org.chronos.chronosphere.impl.query

Class QueryUtils

java.lang.Object

org.chronos.chronosphere.impl.query.QueryUtils

public class QueryUtils
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
QueryUtils()

Method Summary

Modifier and Type	Method and Description
static <S,C> org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.GraphTraversal<S,C>	castTraversalTo(org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.GraphTraversal<S,?> traversal, java.lang.Class<C> clazz)
static <S,C> org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.GraphTraversal<S,C>	castTraversalToNumeric(org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.GraphTraversal<S,?> traversal, java.util.function.Function<java.lang.Number,C> conversion)
static QueryStepBuilderInternal<?,?>	getFirstBuilderInChain(QueryStepBuilder<?,?> builder)
static ChronoSphereTransactionInternal	getTransactionFromTraversalBaseSourceOf(QueryStepBuilder<?,?> builder)
static org.apache.tinkerpop.gremlin.structure.Vertex	mapEObjectToVertex(org.chronos.chronograph.api.structure.ChronoGraph graph, org.eclipse.emf.ecore.EObject eObject)
static org.apache.tinkerpop.gremlin.structure.Vertex	mapEObjectToVertex(ChronoSphereTransaction tx, org.eclipse.emf.ecore.EObject eObject)
static org.eclipse.emf.ecore.EObject	mapVertexToEObject(ChronoSphereTransaction tx, org.apache.tinkerpop.gremlin.process.traversal.Traverser<org.apache.tinkerpop.gremlin.structure.Vertex> traverser)
static org.eclipse.emf.ecore.EObject	mapVertexToEObject(ChronoSphereTransaction tx, org.apache.tinkerpop.gremlin.structure.Vertex vertex)
static <S,E> org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.GraphTraversal<S,E>	prepareTerminalOperation(QueryStepBuilderInternal<S,E> builder, boolean forceReifyEObjectsAtEnd)
static <S,E> org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.GraphTraversal<S,E>	resolveTraversalChain(QueryStepBuilder<S,E> builder, ChronoSphereTransactionInternal tx, boolean forceReifyEObjectsAtEnd)
static org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.GraphTraversal<java.lang.Object,java.lang.Object>[]	subQueriesToObjectTraversals(ChronoSphereTransactionInternal tx, QueryStepBuilder<?,?>[] subqueries, boolean forceReifyEObjectsAtEnd)
static org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.GraphTraversal<org.apache.tinkerpop.gremlin.structure.Vertex,java.lang.Object>[]	subQueriesToVertexTraversals(ChronoSphereTransactionInternal tx, QueryStepBuilder<?,?>[] subqueries, boolean forceReifyEObjectsAtEnd)

Methods inherited from class java.lang.Object

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

Constructor Detail

QueryUtils

public QueryUtils()

Method Detail

getFirstBuilderInChain

public static QueryStepBuilderInternal<?,?> getFirstBuilderInChain(QueryStepBuilder<?,?> builder)

getTransactionFromTraversalBaseSourceOf

public static ChronoSphereTransactionInternal getTransactionFromTraversalBaseSourceOf(QueryStepBuilder<?,?> builder)

resolveTraversalChain

public static <S,E> org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.GraphTraversal<S,E> resolveTraversalChain(QueryStepBuilder<S,E> builder,
                                                                                                                       ChronoSphereTransactionInternal tx,
                                                                                                                       boolean forceReifyEObjectsAtEnd)

subQueriesToVertexTraversals

public static org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.GraphTraversal<org.apache.tinkerpop.gremlin.structure.Vertex,java.lang.Object>[] subQueriesToVertexTraversals(ChronoSphereTransactionInternal tx,
                                                                                                                                                                                     QueryStepBuilder<?,?>[] subqueries,
                                                                                                                                                                                     boolean forceReifyEObjectsAtEnd)

subQueriesToObjectTraversals

public static org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.GraphTraversal<java.lang.Object,java.lang.Object>[] subQueriesToObjectTraversals(ChronoSphereTransactionInternal tx,
                                                                                                                                                        QueryStepBuilder<?,?>[] subqueries,
                                                                                                                                                        boolean forceReifyEObjectsAtEnd)

castTraversalTo

public static <S,C> org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.GraphTraversal<S,C> castTraversalTo(org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.GraphTraversal<S,?> traversal,
                                                                                                                 java.lang.Class<C> clazz)

castTraversalToNumeric

public static <S,C> org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.GraphTraversal<S,C> castTraversalToNumeric(org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.GraphTraversal<S,?> traversal,
                                                                                                                        java.util.function.Function<java.lang.Number,C> conversion)

prepareTerminalOperation

public static <S,E> org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.GraphTraversal<S,E> prepareTerminalOperation(QueryStepBuilderInternal<S,E> builder,
                                                                                                                          boolean forceReifyEObjectsAtEnd)

mapVertexToEObject

public static org.eclipse.emf.ecore.EObject mapVertexToEObject(ChronoSphereTransaction tx,
                                                               org.apache.tinkerpop.gremlin.process.traversal.Traverser<org.apache.tinkerpop.gremlin.structure.Vertex> traverser)

mapVertexToEObject

public static org.eclipse.emf.ecore.EObject mapVertexToEObject(ChronoSphereTransaction tx,
                                                               org.apache.tinkerpop.gremlin.structure.Vertex vertex)

mapEObjectToVertex

public static org.apache.tinkerpop.gremlin.structure.Vertex mapEObjectToVertex(ChronoSphereTransaction tx,
                                                                               org.eclipse.emf.ecore.EObject eObject)

mapEObjectToVertex

public static org.apache.tinkerpop.gremlin.structure.Vertex mapEObjectToVertex(org.chronos.chronograph.api.structure.ChronoGraph graph,
                                                                               org.eclipse.emf.ecore.EObject eObject)