/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.jena.sparql.util;
import org.apache.jena.riot.system.PrefixMap ;
import org.apache.jena.riot.system.PrefixMapFactory ;
/** Assist with naming symbols by URI.
* This class keeps a prefix mapping so that subsystems can register their
* prefix and keep code shorter.
*/
public class MappingRegistry
{
private static PrefixMap mapping = PrefixMapFactory.create() ;
public static void addPrefixMapping(String prefix, String uri)
{
mapping.add(prefix, uri) ;
}
public static String mapPrefixName(String prefixName)
{
String x = mapping.expand(prefixName) ;
if ( x == null ) return prefixName ;
return x ;
}
}