org.cloudgraph.state

Class GraphRow

java.lang.Object

org.cloudgraph.state.GraphRow

All Implemented Interfaces:

RowState

public class GraphRow
extends Object
implements RowState

Encapsulates the configuration and state related context information for a specific table row including the management state for the underlying data graph and the composite column key factory used to generated column keys specific to a configured graph.

Since:

0.5.1

Author:

Scott Cinnamond

See Also:

DataGraphMapping, GraphStatefullColumnKeyFactory

Field Summary

Fields

Modifier and Type	Field and Description
protected GraphStatefullColumnKeyFactory	columnKeyFactory
protected DataGraphMapping	graphConfig
static String	ROOT_TYPE_DELIM
protected commonj.sdo.DataObject	rootDataObject
protected byte[]	rowKey
protected SequenceGenerator	sequenceMapping

Constructor Summary

Constructors

Constructor and Description
GraphRow(byte[] rowKey, commonj.sdo.DataObject rootDataObject, StoreMappingContext mappingContext)

Method Summary

Modifier and Type	Method and Description
void	addDataObject(commonj.sdo.DataObject dataObject) Adds the given data object as associated with the row operation.
void	addDataObject(commonj.sdo.DataObject dataObject, Long sequence, org.plasma.sdo.PlasmaType type)
boolean	contains(commonj.sdo.DataObject dataObject) Returns true if this row operation is associated with the given data object.
boolean	contains(commonj.sdo.DataObject dataObject, Long sequence, org.plasma.sdo.PlasmaType type)
boolean	contains(Long sequence, org.plasma.sdo.PlasmaType type) Returns true if this row operation is associated with the given sequence for the given base type.
boolean	contains(UUID uuid) Returns true if this row operation is associated with the given data object UUID .
GraphStatefullColumnKeyFactory	getColumnKeyFactory() Returns the column key factory for this row context
DataGraphMapping	getDataGraph()
commonj.sdo.DataObject	getDataObject(Long sequence, org.plasma.sdo.PlasmaType type) Returns the data object associated with the given sequence for the given base type.
commonj.sdo.DataObject	getDataObject(UUID uuid) Returns the data object associated with this row operation based on the given data object UUID .
static int	getHashCode(Long sequence, org.plasma.sdo.PlasmaType type)
protected int	getHashCode(org.plasma.sdo.PlasmaDataObject dataObject)
protected int	getHashCode(org.plasma.sdo.PlasmaDataObject dataObject, org.plasma.sdo.PlasmaProperty property)
protected int	getHashCode(org.plasma.sdo.PlasmaType type, org.plasma.sdo.PlasmaProperty property)
protected int	getHashCode(org.plasma.sdo.PlasmaType type, org.plasma.sdo.PlasmaProperty property, Long sequence)
protected int	getHashCode(UUID uuid)
commonj.sdo.DataObject	getRootDataObject() Returns the root data object associated with the row operation.
org.plasma.sdo.PlasmaType	getRootType() Returns the root type associated with the row operation.
byte[]	getRowKey() Returns the composite row key bytes for this row context
SequenceGenerator	getSequenceMapping() Returns the sequence mapping for this row context

Methods inherited from class java.lang.Object

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

Field Detail

rowKey

protected byte[] rowKey

sequenceMapping

protected SequenceGenerator sequenceMapping

graphConfig

protected DataGraphMapping graphConfig

columnKeyFactory

protected GraphStatefullColumnKeyFactory columnKeyFactory

rootDataObject

protected commonj.sdo.DataObject rootDataObject

ROOT_TYPE_DELIM

public static final String ROOT_TYPE_DELIM

See Also:

Constant Field Values

Constructor Detail

GraphRow

public GraphRow(byte[] rowKey,
                commonj.sdo.DataObject rootDataObject,
                StoreMappingContext mappingContext)

Method Detail

getRowKey

public byte[] getRowKey()

Description copied from interface: RowState

Returns the composite row key bytes for this row context

Specified by:

getRowKey in interface RowState

Returns:

the composite row key bytes for this row context

getDataGraph

public DataGraphMapping getDataGraph()

Specified by:

getDataGraph in interface RowState

getSequenceMapping

public SequenceGenerator getSequenceMapping()
                                     throws IOException

Description copied from interface: RowState

Returns the sequence mapping for this row context

Specified by:

getSequenceMapping in interface RowState

Returns:

the sequence mapping for this row context

Throws:

IOException

getColumnKeyFactory

public GraphStatefullColumnKeyFactory getColumnKeyFactory()
                                                   throws IOException

Description copied from interface: RowState

Returns the column key factory for this row context

Specified by:

getColumnKeyFactory in interface RowState

Returns:

the column key factory for this row context

Throws:

IOException

getRootDataObject

public commonj.sdo.DataObject getRootDataObject()

Returns the root data object associated with the row operation.

Specified by:

getRootDataObject in interface RowState

Returns:

the root data object associated with the row operation.

getRootType

public org.plasma.sdo.PlasmaType getRootType()

Returns the root type associated with the row operation.

Specified by:

getRootType in interface RowState

Returns:

the root type associated with the row operation.

addDataObject

public void addDataObject(commonj.sdo.DataObject dataObject)

Adds the given data object as associated with the row operation.

Specified by:

addDataObject in interface RowState

Parameters:

dataObject - the root data object

Throws:

IllegalArgumentException - if the given data object is already mapped

contains

public boolean contains(commonj.sdo.DataObject dataObject)

Returns true if this row operation is associated with the given data object.

Specified by:

contains in interface RowState

Returns:

true if this row operation is associated with the given data object.

contains

public boolean contains(UUID uuid)

Returns true if this row operation is associated with the given data object UUID .

Specified by:

contains in interface RowState

Returns:

true if this row operation is associated with the given data object UUID .

getDataObject

public commonj.sdo.DataObject getDataObject(UUID uuid)

Returns the data object associated with this row operation based on the given data object UUID .

Specified by:

getDataObject in interface RowState

Returns:

the data object associated with this row operation based on the given data object UUID .

contains

public boolean contains(Long sequence,
                        org.plasma.sdo.PlasmaType type)

Description copied from interface: RowState

Returns true if this row operation is associated with the given sequence for the given base type.

Specified by:

contains in interface RowState

Parameters:

sequence - the sequence

type - the type

Returns:

true if this row operation is associated with the given sequence for the given base type.

getDataObject

public commonj.sdo.DataObject getDataObject(Long sequence,
                                            org.plasma.sdo.PlasmaType type)

Description copied from interface: RowState

Returns the data object associated with the given sequence for the given base type.

Specified by:

getDataObject in interface RowState

Parameters:

sequence - the sequence

type - the type

Returns:

the data object associated with the given sequence for the given base type.

addDataObject

public void addDataObject(commonj.sdo.DataObject dataObject,
                          Long sequence,
                          org.plasma.sdo.PlasmaType type)

Specified by:

addDataObject in interface RowState

contains

public boolean contains(commonj.sdo.DataObject dataObject,
                        Long sequence,
                        org.plasma.sdo.PlasmaType type)

Specified by:

contains in interface RowState

getHashCode

protected int getHashCode(UUID uuid)

getHashCode

protected int getHashCode(org.plasma.sdo.PlasmaDataObject dataObject)

getHashCode

protected int getHashCode(org.plasma.sdo.PlasmaType type,
                          org.plasma.sdo.PlasmaProperty property,
                          Long sequence)

getHashCode

protected int getHashCode(org.plasma.sdo.PlasmaDataObject dataObject,
                          org.plasma.sdo.PlasmaProperty property)

getHashCode

protected int getHashCode(org.plasma.sdo.PlasmaType type,
                          org.plasma.sdo.PlasmaProperty property)

getHashCode

public static int getHashCode(Long sequence,
                              org.plasma.sdo.PlasmaType type)