Java Code Examples for com.google.protobuf.Descriptors.EnumDescriptor#findValueByNumber()
The following examples show how to use
com.google.protobuf.Descriptors.EnumDescriptor#findValueByNumber() .
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Example 1
| Source File: ProtoFieldValueParser.java From api-compiler with Apache License 2.0 | 6 votes |
|
/**
* Parse Enum value {@link EnumValueDescriptor} associated with given {@link EnumDescriptor} from
* given text if found. Otherwise, throw a {@link ParseException}.
*
* <p>The text could be either enum value name or enum value number.
*/
static EnumValueDescriptor parseEnum(EnumDescriptor enumType, String text) {
EnumValueDescriptor value = null;
if (lookingAtNumber(text)) {
int number = parseUInt32(text);
value = enumType.findValueByNumber(number);
if (value == null) {
throw new ParseException(String.format(
"Enum type '%s' has no value with number %d", enumType.getFullName(), number));
}
} else {
value = enumType.findValueByName(text);
if (value == null) {
throw new ParseException(String.format(
"Enum type '%s' has no value with name '%s'", enumType.getFullName(), text));
}
}
return value;
}
Example 2
| Source File: ProtoTypeAdapter.java From gson with Apache License 2.0 | 6 votes |
|
/**
* Finds an enum value in the given {@link EnumDescriptor} that matches the given JSON element,
* either by name if the current adapter is using {@link EnumSerialization#NAME}, otherwise by
* number. If matching by name, it uses the extension value if it is defined, otherwise it uses
* its default value.
*
* @throws IllegalArgumentException if a matching name/number was not found
*/
private EnumValueDescriptor findValueByNameAndExtension(EnumDescriptor desc,
JsonElement jsonElement) {
if (enumSerialization == EnumSerialization.NAME) {
// With enum name
for (EnumValueDescriptor enumDesc : desc.getValues()) {
String enumValue = getCustSerializedEnumValue(enumDesc.getOptions(), enumDesc.getName());
if (enumValue.equals(jsonElement.getAsString())) {
return enumDesc;
}
}
throw new IllegalArgumentException(
String.format("Unrecognized enum name: %s", jsonElement.getAsString()));
} else {
// With enum value
EnumValueDescriptor fieldValue = desc.findValueByNumber(jsonElement.getAsInt());
if (fieldValue == null) {
throw new IllegalArgumentException(
String.format("Unrecognized enum value: %s", jsonElement.getAsInt()));
}
return fieldValue;
}
}
Example 3
| Source File: MetaDataEvolutionValidator.java From fdb-record-layer with Apache License 2.0 | 5 votes |
|
private void validateEnum(@Nonnull String fieldName, @Nonnull EnumDescriptor oldEnumDescriptor, @Nonnull EnumDescriptor newEnumDescriptor) {
for (Descriptors.EnumValueDescriptor oldEnumValue : oldEnumDescriptor.getValues()) {
Descriptors.EnumValueDescriptor newEnumValue = newEnumDescriptor.findValueByNumber(oldEnumValue.getNumber());
if (newEnumValue == null) {
throw new MetaDataException("enum removes value",
LogMessageKeys.FIELD_NAME, fieldName);
}
}
}
Example 4
| Source File: SerializeSupport.java From curiostack with MIT License | 5 votes |
|
public static void printEnum(int value, JsonGenerator gen, EnumDescriptor descriptor)
throws IOException {
EnumValueDescriptor valueDescriptor = descriptor.findValueByNumber(value);
if (valueDescriptor == null) {
gen.writeNumber(value);
} else {
gen.writeString(valueDescriptor.getName());
}
}
Example 5
| Source File: CompatibilityTest.java From j2objc with Apache License 2.0 | 5 votes |
|
public void testEnumDescriptor() throws Exception {
Descriptor descriptor = TypicalData.Builder.getDescriptor();
FieldDescriptor fieldDescriptor = descriptor.findFieldByNumber(3);
assertEquals(Type.ENUM, fieldDescriptor.getType());
EnumDescriptor enumDescriptor = fieldDescriptor.getEnumType();
assertNotNull(enumDescriptor);
EnumValueDescriptor enumValueDescriptor = enumDescriptor.findValueByNumber(1);
assertEquals(1, enumValueDescriptor.getNumber());
assertEquals("VALUE1", enumValueDescriptor.getName());
}
Example 6
| Source File: JsonFormat.java From gsc-core with GNU Lesser General Public License v3.0 | 4 votes |
|
private static Object handlePrimitive(Tokenizer tokenizer, FieldDescriptor field,
boolean selfType)
throws ParseException {
Object value = null;
if ("null".equals(tokenizer.currentToken())) {
tokenizer.consume("null");
return value;
}
switch (field.getType()) {
case INT32:
case SINT32:
case SFIXED32:
value = tokenizer.consumeInt32();
break;
case INT64:
case SINT64:
case SFIXED64:
value = tokenizer.consumeInt64();
break;
case UINT32:
case FIXED32:
value = tokenizer.consumeUInt32();
break;
case UINT64:
case FIXED64:
value = tokenizer.consumeUInt64();
break;
case FLOAT:
value = tokenizer.consumeFloat();
break;
case DOUBLE:
value = tokenizer.consumeDouble();
break;
case BOOL:
value = tokenizer.consumeBoolean();
break;
case STRING:
value = tokenizer.consumeString();
break;
case BYTES:
value = tokenizer.consumeByteString(field.getFullName(), selfType);
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();
if (StringUtils.isAllLowerCase(id)) {
char b = id.charAt(0);
b = (char) (b + 'A' - 'a');
String s = id.substring(1);
id = b + s;
}
value = enumType.findValueByName(id);
if (value == null) {
throw tokenizer.parseExceptionPreviousToken("Enum type \""
+ enumType.getFullName()
+ "\" has no value named \""
+ id + "\".");
}
}
break;
}
case MESSAGE:
case GROUP:
throw new RuntimeException("Can't get here.");
default:
}
return value;
}
Example 7
| Source File: MapToMessage.java From krpc with Apache License 2.0 | 4 votes |
|
static Object objToMessageObjInner(Builder b, Object value, FieldDescriptor field, boolean isRepeated) {
switch (field.getType()) {
case INT32:
case SINT32:
case SFIXED32:
return TypeSafe.anyToInt(value);
case INT64:
case SINT64:
case SFIXED64:
if( value instanceof Date)
return ((Date)value).getTime();
return TypeSafe.anyToLong(value);
case BOOL:
return TypeSafe.anyToBool(value);
case FLOAT:
return TypeSafe.anyToFloat(value);
case DOUBLE:
return TypeSafe.anyToDouble(value);
case UINT32:
case FIXED32:
return (int) (TypeSafe.anyToLong(value) & 0x00000000FFFFFFFFL);
case UINT64:
case FIXED64:
BigInteger bi = new BigInteger(value.toString());
return bi.longValue();
case STRING:
if( value instanceof Date)
return formatDate((Date)value);
return TypeSafe.anyToString(value);
case BYTES: {
if (value instanceof ByteString) {
return value;
}
if (value instanceof String) {
byte[] bb = getBytes((String) value);
if (bb == null) return null;
return ByteString.copyFrom(bb);
}
if (value instanceof byte[]) {
return ByteString.copyFrom((byte[]) value);
}
return null;
}
case ENUM: {
EnumDescriptor ed = field.getEnumType();
EnumValueDescriptor evd = ed.findValueByName(value.toString());
if (evd == null) {
evd = ed.findValueByNumber(TypeSafe.anyToInt(value));
}
if (evd == null) return null;
return evd;
}
case MESSAGE:
Map<String, Object> map = TypeSafe.anyToMap(value);
if (map == null) {
if( value instanceof MapConvertable) {
map = ((MapConvertable)value).toMap();
}
if( map == null ) {
return null;
}
}
Builder b2 = isRepeated ?
getRepeatedFieldBuilder(b, field.getName()) :
getFieldBuilder(b, field);
for (FieldDescriptor subfield : b2.getDescriptorForType().getFields()) {
String subName = subfield.getName();
Object subValue = getValue(map, null, subName);
if (subValue == null) continue;
if (subfield.isRepeated()) {
objToMessageObjRepeated(b2, subValue, subfield);
} else {
objToMessageObj(b2, subValue, subfield);
}
}
return isRepeated ? null : b2.build();
default:
return null;
}
}
Example 8
| Source File: XmlJavaxFormat.java From jigsaw-payment with Apache License 2.0 | 4 votes |
|
private Object handlePrimitive(XMLEventReader parser, FieldDescriptor field, String value) {
Object result = null;
if (value == null) // precondition check
return result;
switch (field.getType()) {
case INT32:
case SINT32:
case SFIXED32:
result = parseInt32(value);
break;
case INT64:
case SINT64:
case SFIXED64:
result = parseInt64(value);
break;
case UINT32:
case FIXED32:
result = parseUInt32(value);
break;
case UINT64:
case FIXED64:
result = parseUInt64(value);
break;
case FLOAT:
result = parseFloat(value);
break;
case DOUBLE:
result = parseDouble(value);
break;
case BOOL:
result = parseBoolean(value);
break;
case STRING:
result = value;
break;
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;
}
case MESSAGE:
case GROUP:
throw new RuntimeException("Can't get here.");
}
return result;
}
Example 9
| Source File: JsonJacksonFormat.java From jigsaw-payment with Apache License 2.0 | 4 votes |
|
private Object handlePrimitive(JsonParser parser, FieldDescriptor field) throws IOException {
Object value = null;
JsonToken token = parser.getCurrentToken();
if (token.equals(JsonToken.VALUE_NULL)) {
return value;
}
switch (field.getType()) {
case INT32:
case SINT32:
case SFIXED32:
value = parser.getIntValue();
break;
case INT64:
case SINT64:
case SFIXED64:
value = parser.getLongValue();
break;
case UINT32:
case FIXED32:
long valueLong = parser.getLongValue();
if (valueLong < 0 || valueLong > MAX_UINT_VALUE) {
throw new NumberFormatException("Number must be positive: " + valueLong);
}
value = (int) valueLong;
break;
case UINT64:
case FIXED64:
BigInteger valueBigInt = parser.getBigIntegerValue();
// valueBigInt < 0 || valueBigInt > MAX_ULONG_VALUE
if (valueBigInt.compareTo(BigInteger.ZERO) == -1 || valueBigInt.compareTo(MAX_ULONG_VALUE) == 1) {
throw new NumberFormatException("Number must be positive: " + valueBigInt);
}
value = valueBigInt.longValue();
break;
case FLOAT:
value = parser.getFloatValue();
break;
case DOUBLE:
value = parser.getDoubleValue();
break;
case BOOL:
value = parser.getBooleanValue();
break;
case STRING:
value = parser.getText();
break;
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;
}
case MESSAGE:
case GROUP:
throw new RuntimeException("Can't get here.");
}
return value;
}
Example 10
| Source File: JsonFormat.java From jigsaw-payment with Apache License 2.0 | 4 votes |
|
private Object handlePrimitive(Tokenizer tokenizer, FieldDescriptor field) throws ParseException {
Object value = null;
if ("null".equals(tokenizer.currentToken())) {
tokenizer.consume("null");
return value;
}
switch (field.getType()) {
case INT32:
case SINT32:
case SFIXED32:
value = tokenizer.consumeInt32();
break;
case INT64:
case SINT64:
case SFIXED64:
value = tokenizer.consumeInt64();
break;
case UINT32:
case FIXED32:
value = tokenizer.consumeUInt32();
break;
case UINT64:
case FIXED64:
value = tokenizer.consumeUInt64();
break;
case FLOAT:
value = tokenizer.consumeFloat();
break;
case DOUBLE:
value = tokenizer.consumeDouble();
break;
case BOOL:
value = tokenizer.consumeBoolean();
break;
case STRING:
value = tokenizer.consumeString();
break;
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 + "\".");
}
}
break;
}
case MESSAGE:
case GROUP:
throw new RuntimeException("Can't get here.");
}
return value;
}
Example 11
| Source File: ProtobufJsonFormat.java From tajo with Apache License 2.0 | 4 votes |
|
private Object handlePrimitive(Tokenizer tokenizer, FieldDescriptor field) throws ParseException {
Object value = null;
if ("null".equals(tokenizer.currentToken())) {
tokenizer.consume("null");
return value;
}
switch (field.getType()) {
case INT32:
case SINT32:
case SFIXED32:
value = tokenizer.consumeInt32();
break;
case INT64:
case SINT64:
case SFIXED64:
value = tokenizer.consumeInt64();
break;
case UINT32:
case FIXED32:
value = tokenizer.consumeUInt32();
break;
case UINT64:
case FIXED64:
value = tokenizer.consumeUInt64();
break;
case FLOAT:
value = tokenizer.consumeFloat();
break;
case DOUBLE:
value = tokenizer.consumeDouble();
break;
case BOOL:
value = tokenizer.consumeBoolean();
break;
case STRING:
value = tokenizer.consumeString();
break;
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 + "\".");
}
}
break;
}
case MESSAGE:
case GROUP:
throw new RuntimeException("Can't get here.");
}
return value;
}
Example 12
| Source File: ProtobufJsonFormat.java From incubator-tajo with Apache License 2.0 | 4 votes |
|
private Object handlePrimitive(Tokenizer tokenizer, FieldDescriptor field) throws ParseException {
Object value = null;
if ("null".equals(tokenizer.currentToken())) {
tokenizer.consume("null");
return value;
}
switch (field.getType()) {
case INT32:
case SINT32:
case SFIXED32:
value = tokenizer.consumeInt32();
break;
case INT64:
case SINT64:
case SFIXED64:
value = tokenizer.consumeInt64();
break;
case UINT32:
case FIXED32:
value = tokenizer.consumeUInt32();
break;
case UINT64:
case FIXED64:
value = tokenizer.consumeUInt64();
break;
case FLOAT:
value = tokenizer.consumeFloat();
break;
case DOUBLE:
value = tokenizer.consumeDouble();
break;
case BOOL:
value = tokenizer.consumeBoolean();
break;
case STRING:
value = tokenizer.consumeString();
break;
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 + "\".");
}
}
break;
}
case MESSAGE:
case GROUP:
throw new RuntimeException("Can't get here.");
}
return value;
}
Example 13
| Source File: DynamicSchema.java From protobuf-dynamic with Apache License 2.0 | 2 votes |
|
/**
* Gets the enum value for the given enum type and number
*
* @param enumTypeName the enum type name
* @param enumNumber the enum number
* @return the enum value descriptor (null if not found)
*/
public EnumValueDescriptor getEnumValue(String enumTypeName, int enumNumber) {
EnumDescriptor enumType = getEnumDescriptor(enumTypeName);
if (enumType == null) return null;
return enumType.findValueByNumber(enumNumber);
}
