6f46359fffc27f6198308f809ded059b0d99b4ca
[hc2vpp.git] /
1 /*
2  * Copyright (c) 2016 Cisco and/or its affiliates.
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
17 package io.fd.honeycomb.v3po.translate.impl.write;
18
19 import io.fd.honeycomb.v3po.translate.impl.TraversalType;
20 import io.fd.honeycomb.v3po.translate.spi.write.RootWriterCustomizer;
21 import io.fd.honeycomb.v3po.translate.util.RWUtils;
22 import io.fd.honeycomb.v3po.translate.write.ChildWriter;
23 import io.fd.honeycomb.v3po.translate.write.WriteContext;
24 import io.fd.honeycomb.v3po.translate.write.WriteFailedException;
25 import java.util.List;
26 import javax.annotation.Nonnull;
27 import org.opendaylight.yangtools.yang.binding.Augmentation;
28 import org.opendaylight.yangtools.yang.binding.ChildOf;
29 import org.opendaylight.yangtools.yang.binding.DataObject;
30 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
31
32 public class CompositeRootWriter<D extends DataObject> extends AbstractCompositeWriter<D> {
33
34     private final RootWriterCustomizer<D> customizer;
35
36     public CompositeRootWriter(@Nonnull final Class<D> type,
37                                @Nonnull final List<ChildWriter<? extends ChildOf<D>>> childWriters,
38                                @Nonnull final List<ChildWriter<? extends Augmentation<D>>> augWriters,
39                                @Nonnull final RootWriterCustomizer<D> customizer) {
40         this(type, childWriters, augWriters, customizer, TraversalType.PREORDER);
41     }
42
43     public CompositeRootWriter(@Nonnull final Class<D> type,
44                                @Nonnull final List<ChildWriter<? extends ChildOf<D>>> childWriters,
45                                @Nonnull final List<ChildWriter<? extends Augmentation<D>>> augWriters,
46                                @Nonnull final RootWriterCustomizer<D> customizer,
47                                @Nonnull final TraversalType traversalType) {
48         super(type, childWriters, augWriters, traversalType);
49         this.customizer = customizer;
50     }
51
52     public CompositeRootWriter(@Nonnull final Class<D> type,
53                                @Nonnull final List<ChildWriter<? extends ChildOf<D>>> childWriters,
54                                @Nonnull final RootWriterCustomizer<D> customizer) {
55         this(type, childWriters, RWUtils.<D>emptyAugWriterList(), customizer);
56     }
57
58     public CompositeRootWriter(@Nonnull final Class<D> type,
59                                @Nonnull final RootWriterCustomizer<D> customizer) {
60         this(type, RWUtils.<D>emptyChildWriterList(), RWUtils.<D>emptyAugWriterList(), customizer);
61     }
62
63     @Override
64     protected void writeCurrentAttributes(@Nonnull final InstanceIdentifier<D> id, @Nonnull final D data,
65                                           @Nonnull final WriteContext ctx) throws WriteFailedException {
66         // TODO wrap all customizer invocations in try catch, and wrap runtime exceptions in ReadFailed
67         // TODO same for readers
68         customizer.writeCurrentAttributes(id, data, ctx);
69     }
70
71     @Override
72     protected void deleteCurrentAttributes(@Nonnull final InstanceIdentifier<D> id, @Nonnull final D dataBefore,
73                                            @Nonnull final WriteContext ctx) throws WriteFailedException {
74         customizer.deleteCurrentAttributes(id, dataBefore, ctx);
75     }
76
77     @Override
78     protected void updateCurrentAttributes(@Nonnull final InstanceIdentifier<D> id,
79                                            @Nonnull final D dataBefore,
80                                            @Nonnull final D dataAfter,
81                                            @Nonnull final WriteContext ctx) throws WriteFailedException {
82         customizer.updateCurrentAttributes(id, dataBefore, dataAfter, ctx);
83     }
84 }