1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17
18 package org.apache.commons.lang3.builder;
19
20 import java.lang.reflect.Field;
21 import java.util.Objects;
22
23 /**
24 * Package-private reflection code.
25 */
26 final class Reflection {
27
28 /**
29 * Delegates to {@link Field#get(Object)} and rethrows {@link IllegalAccessException} as {@link IllegalArgumentException}.
30 *
31 * @param field The receiver of the get call.
32 * @param obj The argument of the get call.
33 * @return The result of the get call.
34 * @throws IllegalArgumentException Thrown after catching {@link IllegalAccessException}.
35 */
36 static Object getUnchecked(final Field field, final Object obj) {
37 try {
38 return Objects.requireNonNull(field, "field").get(obj);
39 } catch (final IllegalAccessException e) {
40 throw new IllegalArgumentException(e);
41 }
42 }
43
44 }