1 /* 2 * Copyright (C) 2010 The Android Open Source Project 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 vogar; 18 19 import java.lang.reflect.Method; 20 import java.lang.reflect.Modifier; 21 22 public final class ClassAnalyzer { 23 private final Class<?> klass; 24 25 public ClassAnalyzer(Class<?> klass) { 26 this.klass = klass; 27 } 28 29 public boolean hasMethod(boolean isStatic, Class<?> returnType, String name, 30 Class<?>... parameters) { 31 try { 32 Method candidate = klass.getMethod(name, parameters); 33 int modifier = candidate.getModifiers(); 34 Class<?> actualReturnType = candidate.getReturnType(); 35 boolean satisfiesStatic = isStatic == Modifier.isStatic(modifier); 36 return satisfiesStatic && returnType.equals(actualReturnType); 37 } catch (NoSuchMethodException e) { 38 return false; 39 } 40 } 41 } 42
