Package 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	Description
static interface	OGremlinHelper.OGremlinCallback

Constructor Summary

Constructors

Constructor	Description
OGremlinHelper()

Method Summary

Modifier and Type	Method	Description
ScriptEngine	acquireEngine()
OrientGraph	acquireGraph(ODatabaseDocumentInternal database)
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(ODatabaseDocumentInternal 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 ODatabaseDocumentInternal	getGraphDatabase(ODatabaseDocumentInternal iCurrentDatabase)
protected static ScriptEngine	getGremlinEngine(OrientBaseGraph graph)
protected ScriptEngine	getGroovyEngine()
int	getMaxPool()
static OGremlinHelper	global()
static boolean	isGremlinAvailable()
void	releaseEngine(ScriptEngine engine)
void	releaseGraph(OrientBaseGraph graph)
OGremlinHelper	setMaxGraphPool(int maxGraphs)

Methods inherited from class java.lang.Object

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

Constructor Details

OGremlinHelper

public OGremlinHelper()

Method Details

isGremlinAvailable

public static boolean isGremlinAvailable()

execute

public static Object execute(ODatabaseDocumentInternal 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 ODatabaseDocumentInternal getGraphDatabase(ODatabaseDocumentInternal 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(ODatabaseDocumentInternal database)

releaseGraph

public void releaseGraph(OrientBaseGraph graph)

getMaxPool

public int getMaxPool()

setMaxGraphPool

public OGremlinHelper setMaxGraphPool(int maxGraphs)

getGroovyEngine

protected ScriptEngine getGroovyEngine()