Module org.apache.jena.arq

Package org.apache.jena.sparql.engine.ref

Class EvaluatorSimple

java.lang.Object

org.apache.jena.sparql.engine.ref.EvaluatorSimple

All Implemented Interfaces:

Evaluator

public class EvaluatorSimple
extends Object
implements Evaluator

Field Summary

Fields

Modifier and Type	Field	Description
static boolean	debug

Constructor Summary

Constructors

Constructor	Description
EvaluatorSimple(ExecutionContext context)

Method Summary

Modifier and Type	Method	Description
Table	assign(Table table, VarExprList exprs)
Table	basicPattern(BasicPattern pattern)
Table	condition(Table left, Table right)
Table	diff(Table tableLeft, Table tableRight)
Table	distinct(Table table)
Table	extend(Table table, VarExprList exprs)
Table	filter(ExprList expressions, Table table)
ExecutionContext	getExecContext()
Table	groupBy(Table table, VarExprList groupVars, List<ExprAggregator> aggregators)
Table	join(Table tableLeft, Table tableRight)
Table	lateral(Table left, Op right)
Table	leftJoin(Table tableLeft, Table tableRight, ExprList exprs)
Table	list(Table table)
Table	minus(Table tableLeft, Table tableRight)
Table	order(Table table, List<SortCondition> conditions)
Table	pathPattern(TriplePath triplePath)
Table	procedure(Table table, org.apache.jena.graph.Node procId, ExprList args)
Table	project(Table table, List<Var> projectVars)
Table	propertyFunction(Table table, org.apache.jena.graph.Node procId, PropFuncArg subjArgs, PropFuncArg objArgs)
Table	reduced(Table table)
Table	slice(Table table, long start, long length)
Table	unfold(Table table, Expr expr, Var var1, Var var2)
Table	union(Table tableLeft, Table tableRight)
Table	unit()

Methods inherited from class java.lang.Object

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

Field Details

debug

public static boolean debug

Constructor Details

EvaluatorSimple

public EvaluatorSimple(ExecutionContext context)

Method Details

getExecContext

public ExecutionContext getExecContext()

Specified by:

getExecContext in interface Evaluator

basicPattern

public Table basicPattern(BasicPattern pattern)

Specified by:

basicPattern in interface Evaluator

pathPattern

public Table pathPattern(TriplePath triplePath)

Specified by:

pathPattern in interface Evaluator

procedure

public Table procedure(Table table,
 org.apache.jena.graph.Node procId,
 ExprList args)

Specified by:

procedure in interface Evaluator

propertyFunction

public Table propertyFunction(Table table,
 org.apache.jena.graph.Node procId,
 PropFuncArg subjArgs,
 PropFuncArg objArgs)

Specified by:

propertyFunction in interface Evaluator

join

public Table join(Table tableLeft,
 Table tableRight)

Specified by:

join in interface Evaluator

leftJoin

public Table leftJoin(Table tableLeft,
 Table tableRight,
 ExprList exprs)

Specified by:

leftJoin in interface Evaluator

diff

public Table diff(Table tableLeft,
 Table tableRight)

Specified by:

diff in interface Evaluator

minus

public Table minus(Table tableLeft,
 Table tableRight)

Specified by:

minus in interface Evaluator

filter

public Table filter(ExprList expressions,
 Table table)

Specified by:

filter in interface Evaluator

union

public Table union(Table tableLeft,
 Table tableRight)

Specified by:

union in interface Evaluator

condition

public Table condition(Table left,
 Table right)

Specified by:

condition in interface Evaluator

lateral

public Table lateral(Table left,
 Op right)

Specified by:

lateral in interface Evaluator

list

public Table list(Table table)

Specified by:

list in interface Evaluator

order

public Table order(Table table,
 List<SortCondition> conditions)

Specified by:

order in interface Evaluator

groupBy

public Table groupBy(Table table,
 VarExprList groupVars,
 List<ExprAggregator> aggregators)

Specified by:

groupBy in interface Evaluator

project

public Table project(Table table,
 List<Var> projectVars)

Specified by:

project in interface Evaluator

reduced

public Table reduced(Table table)

Specified by:

reduced in interface Evaluator

distinct

public Table distinct(Table table)

Specified by:

distinct in interface Evaluator

slice

public Table slice(Table table,
 long start,
 long length)

Specified by:

slice in interface Evaluator

assign

public Table assign(Table table,
 VarExprList exprs)

Specified by:

assign in interface Evaluator

extend

public Table extend(Table table,
 VarExprList exprs)

Specified by:

extend in interface Evaluator

unfold

public Table unfold(Table table,
 Expr expr,
 Var var1,
 Var var2)

Specified by:

unfold in interface Evaluator

unit

public Table unit()

Specified by:

unit in interface Evaluator