/*
 * Copyright (c) 2018 Goldman Sachs.
 * 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.lazy.primitive;

import java.util.NoSuchElementException;

import org.eclipse.collections.api.DoubleIterable;
import org.eclipse.collections.api.LazyDoubleIterable;
import org.eclipse.collections.api.bag.primitive.MutableDoubleBag;
import org.eclipse.collections.api.block.procedure.primitive.DoubleProcedure;
import org.eclipse.collections.api.iterator.DoubleIterator;
import org.eclipse.collections.api.list.primitive.DoubleList;
import org.eclipse.collections.api.list.primitive.MutableDoubleList;
import org.eclipse.collections.api.set.primitive.MutableDoubleSet;
import org.eclipse.collections.impl.bag.mutable.primitive.DoubleHashBag;
import org.eclipse.collections.impl.lazy.ReverseIterable;
import org.eclipse.collections.impl.list.mutable.primitive.DoubleArrayList;
import org.eclipse.collections.impl.set.mutable.primitive.DoubleHashSet;

This file was automatically generated from template file reversePrimitiveIterable.stg.
See Also:
  • ReverseIterable
Since:5.0.
/** * This file was automatically generated from template file reversePrimitiveIterable.stg. * * @see ReverseIterable * @since 5.0. */
public class ReverseDoubleIterable extends AbstractLazyDoubleIterable { private final DoubleList adapted; public ReverseDoubleIterable(DoubleList newAdapted) { this.adapted = newAdapted; } public static ReverseDoubleIterable adapt(DoubleList doubleList) { return new ReverseDoubleIterable(doubleList); } @Override public DoubleIterator doubleIterator() { return new ReverseDoubleIterator(); }
Since:7.0.
/** * @since 7.0. */
@Override public void each(DoubleProcedure procedure) { DoubleIterator iterator = this.doubleIterator(); while (iterator.hasNext()) { procedure.value(iterator.next()); } } @Override public double sum() { return this.adapted.sum(); } @Override public double max() { return this.adapted.max(); } @Override public double min() { return this.adapted.min(); } @Override public double minIfEmpty(double defaultValue) { if (this.adapted.isEmpty()) { return defaultValue; } return this.adapted.min(); } @Override public double maxIfEmpty(double defaultValue) { if (this.adapted.isEmpty()) { return defaultValue; } return this.adapted.max(); } @Override public double average() { return this.adapted.average(); } @Override public double median() { return this.adapted.median(); } @Override public double[] toSortedArray() { return this.adapted.toSortedArray(); } @Override public double[] toArray() { double[] results = new double[this.adapted.size()]; int index = 0; DoubleIterator iterator = this.doubleIterator(); while (iterator.hasNext()) { results[index] = iterator.next(); index++; } return results; } @Override public boolean contains(double value) { return this.adapted.contains(value); } @Override public boolean containsAll(double... source) { return this.adapted.containsAll(source); } @Override public boolean containsAll(DoubleIterable source) { return this.adapted.containsAll(source); } @Override public int size() { return this.adapted.size(); } @Override public boolean isEmpty() { return this.adapted.isEmpty(); } @Override public boolean notEmpty() { return this.adapted.notEmpty(); } @Override public MutableDoubleList toList() { return DoubleArrayList.newList(this); } @Override public MutableDoubleSet toSet() { return DoubleHashSet.newSet(this); } @Override public MutableDoubleBag toBag() { return DoubleHashBag.newBag(this); } @Override public LazyDoubleIterable asLazy() { return new LazyDoubleIterableAdapter(this); } private class ReverseDoubleIterator implements DoubleIterator {
Index of element to be returned by subsequent call to next.
/** * Index of element to be returned by subsequent call to next. */
private int currentIndex = ReverseDoubleIterable.this.adapted.size() - 1; @Override public boolean hasNext() { return this.currentIndex != -1; } @Override public double next() { if (!this.hasNext()) { throw new NoSuchElementException(); } double next = ReverseDoubleIterable.this.adapted.get(this.currentIndex); this.currentIndex--; return next; } } }