binding2/mdsal-binding2-generator-impl/src/main/java/org/opendaylight/mdsal/binding/javav2/generator/yang/types/BaseYangTypes.java

   1 /*
   2  * Copyright (c) 2017 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   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
   7  */
   8
   9 package org.opendaylight.mdsal.binding.javav2.generator.yang.types;
  10
  11 import com.google.common.collect.ImmutableMap;
  12 import com.google.common.collect.ImmutableMap.Builder;
  13 import java.math.BigDecimal;
  14 import java.math.BigInteger;
  15 import java.util.Map;
  16 import org.opendaylight.mdsal.binding.javav2.generator.context.ModuleContext;
  17 import org.opendaylight.mdsal.binding.javav2.generator.spi.TypeProvider;
  18 import org.opendaylight.mdsal.binding.javav2.generator.util.JavaIdentifier;
  19 import org.opendaylight.mdsal.binding.javav2.generator.util.JavaIdentifierNormalizer;
  20 import org.opendaylight.mdsal.binding.javav2.generator.util.Types;
  21 import org.opendaylight.mdsal.binding.javav2.model.api.Restrictions;
  22 import org.opendaylight.mdsal.binding.javav2.model.api.Type;
  23 import org.opendaylight.mdsal.binding.javav2.spec.base.InstanceIdentifier;
  24 import org.opendaylight.mdsal.binding.javav2.util.BindingMapping;
  25 import org.opendaylight.yangtools.yang.common.Empty;
  26 import org.opendaylight.yangtools.yang.common.Uint16;
  27 import org.opendaylight.yangtools.yang.common.Uint32;
  28 import org.opendaylight.yangtools.yang.common.Uint64;
  29 import org.opendaylight.yangtools.yang.common.Uint8;
  30 import org.opendaylight.yangtools.yang.model.api.LeafSchemaNode;
  31 import org.opendaylight.yangtools.yang.model.api.SchemaNode;
  32 import org.opendaylight.yangtools.yang.model.api.TypeDefinition;
  33
  34 public final class BaseYangTypes {
  35     /**
  36      * Mapping of basic built-in YANG types (RFC7950) to JAVA
  37      * {@link org.opendaylight.mdsal.binding.javav2.model.api.Type Type}.
  38      * This map is filled with mapping data in static initialization block
  39      */
  40     private static final Map<String, Type> TYPE_MAP;
  41
  42     /**
  43      * <code>Type</code> representation of <code>binary</code> YANG type
  44      */
  45     public static final Type BINARY_TYPE = Types.primitiveType("byte[]", null);
  46
  47     /**
  48      * <code>Type</code> representation of <code>boolean</code> YANG type
  49      */
  50     public static final Type BOOLEAN_TYPE = Types.typeForClass(Boolean.class);
  51
  52     /**
  53      * <code>Type</code> representation of <code>decimal64</code> YANG type
  54      */
  55     public static final Type DECIMAL64_TYPE = Types.typeForClass(BigDecimal.class);
  56
  57     /**
  58      * <code>Type</code> representation of <code>empty</code> YANG type
  59      */
  60     public static final Type EMPTY_TYPE = Types.typeForClass(Empty.class);
  61
  62     /**
  63      * <code>Type</code> representation of <code>enumeration</code> YANG type
  64      */
  65     public static final Type ENUM_TYPE = Types.typeForClass(Enum.class);
  66
  67     /**
  68      * <code>Type</code> representation of <code>instance-identifier</code> YANG type
  69      */
  70     public static final Type INSTANCE_IDENTIFIER = Types.parameterizedTypeFor(Types
  71             .typeForClass(InstanceIdentifier.class));
  72
  73     /**
  74      * <code>Type</code> representation of <code>int8</code> YANG type
  75      */
  76     public static final Type INT8_TYPE = Types.typeForClass(Byte.class);
  77
  78     /**
  79      * <code>Type</code> representation of <code>int16</code> YANG type
  80      */
  81     public static final Type INT16_TYPE = Types.typeForClass(Short.class);
  82
  83     /**
  84      * <code>Type</code> representation of <code>int32</code> YANG type
  85      */
  86     public static final Type INT32_TYPE = Types.typeForClass(Integer.class);
  87
  88     /**
  89      * <code>Type</code> representation of <code>int64</code> YANG type
  90      */
  91     public static final Type INT64_TYPE = Types.typeForClass(Long.class);
  92
  93     /**
  94      * <code>Type</code> representation of <code>string</code> YANG type
  95      */
  96     public static final Type STRING_TYPE = Types.typeForClass(String.class);
  97
  98     /**
  99      * <code>Type</code> representation of <code>uint8</code> YANG type
 100      */
 101     public static final Type UINT8_TYPE = Types.typeForClass(Uint8.class);
 102
 103     /**
 104      * <code>Type</code> representation of <code>uint16</code> YANG type
 105      */
 106     public static final Type UINT16_TYPE = Types.typeForClass(Uint16.class);
 107
 108     /**
 109      * <code>Type</code> representation of <code>uint32</code> YANG type
 110      */
 111     public static final Type UINT32_TYPE = Types.typeForClass(Uint32.class);
 112
 113     /**
 114      * <code>Type</code> representation of <code>uint64</code> YANG type
 115      */
 116     public static final Type UINT64_TYPE = Types.typeForClass(Uint64.class);
 117
 118     /**
 119      * <code>Type</code> representation of <code>union</code> YANG type
 120      */
 121     public static final Type UNION_TYPE = new UnionType();
 122
 123     private BaseYangTypes() {
 124         throw new UnsupportedOperationException();
 125     }
 126
 127     static {
 128         final Builder<String, Type> b = ImmutableMap.builder();
 129
 130         b.put("binary", BINARY_TYPE);
 131         b.put("boolean", BOOLEAN_TYPE);
 132         b.put("decimal64", DECIMAL64_TYPE);
 133         b.put("empty", EMPTY_TYPE);
 134         b.put("enumeration", ENUM_TYPE);
 135         b.put("instance-identifier", INSTANCE_IDENTIFIER);
 136         b.put("int8", INT8_TYPE);
 137         b.put("int16", INT16_TYPE);
 138         b.put("int32", INT32_TYPE);
 139         b.put("int64", INT64_TYPE);
 140         b.put("string", STRING_TYPE);
 141         b.put("uint8", UINT8_TYPE);
 142         b.put("uint16", UINT16_TYPE);
 143         b.put("uint32", UINT32_TYPE);
 144         b.put("uint64", UINT64_TYPE);
 145         b.put("union", UNION_TYPE);
 146
 147         TYPE_MAP = b.build();
 148     }
 149
 150     public static final TypeProvider BASE_YANG_TYPES_PROVIDER = new TypeProvider() {
 151         /**
 152          * Searches <code>Type</code> value to which is YANG <code>type</code>
 153          * mapped.
 154          *
 155          * @param type
 156          *            type definition representation of YANG type
 157          * @return java <code>Type</code> representation of <code>type</code>.
 158          *         If <code>type</code> isn't found then <code>null</code> is
 159          *         returned.
 160          */
 161         @Override
 162         public Type javaTypeForSchemaDefinitionType(final TypeDefinition<?> type, final SchemaNode parentNode,
 163                 final ModuleContext context) {
 164             if (type != null) {
 165                 return TYPE_MAP.get(type.getQName().getLocalName());
 166             }
 167
 168             return null;
 169         }
 170
 171         @Override
 172         public Type javaTypeForSchemaDefinitionType(final TypeDefinition<?> type, final SchemaNode parentNode,
 173                 final Restrictions restrictions, final ModuleContext context) {
 174
 175             final String typeName = type.getQName().getLocalName();
 176             switch (typeName) {
 177                 case "binary":
 178                     return restrictions == null ? Types.BYTE_ARRAY : Types.primitiveType("byte[]", restrictions);
 179                 case "decimal64":
 180                     return Types.typeForClass(BigDecimal.class, restrictions, context);
 181                 case "enumeration":
 182                     return Types.typeForClass(Enum.class, restrictions, context);
 183                 case "int8":
 184                     return Types.typeForClass(Byte.class, restrictions, context);
 185                 case "int16":
 186                     return Types.typeForClass(Short.class, restrictions, context);
 187                 case "int32":
 188                     return Types.typeForClass(Integer.class, restrictions, context);
 189                 case "int64":
 190                     return Types.typeForClass(Long.class, restrictions, context);
 191                 case "string":
 192                     return Types.typeForClass(String.class, restrictions, context);
 193                 case "uint8":
 194                     return Types.typeForClass(Uint8.class, restrictions, context);
 195                 case "uint16":
 196                     return Types.typeForClass(Uint16.class, restrictions, context);
 197                 case "uint32":
 198                     return Types.typeForClass(Uint32.class, restrictions, context);
 199                 case "uint64":
 200                     return Types.typeForClass(Uint64.class, restrictions, context);
 201                 case "union" :
 202                     return UNION_TYPE;
 203                 default:
 204                     return javaTypeForSchemaDefinitionType(type, parentNode, context);
 205             }
 206         }
 207
 208         @Override
 209         public String getTypeDefaultConstruction(final LeafSchemaNode node) {
 210             return null;
 211         }
 212
 213         @Override
 214         public String getConstructorPropertyName(final SchemaNode node) {
 215             return null;
 216         }
 217
 218         @Override
 219         public String getParamNameFromType(final TypeDefinition<?> type) {
 220             return JavaIdentifierNormalizer.normalizeSpecificIdentifier(type.getQName().getLocalName(),
 221                     JavaIdentifier.METHOD);
 222         }
 223     };
 224
 225     @Deprecated
 226     private static <T extends Number & Comparable<T>> Restrictions singleRangeRestrictions(final T min, final T max) {
 227         return Types.getDefaultRestrictions(min, max);
 228     }
 229
 230     public static final class UnionType implements Type {
 231         @Override
 232         public String getPackageName() {
 233             return BindingMapping.PACKAGE_PREFIX;
 234         }
 235         @Override
 236         public String getName() {
 237             return "Union";
 238         }
 239         @Override
 240         public String getFullyQualifiedName() {
 241             return "Union";
 242         }
 243     }
 244 }