com.orientechnologies.orient.graph.gremlin

Class OGremlinHelper

java.lang.Object

com.orientechnologies.orient.graph.gremlin.OGremlinHelper

public class OGremlinHelper
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	OGremlinHelper.OGremlinCallback

Constructor Summary

Constructors

Constructor and Description
OGremlinHelper()

Method Summary

Methods

Modifier and Type	Method and Description
ScriptEngine	acquireEngine()
OrientGraph	acquireGraph(ODatabaseDocumentTx iDatabase)
static String	bindParameters(ScriptEngine iEngine, Map<Object,Object> iParameters, Map<Object,Object> iCurrentParameters)
static Object	cloneObject(Object objectToClone, Object previousClone)
void	create() Initializes the pools.
void	destroy() Destroys the helper by cleaning all the in memory objects.
static Object	execute(ODatabaseDocumentTx iDatabase, String iText, Map<Object,Object> iConfiguredParameters, Map<Object,Object> iCurrentParameters, List<Object> iResult, OGremlinHelper.OGremlinCallback iBeforeExecution, OGremlinHelper.OGremlinCallback iAfterExecution)
static Object	execute(OrientBaseGraph graph, String iText, Map<Object,Object> iConfiguredParameters, Map<Object,Object> iCurrentParameters, List<Object> iResult, OGremlinHelper.OGremlinCallback iBeforeExecution, OGremlinHelper.OGremlinCallback iAfterExecution)
static String	getEngineVersion()
static ODatabaseDocumentTx	getGraphDatabase(ODatabaseRecord iCurrentDatabase)
protected static ScriptEngine	getGremlinEngine(OrientBaseGraph graph)
protected ScriptEngine	getGroovyEngine()
int	getMaxPool()
static OGremlinHelper	global()
void	releaseEngine(ScriptEngine engine)
void	releaseGraph(OrientBaseGraph iGraph)
OGremlinHelper	setMaxGraphPool(int maxGraphs)

Methods inherited from class java.lang.Object

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

Constructor Detail

OGremlinHelper

public OGremlinHelper()

Method Detail

execute

public static Object execute(ODatabaseDocumentTx iDatabase,
             String iText,
             Map<Object,Object> iConfiguredParameters,
             Map<Object,Object> iCurrentParameters,
             List<Object> iResult,
             OGremlinHelper.OGremlinCallback iBeforeExecution,
             OGremlinHelper.OGremlinCallback iAfterExecution)

execute

public static Object execute(OrientBaseGraph graph,
             String iText,
             Map<Object,Object> iConfiguredParameters,
             Map<Object,Object> iCurrentParameters,
             List<Object> iResult,
             OGremlinHelper.OGremlinCallback iBeforeExecution,
             OGremlinHelper.OGremlinCallback iAfterExecution)

getGremlinEngine

protected static ScriptEngine getGremlinEngine(OrientBaseGraph graph)

bindParameters

public static String bindParameters(ScriptEngine iEngine,
                    Map<Object,Object> iParameters,
                    Map<Object,Object> iCurrentParameters)

cloneObject

public static Object cloneObject(Object objectToClone,
                 Object previousClone)

global

public static OGremlinHelper global()

getGraphDatabase

public static ODatabaseDocumentTx getGraphDatabase(ODatabaseRecord iCurrentDatabase)

getEngineVersion

public static String getEngineVersion()

create

public void create()

Initializes the pools.

destroy

public void destroy()

Destroys the helper by cleaning all the in memory objects.

acquireEngine

public ScriptEngine acquireEngine()

releaseEngine

public void releaseEngine(ScriptEngine engine)

acquireGraph

public OrientGraph acquireGraph(ODatabaseDocumentTx iDatabase)

releaseGraph

public void releaseGraph(OrientBaseGraph iGraph)

getMaxPool

public int getMaxPool()

setMaxGraphPool

public OGremlinHelper setMaxGraphPool(int maxGraphs)

getGroovyEngine

protected ScriptEngine getGroovyEngine()