2 * Copyright (c) 2016 Cisco and/or its affiliates.
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:
8 * http://www.apache.org/licenses/LICENSE-2.0
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.
17 package io.fd.honeycomb.v3po.translate.spi.write;
19 import com.google.common.annotations.Beta;
20 import com.google.common.base.Optional;
21 import javax.annotation.Nonnull;
22 import org.opendaylight.yangtools.yang.binding.DataObject;
23 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
26 * CompositeChildWriter SPI to customize its behavior
28 * @param <D> Specific DataObject derived type (Identifiable), that is handled by this customizer
31 public interface ChildWriterCustomizer<D extends DataObject> extends RootWriterCustomizer<D> {
34 * Get child of parentData identified by currentId
36 * @param currentId Identifier(from root) of data being extracted
37 * @param parentData Parent data object from which managed data object must be extracted
40 Optional<D> extract(@Nonnull final InstanceIdentifier<D> currentId, @Nonnull final DataObject parentData);