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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 org.onap.vnf.health.read;
import static org.onap.vnf.health.ModuleConfiguration.ELEMENT_SERVICE_NAME;
import java.io.IOException;
import com.google.inject.Inject;
import com.google.inject.name.Named;
import org.onap.vnf.health.CrudService;
import io.fd.honeycomb.translate.impl.read.GenericReader;
import io.fd.honeycomb.translate.read.ReaderFactory;
import io.fd.honeycomb.translate.read.registry.ModifiableReaderRegistryBuilder;
import javax.annotation.Nonnull;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.health.vnf.onap.plugin.rev160918.HealthVnfOnapPluginState;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.health.vnf.onap.plugin.rev160918.HealthVnfOnapPluginStateBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.health.vnf.onap.plugin.rev160918.health.vnf.onap.plugin.params.HealthCheck;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
/**
* Factory producing readers for health-vnf-onap-plugin plugin's data.
*/
public final class ModuleStateReaderFactory implements ReaderFactory {
public static final InstanceIdentifier<HealthVnfOnapPluginState> ROOT_STATE_CONTAINER_ID =
InstanceIdentifier.create(HealthVnfOnapPluginState.class);
/**
* Injected crud service to be passed to customizers instantiated in this factory.
*/
@Inject
@Named(ELEMENT_SERVICE_NAME)
private CrudService<HealthCheck> crudService;
@Override
public void init(@Nonnull final ModifiableReaderRegistryBuilder registry) {
// register reader that only delegate read's to its children
registry.addStructuralReader(ROOT_STATE_CONTAINER_ID, HealthVnfOnapPluginStateBuilder.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)
try {
registry.add(
new GenericReader<>(ROOT_STATE_CONTAINER_ID.child(HealthCheck.class),
new ElementStateCustomizer(crudService)));
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
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