Module org.apache.jena.arq

Package org.apache.jena.sparql.expr

Class E_Call

java.lang.Object

org.apache.jena.sparql.expr.ExprNode

org.apache.jena.sparql.expr.ExprFunction

org.apache.jena.sparql.expr.ExprFunctionN

org.apache.jena.sparql.expr.E_Call

All Implemented Interfaces:

Expr

public class E_Call
extends ExprFunctionN

ARQ extension to SPARQL which provides for dynamic function invocation

Field Summary

Fields inherited from interface org.apache.jena.sparql.expr.Expr

CMP_EQUAL, CMP_GREATER, CMP_INDETERMINATE, CMP_LESS, CMP_UNEQUAL, NONE

Constructor Summary

Constructors

Constructor	Description
E_Call(ExprList args)

Method Summary

Modifier and Type	Method	Description
Expr	copy(ExprList newArgs)
NodeValue	eval(List<NodeValue> args)
NodeValue	eval(List<NodeValue> args, FunctionEnv env)
NodeValue	evalSpecial(Binding binding, FunctionEnv env)

Methods inherited from class org.apache.jena.sparql.expr.ExprFunctionN

apply, applyNodeTransform, copySubstitute, eval, getArg, getArgs, numArgs, visit

Methods inherited from class org.apache.jena.sparql.expr.ExprFunction

equals, getFunction, getFunctionIRI, getFunctionName, getFunctionPrintName, getFunctionSymbol, getOpName, hashCode, isFunction

Methods inherited from class org.apache.jena.sparql.expr.ExprNode

asVar, deepCopy, equals, equalsBySyntax, getConstant, getExpr, getExprVar, getGraphPattern, getVarName, getVarsMentioned, isConstant, isExpr, isGraphPattern, isSatisfied, isVariable, toString

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Constructor Details

E_Call

public E_Call(ExprList args)

Method Details

evalSpecial

public NodeValue evalSpecial(Binding binding,
 FunctionEnv env)

copy

public Expr copy(ExprList newArgs)

Specified by:

copy in class ExprFunctionN

eval

public NodeValue eval(List<NodeValue> args,
 FunctionEnv env)

Overrides:

eval in class ExprFunctionN

eval

public NodeValue eval(List<NodeValue> args)

Specified by:

eval in class ExprFunctionN