--- /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.controller.sal.dom.broker.util;
+
+import java.net.URI;
+import java.util.Collection;
+import java.util.Date;
+import java.util.List;
+import java.util.Set;
+
+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.SchemaContextProvider;
+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 com.google.common.base.Optional;
+import com.google.common.base.Preconditions;
+
+/**
+ * ProxySchema Context for SchemaContextProviders
+ */
+public class ProxySchemaContext implements SchemaContext {
+
+ private final SchemaContextProvider schemaProvider;
+
+ public ProxySchemaContext(final SchemaContextProvider schemaProvider) {
+ this.schemaProvider = schemaProvider;
+ }
+
+ private SchemaContext getCurrentSchema() {
+ Preconditions.checkState(schemaProvider.getSchemaContext() != null, "Schema context unavailable from %s", schemaProvider);
+ return schemaProvider.getSchemaContext();
+ }
+
+ @Override
+ public Set<DataSchemaNode> getDataDefinitions() {
+ return getCurrentSchema().getDataDefinitions();
+ }
+
+ @Override
+ public Set<Module> getModules() {
+ return getCurrentSchema().getModules();
+ }
+
+ @Override
+ public Set<NotificationDefinition> getNotifications() {
+ return getCurrentSchema().getNotifications();
+ }
+
+ @Override
+ public Set<RpcDefinition> getOperations() {
+ return getCurrentSchema().getOperations();
+ }
+
+ @Override
+ public Set<ExtensionDefinition> getExtensions() {
+ return getCurrentSchema().getExtensions();
+ }
+
+ @Override
+ public Module findModuleByName(final String s, final Date date) {
+ return getCurrentSchema().findModuleByName(s, date);
+ }
+
+ @Override
+ public Set<Module> findModuleByNamespace(final URI uri) {
+ return getCurrentSchema().findModuleByNamespace(uri);
+ }
+
+ @Override
+ public Module findModuleByNamespaceAndRevision(final URI uri, final Date date) {
+ return getCurrentSchema().findModuleByNamespaceAndRevision(uri, date);
+ }
+
+ @Override
+ public Optional<String> getModuleSource(final ModuleIdentifier moduleIdentifier) {
+ return getCurrentSchema().getModuleSource(moduleIdentifier);
+ }
+
+ @Override
+ public Set<ModuleIdentifier> getAllModuleIdentifiers() {
+ return getCurrentSchema().getAllModuleIdentifiers();
+ }
+
+ @Override
+ public boolean isPresenceContainer() {
+ return getCurrentSchema().isPresenceContainer();
+ }
+
+ @Override
+ public Set<TypeDefinition<?>> getTypeDefinitions() {
+ return getCurrentSchema().getTypeDefinitions();
+ }
+
+ @Override
+ public Collection<DataSchemaNode> getChildNodes() {
+ return getCurrentSchema().getChildNodes();
+ }
+
+ @Override
+ public Set<GroupingDefinition> getGroupings() {
+ return getCurrentSchema().getGroupings();
+ }
+
+ @Override
+ public DataSchemaNode getDataChildByName(final QName qName) {
+ return getCurrentSchema().getDataChildByName(qName);
+ }
+
+ @Override
+ public DataSchemaNode getDataChildByName(final String s) {
+ return getCurrentSchema().getDataChildByName(s);
+ }
+
+ @Override
+ public Set<UsesNode> getUses() {
+ return getCurrentSchema().getUses();
+ }
+
+ @Override
+ public Set<AugmentationSchema> getAvailableAugmentations() {
+ return getCurrentSchema().getAvailableAugmentations();
+ }
+
+ @Override
+ public boolean isAugmenting() {
+ return getCurrentSchema().isAugmenting();
+ }
+
+ @Override
+ public boolean isAddedByUses() {
+ return getCurrentSchema().isAddedByUses();
+ }
+
+ @Override
+ public boolean isConfiguration() {
+ return getCurrentSchema().isConfiguration();
+ }
+
+ @Override
+ public ConstraintDefinition getConstraints() {
+ return getCurrentSchema().getConstraints();
+ }
+
+ @Override
+ public QName getQName() {
+ return getCurrentSchema().getQName();
+ }
+
+ @Override
+ public SchemaPath getPath() {
+ return getCurrentSchema().getPath();
+ }
+
+ @Override
+ public List<UnknownSchemaNode> getUnknownSchemaNodes() {
+ return getCurrentSchema().getUnknownSchemaNodes();
+ }
+
+ @Override
+ public String getDescription() {
+ return getCurrentSchema().getDescription();
+ }
+
+ @Override
+ public String getReference() {
+ return getCurrentSchema().getReference();
+ }
+
+ @Override
+ public Status getStatus() {
+ return getCurrentSchema().getStatus();
+ }
+}