iot.jcypher.query.result.util

Class ResultHandler

java.lang.Object

iot.jcypher.query.result.util.ResultHandler

public class ResultHandler
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	ResultHandler.LocalElements

Field Summary

Fields

Modifier and Type	Field and Description
static ThreadLocal<Boolean>	includeNullValues
static String	lockVersionProperty
static boolean	writeVersion

Constructor Summary

Constructors

Constructor and Description
ResultHandler(JcQueryResult queryResult, int queryIndex, IDBAccess dbAccess) construct a ResultHandler initialized with a queryResult

Method Summary

Methods

Modifier and Type	Method and Description
ITransaction	createLockingTxIfNeeded()
List<Boolean>	getBooleans(JcBoolean bool)
List<List<?>>	getCollections(JcCollection collection)
Graph	getGraph()
ResultHandler.LocalElements	getLocalElements()
GrNode	getNode(GrId id, int rowIdx)
List<GrLabel>	getNodeLabels(long nodeId, int rowIndex)
List<GrProperty>	getNodeProperties(GrId nodeId, int rowIndex)
List<GrNode>	getNodes(JcNode node)
List<BigDecimal>	getNumbers(JcNumber number)
List<?>	getObjects(JcValue val)
List<GrPath>	getPaths(JcPath path)
GrRelation	getRelation(GrId id)
List<GrProperty>	getRelationProperties(GrId relationId, int rowIndex)
List<GrRelation>	getRelations(JcRelation relation)
String	getRelationType(long relationId, int rowIndex)
List<String>	getStrings(JcString string)
void	setDbAccess(IDBAccess dbAccess)
void	setLockingStrategy(Locking lockingStrategy)
List<JcError>	store(Map<Long,Integer> elementVersionsMap) Update the underlying database with changes made on the graph

Methods inherited from class java.lang.Object

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

Field Detail

lockVersionProperty

public static final String lockVersionProperty

See Also:

Constant Field Values

includeNullValues

public static ThreadLocal<Boolean> includeNullValues

writeVersion

public static boolean writeVersion

Constructor Detail

ResultHandler

public ResultHandler(JcQueryResult queryResult,
             int queryIndex,
             IDBAccess dbAccess)

construct a ResultHandler initialized with a queryResult

Parameters:

queryResult -

queryIndex -

Method Detail

setLockingStrategy

public void setLockingStrategy(Locking lockingStrategy)

createLockingTxIfNeeded

public ITransaction createLockingTxIfNeeded()

getLocalElements

public ResultHandler.LocalElements getLocalElements()

getGraph

public Graph getGraph()

getNodes

public List<GrNode> getNodes(JcNode node)

getRelations

public List<GrRelation> getRelations(JcRelation relation)

getPaths

public List<GrPath> getPaths(JcPath path)

getNumbers

public List<BigDecimal> getNumbers(JcNumber number)

getStrings

public List<String> getStrings(JcString string)

getBooleans

public List<Boolean> getBooleans(JcBoolean bool)

getCollections

public List<List<?>> getCollections(JcCollection collection)

getObjects

public List<?> getObjects(JcValue val)

getNode

public GrNode getNode(GrId id,
             int rowIdx)

getRelation

public GrRelation getRelation(GrId id)

getRelationType

public String getRelationType(long relationId,
                     int rowIndex)

getNodeProperties

public List<GrProperty> getNodeProperties(GrId nodeId,
                                 int rowIndex)

getNodeLabels

public List<GrLabel> getNodeLabels(long nodeId,
                          int rowIndex)

getRelationProperties

public List<GrProperty> getRelationProperties(GrId relationId,
                                     int rowIndex)

store

public List<JcError> store(Map<Long,Integer> elementVersionsMap)

Update the underlying database with changes made on the graph

Returns:

a list of errors, which is empty if no errors occurred

setDbAccess

public void setDbAccess(IDBAccess dbAccess)