/* * Copyright (C) 2012 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. */ package com.google.common.collect; import java.util.SortedSet; /** * Superinterface of {@link SortedMultiset} to introduce a bridge method for * {@code elementSet()}, to ensure binary compatibility with older Guava versions * that specified {@code elementSet()} to return {@code SortedSet}. * * @author Louis Wasserman */ interface SortedMultisetBridge<E> extends Multiset<E> { @Override SortedSet<E> elementSet(); }