R2RMLConverter (RMLMapper 4.9.0 API)

java.lang.Object
- be.ugent.rml.conformer.R2RMLConverter

```
public class R2RMLConverter
extends Object
```
Converts InputStream of R2RML or RML mapping files to RML mapping files. convert() can fail with an Exception No support for quoted database identifiers Uses the first "a d2rq:Database" it finds as source

Method Summary

Modifier and Type	Method	Description
`void`	`convert(Term triplesMap, Map<String,String> mappingOptions)`	Tries to convert R2RML TriplesMap to rml by: - renaming logicalTable to logicalSource - adding referenceFormulation: CSV - adding sqlVersion: SQL2008 - renaming rr:sqlQuery to rml:query - renaming all rr:column properties to rml:reference - removing all rr:logicalTable nodes, leaving rml:logicalSource to take their place - moving rest over from logicalTable to logicalSource
`boolean`	`detect(Term triplesMap)`	TriplesMap is R2RML if RR:logicalTable property is found

Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Method Detail
  - detect
```
public boolean detect(Term triplesMap)
```
    TriplesMap is R2RML if RR:logicalTable property is found
    
    Parameters:
    
    triplesMap -
    
    Returns:
    
    true if triplesMap is R2RML (tripleMap contains a rr:logicalTable)
  - convert
```
public void convert(Term triplesMap,
                    Map<String,String> mappingOptions)
             throws Exception
```
    Tries to convert R2RML TriplesMap to rml by: - renaming logicalTable to logicalSource - adding referenceFormulation: CSV - adding sqlVersion: SQL2008 - renaming rr:sqlQuery to rml:query - renaming all rr:column properties to rml:reference - removing all rr:logicalTable nodes, leaving rml:logicalSource to take their place - moving rest over from logicalTable to logicalSource
    
    Parameters:
    
    triplesMap - rr:TriplesMap
    
    Throws:
    
    Exception