Module org.apache.jena.arq

Package org.apache.jena.sparql.function.user

Class ExprTransformExpand

java.lang.Object

org.apache.jena.sparql.expr.ExprTransformCopy

org.apache.jena.sparql.function.user.ExprTransformExpand

All Implemented Interfaces:

ExprTransform

public class ExprTransformExpand
extends ExprTransformCopy

An expression transformer that will expand user defined function expressions so they do not explicitly rely on other user defined functions.

See UserDefinedFunctionFactory.getPreserveDependencies() for discussion of what this means in practise

Field Summary

Fields inherited from class org.apache.jena.sparql.expr.ExprTransformCopy

COPY_ALWAYS, COPY_ONLY_ON_CHANGE

Constructor Summary

Constructors

Constructor	Description
ExprTransformExpand(Map<String,UserDefinedFunctionDefinition> defs)	Creates a new transformer

Method Summary

Modifier and Type	Method	Description
Expr	transform(ExprFunctionN func, ExprList args)

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

transform, transform, transform, transform, transform, transform, transform, transform, transform

Methods inherited from class java.lang.Object

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

Constructor Details

ExprTransformExpand

public ExprTransformExpand(Map<String,UserDefinedFunctionDefinition> defs)

Creates a new transformer

Parameters:

defs - User defined function definitions

Method Details

transform

public Expr transform(ExprFunctionN func,
 ExprList args)

Specified by:

transform in interface ExprTransform

Overrides:

transform in class ExprTransformCopy