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.util;
10 import com.google.common.base.Strings;
11 import com.google.common.collect.ImmutableSet;
14 import org.opendaylight.yangtools.yang.common.QName;
15 import org.opendaylight.yangtools.yang.common.QNameModule;
16 import org.opendaylight.yangtools.yang.common.YangConstants;
17 import org.opendaylight.yangtools.yang.model.api.TypeDefinition;
20 * Utility methods and constants to work with built-in YANG types
24 public final class BaseTypes {
30 * @deprecated Use {@link YangConstants#RFC6020_YANG_NAMESPACE} instead. To be removed in Boron release.
33 public static final URI BASE_TYPES_NAMESPACE = YangConstants.RFC6020_YANG_NAMESPACE;
35 * @deprecated Use {@link YangConstants#RFC6020_YANG_MODULE} instead. To be removed in Boron release.
38 public static final QNameModule BASE_TYPES_MODULE = YangConstants.RFC6020_YANG_MODULE;
40 public static final QName BINARY_QNAME = constructQName("binary");
41 public static final QName BITS_QNAME = constructQName("bits");
42 public static final QName BOOLEAN_QNAME = constructQName("boolean");
43 public static final QName DECIMAL64_QNAME = constructQName("decimal64");
44 public static final QName EMPTY_QNAME = constructQName("empty");
45 public static final QName ENUMERATION_QNAME = constructQName("enumeration");
46 public static final QName IDENTITYREF_QNAME = constructQName("identityref");
47 public static final QName INSTANCE_IDENTIFIER_QNAME = constructQName("instance-identifier");
48 public static final QName INT8_QNAME = constructQName("int8");
49 public static final QName INT16_QNAME = constructQName("int16");
50 public static final QName INT32_QNAME = constructQName("int32");
51 public static final QName INT64_QNAME = constructQName("int64");
52 public static final QName LEAFREF_QNAME = constructQName("leafref");
53 public static final QName STRING_QNAME = constructQName("string");
54 public static final QName UINT8_QNAME = constructQName("uint8");
55 public static final QName UINT16_QNAME = constructQName("uint16");
56 public static final QName UINT32_QNAME = constructQName("uint32");
57 public static final QName UINT64_QNAME = constructQName("uint64");
58 public static final QName UNION_QNAME = constructQName("union");
60 private static final Set<QName> BUILT_IN_TYPES = ImmutableSet.<QName>builder()
66 .add(ENUMERATION_QNAME)
67 .add(IDENTITYREF_QNAME)
68 .add(INSTANCE_IDENTIFIER_QNAME)
83 * Construct QName for Built-in base Yang type. The namespace for built-in
84 * base yang types is defined as: urn:ietf:params:xml:ns:yang:1
88 * @return built-in base yang type QName.
90 public static QName constructQName(final String typeName) {
91 return QName.create(YangConstants.RFC6020_YANG_MODULE, typeName).intern();
95 * Returns true if supplied type is representation of built-in YANG type as
98 * See package documentation for description of base types.
101 * @return true if type is built-in YANG Types.
103 public static boolean isYangBuildInType(final String type) {
104 return !Strings.isNullOrEmpty(type) && BUILT_IN_TYPES.contains(
105 QName.create(YangConstants.RFC6020_YANG_MODULE, type));
109 * Returns true if supplied type is representation of built-in YANG type as
112 * See package documentation for description of base types.
115 * @return true if type is built-in YANG Types.
117 public static boolean isYangBuildInType(final TypeDefinition<?> type) {
118 return type != null && BUILT_IN_TYPES.contains(type.getQName());