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
17package vogar;
18
19import java.lang.reflect.Method;
20import java.lang.reflect.Modifier;
21
22public 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