Package org.aksw.r2rml.jena.arq.impl

Class R2rmlTemplateLib

java.lang.Object

org.aksw.r2rml.jena.arq.impl.R2rmlTemplateLib

public class R2rmlTemplateLib
extends Object

Parser for R2RML Templates such as:

• rr:template "http://data.example.com/department/{DEPTNO}";
• rr:template "\\{\\{\\{ \\\\o/ {TITLE} \\\\o/ \\}\\}\\}";

Author:

Claus Stadler

Constructor Summary

Constructors

Constructor	Description
R2rmlTemplateLib()

Method Summary

Modifier and Type	Method	Description
static String	deparse(org.apache.jena.sparql.expr.Expr expr)	Convert an expression created from a R2RML template string back to the R2RML template string.
static String	escapeR2rml(String str)	Escape a string to be safe for use in an R2RML template string
static org.apache.jena.sparql.expr.Expr	parse(String str)
static List<org.apache.jena.sparql.expr.Expr>	parseTemplateCore(String str)

Methods inherited from class java.lang.Object

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

Constructor Details

R2rmlTemplateLib

public R2rmlTemplateLib()

Method Details

parse

public static org.apache.jena.sparql.expr.Expr parse(String str)

parseTemplateCore

public static List<org.apache.jena.sparql.expr.Expr> parseTemplateCore(String str)

deparse

public static String deparse(org.apache.jena.sparql.expr.Expr expr)

Convert an expression created from a R2RML template string back to the R2RML template string. Raises an IllegalArgumentException if the conversion fails.

Parameters:

expr - The expression to be serialized as an R2RML template string

Returns:

The R2RML template string

escapeR2rml

public static String escapeR2rml(String str)

Escape a string to be safe for use in an R2RML template string

Parameters:

str -

Returns: