How to use

org.apache.jena.sparql.util.PrefixMapping2

constructor

public SparqlEntityManagerFactory() {
  this.prologue = new Prologue(new PrefixMapping2(PrefixMapping.Extended));
  this.scanPackageNames = new LinkedHashSet<>();
}

public SparqlEntityManagerFactory() {
  this.prologue = new Prologue(new PrefixMapping2(PrefixMapping.Extended));
  this.scanPackageNames = new LinkedHashSet<>();
}

public void usePrologueFrom(Prologue other)
{
  prefixMap = new PrefixMapping2(other.prefixMap) ;
  seenBaseURI = false ;
  if ( other.resolver != null )
    resolver = IRIResolver.create(getBaseURI()) ;
}

public Prologue sub(PrefixMapping newMappings, String base)
{
  // New prefix mappings
  PrefixMapping ext = getPrefixMapping() ;
  if ( newMappings != null )
    ext = new PrefixMapping2(ext, newMappings) ;
  // New base.
  IRIResolver r = resolver ;
  if ( base != null )
    r = IRIResolver.create(base) ;
  return new Prologue(ext, r) ;
}

public static void main(String[] args) {
  PrefixMapping2 pm = new PrefixMapping2(PrefixMapping.Extended);
  pm.setNsPrefix("o", "http://fp7-pp.publicdata.eu/ontology/");
  pm.setNsPrefix("foaf", FOAF.NS);