1/* 2 * Copyright (C) 2013 Google Inc. 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 17package com.google.caliper.util; 18 19import com.google.common.collect.ImmutableSet; 20 21import java.lang.annotation.Annotation; 22import java.lang.reflect.Method; 23 24/** 25 * A utility class for common reflection operations in Caliper. 26 */ 27public final class Reflection { 28 private Reflection() {} 29 30 public static ImmutableSet<Method> getAnnotatedMethods(Class<?> clazz, 31 Class<? extends Annotation> annotationClass) { 32 Method[] methods = clazz.getDeclaredMethods(); 33 ImmutableSet.Builder<Method> builder = ImmutableSet.builder(); 34 for (Method method : methods) { 35 if (method.isAnnotationPresent(annotationClass)) { 36 method.setAccessible(true); 37 builder.add(method); 38 } 39 } 40 return builder.build(); 41 } 42} 43