2 * Copyright (c) 2020 PANTHEON.tech, s.r.o. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
8 package org.opendaylight.mdsal.binding.dom.adapter;
10 import static com.google.common.base.Preconditions.checkArgument;
11 import static com.google.common.base.Verify.verifyNotNull;
12 import static java.util.Objects.requireNonNull;
14 import com.google.common.annotations.Beta;
15 import com.google.common.annotations.VisibleForTesting;
16 import com.google.common.cache.CacheBuilder;
17 import com.google.common.cache.CacheLoader;
18 import com.google.common.cache.LoadingCache;
19 import com.google.common.collect.ImmutableBiMap;
20 import com.google.common.collect.ImmutableList;
21 import java.lang.reflect.Method;
22 import java.util.Collection;
23 import java.util.stream.Collectors;
24 import org.eclipse.jdt.annotation.NonNull;
25 import org.opendaylight.mdsal.binding.api.DataTreeIdentifier;
26 import org.opendaylight.mdsal.binding.dom.codec.spi.BindingDOMCodecServices;
27 import org.opendaylight.mdsal.binding.dom.codec.spi.ForwardingBindingDOMCodecServices;
28 import org.opendaylight.mdsal.binding.runtime.api.BindingRuntimeContext;
29 import org.opendaylight.mdsal.binding.spec.naming.BindingMapping;
30 import org.opendaylight.mdsal.binding.spec.reflect.BindingReflections;
31 import org.opendaylight.mdsal.dom.api.DOMDataTreeIdentifier;
32 import org.opendaylight.yangtools.yang.binding.Action;
33 import org.opendaylight.yangtools.yang.binding.DataObject;
34 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
35 import org.opendaylight.yangtools.yang.binding.RpcService;
36 import org.opendaylight.yangtools.yang.common.QName;
37 import org.opendaylight.yangtools.yang.common.QNameModule;
38 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
39 import org.opendaylight.yangtools.yang.model.api.ActionDefinition;
40 import org.opendaylight.yangtools.yang.model.api.Module;
41 import org.opendaylight.yangtools.yang.model.api.RpcDefinition;
42 import org.opendaylight.yangtools.yang.model.api.stmt.SchemaNodeIdentifier.Absolute;
43 import org.slf4j.Logger;
44 import org.slf4j.LoggerFactory;
48 public final class CurrentAdapterSerializer extends ForwardingBindingDOMCodecServices {
49 private static final Logger LOG = LoggerFactory.getLogger(CurrentAdapterSerializer.class);
51 private final LoadingCache<InstanceIdentifier<?>, YangInstanceIdentifier> cache = CacheBuilder.newBuilder()
52 .softValues().build(new CacheLoader<InstanceIdentifier<?>, YangInstanceIdentifier>() {
54 public YangInstanceIdentifier load(final InstanceIdentifier<?> key) {
55 return toYangInstanceIdentifier(key);
59 private final @NonNull BindingDOMCodecServices delegate;
61 public CurrentAdapterSerializer(final BindingDOMCodecServices delegate) {
62 this.delegate = requireNonNull(delegate);
66 protected BindingDOMCodecServices delegate() {
70 @NonNull YangInstanceIdentifier toCachedYangInstanceIdentifier(final @NonNull InstanceIdentifier<?> path) {
71 return cache.getUnchecked(path);
74 <T extends DataObject> @NonNull InstanceIdentifier<T> coerceInstanceIdentifier(final YangInstanceIdentifier dom) {
75 return verifyNotNull(fromYangInstanceIdentifier(dom));
78 DOMDataTreeIdentifier toDOMDataTreeIdentifier(final DataTreeIdentifier<?> path) {
79 return new DOMDataTreeIdentifier(path.getDatastoreType(), toYangInstanceIdentifier(path.getRootIdentifier()));
82 Collection<DOMDataTreeIdentifier> toDOMDataTreeIdentifiers(final Collection<DataTreeIdentifier<?>> subtrees) {
83 return subtrees.stream().map(this::toDOMDataTreeIdentifier).collect(Collectors.toSet());
86 @NonNull Absolute getActionPath(final @NonNull Class<? extends Action<?, ?, ?>> type) {
87 // FIXME: we really just want a SchemaNodeIdentifier.Absolute here
88 final ActionDefinition schema = getRuntimeContext().getActionDefinition(type);
89 checkArgument(schema != null, "Failed to find schema for %s", type);
90 return Absolute.of(ImmutableList.copyOf(schema.getPath().getPathFromRoot()));
93 // FIXME: This should be probably part of Binding Runtime context
94 ImmutableBiMap<Method, RpcDefinition> getRpcMethodToSchema(final Class<? extends RpcService> key) {
95 final Module module = getModule(key);
96 final ImmutableBiMap.Builder<Method, RpcDefinition> ret = ImmutableBiMap.builder();
98 for (final RpcDefinition rpcDef : module.getRpcs()) {
99 final Method method = findRpcMethod(key, rpcDef);
100 ret.put(method, rpcDef);
102 } catch (final NoSuchMethodException e) {
103 throw new IllegalStateException("Rpc defined in model does not have representation in generated class.", e);
108 // FIXME: This should be probably part of Binding Runtime context
109 ImmutableBiMap<Method, QName> getRpcMethodToSchemaPath(final Class<? extends RpcService> key) {
110 final Module module = getModule(key);
111 final ImmutableBiMap.Builder<Method, QName> ret = ImmutableBiMap.builder();
113 for (final RpcDefinition rpcDef : module.getRpcs()) {
114 final Method method = findRpcMethod(key, rpcDef);
115 ret.put(method,rpcDef.getQName());
117 } catch (final NoSuchMethodException e) {
118 throw new IllegalStateException("Rpc defined in model does not have representation in generated class.", e);
123 private Module getModule(final Class<?> modeledClass) {
124 final QNameModule moduleName = BindingReflections.getQNameModule(modeledClass);
125 final BindingRuntimeContext localRuntimeContext = getRuntimeContext();
126 final Module module = localRuntimeContext.getSchemaContext().findModule(moduleName).orElse(null);
127 if (module != null) {
131 LOG.trace("Schema for {} is not available; expected module name: {}; BindingRuntimeContext: {}",
132 modeledClass, moduleName, localRuntimeContext);
133 throw new IllegalStateException(String.format("Schema for %s is not available; expected module name: %s; "
134 + "full BindingRuntimeContext available in trace log", modeledClass, moduleName));
137 private Method findRpcMethod(final Class<? extends RpcService> key, final RpcDefinition rpcDef)
138 throws NoSuchMethodException {
139 final String methodName = BindingMapping.getRpcMethodName(rpcDef.getQName());
140 final Class<?> inputClz = getRuntimeContext().getClassForSchema(rpcDef.getInput());
141 return key.getMethod(methodName, inputClz);