*/
package org.opendaylight.yangtools.yang.parser.impl;
+import com.google.common.base.Optional;
+import com.google.common.base.Supplier;
+import com.google.common.collect.ImmutableMap;
+import com.google.common.collect.ImmutableSet;
+import com.google.common.collect.ImmutableSetMultimap;
+import com.google.common.collect.Multimaps;
+import com.google.common.collect.SetMultimap;
import java.net.URI;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Collections;
import java.util.Date;
import java.util.HashSet;
import java.util.LinkedHashSet;
import java.util.List;
+import java.util.Map;
import java.util.Set;
-
+import java.util.TreeMap;
+import javax.annotation.concurrent.Immutable;
+import org.opendaylight.yangtools.yang.common.QName;
+import org.opendaylight.yangtools.yang.model.api.AugmentationSchema;
+import org.opendaylight.yangtools.yang.model.api.ConstraintDefinition;
import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
import org.opendaylight.yangtools.yang.model.api.ExtensionDefinition;
+import org.opendaylight.yangtools.yang.model.api.GroupingDefinition;
import org.opendaylight.yangtools.yang.model.api.Module;
+import org.opendaylight.yangtools.yang.model.api.ModuleIdentifier;
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.api.Status;
+import org.opendaylight.yangtools.yang.model.api.TypeDefinition;
+import org.opendaylight.yangtools.yang.model.api.UnknownSchemaNode;
+import org.opendaylight.yangtools.yang.model.api.UsesNode;
import org.opendaylight.yangtools.yang.parser.util.ModuleDependencySort;
+@Immutable
final class SchemaContextImpl implements SchemaContext {
- private final Set<Module> modules;
+ private static final Supplier<HashSet<Module>> URI_SET_SUPPLIER = new Supplier<HashSet<Module>>() {
+ @Override
+ public HashSet<Module> get() {
+ return new HashSet<>();
+ }
+ };
+
+ private final ImmutableMap<ModuleIdentifier, String> identifiersToSources;
+ private final ImmutableSetMultimap<URI, Module> namespaceToModules;
+ private final ImmutableSet<Module> modules;
+
+ SchemaContextImpl(final Set<Module> modules, final Map<ModuleIdentifier, String> identifiersToSources) {
+ this.identifiersToSources = ImmutableMap.copyOf(identifiersToSources);
+
+ /*
+ * Instead of doing this on each invocation of getModules(), pre-compute
+ * it once and keep it around -- better than the set we got in.
+ */
+ this.modules = ImmutableSet.copyOf(ModuleDependencySort.sort(modules.toArray(new Module[modules.size()])));
+
+ /*
+ * The most common lookup is from Namespace->Module. Invest some quality time in
+ * building that up.
+ */
+ final SetMultimap<URI, Module> multimap = Multimaps.newSetMultimap(
+ new TreeMap<URI, Collection<Module>>(), URI_SET_SUPPLIER);
+ for (Module m : modules) {
+ multimap.put(m.getNamespace(), m);
+ }
- SchemaContextImpl(final Set<Module> modules) {
- this.modules = modules;
+ namespaceToModules = ImmutableSetMultimap.copyOf(multimap);
}
@Override
public Set<DataSchemaNode> getDataDefinitions() {
- final Set<DataSchemaNode> dataDefs = new HashSet<DataSchemaNode>();
+ final Set<DataSchemaNode> dataDefs = new HashSet<>();
for (Module m : modules) {
dataDefs.addAll(m.getChildNodes());
}
@Override
public Set<Module> getModules() {
- List<Module> sorted = ModuleDependencySort.sort(modules.toArray(new Module[modules.size()]));
- return new LinkedHashSet<Module>(sorted);
+ return modules;
}
@Override
public Set<NotificationDefinition> getNotifications() {
- final Set<NotificationDefinition> notifications = new HashSet<NotificationDefinition>();
+ final Set<NotificationDefinition> notifications = new HashSet<>();
for (Module m : modules) {
notifications.addAll(m.getNotifications());
}
@Override
public Set<RpcDefinition> getOperations() {
- final Set<RpcDefinition> rpcs = new HashSet<RpcDefinition>();
+ final Set<RpcDefinition> rpcs = new HashSet<>();
for (Module m : modules) {
rpcs.addAll(m.getRpcs());
}
@Override
public Set<ExtensionDefinition> getExtensions() {
- final Set<ExtensionDefinition> extensions = new HashSet<ExtensionDefinition>();
+ final Set<ExtensionDefinition> extensions = new HashSet<>();
for (Module m : modules) {
extensions.addAll(m.getExtensionSchemaNodes());
}
@Override
public Set<Module> findModuleByNamespace(final URI namespace) {
- final Set<Module> ret = new HashSet<Module>();
- if (namespace != null) {
- for (final Module module : modules) {
- if (module.getNamespace().equals(namespace)) {
- ret.add(module);
- }
- }
- }
- return ret;
+ final Set<Module> ret = namespaceToModules.get(namespace);
+ return ret == null ? Collections.<Module>emptySet() : ret;
}
@Override
- public Module findModuleByNamespaceAndRevision(URI namespace, Date revision) {
- if (namespace != null) {
- for (final Module module : modules) {
- if (module.getNamespace().equals(namespace) && module.getRevision().equals(revision)) {
+ public Module findModuleByNamespaceAndRevision(final URI namespace, final Date revision) {
+ if (namespace == null) {
+ return null;
+ }
+ final Set<Module> modules = findModuleByNamespace(namespace);
+ if (modules.isEmpty()) {
+ return null;
+ }
+
+ if (revision == null) {
+ // FIXME: The ordering of modules in Multimap could just guarantee this...
+ TreeMap<Date, Module> map = new TreeMap<>();
+ for (Module module : modules) {
+ map.put(module.getRevision(), module);
+ }
+ if (map.isEmpty()) {
+ return null;
+ }
+ return map.lastEntry().getValue();
+ } else {
+ for (Module module : modules) {
+ if (module.getRevision().equals(revision)) {
return(module);
}
}
return null;
}
+ @Override
+ public boolean isAugmenting() {
+ return false;
+ }
+
+ @Override
+ public boolean isAddedByUses() {
+ return false;
+ }
+
+ @Override
+ public boolean isConfiguration() {
+ return false;
+ }
+
+ @Override
+ public ConstraintDefinition getConstraints() {
+ return null;
+ }
+
+ @Override
+ public QName getQName() {
+ return SchemaContext.NAME;
+ }
+
+ @Override
+ public SchemaPath getPath() {
+ return null;
+ }
+
+ @Override
+ public String getDescription() {
+ return null;
+ }
+
+ @Override
+ public String getReference() {
+ return null;
+ }
+
+ @Override
+ public Status getStatus() {
+ return Status.CURRENT;
+ }
+
+ @Override
+ public List<UnknownSchemaNode> getUnknownSchemaNodes() {
+ final List<UnknownSchemaNode> result = new ArrayList<>();
+ for (Module module : modules) {
+ result.addAll(module.getUnknownSchemaNodes());
+ }
+ return Collections.unmodifiableList(result);
+ }
+
+ @Override
+ public Set<TypeDefinition<?>> getTypeDefinitions() {
+ final Set<TypeDefinition<?>> result = new LinkedHashSet<>();
+ for (Module module : modules) {
+ result.addAll(module.getTypeDefinitions());
+ }
+ return Collections.unmodifiableSet(result);
+ }
+
+ @Override
+ public Set<DataSchemaNode> getChildNodes() {
+ final Set<DataSchemaNode> result = new LinkedHashSet<>();
+ for (Module module : modules) {
+ result.addAll(module.getChildNodes());
+ }
+ return Collections.unmodifiableSet(result);
+ }
+
+ @Override
+ public Set<GroupingDefinition> getGroupings() {
+ final Set<GroupingDefinition> result = new LinkedHashSet<>();
+ for (Module module : modules) {
+ result.addAll(module.getGroupings());
+ }
+ return Collections.unmodifiableSet(result);
+ }
+
+ @Override
+ public DataSchemaNode getDataChildByName(final QName name) {
+ DataSchemaNode result = null;
+ for (Module module : modules) {
+ result = module.getDataChildByName(name);
+ if (result != null) {
+ break;
+ }
+ }
+ return result;
+ }
+
+ @Override
+ public DataSchemaNode getDataChildByName(final String name) {
+ DataSchemaNode result = null;
+ for (Module module : modules) {
+ result = module.getDataChildByName(name);
+ if (result != null) {
+ break;
+ }
+ }
+ return result;
+ }
+
+ @Override
+ public Set<UsesNode> getUses() {
+ return Collections.emptySet();
+ }
+
+ @Override
+ public boolean isPresenceContainer() {
+ return false;
+ }
+
+ @Override
+ public Set<AugmentationSchema> getAvailableAugmentations() {
+ return Collections.emptySet();
+ }
+
+ //FIXME: should work for submodules too
+ @Override
+ public Set<ModuleIdentifier> getAllModuleIdentifiers() {
+ return identifiersToSources.keySet();
+ }
+
+ @Override
+ public Optional<String> getModuleSource(final ModuleIdentifier moduleIdentifier) {
+ String maybeSource = identifiersToSources.get(moduleIdentifier);
+ return Optional.fromNullable(maybeSource);
+ }
+
+ @Override
+ public String toString() {
+ return "SchemaContextImpl{" +
+ "modules=" + modules +
+ '}';
+ }
}
Code Review / yangtools.git / blobdiff