1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
|
/*
* Copyright (c) 2016 Cisco and/or its affiliates.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.fd.honeycomb.v3po.translate.util.read;
import com.google.common.base.Optional;
import com.google.common.base.Preconditions;
import io.fd.honeycomb.v3po.translate.util.ReflectionUtils;
import io.fd.honeycomb.v3po.translate.spi.read.ChildReaderCustomizer;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.util.Collections;
import org.opendaylight.yangtools.concepts.Builder;
import org.opendaylight.yangtools.yang.binding.DataObject;
/**
* Might be slow !
*/
public class ReflexiveChildReaderCustomizer<C extends DataObject, B extends Builder<C>>
extends ReflexiveRootReaderCustomizer<C, B>
implements ChildReaderCustomizer<C,B> {
public ReflexiveChildReaderCustomizer(final Class<B> builderClass) {
super(builderClass);
}
// TODO Could be just a default implementation in interface (making this a mixin)
@Override
public void merge(final Builder<? extends DataObject> parentBuilder, final C readValue) {
final Optional<Method> method =
ReflectionUtils.findMethodReflex(parentBuilder.getClass(), "set",
Collections.<Class<?>>singletonList(readValue.getClass()), parentBuilder.getClass());
Preconditions.checkArgument(method.isPresent(), "Unable to set %s to %s", readValue, parentBuilder);
try {
method.get().invoke(parentBuilder, readValue);
} catch (IllegalAccessException | InvocationTargetException e) {
throw new IllegalArgumentException("Unable to set " + readValue + " to " + parentBuilder, e);
}
}
}
|
