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/*
* Copyright (c) 2017 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.hc2vpp.samples.read;
import com.google.inject.Inject;
import io.fd.hc2vpp.common.translate.util.NamingContext;
import io.fd.honeycomb.translate.impl.read.GenericListReader;
import io.fd.honeycomb.translate.read.ReaderFactory;
import io.fd.honeycomb.translate.read.registry.ModifiableReaderRegistryBuilder;
import io.fd.vpp.jvpp.core.future.FutureJVppCore;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.sample.plugin.rev161214.SamplePluginState;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.sample.plugin.rev161214.SamplePluginStateBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.sample.plugin.rev161214.sample.plugin.params.Vxlans;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.sample.plugin.rev161214.sample.plugin.params.VxlansBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.sample.plugin.rev161214.sample.plugin.params.vxlans.VxlanTunnel;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
import javax.annotation.Nonnull;
/**
* Factory producing readers for sample-plugin plugin's data.
*/
public final class ModuleStateReaderFactory implements ReaderFactory {
public static final InstanceIdentifier<SamplePluginState> ROOT_STATE_CONTAINER_ID =
InstanceIdentifier.create(SamplePluginState.class);
/**
* Injected vxlan naming context shared with writer, provided by this plugin
*/
@Inject
private NamingContext vxlanNamingContext;
/**
* Injected jvpp core APIs, provided by Honeycomb's infrastructure
*/
@Inject
private FutureJVppCore jvppCore;
@Override
public void init(@Nonnull final ModifiableReaderRegistryBuilder registry) {
// register reader that only delegate read's to its children
registry.addStructuralReader(ROOT_STATE_CONTAINER_ID, SamplePluginStateBuilder.class);
// register reader that only delegate read's to its children
registry.addStructuralReader(ROOT_STATE_CONTAINER_ID.child(Vxlans.class), VxlansBuilder.class);
// just adds reader to the structure
// use addAfter/addBefore if you want to add specific order to readers on the same level of tree
// use subtreeAdd if you want to handle multiple nodes in single customizer/subtreeAddAfter/subtreeAddBefore if you also want to add order
// be aware that instance identifier passes to subtreeAdd/subtreeAddAfter/subtreeAddBefore should define subtree,
// therefore it should be relative from handled node down - InstanceIdentifier.create(HandledNode), not parent.child(HandledNode.class)
registry.add(new GenericListReader<>(
// What part of subtree this reader handles is identified by an InstanceIdentifier
ROOT_STATE_CONTAINER_ID.child(Vxlans.class).child(VxlanTunnel.class),
// Customizer (the actual translation code to do the heavy lifting)
new VxlanReadCustomizer(jvppCore, vxlanNamingContext)));
}
}
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