/*
 * Copyright (c) 2021 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.utility;

import java.util.Iterator;
import java.util.List;
import java.util.RandomAccess;

import org.eclipse.collections.api.block.predicate.Predicate2;
import org.eclipse.collections.api.ordered.OrderedIterable;
import org.eclipse.collections.impl.utility.internal.RandomAccessListIterate;

Since:6.0
/** * @since 6.0 */
public final class OrderedIterate { private OrderedIterate() { throw new AssertionError("Suppress default constructor for noninstantiability"); } public static <S, T> boolean corresponds(OrderedIterable<T> o1, OrderedIterable<S> o2, Predicate2<? super T, ? super S> predicate) { if (o1.size() != o2.size()) { return false; } if (o1 instanceof RandomAccess) { return RandomAccessListIterate.corresponds((List<T>) o1, o2, predicate); } if (o2 instanceof RandomAccess) { List<S> otherList = (List<S>) o2; Iterator<T> iterator = o1.iterator(); for (int index = 0; index < otherList.size(); index++) { if (!predicate.accept(iterator.next(), otherList.get(index))) { return false; } } return true; } Iterator<T> iterator1 = o1.iterator(); Iterator<S> iterator2 = o2.iterator(); while (iterator1.hasNext()) { if (!predicate.accept(iterator1.next(), iterator2.next())) { return false; } } return true; } }