import com.google.common.base.Preconditions;
import com.google.common.collect.ImmutableMap;
+import com.google.common.collect.ImmutableSortedMap;
+
import java.lang.reflect.Constructor;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.lang.reflect.Type;
import java.util.AbstractMap.SimpleEntry;
import java.util.ArrayList;
+import java.util.Collection;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.concurrent.Callable;
+
+import javax.annotation.Nonnull;
+import javax.annotation.Nullable;
+
import org.opendaylight.yangtools.binding.data.codec.impl.NodeCodecContext.CodecContextFactory;
import org.opendaylight.yangtools.concepts.Codec;
import org.opendaylight.yangtools.concepts.Immutable;
import org.opendaylight.yangtools.yang.model.api.type.IdentityrefTypeDefinition;
import org.opendaylight.yangtools.yang.model.api.type.InstanceIdentifierTypeDefinition;
import org.opendaylight.yangtools.yang.model.api.type.UnionTypeDefinition;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
class BindingCodecContext implements CodecContextFactory, Immutable {
-
+ private static final Logger LOG = LoggerFactory.getLogger(BindingCodecContext.class);
private static final String GETTER_PREFIX = "get";
+
private final SchemaRootCodecContext root;
private final BindingRuntimeContext context;
- private final Codec<YangInstanceIdentifier, InstanceIdentifier<?>> instanceIdentifierCodec;
- private final Codec<QName, Class<?>> identityCodec;
+ private final Codec<YangInstanceIdentifier, InstanceIdentifier<?>> instanceIdentifierCodec =
+ new InstanceIdentifierCodec();
+ private final Codec<QName, Class<?>> identityCodec = new IdentityCodec();
public BindingCodecContext(final BindingRuntimeContext context) {
this.context = Preconditions.checkNotNull(context, "Binding Runtime Context is required.");
this.root = SchemaRootCodecContext.create(this);
- this.instanceIdentifierCodec = new InstanceIdentifierCodec();
- this.identityCodec = new IdentityCodec();
}
@Override
return context;
}
- public Codec<YangInstanceIdentifier, InstanceIdentifier<?>> getInstanceIdentifierCodec() {
+ Codec<YangInstanceIdentifier, InstanceIdentifier<?>> getInstanceIdentifierCodec() {
return instanceIdentifierCodec;
}
return currentNode;
}
- public NodeCodecContext getCodecContextNode(final YangInstanceIdentifier dom,
- final List<InstanceIdentifier.PathArgument> builder) {
+ /**
+ * Multi-purpose utility function. Traverse the codec tree, looking for
+ * the appropriate codec for the specified {@link YangInstanceIdentifier}.
+ * As a side-effect, gather all traversed binding {@link InstanceIdentifier.PathArgument}s
+ * into the supplied collection.
+ *
+ * @param dom {@link YangInstanceIdentifier} which is to be translated
+ * @param bindingArguments Collection for traversed path arguments
+ * @return Codec for target node, or @null if the node does not have a
+ * binding representation (choice, case, leaf).
+ */
+ @Nullable NodeCodecContext getCodecContextNode(final @Nonnull YangInstanceIdentifier dom,
+ final @Nonnull Collection<InstanceIdentifier.PathArgument> bindingArguments) {
NodeCodecContext currentNode = root;
ListNodeCodecContext currentList = null;
+
for (YangInstanceIdentifier.PathArgument domArg : dom.getPathArguments()) {
- Preconditions.checkArgument(currentNode instanceof DataContainerCodecContext<?>);
- DataContainerCodecContext<?> previous = (DataContainerCodecContext<?>) currentNode;
- NodeCodecContext nextNode = previous.getYangIdentifierChild(domArg);
+ Preconditions.checkArgument(currentNode instanceof DataContainerCodecContext<?>, "Unexpected child of non-container node %s", currentNode);
+ final DataContainerCodecContext<?> previous = (DataContainerCodecContext<?>) currentNode;
+ final NodeCodecContext nextNode = previous.getYangIdentifierChild(domArg);
+
/*
* List representation in YANG Instance Identifier consists of two
* arguments: first is list as a whole, second is list as an item so
* Identifier as Item or IdentifiableItem
*/
if (currentList != null) {
+ Preconditions.checkArgument(currentList == nextNode, "List should be referenced two times in YANG Instance Identifier %s", dom);
- if (currentList == nextNode) {
-
- // We entered list, so now we have all information to emit
- // list
- // path using second list argument.
- builder.add(currentList.getBindingPathArgument(domArg));
- currentList = null;
- currentNode = nextNode;
- } else {
- throw new IllegalArgumentException(
- "List should be referenced two times in YANG Instance Identifier");
- }
+ // We entered list, so now we have all information to emit
+ // list path using second list argument.
+ bindingArguments.add(currentList.getBindingPathArgument(domArg));
+ currentList = null;
+ currentNode = nextNode;
} else if (nextNode instanceof ListNodeCodecContext) {
// We enter list, we do not update current Node yet,
// since we need to verify
// it is not supported by binding instance identifier.
currentNode = nextNode;
} else if (nextNode instanceof DataContainerCodecContext<?>) {
- builder.add(((DataContainerCodecContext<?>) nextNode).getBindingPathArgument(domArg));
+ bindingArguments.add(((DataContainerCodecContext<?>) nextNode).getBindingPathArgument(domArg));
currentNode = nextNode;
} else if (nextNode instanceof LeafNodeCodecContext) {
- Preconditions.checkArgument(builder == null, "Instance Identifier for leaf is not representable.");
-
+ LOG.debug("Instance identifier referencing a leaf is not representable (%s)", dom);
+ return null;
}
}
+
// Algorithm ended in list as whole representation
// we sill need to emit identifier for list
-
- if (builder != null) {
- Preconditions.checkArgument(!(currentNode instanceof ChoiceNodeCodecContext),
- "Instance Identifier for choice is not representable.");
- Preconditions.checkArgument(!(currentNode instanceof CaseNodeCodecContext),
- "Instance Identifier for case is not representable.");
+ if (currentNode instanceof ChoiceNodeCodecContext) {
+ LOG.debug("Instance identifier targeting a choice is not representable (%s)", dom);
+ return null;
+ }
+ if (currentNode instanceof CaseNodeCodecContext) {
+ LOG.debug("Instance identifier targeting a case is not representable (%s)", dom);
+ return null;
}
+
if (currentList != null) {
- builder.add(currentList.getBindingPathArgument(null));
+ bindingArguments.add(currentList.getBindingPathArgument(null));
return currentList;
}
return currentNode;
} else {
continue; // We do not have schema for leaf, so we will ignore it (eg. getClass, getImplementedInterface).
}
- final LeafNodeCodecContext leafNode = leafNodeFrom(valueType, schema);
+ Codec<Object, Object> codec = getCodec(valueType, schema);
+ final LeafNodeCodecContext leafNode = new LeafNodeCodecContext(schema, codec, method);
leaves.put(schema.getQName().getLocalName(), leafNode);
}
}
return ImmutableMap.copyOf(leaves);
}
- private LeafNodeCodecContext leafNodeFrom(final Class<?> returnType, final DataSchemaNode schema) {
- return new LeafNodeCodecContext(schema, getCodec(returnType, schema));
- }
+
private Codec<Object, Object> getCodec(final Class<?> valueType, final DataSchemaNode schema) {
if (Class.class.equals(valueType)) {
} else if (rootType instanceof InstanceIdentifierTypeDefinition) {
return ValueTypeCodec.encapsulatedValueCodecFor(valueType, instanceIdentifierCodec);
} else if (rootType instanceof UnionTypeDefinition) {
- Callable<UnionTypeCodec> loader = UnionTypeCodec.loader(valueType, (UnionTypeDefinition) rootType,
- getInstanceIdentifierCodec(), getIdentityCodec());
+ Callable<UnionTypeCodec> loader = UnionTypeCodec.loader(valueType, (UnionTypeDefinition) rootType);
try {
return loader.call();
} catch (Exception e) {
- throw new IllegalStateException("Unable to load codec for "+valueType,e);
+ throw new IllegalStateException("Unable to load codec for " + valueType, e);
}
}
return ValueTypeCodec.getCodecFor(valueType, instantiatedType);
@Override
public YangInstanceIdentifier serialize(final InstanceIdentifier<?> input) {
- List<YangInstanceIdentifier.PathArgument> domArgs = new LinkedList<>();
+ List<YangInstanceIdentifier.PathArgument> domArgs = new ArrayList<>();
getCodecContextNode(input, domArgs);
return YangInstanceIdentifier.create(domArgs);
}
@Override
public InstanceIdentifier<?> deserialize(final YangInstanceIdentifier input) {
- List<InstanceIdentifier.PathArgument> builder = new LinkedList<>();
- getCodecContextNode(input, builder);
- return InstanceIdentifier.create(builder);
+ final List<InstanceIdentifier.PathArgument> builder = new ArrayList<>();
+ final NodeCodecContext codec = getCodecContextNode(input, builder);
+ return codec == null ? null : InstanceIdentifier.create(builder);
}
}
private class IdentifiableItemCodec implements Codec<NodeIdentifierWithPredicates, IdentifiableItem<?, ?>> {
- private final ImmutableMap<QName, ValueContext> keyValueContexts;
- private final QName name;
+ private final ImmutableSortedMap<QName, ValueContext> keyValueContexts;
+ private final ListSchemaNode schema;
private final Constructor<? extends Identifier<?>> constructor;
private final Class<?> identifiable;
- public IdentifiableItemCodec(final QName name, final Class<? extends Identifier<?>> keyClass,
+ public IdentifiableItemCodec(final ListSchemaNode schema, final Class<? extends Identifier<?>> keyClass,
final Class<?> identifiable, final Map<QName, ValueContext> keyValueContexts) {
- this.name = name;
+ this.schema = schema;
this.identifiable = identifiable;
- this.keyValueContexts = ImmutableMap.copyOf(keyValueContexts);
+ this.keyValueContexts = ImmutableSortedMap.copyOf(keyValueContexts);
this.constructor = getConstructor(keyClass);
}
@Override
public IdentifiableItem<?, ?> deserialize(final NodeIdentifierWithPredicates input) {
ArrayList<Object> bindingValues = new ArrayList<>();
- for (Entry<QName, Object> yangEntry : input.getKeyValues().entrySet()) {
- QName yangName = yangEntry.getKey();
- Object yangValue = yangEntry.getValue();
- bindingValues.add(keyValueContexts.get(yangName).deserialize(yangValue));
+
+ for(QName key: schema.getKeyDefinition()) {
+ Object yangValue = input.getKeyValues().get(key);
+ bindingValues.add(keyValueContexts.get(key).deserialize(yangValue));
}
try {
final Identifier<?> identifier = constructor.newInstance(bindingValues.toArray());
for (Entry<QName, ValueContext> valueCtx : keyValueContexts.entrySet()) {
values.put(valueCtx.getKey(), valueCtx.getValue().getAndSerialize(value));
}
- return new NodeIdentifierWithPredicates(name, values);
+ return new NodeIdentifierWithPredicates(schema.getQName(), values);
}
}
QName name = leaf.getDomPathArgument().getNodeType();
valueCtx.put(name, new ValueContext(identifier, leaf));
}
- return new IdentifiableItemCodec(schema.getQName(), identifier, listClz, valueCtx);
+ return new IdentifiableItemCodec(schema, identifier, listClz, valueCtx);
}
}
Code Review / yangtools.git / blobdiff