Class CodedInputStreamReader

java.lang.Object

com.google.protobuf.CodedInputStreamReader

@CheckReturnValue
@ExperimentalApi
final class CodedInputStreamReader
extends Object

A reader of fields from a serialized protobuf message.

Field Summary

Fields

Modifier and Type	Field	Description
private int	endGroupTag
private static final int	FIXED32_MULTIPLE_MASK
private static final int	FIXED64_MULTIPLE_MASK
private final CodedInputStream	input
private static final int	NEXT_TAG_UNSET
private int	nextTag
(package private) static final int	READ_DONE
private int	tag

Constructor Summary

Constructors

Modifier	Constructor	Description
private	CodedInputStreamReader(CodedInputStream input)

Method Summary

Modifier and Type	Method	Description
static CodedInputStreamReader	forCodedInput(CodedInputStream input)
int	getFieldNumber()
int	getTag()
<T> void	mergeGroupField(T target, Schema<T> schema, ExtensionRegistryLite extensionRegistry)
private <T> void	mergeGroupFieldInternal(T target, Schema<T> schema, ExtensionRegistryLite extensionRegistry)
<T> void	mergeMessageField(T target, Schema<T> schema, ExtensionRegistryLite extensionRegistry)
private <T> void	mergeMessageFieldInternal(T target, Schema<T> schema, ExtensionRegistryLite extensionRegistry)
boolean	readBool()
void	readBoolList(List<Boolean> target)
ByteString	readBytes()
void	readBytesList(List<ByteString> target)
double	readDouble()
void	readDoubleList(List<Double> target)
int	readEnum()
void	readEnumList(List<Integer> target)
private Object	readField(WireFormat.FieldType fieldType, Class<?> messageType, ExtensionRegistryLite extensionRegistry)
int	readFixed32()
void	readFixed32List(List<Integer> target)
long	readFixed64()
void	readFixed64List(List<Long> target)
float	readFloat()
void	readFloatList(List<Float> target)
private <T> T	readGroup(Schema<T> schema, ExtensionRegistryLite extensionRegistry)
<T> T	readGroup(Class<T> clazz, ExtensionRegistryLite extensionRegistry)	Deprecated.
<T> T	readGroupBySchemaWithCheck(Schema<T> schema, ExtensionRegistryLite extensionRegistry)	Deprecated.
<T> void	readGroupList(List<T> target, Schema<T> schema, ExtensionRegistryLite extensionRegistry)	Deprecated.
<T> void	readGroupList(List<T> target, Class<T> targetType, ExtensionRegistryLite extensionRegistry)	Deprecated.
int	readInt32()
void	readInt32List(List<Integer> target)
long	readInt64()
void	readInt64List(List<Long> target)
<K,V> void	readMap(Map<K,V> target, MapEntryLite.Metadata<K,V> metadata, ExtensionRegistryLite extensionRegistry)
private <T> T	readMessage(Schema<T> schema, ExtensionRegistryLite extensionRegistry)
<T> T	readMessage(Class<T> clazz, ExtensionRegistryLite extensionRegistry)
<T> T	readMessageBySchemaWithCheck(Schema<T> schema, ExtensionRegistryLite extensionRegistry)
<T> void	readMessageList(List<T> target, Schema<T> schema, ExtensionRegistryLite extensionRegistry)
<T> void	readMessageList(List<T> target, Class<T> targetType, ExtensionRegistryLite extensionRegistry)
int	readSFixed32()
void	readSFixed32List(List<Integer> target)
long	readSFixed64()
void	readSFixed64List(List<Long> target)
int	readSInt32()
void	readSInt32List(List<Integer> target)
long	readSInt64()
void	readSInt64List(List<Long> target)
String	readString()
void	readStringList(List<String> target)
void	readStringListInternal(List<String> target, boolean requireUtf8)
void	readStringListRequireUtf8(List<String> target)
String	readStringRequireUtf8()
int	readUInt32()
void	readUInt32List(List<Integer> target)
long	readUInt64()
void	readUInt64List(List<Long> target)
private void	requirePosition(int expectedPosition)
private void	requireWireType(int requiredWireType)
boolean	shouldDiscardUnknownFields()
boolean	skipField()
private void	verifyPackedFixed32Length(int bytes)
private void	verifyPackedFixed64Length(int bytes)

Methods inherited from class Object

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

Field Details

READ_DONE

static final int READ_DONE

See Also:

• Constant Field Values

FIXED32_MULTIPLE_MASK

private static final int FIXED32_MULTIPLE_MASK

See Also:

• Constant Field Values

FIXED64_MULTIPLE_MASK

private static final int FIXED64_MULTIPLE_MASK

See Also:

• Constant Field Values

NEXT_TAG_UNSET

private static final int NEXT_TAG_UNSET

See Also:

• Constant Field Values

input

private final CodedInputStream input

tag

private int tag

endGroupTag

private int endGroupTag

nextTag

private int nextTag

Constructor Details

CodedInputStreamReader

private CodedInputStreamReader(CodedInputStream input)

Method Details

forCodedInput

public static CodedInputStreamReader forCodedInput(CodedInputStream input)

shouldDiscardUnknownFields

public boolean shouldDiscardUnknownFields()

getFieldNumber

public int getFieldNumber()
                   throws IOException

Throws:

IOException

getTag

public int getTag()

skipField

public boolean skipField()
                  throws IOException

Throws:

IOException

requireWireType

private void requireWireType(int requiredWireType)
                      throws IOException

Throws:

IOException

readDouble

public double readDouble()
                  throws IOException

Throws:

IOException

readFloat

public float readFloat()
                throws IOException

Throws:

IOException

readUInt64

public long readUInt64()
                throws IOException

Throws:

IOException

readInt64

public long readInt64()
               throws IOException

Throws:

IOException

readInt32

public int readInt32()
              throws IOException

Throws:

IOException

readFixed64

public long readFixed64()
                 throws IOException

Throws:

IOException

readFixed32

public int readFixed32()
                throws IOException

Throws:

IOException

readBool

public boolean readBool()
                 throws IOException

Throws:

IOException

readString

public String readString()
                  throws IOException

Throws:

IOException

readStringRequireUtf8

public String readStringRequireUtf8()
                             throws IOException

Throws:

IOException

readMessage

public <T> T readMessage(Class<T> clazz,
 ExtensionRegistryLite extensionRegistry)
                  throws IOException

Throws:

IOException

readMessageBySchemaWithCheck

public <T> T readMessageBySchemaWithCheck(Schema<T> schema,
 ExtensionRegistryLite extensionRegistry)
                                   throws IOException

Throws:

IOException

readGroup

@Deprecated
public <T> T readGroup(Class<T> clazz,
 ExtensionRegistryLite extensionRegistry)
                throws IOException

Deprecated.

Throws:

IOException

readGroupBySchemaWithCheck

@Deprecated
public <T> T readGroupBySchemaWithCheck(Schema<T> schema,
 ExtensionRegistryLite extensionRegistry)
                                 throws IOException

Deprecated.

Throws:

IOException

mergeMessageField

public <T> void mergeMessageField(T target,
 Schema<T> schema,
 ExtensionRegistryLite extensionRegistry)
                           throws IOException

Throws:

IOException

mergeMessageFieldInternal

private <T> void mergeMessageFieldInternal(T target,
 Schema<T> schema,
 ExtensionRegistryLite extensionRegistry)
                                    throws IOException

Throws:

IOException

readMessage

private <T> T readMessage(Schema<T> schema,
 ExtensionRegistryLite extensionRegistry)
                   throws IOException

Throws:

IOException

mergeGroupField

public <T> void mergeGroupField(T target,
 Schema<T> schema,
 ExtensionRegistryLite extensionRegistry)
                         throws IOException

Throws:

IOException

mergeGroupFieldInternal

private <T> void mergeGroupFieldInternal(T target,
 Schema<T> schema,
 ExtensionRegistryLite extensionRegistry)
                                  throws IOException

Throws:

IOException

readGroup

private <T> T readGroup(Schema<T> schema,
 ExtensionRegistryLite extensionRegistry)
                 throws IOException

Throws:

IOException

readBytes

public ByteString readBytes()
                     throws IOException

Throws:

IOException

readUInt32

public int readUInt32()
               throws IOException

Throws:

IOException

readEnum

public int readEnum()
             throws IOException

Throws:

IOException

readSFixed32

public int readSFixed32()
                 throws IOException

Throws:

IOException

readSFixed64

public long readSFixed64()
                  throws IOException

Throws:

IOException

readSInt32

public int readSInt32()
               throws IOException

Throws:

IOException

readSInt64

public long readSInt64()
                throws IOException

Throws:

IOException

readDoubleList

public void readDoubleList(List<Double> target)
                    throws IOException

Throws:

IOException

readFloatList

public void readFloatList(List<Float> target)
                   throws IOException

Throws:

IOException

readUInt64List

public void readUInt64List(List<Long> target)
                    throws IOException

Throws:

IOException

readInt64List

public void readInt64List(List<Long> target)
                   throws IOException

Throws:

IOException

readInt32List

public void readInt32List(List<Integer> target)
                   throws IOException

Throws:

IOException

readFixed64List

public void readFixed64List(List<Long> target)
                     throws IOException

Throws:

IOException

readFixed32List

public void readFixed32List(List<Integer> target)
                     throws IOException

Throws:

IOException

readBoolList

public void readBoolList(List<Boolean> target)
                  throws IOException

Throws:

IOException

readStringList

public void readStringList(List<String> target)
                    throws IOException

Throws:

IOException

readStringListRequireUtf8

public void readStringListRequireUtf8(List<String> target)
                               throws IOException

Throws:

IOException

readStringListInternal

public void readStringListInternal(List<String> target,
 boolean requireUtf8)
                            throws IOException

Throws:

IOException

readMessageList

public <T> void readMessageList(List<T> target,
 Class<T> targetType,
 ExtensionRegistryLite extensionRegistry)
                         throws IOException

Throws:

IOException

readMessageList

public <T> void readMessageList(List<T> target,
 Schema<T> schema,
 ExtensionRegistryLite extensionRegistry)
                         throws IOException

Throws:

IOException

readGroupList

@Deprecated
public <T> void readGroupList(List<T> target,
 Class<T> targetType,
 ExtensionRegistryLite extensionRegistry)
                       throws IOException

Deprecated.

Throws:

IOException

readGroupList

@Deprecated
public <T> void readGroupList(List<T> target,
 Schema<T> schema,
 ExtensionRegistryLite extensionRegistry)
                       throws IOException

Deprecated.

Throws:

IOException

readBytesList

public void readBytesList(List<ByteString> target)
                   throws IOException

Throws:

IOException

readUInt32List

public void readUInt32List(List<Integer> target)
                    throws IOException

Throws:

IOException

readEnumList

public void readEnumList(List<Integer> target)
                  throws IOException

Throws:

IOException

readSFixed32List

public void readSFixed32List(List<Integer> target)
                      throws IOException

Throws:

IOException

readSFixed64List

public void readSFixed64List(List<Long> target)
                      throws IOException

Throws:

IOException

readSInt32List

public void readSInt32List(List<Integer> target)
                    throws IOException

Throws:

IOException

readSInt64List

public void readSInt64List(List<Long> target)
                    throws IOException

Throws:

IOException

verifyPackedFixed64Length

private void verifyPackedFixed64Length(int bytes)
                                throws IOException

Throws:

IOException

readMap

public <K,V> void readMap(Map<K,V> target,
 MapEntryLite.Metadata<K,V> metadata,
 ExtensionRegistryLite extensionRegistry)
                   throws IOException

Throws:

IOException

readField

private Object readField(WireFormat.FieldType fieldType,
 Class<?> messageType,
 ExtensionRegistryLite extensionRegistry)
                  throws IOException

Throws:

IOException

verifyPackedFixed32Length

private void verifyPackedFixed32Length(int bytes)
                                throws IOException

Throws:

IOException

requirePosition

private void requirePosition(int expectedPosition)
                      throws IOException

Throws:

IOException