*/
package org.opendaylight.yangtools.yang.parser.impl;
-import com.google.common.base.Optional;
-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;
-
+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.Collections;
-import java.util.Date;
-import java.util.HashSet;
-import java.util.LinkedHashSet;
-import java.util.List;
+import java.util.Collection;
import java.util.Map;
import java.util.Set;
import java.util.TreeMap;
+import javax.annotation.concurrent.Immutable;
+import org.opendaylight.yangtools.yang.model.api.Module;
+import org.opendaylight.yangtools.yang.model.api.ModuleIdentifier;
+import org.opendaylight.yangtools.yang.model.util.AbstractSchemaContext;
+import org.opendaylight.yangtools.yang.parser.util.ModuleDependencySort;
-final class SchemaContextImpl implements SchemaContext {
- private final Set<Module> modules;
- private final Map<ModuleIdentifier, String> identifiersToSources;
-
- SchemaContextImpl(final Set<Module> modules, Map<ModuleIdentifier, String> identifiersToSources) {
- this.modules = modules;
- this.identifiersToSources = identifiersToSources;
- }
-
- @Override
- public Set<DataSchemaNode> getDataDefinitions() {
- final Set<DataSchemaNode> dataDefs = new HashSet<DataSchemaNode>();
- for (Module m : modules) {
- dataDefs.addAll(m.getChildNodes());
- }
- return dataDefs;
- }
-
- @Override
- public Set<Module> getModules() {
- List<Module> sorted = ModuleDependencySort.sort(modules.toArray(new Module[modules.size()]));
- return new LinkedHashSet<Module>(sorted);
- }
-
- @Override
- public Set<NotificationDefinition> getNotifications() {
- final Set<NotificationDefinition> notifications = new HashSet<NotificationDefinition>();
- for (Module m : modules) {
- notifications.addAll(m.getNotifications());
- }
- return notifications;
- }
-
- @Override
- public Set<RpcDefinition> getOperations() {
- final Set<RpcDefinition> rpcs = new HashSet<RpcDefinition>();
- for (Module m : modules) {
- rpcs.addAll(m.getRpcs());
- }
- return rpcs;
- }
+@Immutable
+final class SchemaContextImpl extends AbstractSchemaContext {
+
+ private final Map<ModuleIdentifier, String> identifiersToSources;
+ private final SetMultimap<URI, Module> namespaceToModules;
+ private final SetMultimap<String, Module> nameToModules;
+ private final Set<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.
+ *
+ * RESTCONF performs lookups based on module name only, where it wants
+ * to receive the latest revision
+ *
+ * Invest some quality time in building up lookup tables for both.
+ */
+ final SetMultimap<URI, Module> nsMap = Multimaps.newSetMultimap(
+ new TreeMap<URI, Collection<Module>>(), MODULE_SET_SUPPLIER);
+ final SetMultimap<String, Module> nameMap = Multimaps.newSetMultimap(
+ new TreeMap<String, Collection<Module>>(), MODULE_SET_SUPPLIER);
- @Override
- public Set<ExtensionDefinition> getExtensions() {
- final Set<ExtensionDefinition> extensions = new HashSet<ExtensionDefinition>();
for (Module m : modules) {
- extensions.addAll(m.getExtensionSchemaNodes());
+ nameMap.put(m.getName(), m);
+ nsMap.put(m.getNamespace(), m);
}
- return extensions;
- }
-
- @Override
- public Module findModuleByName(final String name, final Date revision) {
- if (name != null) {
- for (final Module module : modules) {
- if (revision == null) {
- if (module.getName().equals(name)) {
- return module;
- }
- } else if (module.getName().equals(name) && module.getRevision().equals(revision)) {
- return module;
- }
- }
- }
- return null;
- }
-
- @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;
- }
-
- @Override
- public Module findModuleByNamespaceAndRevision(URI namespace, Date revision) {
- if (namespace != null) {
- Set<Module> modules = findModuleByNamespace(namespace);
-
- if (revision == null) {
- TreeMap<Date, Module> map = new TreeMap<Date, Module>();
- 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;
+ namespaceToModules = ImmutableSetMultimap.copyOf(nsMap);
+ nameToModules = ImmutableSetMultimap.copyOf(nameMap);
}
@Override
- public boolean isConfiguration() {
- return false;
- }
+ protected Map<ModuleIdentifier, String> getIdentifiersToSources(){
- @Override
- public ConstraintDefinition getConstraints() {
- return null;
- }
-
- @Override
- public QName getQName() {
- return SchemaContext.NAME;
- }
-
- @Override
- public SchemaPath getPath() {
- return null;
+ return identifiersToSources;
}
@Override
- public String getDescription() {
- return null;
- }
+ public Set<Module> getModules(){
- @Override
- public String getReference() {
- return null;
+ return modules;
}
@Override
- public Status getStatus() {
- return Status.CURRENT;
- }
+ protected SetMultimap<URI, Module> getNamespaceToModules() {
- @Override
- public List<UnknownSchemaNode> getUnknownSchemaNodes() {
- final List<UnknownSchemaNode> result = new ArrayList<>();
- for (Module module : modules) {
- result.addAll(module.getUnknownSchemaNodes());
- }
- return Collections.unmodifiableList(result);
+ return namespaceToModules;
}
@Override
- public Set<TypeDefinition<?>> getTypeDefinitions() {
- final Set<TypeDefinition<?>> result = new LinkedHashSet<>();
- for (Module module : modules) {
- result.addAll(module.getTypeDefinitions());
- }
- return Collections.unmodifiableSet(result);
- }
+ protected SetMultimap<String, Module> getNameToModules() {
- @Override
- public Set<DataSchemaNode> getChildNodes() {
- final Set<DataSchemaNode> result = new LinkedHashSet<>();
- for (Module module : modules) {
- result.addAll(module.getChildNodes());
- }
- return Collections.unmodifiableSet(result);
+ return nameToModules;
}
@Override
- public Set<GroupingDefinition> getGroupings() {
- final Set<GroupingDefinition> result = new LinkedHashSet<>();
- for (Module module : modules) {
- result.addAll(module.getGroupings());
- }
- return Collections.unmodifiableSet(result);
- }
+ public String toString() {
- @Override
- public DataSchemaNode getDataChildByName(QName name) {
- DataSchemaNode result = null;
- for (Module module : modules) {
- result = module.getDataChildByName(name);
- if (result != null) {
- break;
- }
- }
- return result;
- }
-
- @Override
- public DataSchemaNode getDataChildByName(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(ModuleIdentifier moduleIdentifier) {
- String maybeSource = identifiersToSources.get(moduleIdentifier);
- return Optional.fromNullable(maybeSource);
+ return String.format("SchemaContextImpl{modules=%s}", modules);
}
}