/*
- * Copyright (c) 2014 Cisco Systems, Inc. and others. All rights reserved.
+ * Copyright (c) 2017 Pantheon Technologies, s.r.o. and others. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0 which accompanies this distribution,
*/
package org.opendaylight.yangtools.binding.data.codec.impl;
-import com.google.common.base.Function;
-import com.google.common.base.Optional;
-import com.google.common.base.Preconditions;
-import com.google.common.cache.CacheBuilder;
-import com.google.common.cache.CacheLoader;
-import com.google.common.cache.LoadingCache;
-import java.io.IOException;
-import java.util.AbstractMap.SimpleEntry;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Map.Entry;
-import org.opendaylight.yangtools.binding.data.codec.api.BindingCodecTree;
-import org.opendaylight.yangtools.binding.data.codec.api.BindingCodecTreeFactory;
-import org.opendaylight.yangtools.binding.data.codec.api.BindingNormalizedNodeSerializer;
-import org.opendaylight.yangtools.binding.data.codec.api.BindingNormalizedNodeWriterFactory;
import org.opendaylight.yangtools.binding.data.codec.gen.impl.DataObjectSerializerGenerator;
-import org.opendaylight.yangtools.concepts.Delegator;
-import org.opendaylight.yangtools.sal.binding.generator.impl.ModuleInfoBackedContext;
-import org.opendaylight.yangtools.sal.binding.generator.util.BindingRuntimeContext;
-import org.opendaylight.yangtools.yang.binding.BindingStreamEventWriter;
-import org.opendaylight.yangtools.yang.binding.DataContainer;
-import org.opendaylight.yangtools.yang.binding.DataObject;
-import org.opendaylight.yangtools.yang.binding.DataObjectSerializer;
-import org.opendaylight.yangtools.yang.binding.DataObjectSerializerImplementation;
-import org.opendaylight.yangtools.yang.binding.DataObjectSerializerRegistry;
-import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
-import org.opendaylight.yangtools.yang.binding.InstanceIdentifier.PathArgument;
-import org.opendaylight.yangtools.yang.binding.Notification;
-import org.opendaylight.yangtools.yang.binding.util.BindingReflections;
-import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
-import org.opendaylight.yangtools.yang.data.api.schema.ChoiceNode;
-import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
-import org.opendaylight.yangtools.yang.data.api.schema.LeafNode;
-import org.opendaylight.yangtools.yang.data.api.schema.LeafSetEntryNode;
-import org.opendaylight.yangtools.yang.data.api.schema.LeafSetNode;
-import org.opendaylight.yangtools.yang.data.api.schema.MapNode;
-import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
-import org.opendaylight.yangtools.yang.data.api.schema.UnkeyedListNode;
-import org.opendaylight.yangtools.yang.data.api.schema.stream.NormalizedNodeStreamWriter;
-import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNormalizedNodeStreamWriter;
-import org.opendaylight.yangtools.yang.data.impl.schema.NormalizedNodeResult;
-import org.opendaylight.yangtools.yang.model.api.SchemaContext;
-import org.opendaylight.yangtools.yang.model.api.SchemaPath;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-public class BindingNormalizedNodeCodecRegistry implements DataObjectSerializerRegistry,
- BindingCodecTreeFactory, BindingNormalizedNodeWriterFactory,
- BindingNormalizedNodeSerializer {
- private static final Logger LOG = LoggerFactory.getLogger(BindingNormalizedNodeCodecRegistry.class);
-
- private final DataObjectSerializerGenerator generator;
- private final LoadingCache<Class<? extends DataObject>, DataObjectSerializer> serializers;
- private volatile BindingCodecContext codecContext;
+/**
+ * @deprecated Use {@link org.opendaylight.mdsal.binding.dom.codec.impl.BindingNormalizedNodeCodecRegistry} instead.
+ */
+@Deprecated
+public class BindingNormalizedNodeCodecRegistry
+ extends org.opendaylight.mdsal.binding.dom.codec.impl.BindingNormalizedNodeCodecRegistry {
public BindingNormalizedNodeCodecRegistry(final DataObjectSerializerGenerator generator) {
- this.generator = Preconditions.checkNotNull(generator);
- this.serializers = CacheBuilder.newBuilder().weakKeys().build(new GeneratorLoader());
- }
-
- @Override
- public DataObjectSerializer getSerializer(final Class<? extends DataObject> type) {
- return serializers.getUnchecked(type);
- }
-
- public BindingCodecTree getCodecContext() {
- return codecContext;
- }
-
- public void onBindingRuntimeContextUpdated(final BindingRuntimeContext context) {
- codecContext = create(context);
- generator.onBindingRuntimeContextUpdated(context);
- }
-
-
- @Override
- public YangInstanceIdentifier toYangInstanceIdentifier(final InstanceIdentifier<?> binding) {
- return codecContext.getInstanceIdentifierCodec().serialize(binding);
- }
-
- @Override
- public InstanceIdentifier<?> fromYangInstanceIdentifier(final YangInstanceIdentifier dom) {
- return codecContext.getInstanceIdentifierCodec().deserialize(dom);
- }
-
- @Override
- public <T extends DataObject> Entry<YangInstanceIdentifier,NormalizedNode<?,?>> toNormalizedNode(final InstanceIdentifier<T> path, final T data) {
- final NormalizedNodeResult result = new NormalizedNodeResult();
- // We create DOM stream writer which produces normalized nodes
- final NormalizedNodeStreamWriter domWriter = ImmutableNormalizedNodeStreamWriter.from(result);
-
- // We create Binding Stream Writer which translates from Binding to Normalized Nodes
- final Entry<YangInstanceIdentifier, BindingStreamEventWriter> writeCtx = codecContext.newWriter(path, domWriter);
-
- // We get serializer which reads binding data and uses Binding To Normalized Node writer to write result
- try {
- getSerializer(path.getTargetType()).serialize(data, writeCtx.getValue());
- } catch (final IOException e) {
- LOG.error("Unexpected failure while serializing path {} data {}", path, data, e);
- throw new IllegalStateException("Failed to create normalized node", e);
- }
- return new SimpleEntry<YangInstanceIdentifier,NormalizedNode<?,?>>(writeCtx.getKey(),result.getResult());
- }
-
- @Override
- public ContainerNode toNormalizedNodeNotification(final Notification data) {
- final NormalizedNodeResult result = new NormalizedNodeResult();
- // We create DOM stream writer which produces normalized nodes
- final NormalizedNodeStreamWriter domWriter = ImmutableNormalizedNodeStreamWriter.from(result);
- @SuppressWarnings({ "unchecked", "rawtypes" })
- final Class<? extends DataObject> type = (Class) data.getImplementedInterface();
- @SuppressWarnings({ "unchecked", "rawtypes" })
- final BindingStreamEventWriter writer = newNotificationWriter((Class) type, domWriter);
- try {
- // FIXME: Should be cast to DataObject necessary?
- getSerializer(type).serialize((DataObject) data, writer);
- } catch (final IOException e) {
- LOG.error("Unexpected failure while serializing data {}", data, e);
- throw new IllegalStateException("Failed to create normalized node", e);
- }
- return (ContainerNode) result.getResult();
-
- }
-
- @Override
- public ContainerNode toNormalizedNodeRpcData(final DataContainer data) {
- final NormalizedNodeResult result = new NormalizedNodeResult();
- // We create DOM stream writer which produces normalized nodes
- final NormalizedNodeStreamWriter domWriter = ImmutableNormalizedNodeStreamWriter.from(result);
- @SuppressWarnings({ "unchecked", "rawtypes" })
- final Class<? extends DataObject> type = (Class) data.getImplementedInterface();
- final BindingStreamEventWriter writer = newRpcWriter(type, domWriter);
- try {
- // FIXME: Should be cast to DataObject necessary?
- getSerializer(type).serialize((DataObject) data, writer);
- } catch (final IOException e) {
- LOG.error("Unexpected failure while serializing data {}", data, e);
- throw new IllegalStateException("Failed to create normalized node", e);
- }
- return (ContainerNode) result.getResult();
- }
-
- private static boolean isBindingRepresentable(final NormalizedNode<?, ?> data) {
- if (data instanceof ChoiceNode) {
- return false;
- }
- if (data instanceof LeafNode<?>) {
- return false;
- }
- if (data instanceof LeafSetNode) {
- return false;
- }
- if( data instanceof LeafSetEntryNode<?>) {
- return false;
- }
- if (data instanceof MapNode) {
- return false;
- }
- if (data instanceof UnkeyedListNode) {
- return false;
- }
-
- return true;
- }
-
- @Override
- public Entry<InstanceIdentifier<?>, DataObject> fromNormalizedNode(final YangInstanceIdentifier path, final NormalizedNode<?, ?> data) {
- if (!isBindingRepresentable(data)) {
- return null;
- }
-
- final List<PathArgument> builder = new ArrayList<>();
- final NodeCodecContext<?> codec = codecContext.getCodecContextNode(path, builder);
- if (codec == null) {
- if (data != null) {
- LOG.warn("Path {} does not have a binding equivalent, should have been caught earlier ({})", path, data.getClass());
- }
- return null;
- }
-
- final DataObject lazyObj = codec.deserialize(data);
- final InstanceIdentifier<?> bindingPath = InstanceIdentifier.create(builder);
- return new SimpleEntry<InstanceIdentifier<?>, DataObject>(bindingPath, lazyObj);
- }
-
- @Override
- public Notification fromNormalizedNodeNotification(final SchemaPath path, final ContainerNode data) {
- final NotificationCodecContext<?> codec = codecContext.getNotificationContext(path);
- return codec.deserialize(data);
- }
-
- @Override
- public DataObject fromNormalizedNodeRpcData(final SchemaPath path, final ContainerNode data) {
- final ContainerNodeCodecContext<?> codec = codecContext.getRpcDataContext(path);
- return codec.deserialize(data);
- }
-
- @Override
- public Entry<YangInstanceIdentifier, BindingStreamEventWriter> newWriterAndIdentifier(final InstanceIdentifier<?> path, final NormalizedNodeStreamWriter domWriter) {
- return codecContext.newWriter(path, domWriter);
- }
-
- @Override
- public BindingStreamEventWriter newWriter(final InstanceIdentifier<?> path, final NormalizedNodeStreamWriter domWriter) {
- return codecContext.newWriterWithoutIdentifier(path, domWriter);
- }
-
- @Override
- public BindingStreamEventWriter newNotificationWriter(final Class<? extends Notification> notification,
- final NormalizedNodeStreamWriter streamWriter) {
- return codecContext.newNotificationWriter(notification, streamWriter);
- }
-
- @Override
- public BindingStreamEventWriter newRpcWriter(final Class<? extends DataContainer> rpcInputOrOutput,
- final NormalizedNodeStreamWriter streamWriter) {
- return codecContext.newRpcWriter(rpcInputOrOutput,streamWriter);
- }
-
- public <T extends DataObject> Function<Optional<NormalizedNode<?, ?>>, Optional<T>> deserializeFunction(final InstanceIdentifier<T> path) {
- final DataObjectCodecContext<?,?> ctx = (DataObjectCodecContext<?,?>) codecContext.getCodecContextNode(path, null);
- return new DeserializeFunction<T>(ctx);
- }
-
- @Override
- public BindingCodecContext create(final BindingRuntimeContext context) {
- return new BindingCodecContext(context, this);
+ super(generator);
}
-
- @Override
- public BindingCodecContext create(final SchemaContext context, final Class<?>... bindingClasses) {
- final ModuleInfoBackedContext strategy = ModuleInfoBackedContext.create();
- for (final Class<?> bindingCls : bindingClasses) {
- try {
- strategy.registerModuleInfo(BindingReflections.getModuleInfo(bindingCls));
- } catch (final Exception e) {
- throw new IllegalStateException(
- "Could not create BindingRuntimeContext from class " + bindingCls.getName(),
- e);
- }
- }
- final BindingRuntimeContext runtimeCtx = BindingRuntimeContext.create(strategy, context);
- return create(runtimeCtx);
- }
-
-
- private static final class DeserializeFunction<T> implements Function<Optional<NormalizedNode<?, ?>>, Optional<T>> {
- private final DataObjectCodecContext<?,?> ctx;
-
- DeserializeFunction(final DataObjectCodecContext<?,?> ctx) {
- this.ctx = ctx;
- }
-
- @SuppressWarnings("unchecked")
- @Override
- public Optional<T> apply(final Optional<NormalizedNode<?, ?>> input) {
- if (input.isPresent()) {
- return Optional.of((T) ctx.deserialize(input.get()));
- }
- return Optional.absent();
- }
- }
-
- private final class GeneratorLoader extends CacheLoader<Class<? extends DataContainer>, DataObjectSerializer> {
- @Override
- public DataObjectSerializer load(final Class<? extends DataContainer> key) throws Exception {
- final DataObjectSerializerImplementation prototype = generator.getSerializer(key);
- return new DataObjectSerializerProxy(prototype);
- }
- }
-
- private final class DataObjectSerializerProxy implements DataObjectSerializer, Delegator<DataObjectSerializerImplementation> {
- private final DataObjectSerializerImplementation delegate;
-
- DataObjectSerializerProxy(final DataObjectSerializerImplementation delegate) {
- this.delegate = delegate;
- }
-
- @Override
- public DataObjectSerializerImplementation getDelegate() {
- return delegate;
- }
-
- @Override
- public void serialize(final DataObject obj, final BindingStreamEventWriter stream) throws IOException {
- delegate.serialize(BindingNormalizedNodeCodecRegistry.this, obj, stream);
- }
- }
-
}
Code Review / mdsal.git / blobdiff