org.objectweb.cjdbc.driver.protocol
Class SQLDataSerialization.Serializer

java.lang.Object
  org.objectweb.cjdbc.driver.protocol.SQLDataSerialization.Serializer

Direct Known Subclasses:

SQLDataSerialization.BigDecimalSerializer, SQLDataSerialization.BlobSerializer, SQLDataSerialization.BooleanSerializer, SQLDataSerialization.BytesSerializer, SQLDataSerialization.DateSerializer, SQLDataSerialization.DoubleSerializer, SQLDataSerialization.FloatSerializer, SQLDataSerialization.IntegerSerializer, SQLDataSerialization.LongSerializer, SQLDataSerialization.StringSerializer, SQLDataSerialization.TimeSerializer, SQLDataSerialization.TimestampSerializer

Enclosing class:

SQLDataSerialization

public abstract static class SQLDataSerialization.Serializer

extends java.lang.Object

Abstract class hiding type-specific serialization methods and information

Field Summary

protected TypeTag

typeTag

Constructor Summary

SQLDataSerialization.Serializer()

Method Summary

TypeTag	getTypeTag()
abstract java.lang.Object	receiveFromStream(CJDBCInputStream input) De-serialize an object from the stream Warning: the caller must ensure that Serializer subtype and the incoming object are compatible.
abstract void	sendToStream(java.lang.Object obj, CJDBCOutputStream output) Serialize the object to the stream.

Methods inherited from class java.lang.Object

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

Field Detail

typeTag

protected TypeTag typeTag

Constructor Detail

SQLDataSerialization.Serializer

public SQLDataSerialization.Serializer()

Method Detail

getTypeTag

public TypeTag getTypeTag()

Returns:

the corresponding TypeTag

sendToStream

public abstract void sendToStream(java.lang.Object obj,
                                  CJDBCOutputStream output)
                           throws java.io.IOException,
                                  java.lang.ClassCastException

Serialize the object to the stream. Warning: the caller must ensure that Serializer subtype and Object subtype are compatible.

Parameters:

obj - object to send

output - Output stream

Throws:

java.io.IOException - stream error

java.lang.ClassCastException - wrong serializer for this object type

receiveFromStream

public abstract java.lang.Object receiveFromStream(CJDBCInputStream input)
                                            throws java.io.IOException

De-serialize an object from the stream Warning: the caller must ensure that Serializer subtype and the incoming object are compatible.

Parameters:

input - Input stream

Returns:

the object received from the stream

Throws:

java.io.IOException - stream error