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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.impl.data;
import io.fd.honeycomb.v3po.impl.trans.VppException;
import io.fd.honeycomb.v3po.impl.trans.util.VppRWUtils;
import io.fd.honeycomb.v3po.impl.trans.w.ChildVppWriter;
import io.fd.honeycomb.v3po.impl.trans.w.VppWriter;
import io.fd.honeycomb.v3po.impl.trans.w.WriteContext;
import io.fd.honeycomb.v3po.impl.trans.w.WriterRegistry;
import io.fd.honeycomb.v3po.impl.trans.w.impl.CompositeChildVppWriter;
import io.fd.honeycomb.v3po.impl.trans.w.impl.CompositeListVppWriter;
import io.fd.honeycomb.v3po.impl.trans.w.impl.CompositeRootVppWriter;
import io.fd.honeycomb.v3po.impl.trans.w.util.DelegatingWriterRegistry;
import io.fd.honeycomb.v3po.impl.trans.w.util.NoopWriterCustomizer;
import io.fd.honeycomb.v3po.impl.trans.w.util.ReflexiveChildWriterCustomizer;
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 VppWriterRegistry implements WriterRegistry {
private static VppWriterRegistry instance;
private final DelegatingWriterRegistry writer;
private VppWriterRegistry(@Nonnull final vppApi vppApi) {
final CompositeRootVppWriter<Vpp> vppWriter = initVppStateWriter(vppApi);
writer = new DelegatingWriterRegistry(Collections.<VppWriter<? extends DataObject>>singletonList(vppWriter));
}
private static CompositeRootVppWriter<Vpp> initVppStateWriter(@Nonnull final vppApi vppApi) {
final CompositeListVppWriter<BridgeDomain, BridgeDomainKey> bridgeDomainWriter = new CompositeListVppWriter<>(
BridgeDomain.class,
new io.fd.honeycomb.v3po.impl.vpp.BridgeDomainCustomizer(vppApi));
final ChildVppWriter<BridgeDomains> bridgeDomainsWriter = new CompositeChildVppWriter<>(
BridgeDomains.class,
VppRWUtils.singletonChildWriterList(bridgeDomainWriter),
new ReflexiveChildWriterCustomizer<BridgeDomains>());
final List<ChildVppWriter<? extends ChildOf<Vpp>>> childWriters = new ArrayList<>();
childWriters.add(bridgeDomainsWriter);
return new CompositeRootVppWriter<>(
Vpp.class,
childWriters,
new NoopWriterCustomizer<Vpp>());
}
public static synchronized VppWriterRegistry getInstance(@Nonnull final vppApi vppApi) {
if (instance == null) {
instance = new VppWriterRegistry(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 VppException {
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 VppException, BulkUpdateException {
writer.update(dataBefore, dataAfter, ctx);
}
}
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