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 * YANG statement <code>typedef</code> contains also substatements
13 * <li><code>default</code> - default value which is compatible with
14 * <code>type</code>,</li>
15 * <li><code>type</code> - base type from which is <code>typedef</code> derived,
17 * <li><code>units</code> - textual information about units associated with this
20 * This interface contains the methods for getting the values of the arguments
21 * of substatements mentioned above.
24 * type of the base type (YANG <code>type</code> substatement) which
25 * is included in the instance of this type
27 public interface TypeDefinition<T extends TypeDefinition<?>> extends SchemaNode {
29 * Returns the base type from which this type is derived. If this is yang
30 * built-in type, returns null.
32 * @return value of <code><T></code> type which represents the base
33 * type of instance of the <code>TypeDefinition</code> type or null,
34 * if this is yang built-in type
39 * Returns the unit which represents the value of the argument of the
40 * <code>units</code> substatement of the YANG <code>typedef</code>
43 * @return string with units in which is type measured
48 * Returns the default value which represents the value of the argument of
49 * the <code>default</code> substatement of the YANG <code>typedef</code>
52 * @return instance of <code>Object</code> type which contains default value
53 * for <code>typedef</code>
55 Object getDefaultValue();