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/*
* Copyright (c) 2018 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.nat.read;
import io.fd.honeycomb.translate.read.ReadContext;
import io.fd.honeycomb.translate.read.ReadFailedException;
import io.fd.honeycomb.translate.spi.read.Initialized;
import io.fd.honeycomb.translate.spi.read.InitializingListReaderCustomizer;
import java.util.Collections;
import java.util.List;
import javax.annotation.Nonnull;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.nat.rev180223.nat.instances.Instance;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.nat.rev180223.nat.instances.InstanceBuilder;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.nat.rev180223.nat.instances.instance.Policy;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.nat.rev180223.nat.instances.instance.PolicyBuilder;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.nat.rev180223.nat.instances.instance.PolicyKey;
import org.opendaylight.yangtools.concepts.Builder;
import org.opendaylight.yangtools.yang.binding.DataObject;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
final class PolicyCustomizer implements InitializingListReaderCustomizer<Policy, PolicyKey, PolicyBuilder> {
static final long DEFAULT_POLICY_ID = 0;
private static final List<PolicyKey> IDS = Collections.singletonList(new PolicyKey(DEFAULT_POLICY_ID));
@Nonnull
@Override
public PolicyBuilder getBuilder(@Nonnull final InstanceIdentifier<Policy> id) {
return new PolicyBuilder();
}
@Override
public void readCurrentAttributes(@Nonnull final InstanceIdentifier<Policy> id,
@Nonnull final PolicyBuilder builder, @Nonnull final ReadContext ctx)
throws ReadFailedException {
final Long policyId = id.firstKeyOf(Policy.class).getId();
if (policyId == 0) {
builder.setId(policyId);
}
}
@Nonnull
@Override
public List<PolicyKey> getAllIds(@Nonnull final InstanceIdentifier<Policy> id,
@Nonnull final ReadContext context) throws ReadFailedException {
return IDS;
}
@Override
public void merge(@Nonnull final Builder<? extends DataObject> builder, @Nonnull final List<Policy> readData) {
((InstanceBuilder) builder).setPolicy(readData);
}
@Override
public Initialized<Policy> init(
@Nonnull final InstanceIdentifier<Policy> id,
@Nonnull final Policy readValue,
@Nonnull final ReadContext ctx) {
return Initialized.create(id, readValue);
}
}
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