How to use

removeNsPrefix

method

in

com.hp.hpl.jena.shared.PrefixMapping

/**
 * Remove a registered prefix from the table of known short forms
 */
public static void removePrefix(String prefix) {
  prefixMapping.removeNsPrefix(prefix);
}

@Override
public PrefixMapping removeNsPrefix(String prefix) {
  return this.prefixes.removeNsPrefix(prefix);
}

/**
 * Remove a set of prefix mappings from the table of known short forms
 */
public static void removePrefixMap(Map<String, String> map) {
  for(Iterator<String> i = map.keySet().iterator(); i.hasNext(); ) {
    prefixMapping.removeNsPrefix( i.next() );
  }
}

/** @see com.hp.hpl.jena.shared.PrefixMapping#removeNsPrefix(java.lang.String) */
public PrefixMapping removeNsPrefix(String prefix)
{
  pmapLocal.removeNsPrefix(prefix) ;
  if ( pmapGlobal != null && pmapGlobal.getNsPrefixURI(prefix) != null )
    throw new UnsupportedOperationException("PrefixMapping2: prefix '"+prefix+"' in the immutable map") ;
  return this ;
}

/**
 * Set the default prefix mappings.
 */
protected void setDefaultPrefixMappings() {
  m_prefixMap.setNsPrefixes( PrefixMapping.Standard );
  // PrefixMapping.Standard includes dc:, which OntModels traditionally haven't included
  m_prefixMap.removeNsPrefix( "dc" );
}

@Override
public PrefixMapping removeNsPrefix( String prefix )
{
  getPrefixMapping().removeNsPrefix( prefix );
  return this;
}

/** @see com.hp.hpl.jena.shared.PrefixMapping#removeNsPrefix(java.lang.String) */
@Override
public PrefixMapping removeNsPrefix(String prefix)
{
  pmapLocal.removeNsPrefix(prefix) ;
  if ( pmapGlobal != null && pmapGlobal.getNsPrefixURI(prefix) != null )
    throw new UnsupportedOperationException("PrefixMapping2: prefix '"+prefix+"' in the immutable map") ;
  return this ;
}

@Override public PrefixMapping removeNsPrefix( String prefix )
  {
  checkUnlocked();
  getBaseMapping().removeNsPrefix( prefix );
  return this;
  }
  

/** Set a prefix for this query */
public void setPrefix(String prefix, String expansion)
{
  try {
    // Removal may involve regeneration of the reverse mapping
    // so only do if needed.   
    String oldExpansion = prefixMap.getNsPrefixURI(prefix) ;
    if ( Lib.equal(oldExpansion, expansion) )
      return ;
    if ( oldExpansion != null )
      prefixMap.removeNsPrefix(prefix) ;
    
    prefixMap.setNsPrefix(prefix, expansion) ;
  } catch (PrefixMapping.IllegalPrefixException ex)
  {
    Log.warn(this, "Illegal prefix mapping(ignored): "+prefix+"=>"+expansion) ;
  }
}   

/** Set a prefix for this query */
public void setPrefix(String prefix, String expansion)
{
  try {
    // Removal may involve regeneration of the reverse mapping
    // so only do if needed.   
    String oldExpansion = prefixMap.getNsPrefixURI(prefix) ;
    if ( Lib.equal(oldExpansion, expansion) )
      return ;
    if ( oldExpansion != null )
      prefixMap.removeNsPrefix(prefix) ;
    
    prefixMap.setNsPrefix(prefix, expansion) ;
  } catch (PrefixMapping.IllegalPrefixException ex)
  {
    Log.warn(this, "Illegal prefix mapping(ignored): "+prefix+"=>"+expansion) ;
  }
}