org.hypergraphdb.query.impl

Class TraversalBasedQuery

java.lang.Object

org.hypergraphdb.HGQuery

org.hypergraphdb.query.impl.TraversalBasedQuery

All Implemented Interfaces:

HGGraphHolder

public class TraversalBasedQuery
extends HGQuery

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	TraversalBasedQuery.ReturnType

Nested classes/interfaces inherited from class org.hypergraphdb.HGQuery

HGQuery.hg

Field Summary

Fields inherited from class org.hypergraphdb.HGQuery

ctx, graph

Constructor Summary

Constructors

Constructor and Description
TraversalBasedQuery(HGTraversal traversal)
TraversalBasedQuery(HGTraversal traversal, TraversalBasedQuery.ReturnType returnType)

Method Summary

Methods

Modifier and Type	Method and Description
HGSearchResult<?>	execute() Execute the query and return the result set.
TraversalBasedQuery.ReturnType	getReturnType()
HGTraversal	getTraversal()
void	setReturnType(TraversalBasedQuery.ReturnType returnType)

Methods inherited from class org.hypergraphdb.HGQuery

compile, findAll, findInSet, findOne, getHyperGraph, initialValue, initialVar, make, make, NOP, setHyperGraph, var, var

Methods inherited from class java.lang.Object

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

Constructor Detail

TraversalBasedQuery

public TraversalBasedQuery(HGTraversal traversal)

TraversalBasedQuery

public TraversalBasedQuery(HGTraversal traversal,
                   TraversalBasedQuery.ReturnType returnType)

Method Detail

getTraversal

public HGTraversal getTraversal()

execute

public HGSearchResult<?> execute()

Description copied from class: HGQuery

Execute the query and return the result set. Note that queries are lazily executed so that results are actually obtained when one iterates (using the next and prev of the returned object).

Specified by:

execute in class HGQuery

getReturnType

public TraversalBasedQuery.ReturnType getReturnType()

setReturnType

public void setReturnType(TraversalBasedQuery.ReturnType returnType)