| /* |
| * 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.reasoner.rulesys; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| public class OverrideBuiltinRegistry extends BuiltinRegistry { |
| |
| /** Mapping from functor name to Builtin implementing it */ |
| final protected Map<String,Builtin> builtins = new HashMap<>(); |
| |
| /** Mapping from URI of builtin to implementation */ |
| final protected Map<String,Builtin> builtinsByURI = new HashMap<>(); |
| |
| final protected BuiltinRegistry innerRegistry; |
| |
| public OverrideBuiltinRegistry(BuiltinRegistry innerRegistry) { |
| this.innerRegistry = innerRegistry; |
| } |
| |
| @Override |
| public void register(String functor, Builtin impl) { |
| builtins.put(functor, impl); |
| builtinsByURI.put(impl.getURI(), impl); |
| } |
| |
| @Override |
| public void register(Builtin impl) { |
| builtins.put(impl.getName(), impl); |
| builtinsByURI.put(impl.getURI(), impl); |
| } |
| |
| @Override |
| public Builtin getImplementation(String functor) { |
| Builtin that=builtins.get(functor); |
| return that==null ? innerRegistry.getImplementation(functor) : that; |
| } |
| |
| @Override |
| public Builtin getImplementationByURI(String uri) { |
| Builtin that=builtinsByURI.get(uri); |
| return that==null ? innerRegistry.getImplementationByURI(uri) : that; |
| } |
| } |