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.features; 181d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert 197dd252788645e940eada959bdde927426e2531c9Paul Duffinimport com.google.common.annotations.GwtCompatible; 201d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringertimport com.google.common.collect.testing.Helpers; 211d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert 221d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringertimport java.lang.annotation.Inherited; 231d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringertimport java.lang.annotation.Retention; 241d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringertimport java.lang.annotation.RetentionPolicy; 251d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringertimport java.util.List; 261d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringertimport java.util.Set; 271d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert 281d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert/** 291d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * Optional features of classes derived from {@code List}. 301d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * 311d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * @author George van den Driessche 321d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert */ 331d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert// Enum values use constructors with generic varargs. 341d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert@SuppressWarnings("unchecked") 357dd252788645e940eada959bdde927426e2531c9Paul Duffin@GwtCompatible 361d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringertpublic enum ListFeature implements Feature<List> { 371d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert SUPPORTS_SET, 387dd252788645e940eada959bdde927426e2531c9Paul Duffin SUPPORTS_ADD_WITH_INDEX(CollectionFeature.SUPPORTS_ADD), 397dd252788645e940eada959bdde927426e2531c9Paul Duffin SUPPORTS_REMOVE_WITH_INDEX(CollectionFeature.SUPPORTS_REMOVE), 401d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert 411d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert GENERAL_PURPOSE( 421d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert CollectionFeature.GENERAL_PURPOSE, 431d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert SUPPORTS_SET, 441d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert SUPPORTS_ADD_WITH_INDEX, 451d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert SUPPORTS_REMOVE_WITH_INDEX 461d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert ), 471d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert 481d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert /** Features supported by lists where only removal is allowed. */ 491d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert REMOVE_OPERATIONS( 500888a09821a98ac0680fad765217302858e70fa4Paul Duffin CollectionFeature.REMOVE_OPERATIONS, 511d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert SUPPORTS_REMOVE_WITH_INDEX 521d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert ); 531d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert 541d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert private final Set<Feature<? super List>> implied; 551d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert 561d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert ListFeature(Feature<? super List> ... implied) { 571d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert this.implied = Helpers.copyToSet(implied); 581d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert } 591d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert 601d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert @Override 611d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert public Set<Feature<? super List>> getImpliedFeatures() { 621d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert return implied; 631d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert } 641d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert 651d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert @Retention(RetentionPolicy.RUNTIME) 661d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert @Inherited 671d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert @TesterAnnotation 681d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert public @interface Require { 691d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert ListFeature[] value() default {}; 701d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert ListFeature[] absent() default {}; 711d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert } 721d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert} 73