java/core/src/test/java/com/google/protobuf/Proto3MessageInfoFactory.java

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  30
  31 package com.google.protobuf;
  32
  33 import static com.google.protobuf.FieldInfo.forField;
  34 import static com.google.protobuf.FieldInfo.forMapField;
  35 import static com.google.protobuf.FieldInfo.forOneofMemberField;
  36 import static com.google.protobuf.FieldInfo.forRepeatedMessageField;
  37
  38 import com.google.protobuf.testing.Proto2Testing.Proto2MessageWithMaps;
  39 import com.google.protobuf.testing.Proto3Testing.Proto3Empty;
  40 import com.google.protobuf.testing.Proto3Testing.Proto3Message;
  41 import com.google.protobuf.testing.Proto3Testing.Proto3MessageWithMaps;
  42 import java.lang.reflect.Field;
  43
  44 /** A factory that generates a hard-coded info for {@link Proto3Message}. */
  45 public final class Proto3MessageInfoFactory implements MessageInfoFactory {
  46   private static final Proto3MessageInfoFactory INSTANCE = new Proto3MessageInfoFactory();
  47
  48   private Proto3MessageInfoFactory() {}
  49
  50   public static Proto3MessageInfoFactory getInstance() {
  51     return INSTANCE;
  52   }
  53
  54   @Override
  55   public boolean isSupported(Class<?> clazz) {
  56     return true;
  57   }
  58
  59   @Override
  60   public MessageInfo messageInfoFor(Class<?> clazz) {
  61     if (Proto3Message.class.isAssignableFrom(clazz)) {
  62       return newMessageInfoForProto3Message();
  63     } else if (Proto3Empty.class.isAssignableFrom(clazz)) {
  64       return newMessageInfoForProto3Empty();
  65     } else if (Proto3MessageWithMaps.class.isAssignableFrom(clazz)) {
  66       return newMessageInfoForProto3MessageWithMaps();
  67     } else {
  68       throw new IllegalArgumentException("Unsupported class: " + clazz.getName());
  69     }
  70   }
  71
  72   /**
  73    * Creates a new hard-coded info for {@link Proto3Message}. Each time this is called, we manually
  74    * go through the entire process of what a message would do if it self-registered its own info,
  75    * including looking up each field by name. This is done for benchmarking purposes, so that we get
  76    * a more accurate representation of the time it takes to perform this process.
  77    */
  78   private static StructuralMessageInfo newMessageInfoForProto3Message() {
  79     StructuralMessageInfo.Builder builder = StructuralMessageInfo.newBuilder(48);
  80     lookupFieldsByName(builder);
  81     return builder.build();
  82   }
  83
  84   private static void lookupFieldsByName(StructuralMessageInfo.Builder builder) {
  85     builder.withDefaultInstance(Proto3Message.getDefaultInstance());
  86     builder.withSyntax(ProtoSyntax.PROTO3);
  87     builder.withField(forField(field("fieldDouble1_"), 1, FieldType.DOUBLE, true));
  88     builder.withField(forField(field("fieldFloat2_"), 2, FieldType.FLOAT, true));
  89     builder.withField(forField(field("fieldInt643_"), 3, FieldType.INT64, true));
  90     builder.withField(forField(field("fieldUint644_"), 4, FieldType.UINT64, true));
  91     builder.withField(forField(field("fieldInt325_"), 5, FieldType.INT32, true));
  92     builder.withField(forField(field("fieldFixed646_"), 6, FieldType.FIXED64, true));
  93     builder.withField(forField(field("fieldFixed327_"), 7, FieldType.FIXED32, true));
  94     builder.withField(forField(field("fieldBool8_"), 8, FieldType.BOOL, true));
  95     builder.withField(forField(field("fieldString9_"), 9, FieldType.STRING, true));
  96     builder.withField(forField(field("fieldMessage10_"), 10, FieldType.MESSAGE, true));
  97     builder.withField(forField(field("fieldBytes11_"), 11, FieldType.BYTES, true));
  98     builder.withField(forField(field("fieldUint3212_"), 12, FieldType.UINT32, true));
  99     builder.withField(forField(field("fieldEnum13_"), 13, FieldType.ENUM, true));
 100     builder.withField(forField(field("fieldSfixed3214_"), 14, FieldType.SFIXED32, true));
 101     builder.withField(forField(field("fieldSfixed6415_"), 15, FieldType.SFIXED64, true));
 102     builder.withField(forField(field("fieldSint3216_"), 16, FieldType.SINT32, true));
 103     builder.withField(forField(field("fieldSint6417_"), 17, FieldType.SINT64, true));
 104     builder.withField(forField(field("fieldDoubleList18_"), 18, FieldType.DOUBLE_LIST, true));
 105     builder.withField(forField(field("fieldFloatList19_"), 19, FieldType.FLOAT_LIST, true));
 106     builder.withField(forField(field("fieldInt64List20_"), 20, FieldType.INT64_LIST, true));
 107     builder.withField(forField(field("fieldUint64List21_"), 21, FieldType.UINT64_LIST, true));
 108     builder.withField(forField(field("fieldInt32List22_"), 22, FieldType.INT32_LIST, true));
 109     builder.withField(forField(field("fieldFixed64List23_"), 23, FieldType.FIXED64_LIST, true));
 110     builder.withField(forField(field("fieldFixed32List24_"), 24, FieldType.FIXED32_LIST, true));
 111     builder.withField(forField(field("fieldBoolList25_"), 25, FieldType.BOOL_LIST, true));
 112     builder.withField(forField(field("fieldStringList26_"), 26, FieldType.STRING_LIST, true));
 113     builder.withField(
 114         forRepeatedMessageField(
 115             field("fieldMessageList27_"), 27, FieldType.MESSAGE_LIST, Proto3Message.class));
 116     builder.withField(forField(field("fieldBytesList28_"), 28, FieldType.BYTES_LIST, true));
 117     builder.withField(forField(field("fieldUint32List29_"), 29, FieldType.UINT32_LIST, true));
 118     builder.withField(forField(field("fieldEnumList30_"), 30, FieldType.ENUM_LIST, true));
 119     builder.withField(forField(field("fieldSfixed32List31_"), 31, FieldType.SFIXED32_LIST, true));
 120     builder.withField(forField(field("fieldSfixed64List32_"), 32, FieldType.SFIXED64_LIST, true));
 121     builder.withField(forField(field("fieldSint32List33_"), 33, FieldType.SINT32_LIST, true));
 122     builder.withField(forField(field("fieldSint64List34_"), 34, FieldType.SINT64_LIST, true));
 123     builder.withField(
 124         forField(field("fieldDoubleListPacked35_"), 35, FieldType.DOUBLE_LIST_PACKED, true));
 125     builder.withField(
 126         forField(field("fieldFloatListPacked36_"), 36, FieldType.FLOAT_LIST_PACKED, true));
 127     builder.withField(
 128         forField(field("fieldInt64ListPacked37_"), 37, FieldType.INT64_LIST_PACKED, true));
 129     builder.withField(
 130         forField(field("fieldUint64ListPacked38_"), 38, FieldType.UINT64_LIST_PACKED, true));
 131     builder.withField(
 132         forField(field("fieldInt32ListPacked39_"), 39, FieldType.INT32_LIST_PACKED, true));
 133     builder.withField(
 134         forField(field("fieldFixed64ListPacked40_"), 40, FieldType.FIXED64_LIST_PACKED, true));
 135     builder.withField(
 136         forField(field("fieldFixed32ListPacked41_"), 41, FieldType.FIXED32_LIST_PACKED, true));
 137     builder.withField(
 138         forField(field("fieldBoolListPacked42_"), 42, FieldType.BOOL_LIST_PACKED, true));
 139     builder.withField(
 140         forField(field("fieldUint32ListPacked43_"), 43, FieldType.UINT32_LIST_PACKED, true));
 141     builder.withField(
 142         forField(field("fieldEnumListPacked44_"), 44, FieldType.ENUM_LIST_PACKED, true));
 143     builder.withField(
 144         forField(field("fieldSfixed32ListPacked45_"), 45, FieldType.SFIXED32_LIST_PACKED, true));
 145     builder.withField(
 146         forField(field("fieldSfixed64ListPacked46_"), 46, FieldType.SFIXED64_LIST_PACKED, true));
 147     builder.withField(
 148         forField(field("fieldSint32ListPacked47_"), 47, FieldType.SINT32_LIST_PACKED, true));
 149     builder.withField(
 150         forField(field("fieldSint64ListPacked48_"), 48, FieldType.SINT64_LIST_PACKED, true));
 151
 152     OneofInfo oneof = new OneofInfo(0, field("testOneofCase_"), field("testOneof_"));
 153     builder.withField(forOneofMemberField(53, FieldType.DOUBLE, oneof, Double.class, true, null));
 154     builder.withField(forOneofMemberField(54, FieldType.FLOAT, oneof, Float.class, true, null));
 155     builder.withField(forOneofMemberField(55, FieldType.INT64, oneof, Long.class, true, null));
 156     builder.withField(forOneofMemberField(56, FieldType.UINT64, oneof, Long.class, true, null));
 157     builder.withField(forOneofMemberField(57, FieldType.INT32, oneof, Integer.class, true, null));
 158     builder.withField(forOneofMemberField(58, FieldType.FIXED64, oneof, Long.class, true, null));
 159     builder.withField(forOneofMemberField(59, FieldType.FIXED32, oneof, Integer.class, true, null));
 160     builder.withField(forOneofMemberField(60, FieldType.BOOL, oneof, Boolean.class, true, null));
 161     builder.withField(forOneofMemberField(61, FieldType.STRING, oneof, String.class, true, null));
 162     builder.withField(
 163         forOneofMemberField(62, FieldType.MESSAGE, oneof, Proto3Message.class, true, null));
 164     builder.withField(
 165         forOneofMemberField(63, FieldType.BYTES, oneof, ByteString.class, true, null));
 166     builder.withField(forOneofMemberField(64, FieldType.UINT32, oneof, Integer.class, true, null));
 167     builder.withField(
 168         forOneofMemberField(65, FieldType.SFIXED32, oneof, Integer.class, true, null));
 169     builder.withField(forOneofMemberField(66, FieldType.SFIXED64, oneof, Long.class, true, null));
 170     builder.withField(forOneofMemberField(67, FieldType.SINT32, oneof, Integer.class, true, null));
 171     builder.withField(forOneofMemberField(68, FieldType.SINT64, oneof, Long.class, true, null));
 172   }
 173
 174   private StructuralMessageInfo newMessageInfoForProto3Empty() {
 175     StructuralMessageInfo.Builder builder = StructuralMessageInfo.newBuilder(1);
 176     builder.withSyntax(ProtoSyntax.PROTO3);
 177     return builder.build();
 178   }
 179
 180   private StructuralMessageInfo newMessageInfoForProto3MessageWithMaps() {
 181     StructuralMessageInfo.Builder builder = StructuralMessageInfo.newBuilder();
 182     builder.withSyntax(ProtoSyntax.PROTO3);
 183     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_bool_bool_1", 1));
 184     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_bool_bytes_2", 2));
 185     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_bool_double_3", 3));
 186     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_bool_enum_4", 4));
 187     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_bool_fixed32_5", 5));
 188     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_bool_fixed64_6", 6));
 189     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_bool_float_7", 7));
 190     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_bool_int32_8", 8));
 191     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_bool_int64_9", 9));
 192     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_bool_message_10", 10));
 193     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_bool_sfixed32_11", 11));
 194     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_bool_sfixed64_12", 12));
 195     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_bool_sint32_13", 13));
 196     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_bool_sint64_14", 14));
 197     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_bool_string_15", 15));
 198     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_bool_uint32_16", 16));
 199     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_bool_uint64_17", 17));
 200     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_fixed32_bool_18", 18));
 201     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_fixed32_bytes_19", 19));
 202     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_fixed32_double_20", 20));
 203     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_fixed32_enum_21", 21));
 204     builder.withField(
 205         mapFieldInfo(Proto3MessageWithMaps.class, "field_map_fixed32_fixed32_22", 22));
 206     builder.withField(
 207         mapFieldInfo(Proto3MessageWithMaps.class, "field_map_fixed32_fixed64_23", 23));
 208     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_fixed32_float_24", 24));
 209     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_fixed32_int32_25", 25));
 210     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_fixed32_int64_26", 26));
 211     builder.withField(
 212         mapFieldInfo(Proto3MessageWithMaps.class, "field_map_fixed32_message_27", 27));
 213     builder.withField(
 214         mapFieldInfo(Proto3MessageWithMaps.class, "field_map_fixed32_sfixed32_28", 28));
 215     builder.withField(
 216         mapFieldInfo(Proto3MessageWithMaps.class, "field_map_fixed32_sfixed64_29", 29));
 217     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_fixed32_sint32_30", 30));
 218     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_fixed32_sint64_31", 31));
 219     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_fixed32_string_32", 32));
 220     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_fixed32_uint32_33", 33));
 221     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_fixed32_uint64_34", 34));
 222     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_fixed64_bool_35", 35));
 223     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_fixed64_bytes_36", 36));
 224     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_fixed64_double_37", 37));
 225     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_fixed64_enum_38", 38));
 226     builder.withField(
 227         mapFieldInfo(Proto3MessageWithMaps.class, "field_map_fixed64_fixed32_39", 39));
 228     builder.withField(
 229         mapFieldInfo(Proto3MessageWithMaps.class, "field_map_fixed64_fixed64_40", 40));
 230     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_fixed64_float_41", 41));
 231     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_fixed64_int32_42", 42));
 232     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_fixed64_int64_43", 43));
 233     builder.withField(
 234         mapFieldInfo(Proto3MessageWithMaps.class, "field_map_fixed64_message_44", 44));
 235     builder.withField(
 236         mapFieldInfo(Proto3MessageWithMaps.class, "field_map_fixed64_sfixed32_45", 45));
 237     builder.withField(
 238         mapFieldInfo(Proto3MessageWithMaps.class, "field_map_fixed64_sfixed64_46", 46));
 239     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_fixed64_sint32_47", 47));
 240     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_fixed64_sint64_48", 48));
 241     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_fixed64_string_49", 49));
 242     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_fixed64_uint32_50", 50));
 243     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_fixed64_uint64_51", 51));
 244     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_int32_bool_52", 52));
 245     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_int32_bytes_53", 53));
 246     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_int32_double_54", 54));
 247     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_int32_enum_55", 55));
 248     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_int32_fixed32_56", 56));
 249     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_int32_fixed64_57", 57));
 250     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_int32_float_58", 58));
 251     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_int32_int32_59", 59));
 252     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_int32_int64_60", 60));
 253     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_int32_message_61", 61));
 254     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_int32_sfixed32_62", 62));
 255     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_int32_sfixed64_63", 63));
 256     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_int32_sint32_64", 64));
 257     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_int32_sint64_65", 65));
 258     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_int32_string_66", 66));
 259     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_int32_uint32_67", 67));
 260     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_int32_uint64_68", 68));
 261     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_int64_bool_69", 69));
 262     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_int64_bytes_70", 70));
 263     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_int64_double_71", 71));
 264     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_int64_enum_72", 72));
 265     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_int64_fixed32_73", 73));
 266     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_int64_fixed64_74", 74));
 267     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_int64_float_75", 75));
 268     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_int64_int32_76", 76));
 269     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_int64_int64_77", 77));
 270     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_int64_message_78", 78));
 271     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_int64_sfixed32_79", 79));
 272     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_int64_sfixed64_80", 80));
 273     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_int64_sint32_81", 81));
 274     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_int64_sint64_82", 82));
 275     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_int64_string_83", 83));
 276     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_int64_uint32_84", 84));
 277     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_int64_uint64_85", 85));
 278     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_sfixed32_bool_86", 86));
 279     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_sfixed32_bytes_87", 87));
 280     builder.withField(
 281         mapFieldInfo(Proto3MessageWithMaps.class, "field_map_sfixed32_double_88", 88));
 282     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_sfixed32_enum_89", 89));
 283     builder.withField(
 284         mapFieldInfo(Proto3MessageWithMaps.class, "field_map_sfixed32_fixed32_90", 90));
 285     builder.withField(
 286         mapFieldInfo(Proto3MessageWithMaps.class, "field_map_sfixed32_fixed64_91", 91));
 287     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_sfixed32_float_92", 92));
 288     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_sfixed32_int32_93", 93));
 289     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_sfixed32_int64_94", 94));
 290     builder.withField(
 291         mapFieldInfo(Proto3MessageWithMaps.class, "field_map_sfixed32_message_95", 95));
 292     builder.withField(
 293         mapFieldInfo(Proto3MessageWithMaps.class, "field_map_sfixed32_sfixed32_96", 96));
 294     builder.withField(
 295         mapFieldInfo(Proto3MessageWithMaps.class, "field_map_sfixed32_sfixed64_97", 97));
 296     builder.withField(
 297         mapFieldInfo(Proto3MessageWithMaps.class, "field_map_sfixed32_sint32_98", 98));
 298     builder.withField(
 299         mapFieldInfo(Proto3MessageWithMaps.class, "field_map_sfixed32_sint64_99", 99));
 300     builder.withField(
 301         mapFieldInfo(Proto3MessageWithMaps.class, "field_map_sfixed32_string_100", 100));
 302     builder.withField(
 303         mapFieldInfo(Proto3MessageWithMaps.class, "field_map_sfixed32_uint32_101", 101));
 304     builder.withField(
 305         mapFieldInfo(Proto3MessageWithMaps.class, "field_map_sfixed32_uint64_102", 102));
 306     builder.withField(
 307         mapFieldInfo(Proto3MessageWithMaps.class, "field_map_sfixed64_bool_103", 103));
 308     builder.withField(
 309         mapFieldInfo(Proto3MessageWithMaps.class, "field_map_sfixed64_bytes_104", 104));
 310     builder.withField(
 311         mapFieldInfo(Proto3MessageWithMaps.class, "field_map_sfixed64_double_105", 105));
 312     builder.withField(
 313         mapFieldInfo(Proto3MessageWithMaps.class, "field_map_sfixed64_enum_106", 106));
 314     builder.withField(
 315         mapFieldInfo(Proto3MessageWithMaps.class, "field_map_sfixed64_fixed32_107", 107));
 316     builder.withField(
 317         mapFieldInfo(Proto3MessageWithMaps.class, "field_map_sfixed64_fixed64_108", 108));
 318     builder.withField(
 319         mapFieldInfo(Proto3MessageWithMaps.class, "field_map_sfixed64_float_109", 109));
 320     builder.withField(
 321         mapFieldInfo(Proto3MessageWithMaps.class, "field_map_sfixed64_int32_110", 110));
 322     builder.withField(
 323         mapFieldInfo(Proto3MessageWithMaps.class, "field_map_sfixed64_int64_111", 111));
 324     builder.withField(
 325         mapFieldInfo(Proto3MessageWithMaps.class, "field_map_sfixed64_message_112", 112));
 326     builder.withField(
 327         mapFieldInfo(Proto3MessageWithMaps.class, "field_map_sfixed64_sfixed32_113", 113));
 328     builder.withField(
 329         mapFieldInfo(Proto3MessageWithMaps.class, "field_map_sfixed64_sfixed64_114", 114));
 330     builder.withField(
 331         mapFieldInfo(Proto3MessageWithMaps.class, "field_map_sfixed64_sint32_115", 115));
 332     builder.withField(
 333         mapFieldInfo(Proto3MessageWithMaps.class, "field_map_sfixed64_sint64_116", 116));
 334     builder.withField(
 335         mapFieldInfo(Proto3MessageWithMaps.class, "field_map_sfixed64_string_117", 117));
 336     builder.withField(
 337         mapFieldInfo(Proto3MessageWithMaps.class, "field_map_sfixed64_uint32_118", 118));
 338     builder.withField(
 339         mapFieldInfo(Proto3MessageWithMaps.class, "field_map_sfixed64_uint64_119", 119));
 340     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_sint32_bool_120", 120));
 341     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_sint32_bytes_121", 121));
 342     builder.withField(
 343         mapFieldInfo(Proto3MessageWithMaps.class, "field_map_sint32_double_122", 122));
 344     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_sint32_enum_123", 123));
 345     builder.withField(
 346         mapFieldInfo(Proto3MessageWithMaps.class, "field_map_sint32_fixed32_124", 124));
 347     builder.withField(
 348         mapFieldInfo(Proto3MessageWithMaps.class, "field_map_sint32_fixed64_125", 125));
 349     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_sint32_float_126", 126));
 350     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_sint32_int32_127", 127));
 351     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_sint32_int64_128", 128));
 352     builder.withField(
 353         mapFieldInfo(Proto3MessageWithMaps.class, "field_map_sint32_message_129", 129));
 354     builder.withField(
 355         mapFieldInfo(Proto3MessageWithMaps.class, "field_map_sint32_sfixed32_130", 130));
 356     builder.withField(
 357         mapFieldInfo(Proto3MessageWithMaps.class, "field_map_sint32_sfixed64_131", 131));
 358     builder.withField(
 359         mapFieldInfo(Proto3MessageWithMaps.class, "field_map_sint32_sint32_132", 132));
 360     builder.withField(
 361         mapFieldInfo(Proto3MessageWithMaps.class, "field_map_sint32_sint64_133", 133));
 362     builder.withField(
 363         mapFieldInfo(Proto3MessageWithMaps.class, "field_map_sint32_string_134", 134));
 364     builder.withField(
 365         mapFieldInfo(Proto3MessageWithMaps.class, "field_map_sint32_uint32_135", 135));
 366     builder.withField(
 367         mapFieldInfo(Proto3MessageWithMaps.class, "field_map_sint32_uint64_136", 136));
 368     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_sint64_bool_137", 137));
 369     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_sint64_bytes_138", 138));
 370     builder.withField(
 371         mapFieldInfo(Proto3MessageWithMaps.class, "field_map_sint64_double_139", 139));
 372     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_sint64_enum_140", 140));
 373     builder.withField(
 374         mapFieldInfo(Proto3MessageWithMaps.class, "field_map_sint64_fixed32_141", 141));
 375     builder.withField(
 376         mapFieldInfo(Proto3MessageWithMaps.class, "field_map_sint64_fixed64_142", 142));
 377     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_sint64_float_143", 143));
 378     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_sint64_int32_144", 144));
 379     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_sint64_int64_145", 145));
 380     builder.withField(
 381         mapFieldInfo(Proto3MessageWithMaps.class, "field_map_sint64_message_146", 146));
 382     builder.withField(
 383         mapFieldInfo(Proto3MessageWithMaps.class, "field_map_sint64_sfixed32_147", 147));
 384     builder.withField(
 385         mapFieldInfo(Proto3MessageWithMaps.class, "field_map_sint64_sfixed64_148", 148));
 386     builder.withField(
 387         mapFieldInfo(Proto3MessageWithMaps.class, "field_map_sint64_sint32_149", 149));
 388     builder.withField(
 389         mapFieldInfo(Proto3MessageWithMaps.class, "field_map_sint64_sint64_150", 150));
 390     builder.withField(
 391         mapFieldInfo(Proto3MessageWithMaps.class, "field_map_sint64_string_151", 151));
 392     builder.withField(
 393         mapFieldInfo(Proto3MessageWithMaps.class, "field_map_sint64_uint32_152", 152));
 394     builder.withField(
 395         mapFieldInfo(Proto3MessageWithMaps.class, "field_map_sint64_uint64_153", 153));
 396     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_string_bool_154", 154));
 397     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_string_bytes_155", 155));
 398     builder.withField(
 399         mapFieldInfo(Proto3MessageWithMaps.class, "field_map_string_double_156", 156));
 400     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_string_enum_157", 157));
 401     builder.withField(
 402         mapFieldInfo(Proto3MessageWithMaps.class, "field_map_string_fixed32_158", 158));
 403     builder.withField(
 404         mapFieldInfo(Proto3MessageWithMaps.class, "field_map_string_fixed64_159", 159));
 405     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_string_float_160", 160));
 406     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_string_int32_161", 161));
 407     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_string_int64_162", 162));
 408     builder.withField(
 409         mapFieldInfo(Proto3MessageWithMaps.class, "field_map_string_message_163", 163));
 410     builder.withField(
 411         mapFieldInfo(Proto3MessageWithMaps.class, "field_map_string_sfixed32_164", 164));
 412     builder.withField(
 413         mapFieldInfo(Proto3MessageWithMaps.class, "field_map_string_sfixed64_165", 165));
 414     builder.withField(
 415         mapFieldInfo(Proto3MessageWithMaps.class, "field_map_string_sint32_166", 166));
 416     builder.withField(
 417         mapFieldInfo(Proto3MessageWithMaps.class, "field_map_string_sint64_167", 167));
 418     builder.withField(
 419         mapFieldInfo(Proto3MessageWithMaps.class, "field_map_string_string_168", 168));
 420     builder.withField(
 421         mapFieldInfo(Proto3MessageWithMaps.class, "field_map_string_uint32_169", 169));
 422     builder.withField(
 423         mapFieldInfo(Proto3MessageWithMaps.class, "field_map_string_uint64_170", 170));
 424     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_uint32_bool_171", 171));
 425     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_uint32_bytes_172", 172));
 426     builder.withField(
 427         mapFieldInfo(Proto3MessageWithMaps.class, "field_map_uint32_double_173", 173));
 428     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_uint32_enum_174", 174));
 429     builder.withField(
 430         mapFieldInfo(Proto3MessageWithMaps.class, "field_map_uint32_fixed32_175", 175));
 431     builder.withField(
 432         mapFieldInfo(Proto3MessageWithMaps.class, "field_map_uint32_fixed64_176", 176));
 433     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_uint32_float_177", 177));
 434     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_uint32_int32_178", 178));
 435     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_uint32_int64_179", 179));
 436     builder.withField(
 437         mapFieldInfo(Proto3MessageWithMaps.class, "field_map_uint32_message_180", 180));
 438     builder.withField(
 439         mapFieldInfo(Proto3MessageWithMaps.class, "field_map_uint32_sfixed32_181", 181));
 440     builder.withField(
 441         mapFieldInfo(Proto3MessageWithMaps.class, "field_map_uint32_sfixed64_182", 182));
 442     builder.withField(
 443         mapFieldInfo(Proto3MessageWithMaps.class, "field_map_uint32_sint32_183", 183));
 444     builder.withField(
 445         mapFieldInfo(Proto3MessageWithMaps.class, "field_map_uint32_sint64_184", 184));
 446     builder.withField(
 447         mapFieldInfo(Proto3MessageWithMaps.class, "field_map_uint32_string_185", 185));
 448     builder.withField(
 449         mapFieldInfo(Proto3MessageWithMaps.class, "field_map_uint32_uint32_186", 186));
 450     builder.withField(
 451         mapFieldInfo(Proto3MessageWithMaps.class, "field_map_uint32_uint64_187", 187));
 452     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_uint64_bool_188", 188));
 453     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_uint64_bytes_189", 189));
 454     builder.withField(
 455         mapFieldInfo(Proto3MessageWithMaps.class, "field_map_uint64_double_190", 190));
 456     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_uint64_enum_191", 191));
 457     builder.withField(
 458         mapFieldInfo(Proto3MessageWithMaps.class, "field_map_uint64_fixed32_192", 192));
 459     builder.withField(
 460         mapFieldInfo(Proto3MessageWithMaps.class, "field_map_uint64_fixed64_193", 193));
 461     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_uint64_float_194", 194));
 462     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_uint64_int32_195", 195));
 463     builder.withField(mapFieldInfo(Proto3MessageWithMaps.class, "field_map_uint64_int64_196", 196));
 464     builder.withField(
 465         mapFieldInfo(Proto3MessageWithMaps.class, "field_map_uint64_message_197", 197));
 466     builder.withField(
 467         mapFieldInfo(Proto3MessageWithMaps.class, "field_map_uint64_sfixed32_198", 198));
 468     builder.withField(
 469         mapFieldInfo(Proto3MessageWithMaps.class, "field_map_uint64_sfixed64_199", 199));
 470     builder.withField(
 471         mapFieldInfo(Proto3MessageWithMaps.class, "field_map_uint64_sint32_200", 200));
 472     builder.withField(
 473         mapFieldInfo(Proto3MessageWithMaps.class, "field_map_uint64_sint64_201", 201));
 474     builder.withField(
 475         mapFieldInfo(Proto3MessageWithMaps.class, "field_map_uint64_string_202", 202));
 476     builder.withField(
 477         mapFieldInfo(Proto2MessageWithMaps.class, "field_map_uint64_uint32_203", 203));
 478     builder.withField(
 479         mapFieldInfo(Proto2MessageWithMaps.class, "field_map_uint64_uint64_204", 204));
 480     return builder.build();
 481   }
 482
 483   private static Field field(String name) {
 484     return field(Proto3Message.class, name);
 485   }
 486
 487   private static Field field(Class<?> clazz, String name) {
 488     try {
 489       return clazz.getDeclaredField(name);
 490     } catch (NoSuchFieldException | SecurityException e) {
 491       throw new RuntimeException(e);
 492     }
 493   }
 494
 495   private static FieldInfo mapFieldInfo(Class<?> clazz, String fieldName, int fieldNumber) {
 496     try {
 497       return forMapField(
 498           field(clazz, SchemaUtil.toCamelCase(fieldName, false) + "_"),
 499           fieldNumber,
 500           SchemaUtil.getMapDefaultEntry(clazz, fieldName),
 501           null);
 502     } catch (Throwable t) {
 503       throw new RuntimeException(t);
 504     }
 505   }
 506 }