import org.checkerframework.checker.lock.qual.GuardedBy;
import org.opendaylight.binding.runtime.api.BindingRuntimeContext;
import org.opendaylight.binding.runtime.api.ClassLoadingStrategy;
+import org.opendaylight.binding.runtime.api.DefaultBindingRuntimeContext;
import org.opendaylight.mdsal.binding.dom.codec.osgi.BindingRuntimeContextListener;
import org.opendaylight.mdsal.binding.dom.codec.osgi.BindingRuntimeContextService;
import org.opendaylight.mdsal.binding.generator.impl.DefaultBindingRuntimeGenerator;
}
void updateBindingRuntimeContext(final SchemaContext schemaContext) {
- final BindingRuntimeContext next = BindingRuntimeContext.create(
+ final BindingRuntimeContext next = DefaultBindingRuntimeContext.create(
new DefaultBindingRuntimeGenerator().generateTypeMapping(schemaContext), strategy);
final BindingRuntimeContextListener[] listeners;
import org.junit.Test;
import org.opendaylight.binding.runtime.api.BindingRuntimeContext;
import org.opendaylight.binding.runtime.api.ClassLoadingStrategy;
+import org.opendaylight.binding.runtime.api.DefaultBindingRuntimeContext;
import org.opendaylight.binding.runtime.spi.BindingRuntimeHelpers;
import org.opendaylight.mdsal.binding.dom.codec.api.MissingClassInLoadingStrategyException;
import org.opendaylight.mdsal.binding.generator.impl.DefaultBindingRuntimeGenerator;
// Class loading filter, manipulated by tests
filter = new FilteringClassLoadingStrategy(delegate.getStrategy());
- registry = new BindingNormalizedNodeCodecRegistry(BindingRuntimeContext.create(delegate.getTypes(), filter));
+ registry = new BindingNormalizedNodeCodecRegistry(DefaultBindingRuntimeContext.create(delegate.getTypes(),
+ filter));
}
private static final TopLevelListKey TOP_FOO_KEY = new TopLevelListKey("foo");
--- /dev/null
+/*
+ * Copyright (c) 2014 Cisco Systems, Inc. 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,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+package org.opendaylight.binding.runtime.api;
+
+import static com.google.common.base.Preconditions.checkArgument;
+import static com.google.common.base.Preconditions.checkState;
+
+import com.google.common.annotations.Beta;
+import com.google.common.base.MoreObjects;
+import com.google.common.cache.CacheBuilder;
+import com.google.common.cache.CacheLoader;
+import com.google.common.cache.LoadingCache;
+import com.google.common.collect.ImmutableMap;
+import com.google.common.collect.ImmutableSet;
+import com.google.common.collect.Iterables;
+import java.util.AbstractMap.SimpleEntry;
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Map;
+import java.util.Map.Entry;
+import java.util.Optional;
+import java.util.Set;
+import org.eclipse.jdt.annotation.NonNull;
+import org.eclipse.jdt.annotation.Nullable;
+import org.opendaylight.mdsal.binding.model.api.DefaultType;
+import org.opendaylight.mdsal.binding.model.api.GeneratedType;
+import org.opendaylight.mdsal.binding.model.api.MethodSignature;
+import org.opendaylight.mdsal.binding.model.api.ParameterizedType;
+import org.opendaylight.mdsal.binding.model.api.Type;
+import org.opendaylight.mdsal.binding.model.api.type.builder.GeneratedTypeBuilder;
+import org.opendaylight.yangtools.yang.binding.Action;
+import org.opendaylight.yangtools.yang.binding.Augmentation;
+import org.opendaylight.yangtools.yang.common.QName;
+import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.AugmentationIdentifier;
+import org.opendaylight.yangtools.yang.model.api.ActionDefinition;
+import org.opendaylight.yangtools.yang.model.api.AugmentationSchemaNode;
+import org.opendaylight.yangtools.yang.model.api.AugmentationTarget;
+import org.opendaylight.yangtools.yang.model.api.CaseSchemaNode;
+import org.opendaylight.yangtools.yang.model.api.ChoiceSchemaNode;
+import org.opendaylight.yangtools.yang.model.api.DataNodeContainer;
+import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
+import org.opendaylight.yangtools.yang.model.api.DocumentedNode.WithStatus;
+import org.opendaylight.yangtools.yang.model.api.SchemaNode;
+import org.opendaylight.yangtools.yang.model.api.TypeDefinition;
+import org.opendaylight.yangtools.yang.model.util.EffectiveAugmentationSchema;
+import org.opendaylight.yangtools.yang.model.util.SchemaNodeUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * Runtime Context for Java YANG Binding classes. It provides information derived from the backing effective model,
+ * which is not captured in generated classes (and hence cannot be obtained from {@code BindingReflections}.
+ *
+ * <p>Some of this information are for example list of all available children for cases
+ * {@link #getChoiceCaseChildren(DataNodeContainer)}, since choices are augmentable and new choices may be introduced
+ * by additional models. Same goes for all possible augmentations.
+ */
+@Beta
+public abstract class AbstractBindingRuntimeContext implements BindingRuntimeContext {
+ private static final Logger LOG = LoggerFactory.getLogger(AbstractBindingRuntimeContext.class);
+
+ private final LoadingCache<QName, Class<?>> identityClasses = CacheBuilder.newBuilder().weakValues().build(
+ new CacheLoader<QName, Class<?>>() {
+ @Override
+ public Class<?> load(final QName key) {
+ final Optional<Type> identityType = getTypes().findIdentity(key);
+ checkArgument(identityType.isPresent(), "Supplied QName %s is not a valid identity", key);
+ try {
+ return getStrategy().loadClass(identityType.get());
+ } catch (final ClassNotFoundException e) {
+ throw new IllegalArgumentException("Required class " + identityType + "was not found.", e);
+ }
+ }
+ });
+
+ /**
+ * Returns schema of augmentation.
+ *
+ * <p>Returned schema is schema definition from which augmentation class was generated.
+ * This schema is isolated from other augmentations. This means it contains
+ * augmentation definition as was present in original YANG module.
+ *
+ * <p>Children of returned schema does not contain any additional augmentations,
+ * which may be present in runtime for them, thus returned schema is unsuitable
+ * for use for validation of data.
+ *
+ * <p>For retrieving {@link AugmentationSchemaNode}, which will contains
+ * full model for child nodes, you should use method
+ * {@link #getResolvedAugmentationSchema(DataNodeContainer, Class)}
+ * which will return augmentation schema derived from supplied augmentation target
+ * schema.
+ *
+ * @param augClass Augmentation class
+ * @return Schema of augmentation or null if augmentaiton is not known in this context
+ * @throws IllegalArgumentException If supplied class is not an augmentation
+ */
+ @Override
+ public final @Nullable AugmentationSchemaNode getAugmentationDefinition(final Class<?> augClass) {
+ checkArgument(Augmentation.class.isAssignableFrom(augClass),
+ "Class %s does not represent augmentation", augClass);
+ return getTypes().findAugmentation(DefaultType.of(augClass)).orElse(null);
+ }
+
+ /**
+ * Returns defining {@link DataSchemaNode} for supplied class.
+ *
+ * <p>Returned schema is schema definition from which class was generated.
+ * This schema may be isolated from augmentations, if supplied class
+ * represent node, which was child of grouping or augmentation.
+ *
+ * <p>For getting augmentation schema from augmentation class use
+ * {@link #getAugmentationDefinition(Class)} instead.
+ *
+ * @param cls Class which represents list, container, choice or case.
+ * @return Schema node, from which class was generated.
+ */
+ @Override
+ public final DataSchemaNode getSchemaDefinition(final Class<?> cls) {
+ checkArgument(!Augmentation.class.isAssignableFrom(cls), "Supplied class must not be an augmentation (%s is)",
+ cls);
+ checkArgument(!Action.class.isAssignableFrom(cls), "Supplied class must not be an action (%s is)", cls);
+ return (DataSchemaNode) getTypes().findSchema(DefaultType.of(cls)).orElse(null);
+ }
+
+ @Override
+ public final ActionDefinition getActionDefinition(final Class<? extends Action<?, ?, ?>> cls) {
+ return (ActionDefinition) getTypes().findSchema(DefaultType.of(cls)).orElse(null);
+ }
+
+ @Override
+ public final Entry<AugmentationIdentifier, AugmentationSchemaNode> getResolvedAugmentationSchema(
+ final DataNodeContainer target, final Class<? extends Augmentation<?>> aug) {
+ final AugmentationSchemaNode origSchema = getAugmentationDefinition(aug);
+ checkArgument(origSchema != null, "Augmentation %s is not known in current schema context", aug);
+ /*
+ * FIXME: Validate augmentation schema lookup
+ *
+ * Currently this algorithm, does not verify if instantiated child nodes
+ * are real one derived from augmentation schema. The problem with
+ * full validation is, if user used copy builders, he may use
+ * augmentation which was generated for different place.
+ *
+ * If this augmentations have same definition, we emit same identifier
+ * with data and it is up to underlying user to validate data.
+ *
+ */
+ final Set<QName> childNames = new HashSet<>();
+ final Set<DataSchemaNode> realChilds = new HashSet<>();
+ for (final DataSchemaNode child : origSchema.getChildNodes()) {
+ final DataSchemaNode dataChildQNname = target.getDataChildByName(child.getQName());
+ final String childLocalName = child.getQName().getLocalName();
+ if (dataChildQNname == null) {
+ for (DataSchemaNode dataSchemaNode : target.getChildNodes()) {
+ if (childLocalName.equals(dataSchemaNode.getQName().getLocalName())) {
+ realChilds.add(dataSchemaNode);
+ childNames.add(dataSchemaNode.getQName());
+ }
+ }
+ } else {
+ realChilds.add(dataChildQNname);
+ childNames.add(child.getQName());
+ }
+ }
+
+ final AugmentationIdentifier identifier = AugmentationIdentifier.create(childNames);
+ final AugmentationSchemaNode proxy = new EffectiveAugmentationSchema(origSchema, realChilds);
+ return new SimpleEntry<>(identifier, proxy);
+ }
+
+ /**
+ * Returns resolved case schema for supplied class.
+ *
+ * @param schema Resolved parent choice schema
+ * @param childClass Class representing case.
+ * @return Optionally a resolved case schema,.empty if the choice is not legal in
+ * the given context.
+ * @throws IllegalArgumentException If supplied class does not represent case.
+ */
+ @Override
+ public final Optional<CaseSchemaNode> getCaseSchemaDefinition(final ChoiceSchemaNode schema,
+ final Class<?> childClass) {
+ final DataSchemaNode origSchema = getSchemaDefinition(childClass);
+ checkArgument(origSchema instanceof CaseSchemaNode, "Supplied schema %s is not case.", origSchema);
+
+ /* FIXME: Make sure that if there are multiple augmentations of same
+ * named case, with same structure we treat it as equals
+ * this is due property of Binding specification and copy builders
+ * that user may be unaware that he is using incorrect case
+ * which was generated for choice inside grouping.
+ */
+ return findInstantiatedCase(schema, (CaseSchemaNode) origSchema);
+ }
+
+ /**
+ * Returns schema ({@link DataSchemaNode}, {@link AugmentationSchemaNode} or {@link TypeDefinition})
+ * from which supplied class was generated. Returned schema may be augmented with
+ * additional information, which was not available at compile type
+ * (e.g. third party augmentations).
+ *
+ * @param type Binding Class for which schema should be retrieved.
+ * @return Instance of generated type (definition of Java API), along with
+ * {@link DataSchemaNode}, {@link AugmentationSchemaNode} or {@link TypeDefinition}
+ * which was used to generate supplied class.
+ */
+ @Override
+ public final Entry<GeneratedType, WithStatus> getTypeWithSchema(final Class<?> type) {
+ return getTypeWithSchema(getTypes(), DefaultType.of(type));
+ }
+
+ private static @NonNull Entry<GeneratedType, WithStatus> getTypeWithSchema(final BindingRuntimeTypes types,
+ final Type referencedType) {
+ final WithStatus schema = types.findSchema(referencedType).orElseThrow(
+ () -> new NullPointerException("Failed to find schema for type " + referencedType));
+ final Type definedType = types.findType(schema).orElseThrow(
+ () -> new NullPointerException("Failed to find defined type for " + referencedType + " schema " + schema));
+
+ if (definedType instanceof GeneratedTypeBuilder) {
+ return new SimpleEntry<>(((GeneratedTypeBuilder) definedType).build(), schema);
+ }
+ checkArgument(definedType instanceof GeneratedType, "Type %s is not a GeneratedType", referencedType);
+ return new SimpleEntry<>((GeneratedType) definedType, schema);
+ }
+
+ @Override
+ public final Map<Type, Entry<Type, Type>> getChoiceCaseChildren(final DataNodeContainer schema) {
+ return getChoiceCaseChildren(getTypes(), schema);
+ }
+
+ private static @NonNull ImmutableMap<Type, Entry<Type, Type>> getChoiceCaseChildren(final BindingRuntimeTypes types,
+ final DataNodeContainer schema) {
+ final Map<Type, Entry<Type, Type>> childToCase = new HashMap<>();
+
+ for (final ChoiceSchemaNode choice : Iterables.filter(schema.getChildNodes(), ChoiceSchemaNode.class)) {
+ final ChoiceSchemaNode originalChoice = getOriginalSchema(choice);
+ final Optional<Type> optType = types.findType(originalChoice);
+ checkState(optType.isPresent(), "Failed to find generated type for choice %s", originalChoice);
+ final Type choiceType = optType.get();
+
+ for (Type caze : types.findCases(choiceType)) {
+ final Entry<Type,Type> caseIdentifier = new SimpleEntry<>(choiceType, caze);
+ final HashSet<Type> caseChildren = new HashSet<>();
+ if (caze instanceof GeneratedTypeBuilder) {
+ caze = ((GeneratedTypeBuilder) caze).build();
+ }
+ collectAllContainerTypes((GeneratedType) caze, caseChildren);
+ for (final Type caseChild : caseChildren) {
+ childToCase.put(caseChild, caseIdentifier);
+ }
+ }
+ }
+ return ImmutableMap.copyOf(childToCase);
+ }
+
+ @Override
+ public final Set<Class<?>> getCases(final Class<?> choice) {
+ final Collection<Type> cazes = getTypes().findCases(DefaultType.of(choice));
+ final Set<Class<?>> ret = new HashSet<>(cazes.size());
+ for (final Type caze : cazes) {
+ try {
+ ret.add(getStrategy().loadClass(caze));
+ } catch (final ClassNotFoundException e) {
+ LOG.warn("Failed to load class for case {}, ignoring it", caze, e);
+ }
+ }
+ return ret;
+ }
+
+ @Override
+ public final Class<?> getClassForSchema(final SchemaNode childSchema) {
+ final SchemaNode origSchema = getOriginalSchema(childSchema);
+ final Optional<Type> clazzType = getTypes().findType(origSchema);
+ checkArgument(clazzType.isPresent(), "Failed to find binding type for %s (original %s)",
+ childSchema, origSchema);
+
+ try {
+ return getStrategy().loadClass(clazzType.get());
+ } catch (final ClassNotFoundException e) {
+ throw new IllegalStateException(e);
+ }
+ }
+
+ @Override
+ public final ImmutableMap<AugmentationIdentifier, Type> getAvailableAugmentationTypes(
+ final DataNodeContainer container) {
+ final Map<AugmentationIdentifier, Type> identifierToType = new HashMap<>();
+ if (container instanceof AugmentationTarget) {
+ final BindingRuntimeTypes types = getTypes();
+ for (final AugmentationSchemaNode augment : ((AugmentationTarget) container).getAvailableAugmentations()) {
+ // Augmentation must have child nodes if is to be used with Binding classes
+ AugmentationSchemaNode augOrig = augment;
+ while (augOrig.getOriginalDefinition().isPresent()) {
+ augOrig = augOrig.getOriginalDefinition().get();
+ }
+
+ if (!augment.getChildNodes().isEmpty()) {
+ final Optional<Type> augType = types.findType(augOrig);
+ if (augType.isPresent()) {
+ identifierToType.put(getAugmentationIdentifier(augment), augType.get());
+ }
+ }
+ }
+ }
+
+ return ImmutableMap.copyOf(identifierToType);
+ }
+
+ @Override
+ public final Class<?> getIdentityClass(final QName input) {
+ return identityClasses.getUnchecked(input);
+ }
+
+ @Override
+ public final String toString() {
+ return MoreObjects.toStringHelper(this)
+ .add("ClassLoadingStrategy", getStrategy())
+ .add("runtimeTypes", getTypes())
+ .toString();
+ }
+
+ private static AugmentationIdentifier getAugmentationIdentifier(final AugmentationSchemaNode augment) {
+ // FIXME: use DataSchemaContextNode.augmentationIdentifierFrom() once it does caching
+ return AugmentationIdentifier.create(augment.getChildNodes().stream().map(DataSchemaNode::getQName)
+ .collect(ImmutableSet.toImmutableSet()));
+ }
+
+ private static Set<Type> collectAllContainerTypes(final GeneratedType type, final Set<Type> collection) {
+ for (final MethodSignature definition : type.getMethodDefinitions()) {
+ Type childType = definition.getReturnType();
+ if (childType instanceof ParameterizedType) {
+ childType = ((ParameterizedType) childType).getActualTypeArguments()[0];
+ }
+ if (childType instanceof GeneratedType || childType instanceof GeneratedTypeBuilder) {
+ collection.add(childType);
+ }
+ }
+ for (final Type parent : type.getImplements()) {
+ if (parent instanceof GeneratedType) {
+ collectAllContainerTypes((GeneratedType) parent, collection);
+ }
+ }
+ return collection;
+ }
+
+ private static <T extends SchemaNode> T getOriginalSchema(final T choice) {
+ @SuppressWarnings("unchecked")
+ final T original = (T) SchemaNodeUtils.getRootOriginalIfPossible(choice);
+ if (original != null) {
+ return original;
+ }
+ return choice;
+ }
+
+ private static @NonNull Optional<CaseSchemaNode> findInstantiatedCase(final ChoiceSchemaNode instantiatedChoice,
+ final CaseSchemaNode originalDefinition) {
+ CaseSchemaNode potential = instantiatedChoice.getCaseNodeByName(originalDefinition.getQName());
+ if (originalDefinition.equals(potential)) {
+ return Optional.of(potential);
+ }
+ if (potential != null) {
+ SchemaNode potentialRoot = SchemaNodeUtils.getRootOriginalIfPossible(potential);
+ if (originalDefinition.equals(potentialRoot)) {
+ return Optional.of(potential);
+ }
+ }
+
+ // We try to find case by name, then lookup its root definition
+ // and compare it with original definition
+ // This solves case, if choice was inside grouping
+ // which was used in different module and thus namespaces are
+ // different, but local names are still same.
+ //
+ // Still we need to check equality of definition, because local name is not
+ // sufficient to uniquelly determine equality of cases
+ //
+ for (CaseSchemaNode caze : instantiatedChoice.findCaseNodes(originalDefinition.getQName().getLocalName())) {
+ if (originalDefinition.equals(SchemaNodeUtils.getRootOriginalIfPossible(caze))) {
+ return Optional.of(caze);
+ }
+ }
+ return Optional.empty();
+ }
+}
*/
package org.opendaylight.binding.runtime.api;
-import static com.google.common.base.Preconditions.checkArgument;
-import static com.google.common.base.Preconditions.checkState;
-import static java.util.Objects.requireNonNull;
-
import com.google.common.annotations.Beta;
-import com.google.common.base.MoreObjects;
-import com.google.common.cache.CacheBuilder;
-import com.google.common.cache.CacheLoader;
-import com.google.common.cache.LoadingCache;
import com.google.common.collect.ImmutableMap;
-import com.google.common.collect.ImmutableSet;
-import com.google.common.collect.Iterables;
-import java.util.AbstractMap.SimpleEntry;
-import java.util.Collection;
-import java.util.HashMap;
-import java.util.HashSet;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Optional;
import java.util.Set;
import org.eclipse.jdt.annotation.NonNull;
import org.eclipse.jdt.annotation.Nullable;
-import org.opendaylight.mdsal.binding.model.api.DefaultType;
import org.opendaylight.mdsal.binding.model.api.GeneratedType;
-import org.opendaylight.mdsal.binding.model.api.MethodSignature;
-import org.opendaylight.mdsal.binding.model.api.ParameterizedType;
import org.opendaylight.mdsal.binding.model.api.Type;
-import org.opendaylight.mdsal.binding.model.api.type.builder.GeneratedTypeBuilder;
import org.opendaylight.yangtools.concepts.Immutable;
import org.opendaylight.yangtools.yang.binding.Action;
import org.opendaylight.yangtools.yang.binding.Augmentation;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.AugmentationIdentifier;
import org.opendaylight.yangtools.yang.model.api.ActionDefinition;
import org.opendaylight.yangtools.yang.model.api.AugmentationSchemaNode;
-import org.opendaylight.yangtools.yang.model.api.AugmentationTarget;
import org.opendaylight.yangtools.yang.model.api.CaseSchemaNode;
import org.opendaylight.yangtools.yang.model.api.ChoiceSchemaNode;
import org.opendaylight.yangtools.yang.model.api.DataNodeContainer;
import org.opendaylight.yangtools.yang.model.api.SchemaContextProvider;
import org.opendaylight.yangtools.yang.model.api.SchemaNode;
import org.opendaylight.yangtools.yang.model.api.TypeDefinition;
-import org.opendaylight.yangtools.yang.model.util.EffectiveAugmentationSchema;
-import org.opendaylight.yangtools.yang.model.util.SchemaNodeUtils;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
/**
* Runtime Context for Java YANG Binding classes. It provides information derived from the backing effective model,
* by additional models. Same goes for all possible augmentations.
*/
@Beta
-public final class BindingRuntimeContext implements SchemaContextProvider, Immutable {
- private static final Logger LOG = LoggerFactory.getLogger(BindingRuntimeContext.class);
-
- private final @NonNull BindingRuntimeTypes runtimeTypes;
- private final @NonNull ClassLoadingStrategy strategy;
-
- private final LoadingCache<QName, Class<?>> identityClasses = CacheBuilder.newBuilder().weakValues().build(
- new CacheLoader<QName, Class<?>>() {
- @Override
- public Class<?> load(final QName key) {
- final Optional<Type> identityType = runtimeTypes.findIdentity(key);
- checkArgument(identityType.isPresent(), "Supplied QName %s is not a valid identity", key);
- try {
- return strategy.loadClass(identityType.get());
- } catch (final ClassNotFoundException e) {
- throw new IllegalArgumentException("Required class " + identityType + "was not found.", e);
- }
- }
- });
-
- private BindingRuntimeContext(final BindingRuntimeTypes runtimeTypes, final ClassLoadingStrategy strategy) {
- this.runtimeTypes = requireNonNull(runtimeTypes);
- this.strategy = requireNonNull(strategy);
- }
-
- /**
- * Creates Binding Runtime Context from supplied class loading strategy and schema context.
- *
- * @param strategy Class loading strategy to retrieve generated Binding classes
- * @param runtimeTypes Binding classes to YANG schema mapping
- * @return A new instance
- */
- public static @NonNull BindingRuntimeContext create(final BindingRuntimeTypes runtimeTypes,
- final ClassLoadingStrategy strategy) {
- return new BindingRuntimeContext(runtimeTypes, strategy);
- }
-
+public interface BindingRuntimeContext extends SchemaContextProvider, Immutable {
/**
* Returns a class loading strategy associated with this binding runtime context
* which is used to load classes.
*
* @return Class loading strategy.
*/
- public @NonNull ClassLoadingStrategy getStrategy() {
- return strategy;
- }
+ @NonNull ClassLoadingStrategy getStrategy();
- public @NonNull BindingRuntimeTypes getTypes() {
- return runtimeTypes;
- }
+ @NonNull BindingRuntimeTypes getTypes();
- /**
- * Returns an stable immutable view of schema context associated with this Binding runtime context.
- *
- * @return stable view of schema context
- */
@Override
- public SchemaContext getSchemaContext() {
- return runtimeTypes.getSchemaContext();
+ default SchemaContext getSchemaContext() {
+ return getTypes().getSchemaContext();
}
/**
* @return Schema of augmentation or null if augmentaiton is not known in this context
* @throws IllegalArgumentException If supplied class is not an augmentation
*/
- public @Nullable AugmentationSchemaNode getAugmentationDefinition(final Class<?> augClass) {
- checkArgument(Augmentation.class.isAssignableFrom(augClass),
- "Class %s does not represent augmentation", augClass);
- return runtimeTypes.findAugmentation(DefaultType.of(augClass)).orElse(null);
- }
+ @Nullable AugmentationSchemaNode getAugmentationDefinition(Class<?> augClass);
/**
* Returns defining {@link DataSchemaNode} for supplied class.
* @param cls Class which represents list, container, choice or case.
* @return Schema node, from which class was generated.
*/
- public DataSchemaNode getSchemaDefinition(final Class<?> cls) {
- checkArgument(!Augmentation.class.isAssignableFrom(cls), "Supplied class must not be an augmentation (%s is)",
- cls);
- checkArgument(!Action.class.isAssignableFrom(cls), "Supplied class must not be an action (%s is)", cls);
- return (DataSchemaNode) runtimeTypes.findSchema(DefaultType.of(cls)).orElse(null);
- }
-
- public ActionDefinition getActionDefinition(final Class<? extends Action<?, ?, ?>> cls) {
- return (ActionDefinition) runtimeTypes.findSchema(DefaultType.of(cls)).orElse(null);
- }
+ @Nullable DataSchemaNode getSchemaDefinition(Class<?> cls);
- public Entry<AugmentationIdentifier, AugmentationSchemaNode> getResolvedAugmentationSchema(
- final DataNodeContainer target, final Class<? extends Augmentation<?>> aug) {
- final AugmentationSchemaNode origSchema = getAugmentationDefinition(aug);
- checkArgument(origSchema != null, "Augmentation %s is not known in current schema context", aug);
- /*
- * FIXME: Validate augmentation schema lookup
- *
- * Currently this algorithm, does not verify if instantiated child nodes
- * are real one derived from augmentation schema. The problem with
- * full validation is, if user used copy builders, he may use
- * augmentation which was generated for different place.
- *
- * If this augmentations have same definition, we emit same identifier
- * with data and it is up to underlying user to validate data.
- *
- */
- final Set<QName> childNames = new HashSet<>();
- final Set<DataSchemaNode> realChilds = new HashSet<>();
- for (final DataSchemaNode child : origSchema.getChildNodes()) {
- final DataSchemaNode dataChildQNname = target.getDataChildByName(child.getQName());
- final String childLocalName = child.getQName().getLocalName();
- if (dataChildQNname == null) {
- for (DataSchemaNode dataSchemaNode : target.getChildNodes()) {
- if (childLocalName.equals(dataSchemaNode.getQName().getLocalName())) {
- realChilds.add(dataSchemaNode);
- childNames.add(dataSchemaNode.getQName());
- }
- }
- } else {
- realChilds.add(dataChildQNname);
- childNames.add(child.getQName());
- }
- }
+ @Nullable ActionDefinition getActionDefinition(Class<? extends Action<?, ?, ?>> cls);
- final AugmentationIdentifier identifier = AugmentationIdentifier.create(childNames);
- final AugmentationSchemaNode proxy = new EffectiveAugmentationSchema(origSchema, realChilds);
- return new SimpleEntry<>(identifier, proxy);
- }
+ @NonNull Entry<AugmentationIdentifier, AugmentationSchemaNode> getResolvedAugmentationSchema(
+ DataNodeContainer target, Class<? extends Augmentation<?>> aug);
/**
* Returns resolved case schema for supplied class.
* the given context.
* @throws IllegalArgumentException If supplied class does not represent case.
*/
- public Optional<CaseSchemaNode> getCaseSchemaDefinition(final ChoiceSchemaNode schema, final Class<?> childClass) {
- final DataSchemaNode origSchema = getSchemaDefinition(childClass);
- checkArgument(origSchema instanceof CaseSchemaNode, "Supplied schema %s is not case.", origSchema);
-
- /* FIXME: Make sure that if there are multiple augmentations of same
- * named case, with same structure we treat it as equals
- * this is due property of Binding specification and copy builders
- * that user may be unaware that he is using incorrect case
- * which was generated for choice inside grouping.
- */
- final Optional<CaseSchemaNode> found = findInstantiatedCase(schema, (CaseSchemaNode) origSchema);
- return found;
- }
+ @NonNull Optional<CaseSchemaNode> getCaseSchemaDefinition(ChoiceSchemaNode schema, Class<?> childClass);
/**
* Returns schema ({@link DataSchemaNode}, {@link AugmentationSchemaNode} or {@link TypeDefinition})
* {@link DataSchemaNode}, {@link AugmentationSchemaNode} or {@link TypeDefinition}
* which was used to generate supplied class.
*/
- public Entry<GeneratedType, WithStatus> getTypeWithSchema(final Class<?> type) {
- return getTypeWithSchema(DefaultType.of(type));
- }
+ @NonNull Entry<GeneratedType, WithStatus> getTypeWithSchema(Class<?> type);
- private Entry<GeneratedType, WithStatus> getTypeWithSchema(final Type referencedType) {
- final WithStatus schema = runtimeTypes.findSchema(referencedType).orElseThrow(
- () -> new NullPointerException("Failed to find schema for type " + referencedType));
- final Type definedType = runtimeTypes.findType(schema).orElseThrow(
- () -> new NullPointerException("Failed to find defined type for " + referencedType + " schema " + schema));
+ @NonNull Map<Type, Entry<Type, Type>> getChoiceCaseChildren(DataNodeContainer schema);
- if (definedType instanceof GeneratedTypeBuilder) {
- return new SimpleEntry<>(((GeneratedTypeBuilder) definedType).build(), schema);
- }
- checkArgument(definedType instanceof GeneratedType, "Type %s is not a GeneratedType", referencedType);
- return new SimpleEntry<>((GeneratedType) definedType, schema);
- }
+ @NonNull Set<Class<?>> getCases(Class<?> choice);
- public ImmutableMap<Type, Entry<Type, Type>> getChoiceCaseChildren(final DataNodeContainer schema) {
- final Map<Type, Entry<Type, Type>> childToCase = new HashMap<>();
+ @NonNull Class<?> getClassForSchema(SchemaNode childSchema);
- for (final ChoiceSchemaNode choice : Iterables.filter(schema.getChildNodes(), ChoiceSchemaNode.class)) {
- final ChoiceSchemaNode originalChoice = getOriginalSchema(choice);
- final Optional<Type> optType = runtimeTypes.findType(originalChoice);
- checkState(optType.isPresent(), "Failed to find generated type for choice %s", originalChoice);
- final Type choiceType = optType.get();
+ @NonNull ImmutableMap<AugmentationIdentifier, Type> getAvailableAugmentationTypes(DataNodeContainer container);
- for (Type caze : runtimeTypes.findCases(choiceType)) {
- final Entry<Type,Type> caseIdentifier = new SimpleEntry<>(choiceType, caze);
- final HashSet<Type> caseChildren = new HashSet<>();
- if (caze instanceof GeneratedTypeBuilder) {
- caze = ((GeneratedTypeBuilder) caze).build();
- }
- collectAllContainerTypes((GeneratedType) caze, caseChildren);
- for (final Type caseChild : caseChildren) {
- childToCase.put(caseChild, caseIdentifier);
- }
- }
- }
- return ImmutableMap.copyOf(childToCase);
- }
-
- public Set<Class<?>> getCases(final Class<?> choice) {
- final Collection<Type> cazes = runtimeTypes.findCases(DefaultType.of(choice));
- final Set<Class<?>> ret = new HashSet<>(cazes.size());
- for (final Type caze : cazes) {
- try {
- final Class<?> c = strategy.loadClass(caze);
- ret.add(c);
- } catch (final ClassNotFoundException e) {
- LOG.warn("Failed to load class for case {}, ignoring it", caze, e);
- }
- }
- return ret;
- }
-
- public Class<?> getClassForSchema(final SchemaNode childSchema) {
- final SchemaNode origSchema = getOriginalSchema(childSchema);
- final Optional<Type> clazzType = runtimeTypes.findType(origSchema);
- checkArgument(clazzType.isPresent(), "Failed to find binding type for %s (original %s)",
- childSchema, origSchema);
-
- try {
- return strategy.loadClass(clazzType.get());
- } catch (final ClassNotFoundException e) {
- throw new IllegalStateException(e);
- }
- }
-
- public ImmutableMap<AugmentationIdentifier, Type> getAvailableAugmentationTypes(final DataNodeContainer container) {
- final Map<AugmentationIdentifier, Type> identifierToType = new HashMap<>();
- if (container instanceof AugmentationTarget) {
- for (final AugmentationSchemaNode augment : ((AugmentationTarget) container).getAvailableAugmentations()) {
- // Augmentation must have child nodes if is to be used with Binding classes
- AugmentationSchemaNode augOrig = augment;
- while (augOrig.getOriginalDefinition().isPresent()) {
- augOrig = augOrig.getOriginalDefinition().get();
- }
-
- if (!augment.getChildNodes().isEmpty()) {
- final Optional<Type> augType = runtimeTypes.findType(augOrig);
- if (augType.isPresent()) {
- identifierToType.put(getAugmentationIdentifier(augment), augType.get());
- }
- }
- }
- }
-
- return ImmutableMap.copyOf(identifierToType);
- }
-
- public Class<?> getIdentityClass(final QName input) {
- return identityClasses.getUnchecked(input);
- }
-
- @Override
- public String toString() {
- return MoreObjects.toStringHelper(this)
- .add("ClassLoadingStrategy", strategy)
- .add("runtimeTypes", runtimeTypes)
- .toString();
- }
-
- private static AugmentationIdentifier getAugmentationIdentifier(final AugmentationSchemaNode augment) {
- // FIXME: use DataSchemaContextNode.augmentationIdentifierFrom() once it does caching
- return AugmentationIdentifier.create(augment.getChildNodes().stream().map(DataSchemaNode::getQName)
- .collect(ImmutableSet.toImmutableSet()));
- }
-
- private static Set<Type> collectAllContainerTypes(final GeneratedType type, final Set<Type> collection) {
- for (final MethodSignature definition : type.getMethodDefinitions()) {
- Type childType = definition.getReturnType();
- if (childType instanceof ParameterizedType) {
- childType = ((ParameterizedType) childType).getActualTypeArguments()[0];
- }
- if (childType instanceof GeneratedType || childType instanceof GeneratedTypeBuilder) {
- collection.add(childType);
- }
- }
- for (final Type parent : type.getImplements()) {
- if (parent instanceof GeneratedType) {
- collectAllContainerTypes((GeneratedType) parent, collection);
- }
- }
- return collection;
- }
-
- private static <T extends SchemaNode> T getOriginalSchema(final T choice) {
- @SuppressWarnings("unchecked")
- final T original = (T) SchemaNodeUtils.getRootOriginalIfPossible(choice);
- if (original != null) {
- return original;
- }
- return choice;
- }
-
- private static Optional<CaseSchemaNode> findInstantiatedCase(final ChoiceSchemaNode instantiatedChoice,
- final CaseSchemaNode originalDefinition) {
- CaseSchemaNode potential = instantiatedChoice.getCaseNodeByName(originalDefinition.getQName());
- if (originalDefinition.equals(potential)) {
- return Optional.of(potential);
- }
- if (potential != null) {
- SchemaNode potentialRoot = SchemaNodeUtils.getRootOriginalIfPossible(potential);
- if (originalDefinition.equals(potentialRoot)) {
- return Optional.of(potential);
- }
- }
-
- // We try to find case by name, then lookup its root definition
- // and compare it with original definition
- // This solves case, if choice was inside grouping
- // which was used in different module and thus namespaces are
- // different, but local names are still same.
- //
- // Still we need to check equality of definition, because local name is not
- // sufficient to uniquelly determine equality of cases
- //
- for (CaseSchemaNode caze : instantiatedChoice.findCaseNodes(originalDefinition.getQName().getLocalName())) {
- if (originalDefinition.equals(SchemaNodeUtils.getRootOriginalIfPossible(caze))) {
- return Optional.of(caze);
- }
- }
- return Optional.empty();
- }
+ @NonNull Class<?> getIdentityClass(QName input);
}
--- /dev/null
+/*
+ * Copyright (c) 2014 Cisco Systems, Inc. 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,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+package org.opendaylight.binding.runtime.api;
+
+import static java.util.Objects.requireNonNull;
+
+import com.google.common.annotations.Beta;
+import org.eclipse.jdt.annotation.NonNull;
+import org.opendaylight.yangtools.yang.model.api.DataNodeContainer;
+
+/**
+ * Runtime Context for Java YANG Binding classes. It provides information derived from the backing effective model,
+ * which is not captured in generated classes (and hence cannot be obtained from {@code BindingReflections}.
+ *
+ * <p>Some of this information are for example list of all available children for cases
+ * {@link #getChoiceCaseChildren(DataNodeContainer)}, since choices are augmentable and new choices may be introduced
+ * by additional models. Same goes for all possible augmentations.
+ */
+@Beta
+public final class DefaultBindingRuntimeContext extends AbstractBindingRuntimeContext {
+ private final @NonNull BindingRuntimeTypes runtimeTypes;
+ private final @NonNull ClassLoadingStrategy strategy;
+
+ private DefaultBindingRuntimeContext(final BindingRuntimeTypes runtimeTypes, final ClassLoadingStrategy strategy) {
+ this.runtimeTypes = requireNonNull(runtimeTypes);
+ this.strategy = requireNonNull(strategy);
+ }
+
+ /**
+ * Creates Binding Runtime Context from supplied class loading strategy and schema context.
+ *
+ * @param strategy Class loading strategy to retrieve generated Binding classes
+ * @param runtimeTypes Binding classes to YANG schema mapping
+ * @return A new instance
+ */
+ public static @NonNull DefaultBindingRuntimeContext create(final BindingRuntimeTypes runtimeTypes,
+ final ClassLoadingStrategy strategy) {
+ return new DefaultBindingRuntimeContext(runtimeTypes, strategy);
+ }
+
+ /**
+ * Returns a class loading strategy associated with this binding runtime context
+ * which is used to load classes.
+ *
+ * @return Class loading strategy.
+ */
+ @Override
+ public @NonNull ClassLoadingStrategy getStrategy() {
+ return strategy;
+ }
+
+ @Override
+ public @NonNull BindingRuntimeTypes getTypes() {
+ return runtimeTypes;
+ }
+}
import org.eclipse.jdt.annotation.NonNull;
import org.opendaylight.binding.runtime.api.BindingRuntimeContext;
import org.opendaylight.binding.runtime.api.BindingRuntimeGenerator;
+import org.opendaylight.binding.runtime.api.DefaultBindingRuntimeContext;
import org.opendaylight.mdsal.binding.spec.reflect.BindingReflections;
import org.opendaylight.yangtools.yang.binding.YangModuleInfo;
import org.opendaylight.yangtools.yang.model.api.EffectiveModelContext;
public static @NonNull BindingRuntimeContext createRuntimeContext(final BindingRuntimeGenerator generator) {
final ModuleInfoBackedContext ctx = prepareContext(BindingReflections.loadModuleInfos());
- return BindingRuntimeContext.create(generator.generateTypeMapping(ctx.tryToCreateModelContext().orElseThrow()),
- ctx);
+ return DefaultBindingRuntimeContext.create(generator.generateTypeMapping(
+ ctx.tryToCreateModelContext().orElseThrow()), ctx);
}
public static @NonNull BindingRuntimeContext createRuntimeContext(final BindingRuntimeGenerator generator,
final ModuleInfoBackedContext ctx = prepareContext(Arrays.stream(classes)
.map(BindingRuntimeHelpers::extractYangModuleInfo)
.collect(Collectors.toList()));
- return BindingRuntimeContext.create(generator.generateTypeMapping(ctx.tryToCreateModelContext().orElseThrow()),
- ctx);
+ return DefaultBindingRuntimeContext.create(
+ generator.generateTypeMapping(ctx.tryToCreateModelContext().orElseThrow()), ctx);
}
@SuppressWarnings("checkstyle:IllegalCatch")
import org.opendaylight.binding.runtime.api.BindingRuntimeContext;
import org.opendaylight.binding.runtime.api.BindingRuntimeGenerator;
import org.opendaylight.binding.runtime.api.ClassLoadingStrategy;
+import org.opendaylight.binding.runtime.api.DefaultBindingRuntimeContext;
import org.opendaylight.mdsal.binding.spec.reflect.BindingReflections;
import org.opendaylight.yangtools.concepts.AbstractObjectRegistration;
import org.opendaylight.yangtools.concepts.ObjectRegistration;
@Beta
public final @NonNull BindingRuntimeContext createRuntimeContext(final BindingRuntimeGenerator generator) {
- return BindingRuntimeContext.create(generator.generateTypeMapping(tryToCreateModelContext().orElseThrow()),
- this);
+ return DefaultBindingRuntimeContext.create(
+ generator.generateTypeMapping(tryToCreateModelContext().orElseThrow()), this);
}
// TODO finish schema parsing and expose as SchemaService
Code Review / yangtools.git / commitdiff