org.aksw.sparqlify.algebra.sparql.transform

Class E_SqlFunctionRegistered

java.lang.Object

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

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

org.aksw.sparqlify.algebra.sparql.transform.E_SqlFunctionRegistered

All Implemented Interfaces:

com.hp.hpl.jena.sparql.expr.Expr, ExprSql

public class E_SqlFunctionRegistered
extends com.hp.hpl.jena.sparql.expr.ExprFunction
implements ExprSql

Field Summary

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

funcSymbol, opSign

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_SqlFunctionRegistered(RegisteredFunction regFn, List<com.hp.hpl.jena.sparql.expr.Expr> args)

Method Summary

Methods

Modifier and Type	Method and Description
com.hp.hpl.jena.sparql.expr.Expr	applyNodeTransform(com.hp.hpl.jena.sparql.graph.NodeTransform transform)
boolean	canEvaluate() Whether the function can be evaluated
com.hp.hpl.jena.sparql.expr.Expr	copySubstitute(com.hp.hpl.jena.sparql.engine.binding.Binding binding, boolean foldConstants)
com.hp.hpl.jena.sparql.expr.NodeValue	eval(com.hp.hpl.jena.sparql.engine.binding.Binding binding, com.hp.hpl.jena.sparql.function.FunctionEnv env)
com.hp.hpl.jena.sparql.expr.Expr	getArg(int i)
XClass	getDatatype()
int	numArgs()
void	visit(com.hp.hpl.jena.sparql.expr.ExprVisitor visitor)

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

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

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

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

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

E_SqlFunctionRegistered

public E_SqlFunctionRegistered(RegisteredFunction regFn,
                       List<com.hp.hpl.jena.sparql.expr.Expr> args)

Method Detail

visit

public void visit(com.hp.hpl.jena.sparql.expr.ExprVisitor visitor)

Specified by:

visit in interface com.hp.hpl.jena.sparql.expr.Expr

getArg

public com.hp.hpl.jena.sparql.expr.Expr getArg(int i)

Specified by:

getArg in class com.hp.hpl.jena.sparql.expr.ExprFunction

numArgs

public int numArgs()

Specified by:

numArgs in class com.hp.hpl.jena.sparql.expr.ExprFunction

eval

public com.hp.hpl.jena.sparql.expr.NodeValue eval(com.hp.hpl.jena.sparql.engine.binding.Binding binding,
                                         com.hp.hpl.jena.sparql.function.FunctionEnv env)

Specified by:

eval in interface com.hp.hpl.jena.sparql.expr.Expr

Specified by:

eval in class com.hp.hpl.jena.sparql.expr.ExprNode

copySubstitute

public com.hp.hpl.jena.sparql.expr.Expr copySubstitute(com.hp.hpl.jena.sparql.engine.binding.Binding binding,
                                              boolean foldConstants)

Specified by:

copySubstitute in interface com.hp.hpl.jena.sparql.expr.Expr

Specified by:

copySubstitute in class com.hp.hpl.jena.sparql.expr.ExprNode

applyNodeTransform

public com.hp.hpl.jena.sparql.expr.Expr applyNodeTransform(com.hp.hpl.jena.sparql.graph.NodeTransform transform)

Specified by:

applyNodeTransform in interface com.hp.hpl.jena.sparql.expr.Expr

Specified by:

applyNodeTransform in class com.hp.hpl.jena.sparql.expr.ExprNode

getDatatype

public XClass getDatatype()

Specified by:

getDatatype in interface ExprSql

canEvaluate

public boolean canEvaluate()

Whether the function can be evaluated

Returns: