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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.v3po.config;
import io.fd.honeycomb.v3po.translate.TranslationException;
import io.fd.honeycomb.v3po.translate.util.RWUtils;
import io.fd.honeycomb.v3po.translate.impl.write.CompositeChildWriter;
import io.fd.honeycomb.v3po.translate.impl.write.CompositeListWriter;
import io.fd.honeycomb.v3po.translate.impl.write.CompositeRootWriter;
import io.fd.honeycomb.v3po.translate.util.write.DelegatingWriterRegistry;
import io.fd.honeycomb.v3po.translate.util.write.NoopWriterCustomizer;
import io.fd.honeycomb.v3po.translate.util.write.ReflexiveChildWriterCustomizer;
import io.fd.honeycomb.v3po.translate.v3po.vpp.BridgeDomainCustomizer;
import io.fd.honeycomb.v3po.translate.write.ChildWriter;
import io.fd.honeycomb.v3po.translate.write.Writer;
import io.fd.honeycomb.v3po.translate.write.WriteContext;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.Vpp;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.vpp.BridgeDomains;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.vpp.bridge.domains.BridgeDomain;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.vpp.bridge.domains.BridgeDomainKey;
import org.opendaylight.yangtools.yang.binding.ChildOf;
import org.opendaylight.yangtools.yang.binding.DataObject;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
import org.openvpp.vppjapi.vppApi;
// TODO use some DI framework instead of singleton
public class WriterRegistry implements io.fd.honeycomb.v3po.translate.write.WriterRegistry {
private static WriterRegistry instance;
private final DelegatingWriterRegistry writer;
private WriterRegistry(@Nonnull final vppApi vppApi) {
final CompositeRootWriter<Vpp> vppWriter = initVppStateWriter(vppApi);
writer = new DelegatingWriterRegistry(Collections.<Writer<? extends DataObject>>singletonList(vppWriter));
}
private static CompositeRootWriter<Vpp> initVppStateWriter(@Nonnull final vppApi vppApi) {
final CompositeListWriter<BridgeDomain, BridgeDomainKey> bridgeDomainWriter = new CompositeListWriter<>(
BridgeDomain.class,
new BridgeDomainCustomizer(vppApi));
final ChildWriter<BridgeDomains> bridgeDomainsWriter = new CompositeChildWriter<>(
BridgeDomains.class,
RWUtils.singletonChildWriterList(bridgeDomainWriter),
new ReflexiveChildWriterCustomizer<BridgeDomains>());
final List<ChildWriter<? extends ChildOf<Vpp>>> childWriters = new ArrayList<>();
childWriters.add(bridgeDomainsWriter);
return new CompositeRootWriter<>(
Vpp.class,
childWriters,
new NoopWriterCustomizer<Vpp>());
}
public static synchronized WriterRegistry getInstance(@Nonnull final vppApi vppApi) {
if (instance == null) {
instance = new WriterRegistry(vppApi);
}
return instance;
}
@Nonnull
@Override
public InstanceIdentifier<DataObject> getManagedDataObjectType() {
return writer.getManagedDataObjectType();
}
@Override
public void update(@Nonnull final InstanceIdentifier<? extends DataObject> id,
@Nullable final DataObject dataBefore,
@Nullable final DataObject data, @Nonnull final WriteContext ctx) throws TranslationException {
writer.update(id, dataBefore, data, ctx);
}
@Override
public void update(@Nonnull final Map<InstanceIdentifier<?>, DataObject> dataBefore,
@Nonnull final Map<InstanceIdentifier<?>, DataObject> dataAfter,
@Nonnull final WriteContext ctx)
throws TranslationException {
writer.update(dataBefore, dataAfter, ctx);
}
}
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