Package org.apache.pulsar.client.impl.schema

Class StringSchema

java.lang.Object

org.apache.pulsar.client.impl.schema.AbstractSchema<String>

org.apache.pulsar.client.impl.schema.StringSchema

All Implemented Interfaces:

Cloneable, Schema<String>

public class StringSchema
extends AbstractSchema<String>

Schema definition for Strings encoded in UTF-8 format.

Field Summary

Fields inherited from interface org.apache.pulsar.client.api.Schema

BOOL, BYTEBUFFER, BYTES, DATE, DOUBLE, FLOAT, INSTANT, INT16, INT32, INT64, INT8, LOCAL_DATE, LOCAL_DATE_TIME, LOCAL_TIME, STRING, TIME, TIMESTAMP

Constructor Summary

Constructors

Constructor	Description
StringSchema()
StringSchema(Charset charset)

Method Summary

Modifier and Type	Method	Description
String	decode(byte[] bytes)
String	decode(io.netty.buffer.ByteBuf byteBuf)	Decode a byteBuf into an object using the schema definition and deserializer implementation
byte[]	encode(String message)
static StringSchema	fromSchemaInfo(SchemaInfo schemaInfo)
SchemaInfo	getSchemaInfo()
static StringSchema	utf8()

Methods inherited from class org.apache.pulsar.client.impl.schema.AbstractSchema

atSchemaVersion, clone, decode

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.pulsar.client.api.Schema

configureSchemaInfo, decode, decode, decode, getNativeSchema, requireFetchingSchemaInfo, setSchemaInfoProvider, supportSchemaVersioning, validate

Constructor Details

StringSchema

public StringSchema()

StringSchema

public StringSchema(Charset charset)

Method Details

fromSchemaInfo

public static StringSchema fromSchemaInfo(SchemaInfo schemaInfo)

utf8

public static StringSchema utf8()

encode

public byte[] encode(String message)

decode

public String decode(byte[] bytes)

decode

public String decode(io.netty.buffer.ByteBuf byteBuf)

Description copied from class: AbstractSchema

Decode a byteBuf into an object using the schema definition and deserializer implementation

Do not modify reader/writer index of ByteBuf so, it can be reused to access correct data.

Specified by:

decode in class AbstractSchema<String>

Parameters:

byteBuf - the byte buffer to decode

Returns:

the deserialized object

getSchemaInfo

public SchemaInfo getSchemaInfo()