import com.google.common.base.Optional;
import com.google.common.base.Preconditions;
+import com.google.common.base.Throwables;
import com.google.common.cache.CacheBuilder;
import com.google.common.cache.CacheLoader;
import com.google.common.cache.LoadingCache;
+import com.google.common.util.concurrent.UncheckedExecutionException;
import org.opendaylight.yangtools.util.ClassLoaderUtils;
+import org.opendaylight.yangtools.yang.binding.BindingMapping;
import org.opendaylight.yangtools.yang.binding.ChildOf;
+import org.opendaylight.yangtools.yang.binding.DataContainer;
+import org.opendaylight.yangtools.yang.binding.DataObject;
import org.opendaylight.yangtools.yang.binding.DataRoot;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+import org.opendaylight.yangtools.yang.binding.Notification;
import org.opendaylight.yangtools.yang.binding.util.BindingReflections;
import org.opendaylight.yangtools.yang.common.QName;
+import org.opendaylight.yangtools.yang.common.QNameModule;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
+import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
-import org.opendaylight.yangtools.yang.model.api.ChoiceNode;
+import org.opendaylight.yangtools.yang.model.api.ChoiceSchemaNode;
+import org.opendaylight.yangtools.yang.model.api.ContainerSchemaNode;
import org.opendaylight.yangtools.yang.model.api.DataNodeContainer;
import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
+import org.opendaylight.yangtools.yang.model.api.NotificationDefinition;
+import org.opendaylight.yangtools.yang.model.api.RpcDefinition;
import org.opendaylight.yangtools.yang.model.api.SchemaContext;
+import org.opendaylight.yangtools.yang.model.api.SchemaPath;
+import org.opendaylight.yangtools.yang.model.util.SchemaContextUtil;
+import org.opendaylight.yangtools.yang.model.util.SchemaNodeUtils;
-class SchemaRootCodecContext extends DataContainerCodecContext<SchemaContext> {
+final class SchemaRootCodecContext<D extends DataObject> extends DataContainerCodecContext<D,SchemaContext> {
- private final LoadingCache<Class<?>, DataContainerCodecContext<?>> children = CacheBuilder.newBuilder().build(
- new CacheLoader<Class<?>, DataContainerCodecContext<?>>() {
+ private final LoadingCache<Class<?>, DataContainerCodecContext<?,?>> childrenByClass = CacheBuilder.newBuilder()
+ .build(new CacheLoader<Class<?>, DataContainerCodecContext<?,?>>() {
@Override
- public DataContainerCodecContext<?> load(final Class<?> key) {
- Class<Object> parent = ClassLoaderUtils.findFirstGenericArgument(key, ChildOf.class);
- Preconditions.checkArgument(DataRoot.class.isAssignableFrom(parent));
- QName qname = BindingReflections.findQName(key);
- DataSchemaNode childSchema = schema().getDataChildByName(qname);
- return DataContainerCodecPrototype.from(key, childSchema, factory()).get();
+ public DataContainerCodecContext<?,?> load(final Class<?> key) {
+ return createDataTreeChildContext(key);
+ }
+
+ });
+
+ private final LoadingCache<Class<?>, ContainerNodeCodecContext<?>> rpcDataByClass = CacheBuilder.newBuilder().build(
+ new CacheLoader<Class<?>, ContainerNodeCodecContext<?>>() {
+ @Override
+ public ContainerNodeCodecContext<?> load(final Class<?> key) {
+ return createRpcDataContext(key);
+ }
+ });
+
+ private final LoadingCache<Class<?>, NotificationCodecContext<?>> notificationsByClass = CacheBuilder.newBuilder()
+ .build(new CacheLoader<Class<?>, NotificationCodecContext<?>>() {
+ @Override
+ public NotificationCodecContext<?> load(final Class<?> key) {
+ return createNotificationDataContext(key);
+ }
+ });
+
+ private final LoadingCache<QName, DataContainerCodecContext<?,?>> childrenByQName = CacheBuilder.newBuilder().build(
+ new CacheLoader<QName, DataContainerCodecContext<?,?>>() {
+ @SuppressWarnings("unchecked")
+ @Override
+ public DataContainerCodecContext<?,?> load(final QName qname) {
+ final DataSchemaNode childSchema = schema().getDataChildByName(qname);
+ childNonNull(childSchema, qname,"Argument %s is not valid child of %s", qname,schema());
+ if (childSchema instanceof DataNodeContainer || childSchema instanceof ChoiceSchemaNode) {
+ @SuppressWarnings("rawtypes")
+ final Class childCls = factory().getRuntimeContext().getClassForSchema(childSchema);
+ return streamChild(childCls);
+ } else {
+ throw new UnsupportedOperationException("Unsupported child type " + childSchema.getClass());
+ }
+ }
+ });
+
+ private final LoadingCache<SchemaPath, ContainerNodeCodecContext<?>> rpcDataByPath = CacheBuilder.newBuilder().build(
+ new CacheLoader<SchemaPath, ContainerNodeCodecContext<?>>() {
+
+ @SuppressWarnings({ "rawtypes", "unchecked" })
+ @Override
+ public ContainerNodeCodecContext load(final SchemaPath key) {
+ final ContainerSchemaNode schema = SchemaContextUtil.getRpcDataSchema(schema(), key);
+ final Class cls = factory().getRuntimeContext().getClassForSchema(schema);
+ return getRpc(cls);
+ }
+ });
+
+ private final LoadingCache<SchemaPath, NotificationCodecContext<?>> notificationsByPath = CacheBuilder.newBuilder()
+ .build(new CacheLoader<SchemaPath, NotificationCodecContext<?>>() {
+
+ @SuppressWarnings({ "rawtypes", "unchecked" })
+ @Override
+ public NotificationCodecContext load(final SchemaPath key) throws Exception {
+ final NotificationDefinition schema = SchemaContextUtil.getNotificationSchema(schema(), key);
+ final Class clz = factory().getRuntimeContext().getClassForSchema(schema);
+ return getNotification(clz);
}
});
* CodecContextFactory
* @return
*/
- static SchemaRootCodecContext create(final CodecContextFactory factory) {
- DataContainerCodecPrototype<SchemaContext> prototype = DataContainerCodecPrototype.rootPrototype(factory);
- return new SchemaRootCodecContext(prototype);
+ static SchemaRootCodecContext<?> create(final CodecContextFactory factory) {
+ final DataContainerCodecPrototype<SchemaContext> prototype = DataContainerCodecPrototype.rootPrototype(factory);
+ return new SchemaRootCodecContext<>(prototype);
}
+
+ @SuppressWarnings("unchecked")
@Override
- protected DataContainerCodecContext<?> getStreamChild(final Class<?> childClass) {
- return children.getUnchecked(childClass);
+ public <DV extends DataObject> DataContainerCodecContext<DV, ?> streamChild(final Class<DV> childClass)
+ throws IllegalArgumentException {
+ /* FIXME: This is still not solved for RPCs
+ * TODO: Probably performance wise RPC, Data and Notification loading cache
+ * should be merge for performance resons. Needs microbenchmark to
+ * determine which is faster (keeping them separate or in same cache).
+ */
+ if (Notification.class.isAssignableFrom(childClass)) {
+ return (DataContainerCodecContext<DV, ?>) getNotification((Class<? extends Notification>)childClass);
+ }
+ return (DataContainerCodecContext<DV, ?>) getOrRethrow(childrenByClass,childClass);
}
@Override
- protected Optional<DataContainerCodecContext<?>> getPossibleStreamChild(final Class<?> childClass) {
+ public <E extends DataObject> Optional<DataContainerCodecContext<E,?>> possibleStreamChild(final Class<E> childClass) {
throw new UnsupportedOperationException("Not supported");
}
@Override
- protected YangInstanceIdentifier.PathArgument getDomPathArgument() {
- throw new UnsupportedOperationException();
+ public DataContainerCodecContext<?,?> yangPathArgumentChild(final PathArgument arg) {
+ return getOrRethrow(childrenByQName,arg.getNodeType());
}
@Override
- protected NodeCodecContext getYangIdentifierChild(final YangInstanceIdentifier.PathArgument arg) {
- // FIXME: Optimize this
- QName childQName = arg.getNodeType();
- DataSchemaNode childSchema = schema().getDataChildByName(childQName);
- Preconditions.checkArgument(childSchema != null, "Argument %s is not valid child of %s", arg, schema());
- if (childSchema instanceof DataNodeContainer || childSchema instanceof ChoiceNode) {
- Class<?> childCls = factory().getRuntimeContext().getClassForSchema(childSchema);
- DataContainerCodecContext<?> childNode = getStreamChild(childCls);
- return childNode;
- } else {
- throw new UnsupportedOperationException();
+ public D deserialize(final NormalizedNode<?, ?> normalizedNode) {
+ throw new UnsupportedOperationException(
+ "Could not create Binding data representation for root");
+ }
+
+
+ ContainerNodeCodecContext<?> getRpc(final Class<? extends DataContainer> rpcInputOrOutput) {
+ return getOrRethrow(rpcDataByClass, rpcInputOrOutput);
+ }
+
+ NotificationCodecContext<?> getNotification(final Class<? extends Notification> notification) {
+ return getOrRethrow(notificationsByClass, notification);
+ }
+
+ NotificationCodecContext<?> getNotification(final SchemaPath notification) {
+ return getOrRethrow(notificationsByPath, notification);
+ }
+
+ ContainerNodeCodecContext<?> getRpc(final SchemaPath notification) {
+ return getOrRethrow(rpcDataByPath, notification);
+ }
+
+ private DataContainerCodecContext<?,?> createDataTreeChildContext(final Class<?> key) {
+ final Class<Object> parent = ClassLoaderUtils.findFirstGenericArgument(key, ChildOf.class);
+ IncorrectNestingException.check(DataRoot.class.isAssignableFrom(parent), "Class %s is not top level item.", key);
+ final QName qname = BindingReflections.findQName(key);
+ final DataSchemaNode childSchema = childNonNull(schema().getDataChildByName(qname),key,"%s is not top-level item.",key);
+ return DataContainerCodecPrototype.from(key, childSchema, factory()).get();
+ }
+
+ private ContainerNodeCodecContext<?> createRpcDataContext(final Class<?> key) {
+ Preconditions.checkArgument(DataContainer.class.isAssignableFrom(key));
+ final QName qname = BindingReflections.findQName(key);
+ final QNameModule module = qname.getModule();
+ RpcDefinition rpc = null;
+ for (final RpcDefinition potential : schema().getOperations()) {
+ final QName potentialQName = potential.getQName();
+ /*
+ *
+ * Check if rpc and class represents data from same module and then
+ * checks if rpc local name produces same class name as class name
+ * appended with Input/Output based on QName associated with bidning
+ * class.
+ *
+ * FIXME: Rework this to have more precise logic regarding Binding
+ * Specification.
+ */
+ if (module.equals(potentialQName.getModule())
+ && key.getSimpleName().equals(
+ BindingMapping.getClassName(potentialQName) + BindingMapping.getClassName(qname))) {
+ rpc = potential;
+ break;
+ }
}
+ Preconditions.checkArgument(rpc != null, "Supplied class %s is not valid RPC class.", key);
+ final ContainerSchemaNode schema = SchemaNodeUtils.getRpcDataSchema(rpc, qname);
+ Preconditions.checkArgument(schema != null, "Schema for %s does not define input / output.", rpc.getQName());
+ return (ContainerNodeCodecContext<?>) DataContainerCodecPrototype.from(key, schema, factory()).get();
+ }
+
+ private NotificationCodecContext<?> createNotificationDataContext(final Class<?> notificationType) {
+ Preconditions.checkArgument(Notification.class.isAssignableFrom(notificationType));
+ Preconditions.checkArgument(notificationType.isInterface(), "Supplied class must be interface.");
+ final QName qname = BindingReflections.findQName(notificationType);
+ /**
+ * FIXME: After Lithium cleanup of yang-model-api, use direct call on schema context
+ * to retrieve notification via index.
+ */
+ final NotificationDefinition schema = SchemaContextUtil.getNotificationSchema(schema(),
+ SchemaPath.create(true, qname));
+ Preconditions.checkArgument(schema != null, "Supplied %s is not valid notification", notificationType);
+
+ return new NotificationCodecContext<>(notificationType, schema, factory());
+ }
+
+ @Override
+ protected Object deserializeObject(final NormalizedNode<?, ?> normalizedNode) {
+ throw new UnsupportedOperationException("Unable to deserialize root");
+ }
+
+ @Override
+ public InstanceIdentifier.PathArgument deserializePathArgument(final YangInstanceIdentifier.PathArgument arg) {
+ Preconditions.checkArgument(arg == null);
+ return null;
}
@Override
- protected Object dataFromNormalizedNode(final NormalizedNode<?, ?> normalizedNode) {
- throw new UnsupportedOperationException("Could not create Binding data representation for root");
+ public YangInstanceIdentifier.PathArgument serializePathArgument(final InstanceIdentifier.PathArgument arg) {
+ Preconditions.checkArgument(arg == null);
+ return null;
+ }
+
+ private static <K,V> V getOrRethrow(final LoadingCache<K, V> cache, final K key) {
+ try {
+ return cache.getUnchecked(key);
+ } catch (final UncheckedExecutionException e) {
+ final Throwable cause = e.getCause();
+ if(cause != null) {
+ Throwables.propagateIfPossible(cause);
+ }
+ throw e;
+ }
}
+
}
\ No newline at end of file
Code Review / mdsal.git / blobdiff