Package io.protostuff
Class JsonOutput
- java.lang.Object
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- io.protostuff.JsonOutput
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- All Implemented Interfaces:
Output
,StatefulOutput
public final class JsonOutput extends java.lang.Object implements Output, StatefulOutput
An output used for writing data with json format.
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Field Summary
Fields Modifier and Type Field Description static boolean
FIX_UNSIGNED_INT
private com.fasterxml.jackson.core.JsonGenerator
generator
private int
lastNumber
private boolean
lastRepeated
private boolean
numeric
private Schema<?>
schema
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Constructor Summary
Constructors Constructor 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)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method 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)
Updates the schema iflastSchema
was indeed the last schema used.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)
Writes a boolean field.void
writeByteArray(int fieldNumber, byte[] value, boolean repeated)
Writes a byte array field.void
writeByteRange(boolean utf8String, int fieldNumber, byte[] value, int offset, int length, boolean repeated)
Writes a binary or a pre-encoded utf8 string.void
writeBytes(int fieldNumber, ByteString value, boolean repeated)
Writes a ByteString(wraps byte array) field.void
writeBytes(int fieldNumber, java.nio.ByteBuffer value, boolean repeated)
Writes a ByteBuffer field.void
writeDouble(int fieldNumber, double value, boolean repeated)
Writes a double field.void
writeEnum(int fieldNumber, int value, boolean repeated)
Writes a enum(its number) field.void
writeFixed32(int fieldNumber, int value, boolean repeated)
Writes a fixed int(4 bytes) field.void
writeFixed64(int fieldNumber, long value, boolean repeated)
Writes a fixed long(8 bytes) field.void
writeFloat(int fieldNumber, float value, boolean repeated)
Writes a float field.void
writeInt32(int fieldNumber, int value, boolean repeated)
Writes a variable int field.void
writeInt64(int fieldNumber, long value, boolean repeated)
Writes a variable long field.<T> void
writeObject(int fieldNumber, T value, Schema<T> schema, boolean repeated)
Writes an object(using its schema) field.void
writeSFixed32(int fieldNumber, int value, boolean repeated)
Writes a signed+fixed int(4 bytes) field.void
writeSFixed64(int fieldNumber, long value, boolean repeated)
Writes a signed+fixed long(8 bytes) field.void
writeSInt32(int fieldNumber, int value, boolean repeated)
Writes a signed int field.void
writeSInt64(int fieldNumber, long value, boolean repeated)
Writes a signed long field.void
writeString(int fieldNumber, java.lang.CharSequence value, boolean repeated)
Writes a String field.void
writeUInt32(int fieldNumber, int value, boolean repeated)
Writes an unsigned int field.void
writeUInt64(int fieldNumber, long value, boolean repeated)
Writes an unsigned long field.
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Field Detail
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FIX_UNSIGNED_INT
public static final boolean FIX_UNSIGNED_INT
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generator
private final com.fasterxml.jackson.core.JsonGenerator generator
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schema
private Schema<?> schema
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numeric
private final boolean numeric
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lastRepeated
private boolean lastRepeated
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lastNumber
private int lastNumber
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Constructor Detail
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JsonOutput
public JsonOutput(com.fasterxml.jackson.core.JsonGenerator generator)
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JsonOutput
public JsonOutput(com.fasterxml.jackson.core.JsonGenerator generator, boolean numeric)
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JsonOutput
public JsonOutput(com.fasterxml.jackson.core.JsonGenerator generator, boolean numeric, Schema<?> schema)
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Method Detail
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reset
public JsonOutput reset()
Resets this output for re-use.
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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.
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isNumeric
public boolean isNumeric()
Returns whether the incoming messages' field names are numeric.
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getLastNumber
public int getLastNumber()
Gets the last field number written.
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isLastRepeated
public boolean isLastRepeated()
Returns true if the last written field was a repeated field.
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updateLast
public void updateLast(Schema<?> schema, Schema<?> lastSchema)
Description copied from interface:StatefulOutput
Updates the schema iflastSchema
was indeed the last schema used.- Specified by:
updateLast
in interfaceStatefulOutput
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writeBool
public void writeBool(int fieldNumber, boolean value, boolean repeated) throws java.io.IOException
Description copied from interface:Output
Writes a boolean field.
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writeByteArray
public void writeByteArray(int fieldNumber, byte[] value, boolean repeated) throws java.io.IOException
Description copied from interface:Output
Writes a byte array field.- Specified by:
writeByteArray
in interfaceOutput
- Throws:
java.io.IOException
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writeByteRange
public void writeByteRange(boolean utf8String, int fieldNumber, byte[] value, int offset, int length, boolean repeated) throws java.io.IOException
Description copied from interface:Output
Writes a binary or a pre-encoded utf8 string.- Specified by:
writeByteRange
in interfaceOutput
- Throws:
java.io.IOException
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writeBytes
public void writeBytes(int fieldNumber, ByteString value, boolean repeated) throws java.io.IOException
Description copied from interface:Output
Writes a ByteString(wraps byte array) field.- Specified by:
writeBytes
in interfaceOutput
- Throws:
java.io.IOException
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writeDouble
public void writeDouble(int fieldNumber, double value, boolean repeated) throws java.io.IOException
Description copied from interface:Output
Writes a double field.- Specified by:
writeDouble
in interfaceOutput
- Throws:
java.io.IOException
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writeEnum
public void writeEnum(int fieldNumber, int value, boolean repeated) throws java.io.IOException
Description copied from interface:Output
Writes a enum(its number) field.
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writeFixed32
public void writeFixed32(int fieldNumber, int value, boolean repeated) throws java.io.IOException
Description copied from interface:Output
Writes a fixed int(4 bytes) field.- Specified by:
writeFixed32
in interfaceOutput
- Throws:
java.io.IOException
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writeFixed64
public void writeFixed64(int fieldNumber, long value, boolean repeated) throws java.io.IOException
Description copied from interface:Output
Writes a fixed long(8 bytes) field.- Specified by:
writeFixed64
in interfaceOutput
- Throws:
java.io.IOException
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writeFloat
public void writeFloat(int fieldNumber, float value, boolean repeated) throws java.io.IOException
Description copied from interface:Output
Writes a float field.- Specified by:
writeFloat
in interfaceOutput
- Throws:
java.io.IOException
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writeInt32
public void writeInt32(int fieldNumber, int value, boolean repeated) throws java.io.IOException
Description copied from interface:Output
Writes a variable int field.- Specified by:
writeInt32
in interfaceOutput
- Throws:
java.io.IOException
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writeInt64
public void writeInt64(int fieldNumber, long value, boolean repeated) throws java.io.IOException
Description copied from interface:Output
Writes a variable long field.- Specified by:
writeInt64
in interfaceOutput
- Throws:
java.io.IOException
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writeSFixed32
public void writeSFixed32(int fieldNumber, int value, boolean repeated) throws java.io.IOException
Description copied from interface:Output
Writes a signed+fixed int(4 bytes) field.- Specified by:
writeSFixed32
in interfaceOutput
- Throws:
java.io.IOException
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writeSFixed64
public void writeSFixed64(int fieldNumber, long value, boolean repeated) throws java.io.IOException
Description copied from interface:Output
Writes a signed+fixed long(8 bytes) field.- Specified by:
writeSFixed64
in interfaceOutput
- Throws:
java.io.IOException
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writeSInt32
public void writeSInt32(int fieldNumber, int value, boolean repeated) throws java.io.IOException
Description copied from interface:Output
Writes a signed int field.- Specified by:
writeSInt32
in interfaceOutput
- Throws:
java.io.IOException
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writeSInt64
public void writeSInt64(int fieldNumber, long value, boolean repeated) throws java.io.IOException
Description copied from interface:Output
Writes a signed long field.- Specified by:
writeSInt64
in interfaceOutput
- Throws:
java.io.IOException
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writeString
public void writeString(int fieldNumber, java.lang.CharSequence value, boolean repeated) throws java.io.IOException
Description copied from interface:Output
Writes a String field.- Specified by:
writeString
in interfaceOutput
- Throws:
java.io.IOException
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writeUInt32
public void writeUInt32(int fieldNumber, int value, boolean repeated) throws java.io.IOException
Description copied from interface:Output
Writes an unsigned int field.- Specified by:
writeUInt32
in interfaceOutput
- Throws:
java.io.IOException
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writeUInt64
public void writeUInt64(int fieldNumber, long value, boolean repeated) throws java.io.IOException
Description copied from interface:Output
Writes an unsigned long field.- Specified by:
writeUInt64
in interfaceOutput
- Throws:
java.io.IOException
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writeObject
public <T> void writeObject(int fieldNumber, T value, Schema<T> schema, boolean repeated) throws java.io.IOException
Description copied from interface:Output
Writes an object(using its schema) field.- Specified by:
writeObject
in interfaceOutput
- Throws:
java.io.IOException
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writeBytes
public void writeBytes(int fieldNumber, java.nio.ByteBuffer value, boolean repeated) throws java.io.IOException
Writes a ByteBuffer field.- Specified by:
writeBytes
in interfaceOutput
- Throws:
java.io.IOException
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