1/*
2 * Copyright (C) 2007 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 android.test;
18
19import java.lang.reflect.Field;
20
21/**
22 *
23 * The InstrumentationUtils class has all the utility functions needed for
24 * instrumentation tests.
25 *
26 * {@hide} - Not currently used.
27 */
28public class InstrumentationUtils {
29    /**
30     * An utility function that returns the menu identifier for a particular
31     * menu item.
32     *
33     * @param cls Class object of the class that handles the menu ite,.
34     * @param identifier Menu identifier.
35     * @return The integer corresponding to the menu item.
36     */
37    public static int getMenuIdentifier(Class cls, String identifier) {
38        int id = -1;
39        try {
40            Integer field = (Integer)cls.getDeclaredField(identifier).get(cls);
41            id = field.intValue();
42        } catch (NoSuchFieldException e) {
43            e.printStackTrace();
44        } catch (IllegalAccessException e) {
45            e.printStackTrace();
46        }
47        return id;
48    }
49
50}
51