001/* 002 * Copyright (C) 2008 The Guava Authors 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 */ 016 017package com.google.common.collect.testing.google; 018 019import com.google.common.annotations.GwtCompatible; 020import com.google.common.collect.Multiset; 021import com.google.common.collect.testing.SampleElements; 022import com.google.common.collect.testing.SampleElements.Strings; 023import java.util.List; 024import org.jspecify.annotations.NullMarked; 025 026/** 027 * Create multisets of strings for tests. 028 * 029 * @author Jared Levy 030 */ 031@GwtCompatible 032@NullMarked 033public abstract class TestStringMultisetGenerator implements TestMultisetGenerator<String> { 034 @Override 035 public SampleElements<String> samples() { 036 return new Strings(); 037 } 038 039 @Override 040 public Multiset<String> create(Object... elements) { 041 String[] array = new String[elements.length]; 042 int i = 0; 043 for (Object e : elements) { 044 array[i++] = (String) e; 045 } 046 return create(array); 047 } 048 049 protected abstract Multiset<String> create(String[] elements); 050 051 @Override 052 public String[] createArray(int length) { 053 return new String[length]; 054 } 055 056 /** Returns the original element list, unchanged. */ 057 @Override 058 public List<String> order(List<String> insertionOrder) { 059 return insertionOrder; 060 } 061}