11d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert/* 21d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * Copyright (C) 2008 The Guava Authors 31d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * 41d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * Licensed under the Apache License, Version 2.0 (the "License"); 51d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * you may not use this file except in compliance with the License. 61d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * You may obtain a copy of the License at 71d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * 81d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * http://www.apache.org/licenses/LICENSE-2.0 91d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * 101d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * Unless required by applicable law or agreed to in writing, software 111d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * distributed under the License is distributed on an "AS IS" BASIS, 121d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 131d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * See the License for the specific language governing permissions and 141d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * limitations under the License. 151d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert */ 161d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert 171d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringertpackage com.google.common.collect.testing; 181d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert 197dd252788645e940eada959bdde927426e2531c9Paul Duffinimport com.google.common.annotations.GwtCompatible; 207dd252788645e940eada959bdde927426e2531c9Paul Duffin 211d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringertimport java.util.List; 221d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringertimport java.util.Map; 231d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringertimport java.util.Set; 241d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert 251d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert/** 261d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * Creates map entries using sample keys and sample values. 271d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * 281d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * @author Jesse Wilson 291d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert */ 307dd252788645e940eada959bdde927426e2531c9Paul Duffin@GwtCompatible 311d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringertpublic abstract class TestMapEntrySetGenerator<K, V> 321d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert implements TestSetGenerator<Map.Entry<K, V>> { 331d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert private final SampleElements<K> keys; 341d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert private final SampleElements<V> values; 351d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert 361d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert protected TestMapEntrySetGenerator( 371d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert SampleElements<K> keys, SampleElements<V> values) { 381d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert this.keys = keys; 391d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert this.values = values; 401d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert } 411d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert 421d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert @Override 431d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert public SampleElements<Map.Entry<K, V>> samples() { 441d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert return SampleElements.mapEntries(keys, values); 451d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert } 461d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert 471d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert @Override 481d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert public Set<Map.Entry<K, V>> create(Object... elements) { 491d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert Map.Entry<K, V>[] entries = createArray(elements.length); 507dd252788645e940eada959bdde927426e2531c9Paul Duffin System.arraycopy(elements, 0, entries, 0, elements.length); 511d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert return createFromEntries(entries); 521d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert } 531d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert 541d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert public abstract Set<Map.Entry<K, V>> createFromEntries( 551d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert Map.Entry<K, V>[] entries); 561d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert 571d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert @Override 581d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert @SuppressWarnings("unchecked") // generic arrays make typesafety sad 591d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert public Map.Entry<K, V>[] createArray(int length) { 601d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert return new Map.Entry[length]; 611d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert } 621d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert 631d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert /** Returns the original element list, unchanged. */ 641d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert @Override 651d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert public List<Map.Entry<K, V>> order(List<Map.Entry<K, V>> insertionOrder) { 661d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert return insertionOrder; 671d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert } 681d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert} 69