1 /* 2 * Copyright (C) 2012 The Guava Authors 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.google.common.collect.testing.google; 18 19 import com.google.common.annotations.GwtCompatible; 20 import com.google.common.collect.Multimap; 21 import com.google.common.collect.testing.SampleElements; 22 import com.google.common.collect.testing.TestContainerGenerator; 23 24 import java.util.Collection; 25 import java.util.Map; 26 27 /** 28 * Creates multimaps, containing sample elements, to be tested. 29 * 30 * @author Louis Wasserman 31 */ 32 @GwtCompatible 33 public interface TestMultimapGenerator<K, V, M extends Multimap<K, V>> 34 extends TestContainerGenerator<M, Map.Entry<K, V>> { 35 createKeyArray(int length)36 K[] createKeyArray(int length); 37 createValueArray(int length)38 V[] createValueArray(int length); 39 sampleKeys()40 SampleElements<K> sampleKeys(); 41 sampleValues()42 SampleElements<V> sampleValues(); 43 createCollection(Iterable<? extends V> values)44 Collection<V> createCollection(Iterable<? extends V> values); 45 } 46