com.clarkparsia.pellet.sparqldl.engine

Class CombinedQueryEngine

java.lang.Object

com.clarkparsia.pellet.sparqldl.engine.CombinedQueryEngine

All Implemented Interfaces:

QueryExec

public class CombinedQueryEngine
extends Object
implements QueryExec

Title: Engine for queries with only distinguished variables.

Description: All variable name spaces are disjoint.

Copyright: Copyright (c) 2007

Company: Clark & Parsia, LLC.

Author:

Petr Kremen

Field Summary

Fields

Modifier and Type	Field and Description
static Logger	log
protected Query	oldQuery
static QueryOptimizer	optimizer
protected QueryPlan	plan
protected Query	query

Constructor Summary

Constructors

Constructor and Description
CombinedQueryEngine()

Method Summary

Modifier and Type	Method and Description
QueryResult	exec(Query query)
boolean	supports(Query q)

Methods inherited from class java.lang.Object

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

Field Detail

log

public static final Logger log

optimizer

public static final QueryOptimizer optimizer

plan

protected QueryPlan plan

oldQuery

protected Query oldQuery

query

protected Query query

Constructor Detail

CombinedQueryEngine

public CombinedQueryEngine()

Method Detail

supports

public boolean supports(Query q)

Specified by:

supports in interface QueryExec

exec

public QueryResult exec(Query query)

Specified by:

exec in interface QueryExec