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This Package contains Microsoft Azure Cosmos SDK (with Reactive Extension Reactor support) for Azure Cosmos DB SQL API
/*
* Copyright (C) 2011 The Guava Authors
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
* in compliance with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the
* License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
* express or implied. See the License for the specific language governing permissions and
* limitations under the License.
*/
/*
* Portions Copyright (c) Microsoft Corporation
*/
package com.azure.cosmos.implementation.guava25.collect;
import static com.azure.cosmos.implementation.guava25.base.Preconditions.checkNotNull;
import java.util.Comparator;
import java.util.SortedSet;
/**
* Utilities for dealing with sorted collections of all types.
*
* @author Louis Wasserman
*/
final class SortedIterables {
private SortedIterables() {}
/**
* Returns {@code true} if {@code elements} is a sorted collection using an ordering equivalent to
* {@code comparator}.
*/
public static boolean hasSameComparator(Comparator comparator, Iterable elements) {
checkNotNull(comparator);
checkNotNull(elements);
Comparator comparator2;
if (elements instanceof SortedSet) {
comparator2 = comparator((SortedSet) elements);
} else if (elements instanceof SortedIterable) {
comparator2 = ((SortedIterable) elements).comparator();
} else {
return false;
}
return comparator.equals(comparator2);
}
@SuppressWarnings({"unchecked", "rawtypes"})
// if sortedSet.comparator() is null, the set must be naturally ordered
public static Comparator comparator(SortedSet sortedSet) {
Comparator result = sortedSet.comparator();
if (result == null) {
result = (Comparator) Ordering.natural();
}
return result;
}
}