1 /* 2 * Copyright (C) 2008 The Guava Authors 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except 5 * in compliance with the License. You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software distributed under the License 10 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express 11 * or implied. See the License for the specific language governing permissions and limitations under 12 * the License. 13 */ 14 15 package com.google.common.collect.testing.features; 16 17 import com.google.common.annotations.GwtCompatible; 18 import java.lang.annotation.Documented; 19 import java.lang.annotation.ElementType; 20 import java.lang.annotation.Retention; 21 import java.lang.annotation.RetentionPolicy; 22 import java.lang.annotation.Target; 23 24 /** 25 * Use this to meta-annotate {@code XxxFeature.Require} annotations, so that those annotations can 26 * be used to decide whether to apply a test to a given class-under-test. 27 * 28 * <p>This is needed because annotations can't implement interfaces, which is also why reflection is 29 * used to extract values from the properties of the various annotations. 30 * 31 * @author George van den Driessche 32 */ 33 @Target(value = {ElementType.ANNOTATION_TYPE}) 34 @Retention(value = RetentionPolicy.RUNTIME) 35 @Documented 36 @GwtCompatible 37 public @interface TesterAnnotation {} 38