Package org.apache.tinkerpop.gremlin.structure.io.binary.types

Class EnumSerializer<E extends Enum>

java.lang.Object

org.apache.tinkerpop.gremlin.structure.io.binary.types.SimpleTypeSerializer<E>

org.apache.tinkerpop.gremlin.structure.io.binary.types.EnumSerializer<E>

All Implemented Interfaces:

TypeSerializer<E>

public class EnumSerializer<E extends Enum>
extends SimpleTypeSerializer<E>

Generalized serializer for {#code Enum} value types.

Author:

Stephen Mallette (http://stephen.genoprime.com)

Field Summary

Fields

Modifier and Type	Field	Description
static EnumSerializer<SackFunctions.Barrier>	BarrierSerializer
static EnumSerializer<VertexProperty.Cardinality>	CardinalitySerializer
static EnumSerializer<Column>	ColumnSerializer
static EnumSerializer<Direction>	DirectionSerializer
static EnumSerializer<DT>	DTSerializer
static EnumSerializer<Merge>	MergeSerializer
static EnumSerializer<Operator>	OperatorSerializer
static EnumSerializer<Order>	OrderSerializer
static EnumSerializer<Pick>	PickSerializer
static EnumSerializer<Pop>	PopSerializer
static EnumSerializer<Scope>	ScopeSerializer
static EnumSerializer<T>	TSerializer

Method Summary

Modifier and Type	Method	Description
protected E	readValue(Buffer buffer, GraphBinaryReader context)	Reads a non-nullable value according to the type format.
protected void	writeValue(E value, Buffer buffer, GraphBinaryWriter context)	Writes a non-nullable value into a buffer using the provided allocator.

Methods inherited from class org.apache.tinkerpop.gremlin.structure.io.binary.types.SimpleTypeSerializer

getDataType, read, readValue, write, writeValue

Methods inherited from class java.lang.Object

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

Field Detail

BarrierSerializer

public static final EnumSerializer<SackFunctions.Barrier> BarrierSerializer

CardinalitySerializer

public static final EnumSerializer<VertexProperty.Cardinality> CardinalitySerializer

ColumnSerializer

public static final EnumSerializer<Column> ColumnSerializer

DirectionSerializer

public static final EnumSerializer<Direction> DirectionSerializer

DTSerializer

public static final EnumSerializer<DT> DTSerializer

MergeSerializer

public static final EnumSerializer<Merge> MergeSerializer

OperatorSerializer

public static final EnumSerializer<Operator> OperatorSerializer

OrderSerializer

public static final EnumSerializer<Order> OrderSerializer

PickSerializer

public static final EnumSerializer<Pick> PickSerializer

PopSerializer

public static final EnumSerializer<Pop> PopSerializer

ScopeSerializer

public static final EnumSerializer<Scope> ScopeSerializer

TSerializer

public static final EnumSerializer<T> TSerializer

Method Detail

readValue

protected E readValue(Buffer buffer,
                      GraphBinaryReader context)
               throws IOException

Description copied from class: SimpleTypeSerializer

Reads a non-nullable value according to the type format.

Specified by:

readValue in class SimpleTypeSerializer<E extends Enum>

Parameters:

buffer - A buffer which reader index has been set to the beginning of the {value}.

context - The binary reader.

Returns:

Throws:

IOException

writeValue

protected void writeValue(E value,
                          Buffer buffer,
                          GraphBinaryWriter context)
                   throws IOException

Description copied from class: SimpleTypeSerializer

Writes a non-nullable value into a buffer using the provided allocator.

Specified by:

writeValue in class SimpleTypeSerializer<E extends Enum>

Parameters:

value - A non-nullable value.

buffer - The buffer allocator to use.

context - The binary writer.

Throws:

IOException