1/**
2 * Copyright (c) 2008, http://www.snakeyaml.org
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 */
16package org.yaml.snakeyaml.introspector;
17
18import java.lang.reflect.Field;
19
20import org.yaml.snakeyaml.error.YAMLException;
21
22/**
23 * <p>
24 * A <code>FieldProperty</code> is a <code>Property</code> which is accessed as
25 * a field, without going through accessor methods (setX, getX). The field may
26 * have any scope (public, package, protected, private).
27 * </p>
28 */
29public class FieldProperty extends GenericProperty {
30    private final Field field;
31
32    public FieldProperty(Field field) {
33        super(field.getName(), field.getType(), field.getGenericType());
34        this.field = field;
35        field.setAccessible(true);
36    }
37
38    @Override
39    public void set(Object object, Object value) throws Exception {
40        field.set(object, value);
41    }
42
43    @Override
44    public Object get(Object object) {
45        try {
46            return field.get(object);
47        } catch (Exception e) {
48            throw new YAMLException("Unable to access field " + field.getName() + " on object "
49                    + object + " : " + e);
50        }
51    }
52}