Interfaces:

Iterable<NavigableMap<Double,Shape>>, Collection<NavigableMap<Double,Shape>>, List<NavigableMap<Double,Shape>>

final class Result
extends AbstractList<NavigableMap<Double,Shape>>

Deferred isoline result, created when computation is continuing in background. The Future result is requested the first time that get(int) is invoked.

Since:

1.1

Version:

1.3

Field Summary

Fields

Modifier and Type	Field	Description
private NavigableMap<Double,Shape>[]	isolines	The result of Future.get() fetched when first needed.
private Future<Isolines[]>	task	The task computing isolines result.

Fields inherited from class java.util.AbstractList

modCount

Constructor Summary

Constructors

Constructor	Description
Result(Future<Isolines[]> task)	Creates a new list for the given future isolines.

Method Summary

Modifier and Type	Method	Description
NavigableMap<Double,Shape>	get(int band)	Returns the isolines in the given band.
private NavigableMap<Double,Shape>[]	isolines()	Fetches the isolines from the Future if not already done.
int	size()	Returns the list length, which is the number of bands.
Object[]	toArray()	Returns the list content as an array.

Methods inherited from class java.util.AbstractList

add, add, addAll, clear, equals, hashCode, indexOf, iterator, lastIndexOf, listIterator, listIterator, remove, removeRange, set, subList

Methods inherited from class java.util.AbstractCollection

addAll, contains, containsAll, isEmpty, remove, removeAll, retainAll, toArray, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Collection

parallelStream, removeIf, stream

Methods inherited from interface java.lang.Iterable

forEach

Methods inherited from interface java.util.List

addAll, contains, containsAll, isEmpty, remove, removeAll, replaceAll, retainAll, sort, spliterator, toArray

Field Details

task

private Future<Isolines[]> task

The task computing isolines result. Reset to null when no longer needed.

isolines

private NavigableMap<Double,Shape>[] isolines

The result of Future.get() fetched when first needed.

Constructor Details

Result

Result(Future<Isolines[]> task)

Creates a new list for the given future isolines.

Method Details

isolines

private NavigableMap<Double,Shape>[] isolines()

Fetches the isolines from the Future if not already done.

size

public int size()

Returns the list length, which is the number of bands.

Specified by:

size in interface Collection<NavigableMap<Double,Shape>>

Specified by:

size in interface List<NavigableMap<Double,Shape>>

Specified by:

size in class AbstractCollection<NavigableMap<Double,Shape>>

get

public NavigableMap<Double,Shape> get(int band)

Returns the isolines in the given band.

Specified by:

get in interface List<NavigableMap<Double,Shape>>

Specified by:

get in class AbstractList<NavigableMap<Double,Shape>>

toArray

public Object[] toArray()

Returns the list content as an array.

Specified by:

toArray in interface Collection<NavigableMap<Double,Shape>>

Specified by:

toArray in interface List<NavigableMap<Double,Shape>>

Overrides:

toArray in class AbstractCollection<NavigableMap<Double,Shape>>