/*
 * Copyright (c) 2018 Goldman Sachs and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * and Eclipse Distribution License v. 1.0 which accompany this distribution.
 * The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
 * and the Eclipse Distribution License is available at
 * http://www.eclipse.org/org/documents/edl-v10.php.
 */

package org.eclipse.collections.impl.utility.primitive;

import org.eclipse.collections.api.FloatIterable;
import org.eclipse.collections.api.LazyFloatIterable;
import org.eclipse.collections.api.LazyIterable;
import org.eclipse.collections.api.block.function.primitive.FloatToObjectFunction;
import org.eclipse.collections.api.block.predicate.primitive.FloatPredicate;
import org.eclipse.collections.api.block.procedure.primitive.FloatProcedure;
import org.eclipse.collections.impl.factory.primitive.FloatLists;
import org.eclipse.collections.impl.lazy.primitive.CollectFloatToObjectIterable;
import org.eclipse.collections.impl.lazy.primitive.FlatCollectFloatToObjectIterable;
import org.eclipse.collections.impl.lazy.primitive.LazyFloatIterableAdapter;
import org.eclipse.collections.impl.lazy.primitive.SelectFloatIterable;
import org.eclipse.collections.impl.lazy.primitive.TapFloatIterable;

LazyFloatIterate is a factory class which creates "deferred" float iterables around the specified float iterables. A "deferred" float iterable performs some operation, such as filtering or transforming, when the result float iterable is iterated over. This makes the operation very memory efficient, because you don't have to create intermediate collections during the operation. This file was automatically generated from template file lazyPrimitiveIterate.stg.
Since:5.0
/** * LazyFloatIterate is a factory class which creates "deferred" float iterables around the specified float iterables. A "deferred" * float iterable performs some operation, such as filtering or transforming, when the result float iterable is iterated over. This * makes the operation very memory efficient, because you don't have to create intermediate collections during the * operation. * This file was automatically generated from template file lazyPrimitiveIterate.stg. * * @since 5.0 */
public final class LazyFloatIterate { private static final LazyFloatIterable EMPTY_ITERABLE = FloatLists.immutable.empty().asLazy(); private LazyFloatIterate() { throw new AssertionError("Suppress default constructor for noninstantiability"); }
Creates a deferred float iterable for the specified float iterable.
/** * Creates a deferred float iterable for the specified float iterable. */
public static LazyFloatIterable adapt(FloatIterable iterable) { return new LazyFloatIterableAdapter(iterable); }
Creates a deferred filtering float iterable for the specified float iterable.
/** * Creates a deferred filtering float iterable for the specified float iterable. */
public static LazyFloatIterable select(FloatIterable iterable, FloatPredicate predicate) { return new SelectFloatIterable(iterable, predicate); }
Creates a deferred transforming float iterable for the specified float iterable.
/** * Creates a deferred transforming float iterable for the specified float iterable. */
public static <V> LazyIterable<V> collect( FloatIterable iterable, FloatToObjectFunction<? extends V> function) { return new CollectFloatToObjectIterable<>(iterable, function); }
Creates a deferred transforming and flattening float iterable for the specified float iterable.
Since:9.0
/** * Creates a deferred transforming and flattening float iterable for the specified float iterable. * * @since 9.0 */
public static <V> LazyIterable<V> flatCollect( FloatIterable iterable, FloatToObjectFunction<? extends Iterable<V>> function) { return new FlatCollectFloatToObjectIterable<>(iterable, function); }
Creates a deferred filtering and transforming float iterable for the specified float iterable.
/** * Creates a deferred filtering and transforming float iterable for the specified float iterable. */
public static <V> LazyIterable<V> collectIf( FloatIterable iterable, FloatPredicate predicate, FloatToObjectFunction<? extends V> function) { return LazyFloatIterate.select(iterable, predicate).collect(function); } public static LazyFloatIterable empty() { return EMPTY_ITERABLE; }
Creates a deferred tap iterable for the specified iterable.
Since:9.0
/** * Creates a deferred tap iterable for the specified iterable. * * @since 9.0 */
public static LazyFloatIterable tap(FloatIterable iterable, FloatProcedure procedure) { return new TapFloatIterable(iterable, procedure); } }