org.cloudgraph.store.mapping

Class ConstantRowKeyFieldMapping

java.lang.Object

org.cloudgraph.store.mapping.KeyFieldMapping

org.cloudgraph.store.mapping.ConstantRowKeyFieldMapping

public class ConstantRowKeyFieldMapping
extends KeyFieldMapping

Encapsulates logic related to access of a configured constant row key field.

Since:

1.1.0

Author:

Scott Cinnamond

Field Summary

Fields inherited from class org.cloudgraph.store.mapping.KeyFieldMapping

CHARSET, dataGraph, keyFieldCodec, sequenceNum, totalFields

Constructor Summary

Constructors

Constructor and Description
ConstantRowKeyFieldMapping(DataGraphMapping dataGraph, ConstantField constantField, int sequenceNum, int totalFields)

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object obj)
org.plasma.sdo.DataFlavor	getDataFlavor()
DataGraphMapping	getDataGraph()
org.plasma.sdo.DataType	getDataType()
Object	getKey(commonj.sdo.DataGraph dataGraph) Returns a key value as string from the given data graph
Object	getKey(commonj.sdo.DataObject dataObject) Returns a key value as string from the given data object
Object	getKey(org.plasma.sdo.PlasmaType type) Returns a key value as string from the given type
int	getMaxLength() Returns the maximum length allowed for this key field.
int	getSequenceNum()
String	toString()

Methods inherited from class org.cloudgraph.store.mapping.KeyFieldMapping

getCodec, getCodecType, getSeqNum, getTotalFields

Methods inherited from class java.lang.Object

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

Constructor Detail

ConstantRowKeyFieldMapping

public ConstantRowKeyFieldMapping(DataGraphMapping dataGraph,
                                  ConstantField constantField,
                                  int sequenceNum,
                                  int totalFields)

Method Detail

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

getSequenceNum

public int getSequenceNum()

getDataGraph

public DataGraphMapping getDataGraph()

getKey

public Object getKey(commonj.sdo.DataGraph dataGraph)

Description copied from class: KeyFieldMapping

Returns a key value as string from the given data graph

Specified by:

getKey in class KeyFieldMapping

Parameters:

dataGraph - the data graph

Returns:

the key value

getKey

public Object getKey(commonj.sdo.DataObject dataObject)

Description copied from class: KeyFieldMapping

Returns a key value as string from the given data object

Specified by:

getKey in class KeyFieldMapping

Parameters:

dataObject - the root data object

Returns:

the key value

getKey

public Object getKey(org.plasma.sdo.PlasmaType type)

Description copied from class: KeyFieldMapping

Returns a key value as string from the given type

Specified by:

getKey in class KeyFieldMapping

Parameters:

type - the type

Returns:

the key value

getDataType

public org.plasma.sdo.DataType getDataType()

Specified by:

getDataType in class KeyFieldMapping

getDataFlavor

public org.plasma.sdo.DataFlavor getDataFlavor()

Specified by:

getDataFlavor in class KeyFieldMapping

getMaxLength

public int getMaxLength()

Description copied from class: KeyFieldMapping

Returns the maximum length allowed for this key field.

Specified by:

getMaxLength in class KeyFieldMapping

Returns:

the maximum length allowed for this key field.

toString

public String toString()

Overrides:

toString in class Object