io.protostuff

Class JsonOutput

java.lang.Object

io.protostuff.JsonOutput

All Implemented Interfaces:

Output, StatefulOutput

public final class JsonOutput
extends Object
implements Output, StatefulOutput

An output used for writing data with json format.

Author:

David Yu

Date created:

Nov 20, 2009

Field Summary

Fields

Modifier and Type	Field and Description
static boolean	FIX_UNSIGNED_INT

Constructor Summary

Constructors

Constructor and Description
JsonOutput(com.fasterxml.jackson.core.JsonGenerator generator)
JsonOutput(com.fasterxml.jackson.core.JsonGenerator generator, boolean numeric)
JsonOutput(com.fasterxml.jackson.core.JsonGenerator generator, boolean numeric, Schema<?> schema)

Method Summary

Modifier and Type	Method and Description
int	getLastNumber() Gets the last field number written.
boolean	isLastRepeated() Returns true if the last written field was a repeated field.
boolean	isNumeric() Returns whether the incoming messages' field names are numeric.
JsonOutput	reset() Resets this output for re-use.
void	updateLast(Schema<?> schema, Schema<?> lastSchema)
JsonOutput	use(Schema<?> schema) Before serializing a message/object tied to a schema, this should be called.
void	writeBool(int fieldNumber, boolean value, boolean repeated)
void	writeByteArray(int fieldNumber, byte[] value, boolean repeated)
void	writeByteRange(boolean utf8String, int fieldNumber, byte[] value, int offset, int length, boolean repeated)
void	writeBytes(int fieldNumber, ByteBuffer value, boolean repeated) Writes a ByteBuffer field.
void	writeBytes(int fieldNumber, ByteString value, boolean repeated)
void	writeDouble(int fieldNumber, double value, boolean repeated)
void	writeEnum(int fieldNumber, int value, boolean repeated)
void	writeFixed32(int fieldNumber, int value, boolean repeated)
void	writeFixed64(int fieldNumber, long value, boolean repeated)
void	writeFloat(int fieldNumber, float value, boolean repeated)
void	writeInt32(int fieldNumber, int value, boolean repeated)
void	writeInt64(int fieldNumber, long value, boolean repeated)
<T> void	writeObject(int fieldNumber, T value, Schema<T> schema, boolean repeated)
void	writeSFixed32(int fieldNumber, int value, boolean repeated)
void	writeSFixed64(int fieldNumber, long value, boolean repeated)
void	writeSInt32(int fieldNumber, int value, boolean repeated)
void	writeSInt64(int fieldNumber, long value, boolean repeated)
void	writeString(int fieldNumber, CharSequence value, boolean repeated)
void	writeUInt32(int fieldNumber, int value, boolean repeated)
void	writeUInt64(int fieldNumber, long value, boolean repeated)

Methods inherited from class java.lang.Object

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

Field Detail

FIX_UNSIGNED_INT

public static final boolean FIX_UNSIGNED_INT

Constructor Detail

JsonOutput

public JsonOutput(com.fasterxml.jackson.core.JsonGenerator generator)

JsonOutput

public JsonOutput(com.fasterxml.jackson.core.JsonGenerator generator,
                  boolean numeric)

JsonOutput

public JsonOutput(com.fasterxml.jackson.core.JsonGenerator generator,
                  boolean numeric,
                  Schema<?> schema)

Method Detail

reset

public JsonOutput reset()

Resets this output for re-use.

use

public JsonOutput use(Schema<?> schema)

Before serializing a message/object tied to a schema, this should be called. This also resets the internal state of this output.

isNumeric

public boolean isNumeric()

Returns whether the incoming messages' field names are numeric.

getLastNumber

public int getLastNumber()

Gets the last field number written.

isLastRepeated

public boolean isLastRepeated()

Returns true if the last written field was a repeated field.

updateLast

public void updateLast(Schema<?> schema,
                       Schema<?> lastSchema)

Specified by:

updateLast in interface StatefulOutput

writeBool

public void writeBool(int fieldNumber,
                      boolean value,
                      boolean repeated)
               throws IOException

Specified by:

writeBool in interface Output

Throws:

IOException

writeByteArray

public void writeByteArray(int fieldNumber,
                           byte[] value,
                           boolean repeated)
                    throws IOException

Specified by:

writeByteArray in interface Output

Throws:

IOException

writeByteRange

public void writeByteRange(boolean utf8String,
                           int fieldNumber,
                           byte[] value,
                           int offset,
                           int length,
                           boolean repeated)
                    throws IOException

Specified by:

writeByteRange in interface Output

Throws:

IOException

writeBytes

public void writeBytes(int fieldNumber,
                       ByteString value,
                       boolean repeated)
                throws IOException

Specified by:

writeBytes in interface Output

Throws:

IOException

writeDouble

public void writeDouble(int fieldNumber,
                        double value,
                        boolean repeated)
                 throws IOException

Specified by:

writeDouble in interface Output

Throws:

IOException

writeEnum

public void writeEnum(int fieldNumber,
                      int value,
                      boolean repeated)
               throws IOException

Specified by:

writeEnum in interface Output

Throws:

IOException

writeFixed32

public void writeFixed32(int fieldNumber,
                         int value,
                         boolean repeated)
                  throws IOException

Specified by:

writeFixed32 in interface Output

Throws:

IOException

writeFixed64

public void writeFixed64(int fieldNumber,
                         long value,
                         boolean repeated)
                  throws IOException

Specified by:

writeFixed64 in interface Output

Throws:

IOException

writeFloat

public void writeFloat(int fieldNumber,
                       float value,
                       boolean repeated)
                throws IOException

Specified by:

writeFloat in interface Output

Throws:

IOException

writeInt32

public void writeInt32(int fieldNumber,
                       int value,
                       boolean repeated)
                throws IOException

Specified by:

writeInt32 in interface Output

Throws:

IOException

writeInt64

public void writeInt64(int fieldNumber,
                       long value,
                       boolean repeated)
                throws IOException

Specified by:

writeInt64 in interface Output

Throws:

IOException

writeSFixed32

public void writeSFixed32(int fieldNumber,
                          int value,
                          boolean repeated)
                   throws IOException

Specified by:

writeSFixed32 in interface Output

Throws:

IOException

writeSFixed64

public void writeSFixed64(int fieldNumber,
                          long value,
                          boolean repeated)
                   throws IOException

Specified by:

writeSFixed64 in interface Output

Throws:

IOException

writeSInt32

public void writeSInt32(int fieldNumber,
                        int value,
                        boolean repeated)
                 throws IOException

Specified by:

writeSInt32 in interface Output

Throws:

IOException

writeSInt64

public void writeSInt64(int fieldNumber,
                        long value,
                        boolean repeated)
                 throws IOException

Specified by:

writeSInt64 in interface Output

Throws:

IOException

writeString

public void writeString(int fieldNumber,
                        CharSequence value,
                        boolean repeated)
                 throws IOException

Specified by:

writeString in interface Output

Throws:

IOException

writeUInt32

public void writeUInt32(int fieldNumber,
                        int value,
                        boolean repeated)
                 throws IOException

Specified by:

writeUInt32 in interface Output

Throws:

IOException

writeUInt64

public void writeUInt64(int fieldNumber,
                        long value,
                        boolean repeated)
                 throws IOException

Specified by:

writeUInt64 in interface Output

Throws:

IOException

writeObject

public <T> void writeObject(int fieldNumber,
                            T value,
                            Schema<T> schema,
                            boolean repeated)
                     throws IOException

Specified by:

writeObject in interface Output

Throws:

IOException

writeBytes

public void writeBytes(int fieldNumber,
                       ByteBuffer value,
                       boolean repeated)
                throws IOException

Writes a ByteBuffer field.

Specified by:

writeBytes in interface Output

Throws:

IOException