Package com.google.protobuf.Descriptors

Examples of com.google.protobuf.Descriptors.EnumDescriptor

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    assertEquals(-1, d.findFieldByName("large_uint32").getDefaultValue());
    assertEquals(-1L, d.findFieldByName("large_uint64").getDefaultValue());
  }

  public void testEnumDescriptor() throws Exception {
    EnumDescriptor enumType = ForeignEnum.getDescriptor();
    EnumDescriptor nestedType = TestAllTypes.NestedEnum.getDescriptor();

    assertEquals("ForeignEnum", enumType.getName());
    assertEquals("protobuf_unittest.ForeignEnum", enumType.getFullName());
    assertEquals(UnittestProto.getDescriptor(), enumType.getFile());
    assertNull(enumType.getContainingType());
    assertEquals(DescriptorProtos.EnumOptions.getDefaultInstance(),
                 enumType.getOptions());

    assertEquals("NestedEnum", nestedType.getName());
    assertEquals("protobuf_unittest.TestAllTypes.NestedEnum",
                 nestedType.getFullName());
    assertEquals(UnittestProto.getDescriptor(), nestedType.getFile());
    assertEquals(TestAllTypes.getDescriptor(), nestedType.getContainingType());

    EnumValueDescriptor value = ForeignEnum.FOREIGN_FOO.getValueDescriptor();
    assertEquals(value, enumType.getValues().get(0));
    assertEquals("FOREIGN_FOO", value.getName());
    assertEquals(4, value.getNumber());
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    assertTrue(
      field.getOptions().hasExtension(UnittestCustomOptions.fieldOpt1));
    assertEquals(Long.valueOf(8765432109L),
      field.getOptions().getExtension(UnittestCustomOptions.fieldOpt1));

    EnumDescriptor enumType =
      UnittestCustomOptions.TestMessageWithCustomOptions.AnEnum.getDescriptor();

    assertTrue(
      enumType.getOptions().hasExtension(UnittestCustomOptions.enumOpt1));
    assertEquals(Integer.valueOf(-789),
      enumType.getOptions().getExtension(UnittestCustomOptions.enumOpt1));

    ServiceDescriptor service =
      UnittestCustomOptions.TestServiceWithCustomOptions.getDescriptor();

    assertTrue(
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            case BYTES:
                value = tokenizer.consumeByteString();
                break;

            case ENUM: {
                EnumDescriptor enumType = field.getEnumType();

                if (tokenizer.lookingAtInteger()) {
                    int number = tokenizer.consumeInt32();
                    value = enumType.findValueByNumber(number);
                    if (value == null) {
                        throw tokenizer.parseExceptionPreviousToken("Enum type \""
                                                                    + enumType.getFullName()
                                                                    + "\" has no value with number "
                                                                    + number + ".");
                    }
                } else {
                    String id = tokenizer.consumeIdentifier();
                    value = enumType.findValueByName(id);
                    if (value == null) {
                        throw tokenizer.parseExceptionPreviousToken("Enum type \""
                                                                    + enumType.getFullName()
                                                                    + "\" has no value named \""
                                                                    + id + "\".");
                    }
                }
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            case BYTES:
              value = ByteString.copyFrom(parser.getBinaryValue());
                break;

            case ENUM: {
                EnumDescriptor enumType = field.getEnumType();
                if (token.equals(JsonToken.VALUE_NUMBER_INT)) {
                    int number = parser.getIntValue();
                    value = enumType.findValueByNumber(number);
                    if (value == null) {
                        throw new RuntimeException("Enum type \""
                            + enumType.getFullName()
                            + "\" has no value with number "
                            + number + ".");
                    }
                } else {
                    String id = parser.getText();
                    value = enumType.findValueByName(id);
                    if (value == null) {
                      throw new RuntimeException("Enum type \""
                          + enumType.getFullName()
                          + "\" has no value named \""
                          + id + "\".");
                    }
                }
                break;
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            case BYTES:
                result = unescapeBytes(value);
                break;

            case ENUM: {
                EnumDescriptor enumType = field.getEnumType();
                if (isDigits(value)) {
                    int number = parseInt32(value);
                    result = enumType.findValueByNumber(number);
                    if (result == null) {
                        throw new RuntimeException("Enum type \""
                            + enumType.getFullName()
                            + "\" has no value with number "
                            + number + ".");
                    }
                } else {
                    String id = value;
                    result = enumType.findValueByName(id);
                    if (result == null) {
                      throw new RuntimeException("Enum type \""
                              + enumType.getFullName()
                              + "\" has no value named \"" + id + "\".");
                    }
                }
                break;
            }
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    assertNull(file.findMessageTypeByName("protobuf_unittest.TestAllTypes"));
    for (int i = 0; i < file.getMessageTypes().size(); i++) {
      assertEquals(i, file.getMessageTypes().get(i).getIndex());
    }

    EnumDescriptor enumType = ForeignEnum.getDescriptor();
    assertEquals(enumType, file.getEnumTypes().get(0));
    assertEquals(enumType, file.findEnumTypeByName("ForeignEnum"));
    assertNull(file.findEnumTypeByName("NoSuchType"));
    assertNull(file.findEnumTypeByName("protobuf_unittest.ForeignEnum"));
    assertEquals(Arrays.asList(ImportEnum.getDescriptor()),
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    assertNull(messageType.findNestedTypeByName("NoSuchType"));
    for (int i = 0; i < messageType.getNestedTypes().size(); i++) {
      assertEquals(i, messageType.getNestedTypes().get(i).getIndex());
    }

    EnumDescriptor enumType = TestAllTypes.NestedEnum.getDescriptor();
    assertEquals(enumType, messageType.getEnumTypes().get(0));
    assertEquals(enumType, messageType.findEnumTypeByName("NestedEnum"));
    assertNull(messageType.findEnumTypeByName("NoSuchType"));
    for (int i = 0; i < messageType.getEnumTypes().size(); i++) {
      assertEquals(i, messageType.getEnumTypes().get(i).getIndex());
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    assertEquals(-1, d.findFieldByName("large_uint32").getDefaultValue());
    assertEquals(-1L, d.findFieldByName("large_uint64").getDefaultValue());
  }

  public void testEnumDescriptor() throws Exception {
    EnumDescriptor enumType = ForeignEnum.getDescriptor();
    EnumDescriptor nestedType = TestAllTypes.NestedEnum.getDescriptor();

    assertEquals("ForeignEnum", enumType.getName());
    assertEquals("protobuf_unittest.ForeignEnum", enumType.getFullName());
    assertEquals(UnittestProto.getDescriptor(), enumType.getFile());
    assertNull(enumType.getContainingType());
    assertEquals(DescriptorProtos.EnumOptions.getDefaultInstance(),
                 enumType.getOptions());

    assertEquals("NestedEnum", nestedType.getName());
    assertEquals("protobuf_unittest.TestAllTypes.NestedEnum",
                 nestedType.getFullName());
    assertEquals(UnittestProto.getDescriptor(), nestedType.getFile());
    assertEquals(TestAllTypes.getDescriptor(), nestedType.getContainingType());

    EnumValueDescriptor value = ForeignEnum.FOREIGN_FOO.getValueDescriptor();
    assertEquals(value, enumType.getValues().get(0));
    assertEquals("FOREIGN_FOO", value.getName());
    assertEquals("FOREIGN_FOO", value.toString());
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    assertTrue(
      field.getOptions().hasExtension(UnittestCustomOptions.fieldOpt1));
    assertEquals(Long.valueOf(8765432109L),
      field.getOptions().getExtension(UnittestCustomOptions.fieldOpt1));

    EnumDescriptor enumType =
      UnittestCustomOptions.TestMessageWithCustomOptions.AnEnum.getDescriptor();

    assertTrue(
      enumType.getOptions().hasExtension(UnittestCustomOptions.enumOpt1));
    assertEquals(Integer.valueOf(-789),
      enumType.getOptions().getExtension(UnittestCustomOptions.enumOpt1));

    ServiceDescriptor service =
      UnittestCustomOptions.TestServiceWithCustomOptions.getDescriptor();

    assertTrue(
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    DynamicMessage.Builder builder =
        DynamicMessage.newBuilder(TestAllTypes.getDescriptor());
    FieldDescriptor repeatedEnumField =
        TestAllTypes.getDescriptor().findFieldByName(
            "repeated_nested_enum");
    EnumDescriptor enumDescriptor = TestAllTypes.NestedEnum.getDescriptor();
    builder.setField(repeatedEnumField, enumDescriptor.getValues());
    DynamicMessage message = builder.build();
    assertEquals(
        enumDescriptor.getValues(), message.getField(repeatedEnumField));
  }
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Related Classes of com.google.protobuf.Descriptors.EnumDescriptor

  • com.google.protobuf.DescriptorsTest
  • com.google.protobuf.DynamicMessageTest
  • com.google.protobuf.JsonFormat
  • com.google.protobuf.TextFormat
  • com.google.protobuf.TextFormat$Parser
  • com.googlecode.protobuf.format.JsonFormat
  • com.googlecode.protobuf.format.JsonJacksonFormat
  • com.googlecode.protobuf.format.XmlJavaxFormat
  • org.apache.avro.protobuf.ProtobufData
  • org.apache.tajo.datum.protobuf.ProtobufJsonFormat
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