com.hp.hpl.jena.sparql.expr

Class E_Call

java.lang.Object

com.hp.hpl.jena.sparql.expr.ExprNode

com.hp.hpl.jena.sparql.expr.ExprFunction

com.hp.hpl.jena.sparql.expr.ExprFunctionN

com.hp.hpl.jena.sparql.expr.E_Call

All Implemented Interfaces:

Expr

Direct Known Subclasses:

E_FunctionDynamic

public class E_Call
extends ExprFunctionN

ARQ extension to SPARQL which provides for dynamic function invocation

Field Summary

Fields inherited from interface com.hp.hpl.jena.sparql.expr.Expr

CMP_EQUAL, CMP_GREATER, CMP_INDETERMINATE, CMP_LESS, CMP_UNEQUAL

Constructor Summary

Constructors

Constructor and Description
E_Call(ExprList args)

Method Summary

Methods

Modifier and Type	Method and Description
NodeValue	eval(List<NodeValue> args, FunctionEnv env)
NodeValue	evalSpecial(Binding binding, FunctionEnv env) Special form evaluation (example, don't eval the arguments first)

Methods inherited from class com.hp.hpl.jena.sparql.expr.ExprFunctionN

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

Methods inherited from class com.hp.hpl.jena.sparql.expr.ExprFunction

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

Methods inherited from class com.hp.hpl.jena.sparql.expr.ExprNode

asVar, copySubstitute, deepCopy, getConstant, getExpr, getExprVar, getGraphPattern, getVarName, getVarNamesMentioned, getVarsMentioned, isConstant, isExpr, isGraphPattern, isSatisfied, isVariable, toString, varNamesMentioned, varsMentioned

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

E_Call

public E_Call(ExprList args)

Method Detail

evalSpecial

public NodeValue evalSpecial(Binding binding,
                    FunctionEnv env)

Description copied from class: ExprFunctionN

Special form evaluation (example, don't eval the arguments first)

eval

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

Overrides:

eval in class ExprFunctionN