Package com.streambase.sb

Class TupleUtil.RepMethods

java.lang.Object

com.streambase.sb.TupleUtil.RepMethods

All Implemented Interfaces:

com.streambase.sb.DataType.Registry.Functor

Enclosing class:

com.streambase.sb.TupleUtil

public abstract static class TupleUtil.RepMethods
extends Object
implements com.streambase.sb.DataType.Registry.Functor

DataType.Registry machinery for Tuple.serialize(), .getTupleLength()

Constructor Summary

Constructors

Constructor	Description
RepMethods()

Method Summary

Modifier and Type	Method	Description
int	getFieldLength(Tuple tuple, Schema.Field field)	Get field length
(package private) int	getValueLength(CompleteDataType completeType, Object value)	Get value length
(package private) abstract void	serializeField(com.streambase.sb.TupleRep tuple, Schema.Field field, com.streambase.sb.util.ByteOrderedDataOutput out)	Serialize field
(package private) abstract void	serializeValue(CompleteDataType valueType, Object value, com.streambase.sb.util.ByteOrderedDataOutput out)	Serialize value

Methods inherited from class java.lang.Object

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

Constructor Details

RepMethods

public RepMethods()

Method Details

serializeField

abstract void serializeField(com.streambase.sb.TupleRep tuple,
 Schema.Field field,
 com.streambase.sb.util.ByteOrderedDataOutput out)
                      throws TupleException

Serialize field

Parameters:

tuple - Tuple

field - Field to serialize

out - Output

Throws:

TupleException - Serialization error

serializeValue

abstract void serializeValue(CompleteDataType valueType,
 Object value,
 com.streambase.sb.util.ByteOrderedDataOutput out)
                      throws TupleException

Serialize value

Parameters:

valueType - Value type

value - Value

out - Output

Throws:

TupleException - Serialization error

getFieldLength

public int getFieldLength(Tuple tuple,
 Schema.Field field)
                   throws NullValueException,
TupleException

Get field length

Parameters:

tuple - Tuple

field - Field

Returns:

Field length

Throws:

NullValueException - Null value error

TupleException - Tuple error

getValueLength

int getValueLength(CompleteDataType completeType,
 Object value)

Get value length

Parameters:

completeType - Value type

value - Value

Returns:

Value length