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/*
* 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.translate.impl.read.registry;
import io.fd.honeycomb.translate.read.InitFailedException;
import io.fd.honeycomb.translate.read.InitListReader;
import io.fd.honeycomb.translate.read.InitReader;
import io.fd.honeycomb.translate.read.ListReader;
import io.fd.honeycomb.translate.read.ReadContext;
import java.util.Set;
import javax.annotation.Nonnull;
import org.opendaylight.controller.md.sal.binding.api.DataBroker;
import org.opendaylight.yangtools.concepts.Builder;
import org.opendaylight.yangtools.yang.binding.DataObject;
import org.opendaylight.yangtools.yang.binding.Identifiable;
import org.opendaylight.yangtools.yang.binding.Identifier;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
class InitSubtreeReader<O extends DataObject, B extends Builder<O>>
extends SubtreeReader<O, B>
implements InitReader<O, B> {
private InitSubtreeReader(final InitReader<O, B> delegate,
final Set<InstanceIdentifier<?>> handledTypes) {
super(delegate, handledTypes);
}
@Override
public void init(final DataBroker broker, final InstanceIdentifier<O> id, final ReadContext ctx) throws InitFailedException {
((InitReader<O, B>) delegate).init(broker, id, ctx);
}
/**
* Wrap a Reader as an initializing subtree Reader.
*/
static <D extends DataObject, B extends Builder<D>> InitReader<D, B> createForReader(@Nonnull final Set<InstanceIdentifier<?>> handledChildren,
@Nonnull final InitReader<D, B> reader) {
return (reader instanceof ListReader)
? new InitSubtreeListReader<>((InitListReader) reader, handledChildren)
: new InitSubtreeReader<>(reader, handledChildren);
}
private static class InitSubtreeListReader<D extends DataObject & Identifiable<K>, B extends Builder<D>, K extends Identifier<D>>
extends SubtreeListReader<D, B, K>
implements InitListReader<D, K, B> {
InitSubtreeListReader(final InitListReader<D, K, B> delegate,
final Set<InstanceIdentifier<?>> handledTypes) {
super(delegate, handledTypes);
}
@Override
public void init(final DataBroker broker, final InstanceIdentifier<D> id, final ReadContext ctx) throws InitFailedException {
((InitListReader<D, K, B>) delegate).init(broker, id, ctx);
}
}
}
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