01 /*
02 * SPDX-License-Identifier: Apache-2.0
03 *
04 * Copyright 2008-2017 the original author or authors.
05 *
06 * Licensed under the Apache License, Version 2.0 (the "License");
07 * you may not use this file except in compliance with the License.
08 * You may obtain a copy of the License at
09 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
17 */
18 package org.codehaus.griffon.runtime.core.configuration;
19
20 import griffon.exceptions.InstanceMethodInvocationException;
21 import org.slf4j.Logger;
22 import org.slf4j.LoggerFactory;
23
24 import javax.annotation.Nonnull;
25 import java.beans.PropertyEditor;
26 import java.lang.reflect.Field;
27
28 import static griffon.core.GriffonExceptionHandler.sanitize;
29 import static griffon.util.GriffonClassUtils.invokeExactInstanceMethod;
30 import static griffon.util.GriffonNameUtils.getSetterName;
31 import static java.util.Objects.requireNonNull;
32
33 /**
34 * @author Andres Almiray
35 * @since 2.11.0
36 */
37 public class FieldInjectionPoint extends InjectionPoint {
38 private static final Logger LOG = LoggerFactory.getLogger(FieldInjectionPoint.class);
39
40 private final Field field;
41
42 public FieldInjectionPoint(@Nonnull Field field, @Nonnull String configuration, @Nonnull String key, @Nonnull String format, @Nonnull Class<? extends PropertyEditor> editor) {
43 super(configuration, key, format, editor);
44 this.field = requireNonNull(field, "Argument 'field' must not be null");
45 }
46
47 @Nonnull
48 public Field getField() {
49 return field;
50 }
51
52 public void setValue(@Nonnull Object instance, Object value) {
53 requireNonNull(instance, "Argument 'instance' must not be null");
54 String setter = getSetterName(field.getName());
55 try {
56 invokeExactInstanceMethod(instance, setter, value);
57 } catch (InstanceMethodInvocationException imie) {
58 try {
59 field.setAccessible(true);
60 field.set(instance, value);
61 } catch (IllegalAccessException e) {
62 LOG.warn("Cannot set value on field {} of instance {}", getConfiguration(), instance, sanitize(e));
63 }
64 }
65 }
66
67 @Nonnull
68 public Class<?> getType() {
69 return field.getType();
70 }
71
72 @Override
73 public String toString() {
74 final StringBuilder sb = new StringBuilder("FieldInjectionPoint{");
75 sb.append("field=").append(field);
76 sb.append(", configuration='").append(getConfiguration()).append('\'');
77 sb.append(", key='").append(getKey()).append('\'');
78 sb.append(", format='").append(getFormat()).append('\'');
79 sb.append(", editor='").append(getEditor()).append('\'');
80 sb.append('}');
81 return sb.toString();
82 }
83 }
|