How to use

shortForm

method

in

com.hp.hpl.jena.shared.PrefixMapping

  /** Use the prefix map to turn a URI into a qname, or return the original URI */
  
  public String shortForm(String uri)
  {
    return prefixMap.shortForm(uri) ;
  }
}

/**
  Answer a String representing the node, taking into account the PrefixMapping.
  The horrible test against null is a stopgap to avoid a circularity issue.
  TODO fix the circularity issue
*/
@Override
public String toString( PrefixMapping pm, boolean quoting )
  { return pm == null ? (String) label : pm.shortForm( (String) label ); }
  

/** Use the prefix map to turn a URI into a qname, or return the original URI */

public String shortForm(String uri)
{
  return prefixMap.shortForm(uri) ;
}

@Override
public String shortForm(String uri) {
  return this.prefixes.shortForm(uri);
}

protected String rangeType( PrefixMapping pm, String uri ) {
  if (uri == null) return "unspecified";
  return pm.shortForm( uri );    	
}

private String linkFor(PrefixMapping pm, String uri) {
  return "<a href='" + uri + "'>" + pm.shortForm( uri ) + "</a>";
}

/** @see com.hp.hpl.jena.shared.PrefixMapping#shortForm(java.lang.String) */
@Override
public String shortForm(String uri)
{
  String s = pmapLocal.shortForm(uri) ;
  if ( pmapGlobal == null )
    return s ;
  
  if ( s == null || s.equals(uri) )
    s = pmapGlobal.shortForm(uri) ;
  return s ;
}

/** @see com.hp.hpl.jena.shared.PrefixMapping#shortForm(java.lang.String) */
public String shortForm(String uri)
{
  String s = pmapLocal.shortForm(uri) ;
  if ( pmapGlobal == null )
    return s ;
  
  if ( s == null || s.equals(uri) )
    s = pmapGlobal.shortForm(uri) ;
  return s ;
}

public String forceShorten( String uri ) {
  String shorter = allPrefixes.shortForm( uri );
  return shorter.equals( uri ) ? null : shorter.replace( ':', '_' );
}
 

protected static String shortForm( PrefixMapping pm, Resource r ) {
  return pm.shortForm( r.getURI() );
}

@Override
public String shortForm( String uri )
{ return getPrefixMapping().shortForm( uri ); }

/**
  Compress the URI using the prefix mapping. This version of the code looks
  through all the maplets and checks each candidate prefix URI for being a
  leading substring of the argument URI. There's probably a much more
  efficient algorithm available, preprocessing the prefix strings into some
  kind of search table, but for the moment we don't need it.
*/
@Override public String shortForm( String uri )
  {
  String s = getBaseMapping().shortForm( uri );
  if (s.equals( uri ))
    {
    List<Graph> graphs = poly.getSubGraphs();
    for (int i = 0; i < graphs.size(); i += 1)
      {
      String ss = graphs.get(i).getPrefixMapping().shortForm( uri );
      if (!ss.equals( uri )) return ss;
      }
    }
  return s;
  }

  private void node(Node n)
  {
    if ( ! n.isURI() ) return ;
    String uri = n.getURI() ;
    
    if ( usedPMap.shortForm(uri) != uri )
      return ;
    
    for ( Iterator<Map.Entry<String, String>> iter = pmap.entrySet().iterator() ; iter.hasNext() ; )
    {
      Map.Entry<String, String> e = iter.next();
      String k = e.getKey() ;
      String v = e.getValue() ;
      
      if ( uri.startsWith(v) )
      {
        usedPMap.setNsPrefix(k, v) ;
        return ;
      }
    }
  }
}

protected void recordAltName(String uri, PrefixMapping pm) {
  // Note local name
  recordAltName( getLocalName(uri), uri );
  // Note prefixed name
  String sf = pm.shortForm(uri);
  if (!sf.equals( uri )) recordAltName( sf.replace(':', '_'), uri );
}

  private void node(Node n)
  {
    if ( ! n.isURI() ) return ;
    String uri = n.getURI() ;
    
    if ( usedPMap.shortForm(uri) != uri )
      return ;
    
    for ( Iterator<Map.Entry<String, String>> iter = pmap.entrySet().iterator() ; iter.hasNext() ; )
    {
      Map.Entry<String, String> e = iter.next();
      String k = e.getKey() ;
      String v = e.getValue() ;
      
      if ( uri.startsWith(v) )
      {
        usedPMap.setNsPrefix(k, v) ;
        return ;
      }
    }
  }
}

String lf = v.spelling() == null ? "<i>none</i>" : v.spelling();
String type =
  v.type().length() > 0 ? pm.shortForm( v.type() )
  : v.lang().length() > 0 ? v.lang()
  : ""

private static String prefixFor(String uri, PrefixMapping mapping)
{
  if ( mapping == null ) return null ;
  
  String pname = mapping.shortForm(uri) ;
  if ( pname != uri && checkValidPrefixName(pname) )
    return pname ;
  pname = mapping.qnameFor(uri) ;
  if ( pname != null && checkValidPrefixName(pname) )
    return pname ;
  return null ;
}
 

private static String prefixFor(String uri, PrefixMapping mapping)
{
  if ( mapping == null ) return null ;
  
  String pname = mapping.shortForm(uri) ;
  if ( pname != uri && checkValidPrefixName(pname) )
    return pname ;
  pname = mapping.qnameFor(uri) ;
  if ( pname != null && checkValidPrefixName(pname) )
    return pname ;
  return null ;
}