2 * Copyright (c) 2013 Cisco Systems, Inc. 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.yangtools.yang.model.api;
11 import java.util.Date;
15 * The interface contains the methods for manipulating all the top level context
16 * data (data from all red modules) like YANG notifications, extensions,
19 public interface SchemaContext {
22 * Returns data schema node instances which represents direct subnodes (like
23 * leaf, leaf-list, list, container) in all YANG modules in the context.
25 * @return set of <code>DataSchemaNode</code> instances which represents
26 * YANG data nodes at the module top level
28 Set<DataSchemaNode> getDataDefinitions();
31 * Returns modules which are part of the schema context.
33 * @return set of the modules which belong to the schema context
35 Set<Module> getModules();
39 * Returns notification definition instances which are defined as the direct
40 * subelements in all YANG modules in the context.
42 * @return set of <code>NotificationDefinition</code> instances which
43 * represents nodes defined via <code>notification</code> YANG
46 Set<NotificationDefinition> getNotifications();
49 * Returns rpc definition instances which are defined as the direct
50 * subelements in all YANG modules in the context.
52 * @return set of <code>RpcDefinition</code> instances which represents
53 * nodes defined via <code>rpc</code> YANG keyword
55 Set<RpcDefinition> getOperations();
58 * Returns extencion definition instances which are defined as the direct
59 * subelements in all YANG modules in the context
61 * @return set of <code>ExtensionDefinition</code> instances which
62 * represents nodes defined via <code>extension</code> YANG keyword
64 Set<ExtensionDefinition> getExtensions();
67 * Returns module instance (from the context) with concrete name and
71 * string with the module name
73 * date of the module revision
74 * @return module instance which has name and revision (if specified) the
75 * same as are the values specified in parameters <code>name</code>
76 * and <code>revision</code>. In other cases the <code>null</code>
80 Module findModuleByName(final String name, final Date revision);
84 * Returns module instance (from the context) with concrete namespace.
87 * URI instance with specified namespace
88 * @return module instance which has namespace equal to the
89 * <code>namespace</code> or <code>null</code> in other cases
91 Set<Module> findModuleByNamespace(final URI namespace);
93 Module findModuleByNamespaceAndRevision(final URI namespace,final Date revision);