Class SchemaUtil

java.lang.Object

com.google.protobuf.SchemaUtil

@ExperimentalApi
@CheckReturnValue
final class SchemaUtil
extends Object

Helper methods used by schemas.

Field Summary

Fields

Modifier and Type	Field	Description
private static final int	DEFAULT_LOOK_UP_START_NUMBER
private static final Class<?>	GENERATED_MESSAGE_CLASS
private static final UnknownFieldSchema<?,?>	UNKNOWN_FIELD_SET_LITE_SCHEMA

Constructor Summary

Constructors

Modifier	Constructor	Description
private	SchemaUtil()

Method Summary

Modifier and Type	Method	Description
(package private) static int	computeGroupSize(int fieldNumber, MessageLite value, Schema schema)	Deprecated. groups are deprecated.
(package private) static int	computeGroupSizeNoTag(MessageLite value, Schema schema)	Deprecated. groups are deprecated.
(package private) static int	computeMessageSize(int fieldNumber, AbstractMessageLite value, Schema schema)	Compute the number of bytes that would be needed to encode an embedded message field, including tag.
(package private) static int	computeMessageSizeNoTag(AbstractMessageLite value, Schema schema)	Compute the number of bytes that would be needed to encode an embedded message field.
(package private) static int	computeSizeBoolList(int fieldNumber, List<?> list, boolean packed)
(package private) static int	computeSizeBoolListNoTag(List<?> list)
(package private) static int	computeSizeByteStringList(int fieldNumber, List<ByteString> list)
(package private) static int	computeSizeEnumList(int fieldNumber, List<Integer> list, boolean packed)
(package private) static int	computeSizeEnumListNoTag(List<Integer> list)
(package private) static int	computeSizeFixed32List(int fieldNumber, List<?> list, boolean packed)
(package private) static int	computeSizeFixed32ListNoTag(List<?> list)
(package private) static int	computeSizeFixed64List(int fieldNumber, List<?> list, boolean packed)
(package private) static int	computeSizeFixed64ListNoTag(List<?> list)
(package private) static int	computeSizeGroupList(int fieldNumber, List<MessageLite> list)
(package private) static int	computeSizeGroupList(int fieldNumber, List<MessageLite> list, Schema<?> schema)
(package private) static int	computeSizeInt32List(int fieldNumber, List<Integer> list, boolean packed)
(package private) static int	computeSizeInt32ListNoTag(List<Integer> list)
(package private) static int	computeSizeInt64List(int fieldNumber, List<Long> list, boolean packed)
(package private) static int	computeSizeInt64ListNoTag(List<Long> list)
(package private) static int	computeSizeMessage(int fieldNumber, Object value, Schema<?> schema)
(package private) static int	computeSizeMessageList(int fieldNumber, List<?> list)
(package private) static int	computeSizeMessageList(int fieldNumber, List<?> list, Schema<?> schema)
(package private) static int	computeSizeSInt32List(int fieldNumber, List<Integer> list, boolean packed)
(package private) static int	computeSizeSInt32ListNoTag(List<Integer> list)
(package private) static int	computeSizeSInt64List(int fieldNumber, List<Long> list, boolean packed)
(package private) static int	computeSizeSInt64ListNoTag(List<Long> list)
(package private) static int	computeSizeStringList(int fieldNumber, List<?> list)
(package private) static int	computeSizeUInt32List(int fieldNumber, List<Integer> list, boolean packed)
(package private) static int	computeSizeUInt32ListNoTag(List<Integer> list)
(package private) static int	computeSizeUInt64List(int fieldNumber, List<Long> list, boolean packed)
(package private) static int	computeSizeUInt64ListNoTag(List<Long> list)
(package private) static <UT,UB> UB	filterUnknownEnumList(Object containerMessage, int number, List<Integer> enumList, Internal.EnumLiteMap<?> enumMap, UB unknownFields, UnknownFieldSchema<UT,UB> unknownFieldSchema)	Filters unrecognized enum values in a list.
(package private) static <UT,UB> UB	filterUnknownEnumList(Object containerMessage, int number, List<Integer> enumList, Internal.EnumVerifier enumVerifier, UB unknownFields, UnknownFieldSchema<UT,UB> unknownFieldSchema)	Filters unrecognized enum values in a list.
private static Class<?>	getGeneratedMessageClass()
(package private) static Object	getMapDefaultEntry(Class<?> clazz, String name)
(package private) static <T, FT extends FieldSet.FieldDescriptorLite<FT>> void	mergeExtensions(ExtensionSchema<FT> schema, T message, T other)
(package private) static <T> void	mergeMap(MapFieldSchema mapFieldSchema, T message, T o, long offset)
(package private) static <T,UT,UB> void	mergeUnknownFields(UnknownFieldSchema<UT,UB> schema, T message, T other)
static void	requireGeneratedMessage(Class<?> messageType)	Requires that the given message extend GeneratedMessage or GeneratedMessageLite.
(package private) static boolean	safeEquals(Object a, Object b)	Returns true if both are null or both are Object.equals(Object).
static boolean	shouldUseTableSwitch(int lo, int hi, int numFields)	Determines whether to issue tableswitch or lookupswitch for the mergeFrom method.
static boolean	shouldUseTableSwitch(FieldInfo[] fields)	Determines whether to issue tableswitch or lookupswitch for the mergeFrom method.
(package private) static <UT,UB> UB	storeUnknownEnum(Object containerMessage, int number, int enumValue, UB unknownFields, UnknownFieldSchema<UT,UB> unknownFieldSchema)	Stores an unrecognized enum value as an unknown value.
(package private) static String	toCamelCase(String name, boolean capNext)
static UnknownFieldSchema<?,?>	unknownFieldSetLiteSchema()
static void	writeBool(int fieldNumber, boolean value, CodedOutputStreamWriter writer)
static void	writeBoolList(int fieldNumber, List<Boolean> value, CodedOutputStreamWriter writer, boolean packed)
static void	writeBytes(int fieldNumber, ByteString value, CodedOutputStreamWriter writer)
static void	writeBytesList(int fieldNumber, List<ByteString> value, CodedOutputStreamWriter writer)
static void	writeDouble(int fieldNumber, double value, CodedOutputStreamWriter writer)
static void	writeDoubleList(int fieldNumber, List<Double> value, CodedOutputStreamWriter writer, boolean packed)
static void	writeEnum(int fieldNumber, int value, CodedOutputStreamWriter writer)
static void	writeEnumList(int fieldNumber, List<Integer> value, CodedOutputStreamWriter writer, boolean packed)
static void	writeFixed32(int fieldNumber, int value, CodedOutputStreamWriter writer)
static void	writeFixed32List(int fieldNumber, List<Integer> value, CodedOutputStreamWriter writer, boolean packed)
static void	writeFixed64(int fieldNumber, long value, CodedOutputStreamWriter writer)
static void	writeFixed64List(int fieldNumber, List<Long> value, CodedOutputStreamWriter writer, boolean packed)
static void	writeFloat(int fieldNumber, float value, CodedOutputStreamWriter writer)
static void	writeFloatList(int fieldNumber, List<Float> value, CodedOutputStreamWriter writer, boolean packed)
static void	writeGroupList(int fieldNumber, List<?> value, CodedOutputStreamWriter writer)
static void	writeGroupList(int fieldNumber, List<?> value, CodedOutputStreamWriter writer, Schema<?> schema)
static void	writeInt32(int fieldNumber, int value, CodedOutputStreamWriter writer)
static void	writeInt32List(int fieldNumber, List<Integer> value, CodedOutputStreamWriter writer, boolean packed)
static void	writeInt64(int fieldNumber, long value, CodedOutputStreamWriter writer)
static void	writeInt64List(int fieldNumber, List<Long> value, CodedOutputStreamWriter writer, boolean packed)
static void	writeLazyFieldList(int fieldNumber, List<?> value, CodedOutputStreamWriter writer)
static void	writeMessage(int fieldNumber, Object value, CodedOutputStreamWriter writer)
static void	writeMessageList(int fieldNumber, List<?> value, CodedOutputStreamWriter writer)
static void	writeMessageList(int fieldNumber, List<?> value, CodedOutputStreamWriter writer, Schema<?> schema)
static void	writeSFixed32(int fieldNumber, int value, CodedOutputStreamWriter writer)
static void	writeSFixed32List(int fieldNumber, List<Integer> value, CodedOutputStreamWriter writer, boolean packed)
static void	writeSFixed64(int fieldNumber, long value, CodedOutputStreamWriter writer)
static void	writeSFixed64List(int fieldNumber, List<Long> value, CodedOutputStreamWriter writer, boolean packed)
static void	writeSInt32(int fieldNumber, int value, CodedOutputStreamWriter writer)
static void	writeSInt32List(int fieldNumber, List<Integer> value, CodedOutputStreamWriter writer, boolean packed)
static void	writeSInt64(int fieldNumber, long value, CodedOutputStreamWriter writer)
static void	writeSInt64List(int fieldNumber, List<Long> value, CodedOutputStreamWriter writer, boolean packed)
static void	writeString(int fieldNumber, Object value, CodedOutputStreamWriter writer)
private static void	writeStringInternal(int fieldNumber, String value, CodedOutputStreamWriter writer)
static void	writeStringList(int fieldNumber, List<String> value, CodedOutputStreamWriter writer)
static void	writeUInt32(int fieldNumber, int value, CodedOutputStreamWriter writer)
static void	writeUInt32List(int fieldNumber, List<Integer> value, CodedOutputStreamWriter writer, boolean packed)
static void	writeUInt64(int fieldNumber, long value, CodedOutputStreamWriter writer)
static void	writeUInt64List(int fieldNumber, List<Long> value, CodedOutputStreamWriter writer, boolean packed)

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

GENERATED_MESSAGE_CLASS

private static final Class<?> GENERATED_MESSAGE_CLASS

UNKNOWN_FIELD_SET_LITE_SCHEMA

private static final UnknownFieldSchema<?,?> UNKNOWN_FIELD_SET_LITE_SCHEMA

DEFAULT_LOOK_UP_START_NUMBER

private static final int DEFAULT_LOOK_UP_START_NUMBER

See Also:

• Constant Field Values

Constructor Details

SchemaUtil

private SchemaUtil()

Method Details

requireGeneratedMessage

public static void requireGeneratedMessage(Class<?> messageType)

Requires that the given message extend GeneratedMessage or GeneratedMessageLite.

writeDouble

public static void writeDouble(int fieldNumber,
 double value,
 CodedOutputStreamWriter writer)
                        throws IOException

Throws:

IOException

writeFloat

public static void writeFloat(int fieldNumber,
 float value,
 CodedOutputStreamWriter writer)
                       throws IOException

Throws:

IOException

writeInt64

public static void writeInt64(int fieldNumber,
 long value,
 CodedOutputStreamWriter writer)
                       throws IOException

Throws:

IOException

writeUInt64

public static void writeUInt64(int fieldNumber,
 long value,
 CodedOutputStreamWriter writer)
                        throws IOException

Throws:

IOException

writeSInt64

public static void writeSInt64(int fieldNumber,
 long value,
 CodedOutputStreamWriter writer)
                        throws IOException

Throws:

IOException

writeFixed64

public static void writeFixed64(int fieldNumber,
 long value,
 CodedOutputStreamWriter writer)
                         throws IOException

Throws:

IOException

writeSFixed64

public static void writeSFixed64(int fieldNumber,
 long value,
 CodedOutputStreamWriter writer)
                          throws IOException

Throws:

IOException

writeInt32

public static void writeInt32(int fieldNumber,
 int value,
 CodedOutputStreamWriter writer)
                       throws IOException

Throws:

IOException

writeUInt32

public static void writeUInt32(int fieldNumber,
 int value,
 CodedOutputStreamWriter writer)
                        throws IOException

Throws:

IOException

writeSInt32

public static void writeSInt32(int fieldNumber,
 int value,
 CodedOutputStreamWriter writer)
                        throws IOException

Throws:

IOException

writeFixed32

public static void writeFixed32(int fieldNumber,
 int value,
 CodedOutputStreamWriter writer)
                         throws IOException

Throws:

IOException

writeSFixed32

public static void writeSFixed32(int fieldNumber,
 int value,
 CodedOutputStreamWriter writer)
                          throws IOException

Throws:

IOException

writeEnum

public static void writeEnum(int fieldNumber,
 int value,
 CodedOutputStreamWriter writer)
                      throws IOException

Throws:

IOException

writeBool

public static void writeBool(int fieldNumber,
 boolean value,
 CodedOutputStreamWriter writer)
                      throws IOException

Throws:

IOException

writeString

public static void writeString(int fieldNumber,
 Object value,
 CodedOutputStreamWriter writer)
                        throws IOException

Throws:

IOException

writeStringInternal

private static void writeStringInternal(int fieldNumber,
 String value,
 CodedOutputStreamWriter writer)
                                 throws IOException

Throws:

IOException

writeBytes

public static void writeBytes(int fieldNumber,
 ByteString value,
 CodedOutputStreamWriter writer)
                       throws IOException

Throws:

IOException

writeMessage

public static void writeMessage(int fieldNumber,
 Object value,
 CodedOutputStreamWriter writer)
                         throws IOException

Throws:

IOException

writeDoubleList

public static void writeDoubleList(int fieldNumber,
 List<Double> value,
 CodedOutputStreamWriter writer,
 boolean packed)
                            throws IOException

Throws:

IOException

writeFloatList

public static void writeFloatList(int fieldNumber,
 List<Float> value,
 CodedOutputStreamWriter writer,
 boolean packed)
                           throws IOException

Throws:

IOException

writeInt64List

public static void writeInt64List(int fieldNumber,
 List<Long> value,
 CodedOutputStreamWriter writer,
 boolean packed)
                           throws IOException

Throws:

IOException

writeUInt64List

public static void writeUInt64List(int fieldNumber,
 List<Long> value,
 CodedOutputStreamWriter writer,
 boolean packed)
                            throws IOException

Throws:

IOException

writeSInt64List

public static void writeSInt64List(int fieldNumber,
 List<Long> value,
 CodedOutputStreamWriter writer,
 boolean packed)
                            throws IOException

Throws:

IOException

writeFixed64List

public static void writeFixed64List(int fieldNumber,
 List<Long> value,
 CodedOutputStreamWriter writer,
 boolean packed)
                             throws IOException

Throws:

IOException

writeSFixed64List

public static void writeSFixed64List(int fieldNumber,
 List<Long> value,
 CodedOutputStreamWriter writer,
 boolean packed)
                              throws IOException

Throws:

IOException

writeInt32List

public static void writeInt32List(int fieldNumber,
 List<Integer> value,
 CodedOutputStreamWriter writer,
 boolean packed)
                           throws IOException

Throws:

IOException

writeUInt32List

public static void writeUInt32List(int fieldNumber,
 List<Integer> value,
 CodedOutputStreamWriter writer,
 boolean packed)
                            throws IOException

Throws:

IOException

writeSInt32List

public static void writeSInt32List(int fieldNumber,
 List<Integer> value,
 CodedOutputStreamWriter writer,
 boolean packed)
                            throws IOException

Throws:

IOException

writeFixed32List

public static void writeFixed32List(int fieldNumber,
 List<Integer> value,
 CodedOutputStreamWriter writer,
 boolean packed)
                             throws IOException

Throws:

IOException

writeSFixed32List

public static void writeSFixed32List(int fieldNumber,
 List<Integer> value,
 CodedOutputStreamWriter writer,
 boolean packed)
                              throws IOException

Throws:

IOException

writeEnumList

public static void writeEnumList(int fieldNumber,
 List<Integer> value,
 CodedOutputStreamWriter writer,
 boolean packed)
                          throws IOException

Throws:

IOException

writeBoolList

public static void writeBoolList(int fieldNumber,
 List<Boolean> value,
 CodedOutputStreamWriter writer,
 boolean packed)
                          throws IOException

Throws:

IOException

writeStringList

public static void writeStringList(int fieldNumber,
 List<String> value,
 CodedOutputStreamWriter writer)
                            throws IOException

Throws:

IOException

writeBytesList

public static void writeBytesList(int fieldNumber,
 List<ByteString> value,
 CodedOutputStreamWriter writer)
                           throws IOException

Throws:

IOException

writeMessageList

public static void writeMessageList(int fieldNumber,
 List<?> value,
 CodedOutputStreamWriter writer)
                             throws IOException

Throws:

IOException

writeMessageList

public static void writeMessageList(int fieldNumber,
 List<?> value,
 CodedOutputStreamWriter writer,
 Schema<?> schema)
                             throws IOException

Throws:

IOException

writeLazyFieldList

public static void writeLazyFieldList(int fieldNumber,
 List<?> value,
 CodedOutputStreamWriter writer)
                               throws IOException

Throws:

IOException

writeGroupList

public static void writeGroupList(int fieldNumber,
 List<?> value,
 CodedOutputStreamWriter writer)
                           throws IOException

Throws:

IOException

writeGroupList

public static void writeGroupList(int fieldNumber,
 List<?> value,
 CodedOutputStreamWriter writer,
 Schema<?> schema)
                           throws IOException

Throws:

IOException

computeSizeInt64ListNoTag

static int computeSizeInt64ListNoTag(List<Long> list)

computeSizeInt64List

static int computeSizeInt64List(int fieldNumber,
 List<Long> list,
 boolean packed)

computeSizeUInt64ListNoTag

static int computeSizeUInt64ListNoTag(List<Long> list)

computeSizeUInt64List

static int computeSizeUInt64List(int fieldNumber,
 List<Long> list,
 boolean packed)

computeSizeSInt64ListNoTag

static int computeSizeSInt64ListNoTag(List<Long> list)

computeSizeSInt64List

static int computeSizeSInt64List(int fieldNumber,
 List<Long> list,
 boolean packed)

computeSizeEnumListNoTag

static int computeSizeEnumListNoTag(List<Integer> list)

computeSizeEnumList

static int computeSizeEnumList(int fieldNumber,
 List<Integer> list,
 boolean packed)

computeSizeInt32ListNoTag

static int computeSizeInt32ListNoTag(List<Integer> list)

computeSizeInt32List

static int computeSizeInt32List(int fieldNumber,
 List<Integer> list,
 boolean packed)

computeSizeUInt32ListNoTag

static int computeSizeUInt32ListNoTag(List<Integer> list)

computeSizeUInt32List

static int computeSizeUInt32List(int fieldNumber,
 List<Integer> list,
 boolean packed)

computeSizeSInt32ListNoTag

static int computeSizeSInt32ListNoTag(List<Integer> list)

computeSizeSInt32List

static int computeSizeSInt32List(int fieldNumber,
 List<Integer> list,
 boolean packed)

computeSizeFixed32ListNoTag

static int computeSizeFixed32ListNoTag(List<?> list)

computeSizeFixed32List

static int computeSizeFixed32List(int fieldNumber,
 List<?> list,
 boolean packed)

computeSizeFixed64ListNoTag

static int computeSizeFixed64ListNoTag(List<?> list)

computeSizeFixed64List

static int computeSizeFixed64List(int fieldNumber,
 List<?> list,
 boolean packed)

computeSizeBoolListNoTag

static int computeSizeBoolListNoTag(List<?> list)

computeSizeBoolList

static int computeSizeBoolList(int fieldNumber,
 List<?> list,
 boolean packed)

computeSizeStringList

static int computeSizeStringList(int fieldNumber,
 List<?> list)

computeSizeMessage

static int computeSizeMessage(int fieldNumber,
 Object value,
 Schema<?> schema)

computeMessageSize

static int computeMessageSize(int fieldNumber,
 AbstractMessageLite value,
 Schema schema)

Compute the number of bytes that would be needed to encode an embedded message field, including tag.

computeMessageSizeNoTag

static int computeMessageSizeNoTag(AbstractMessageLite value,
 Schema schema)

Compute the number of bytes that would be needed to encode an embedded message field.

computeSizeMessageList

static int computeSizeMessageList(int fieldNumber,
 List<?> list)

computeSizeMessageList

static int computeSizeMessageList(int fieldNumber,
 List<?> list,
 Schema<?> schema)

computeSizeByteStringList

static int computeSizeByteStringList(int fieldNumber,
 List<ByteString> list)

computeGroupSizeNoTag

@Deprecated
static int computeGroupSizeNoTag(MessageLite value,
 Schema schema)

Deprecated.

groups are deprecated.

Compute the number of bytes that would be needed to encode a group field.

computeGroupSize

@Deprecated
static int computeGroupSize(int fieldNumber,
 MessageLite value,
 Schema schema)

Deprecated.

groups are deprecated.

Compute the number of bytes that would be needed to encode a group field, including tag.

computeSizeGroupList

static int computeSizeGroupList(int fieldNumber,
 List<MessageLite> list)

computeSizeGroupList

static int computeSizeGroupList(int fieldNumber,
 List<MessageLite> list,
 Schema<?> schema)

shouldUseTableSwitch

public static boolean shouldUseTableSwitch(FieldInfo[] fields)

Determines whether to issue tableswitch or lookupswitch for the mergeFrom method.

See Also:

• shouldUseTableSwitch(int, int, int)

shouldUseTableSwitch

public static boolean shouldUseTableSwitch(int lo,
 int hi,
 int numFields)

Determines whether to issue tableswitch or lookupswitch for the mergeFrom method. This is based on the logic in the JDK.

Parameters:

lo - the lowest fieldNumber contained within the message.

hi - the highest fieldNumber contained within the message.

numFields - the total number of fields in the message.

Returns:

true if tableswitch should be used, rather than lookupswitch.

unknownFieldSetLiteSchema

public static UnknownFieldSchema<?,?> unknownFieldSetLiteSchema()

getGeneratedMessageClass

private static Class<?> getGeneratedMessageClass()

getMapDefaultEntry

static Object getMapDefaultEntry(Class<?> clazz,
 String name)

toCamelCase

static String toCamelCase(String name,
 boolean capNext)

safeEquals

static boolean safeEquals(Object a,
 Object b)

Returns true if both are null or both are Object.equals(Object).

mergeMap

static <T> void mergeMap(MapFieldSchema mapFieldSchema,
 T message,
 T o,
 long offset)

mergeExtensions

static <T, FT extends FieldSet.FieldDescriptorLite<FT>>
void mergeExtensions(ExtensionSchema<FT> schema,
 T message,
 T other)

mergeUnknownFields

static <T,UT,UB> void mergeUnknownFields(UnknownFieldSchema<UT,UB> schema,
 T message,
 T other)

filterUnknownEnumList

@CanIgnoreReturnValue
static <UT,UB> UB filterUnknownEnumList(Object containerMessage,
 int number,
 List<Integer> enumList,
 Internal.EnumLiteMap<?> enumMap,
 UB unknownFields,
 UnknownFieldSchema<UT,UB> unknownFieldSchema)

Filters unrecognized enum values in a list.

filterUnknownEnumList

@CanIgnoreReturnValue
static <UT,UB> UB filterUnknownEnumList(Object containerMessage,
 int number,
 List<Integer> enumList,
 Internal.EnumVerifier enumVerifier,
 UB unknownFields,
 UnknownFieldSchema<UT,UB> unknownFieldSchema)

Filters unrecognized enum values in a list.

storeUnknownEnum

@CanIgnoreReturnValue
static <UT,UB> UB storeUnknownEnum(Object containerMessage,
 int number,
 int enumValue,
 UB unknownFields,
 UnknownFieldSchema<UT,UB> unknownFieldSchema)

Stores an unrecognized enum value as an unknown value.