org.hypergraphdb.query

Class HGQueryConfiguration

java.lang.Object

org.hypergraphdb.query.HGQueryConfiguration

public class HGQueryConfiguration
extends Object

Holds a set of configuration settings for the query sub-system of a HyperGraph instance.

Author:

Borislav Iordanov

Constructor Summary

Constructors

Constructor and Description
HGQueryConfiguration()

Method Summary

Methods

Modifier and Type	Method and Description
HGQueryConfiguration	addCompiler(Class<? extends HGQueryCondition> type, ConditionToQuery<?> compiler)
HGQueryConfiguration	addContractTransform(Class<? extends HGQueryCondition> type, QueryCompile.Contract transform)
HGQueryConfiguration	addExpandTransform(Class<? extends HGQueryCondition> type, QueryCompile.Expand transform)
<T> ConditionToQuery<T>	compiler(Class<?> type)
List<QueryCompile.Contract>	getContractTransforms(Class<? extends HGQueryCondition> type)
List<QueryCompile.Expand>	getExpandTransforms(Class<? extends HGQueryCondition> type)
boolean	isParallelExecution()
void	setParallelExecution(boolean parallelExecution)

Methods inherited from class java.lang.Object

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

Constructor Detail

HGQueryConfiguration

public HGQueryConfiguration()

Method Detail

compiler

public <T> ConditionToQuery<T> compiler(Class<?> type)

addCompiler

public HGQueryConfiguration addCompiler(Class<? extends HGQueryCondition> type,
                               ConditionToQuery<?> compiler)

addExpandTransform

public HGQueryConfiguration addExpandTransform(Class<? extends HGQueryCondition> type,
                                      QueryCompile.Expand transform)

addContractTransform

public HGQueryConfiguration addContractTransform(Class<? extends HGQueryCondition> type,
                                        QueryCompile.Contract transform)

getExpandTransforms

public List<QueryCompile.Expand> getExpandTransforms(Class<? extends HGQueryCondition> type)

getContractTransforms

public List<QueryCompile.Contract> getContractTransforms(Class<? extends HGQueryCondition> type)

isParallelExecution

public boolean isParallelExecution()

setParallelExecution

public void setParallelExecution(boolean parallelExecution)