| /* |
| * 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.atlas.lib; |
| |
| import java.util.Collection ; |
| import java.util.Map ; |
| import java.util.concurrent.ConcurrentHashMap ; |
| import java.util.function.BiConsumer ; |
| |
| public class Registry<K,T> |
| { |
| protected Map<K, T> registry = new ConcurrentHashMap<>() ; |
| |
| public Registry() {} |
| |
| public void put(K key, T value) { registry.put(key, value) ; } |
| public T get(K key) { return registry.get(key) ; } |
| public boolean isRegistered(K key) { return registry.containsKey(key) ; } |
| public void remove(K key) { registry.remove(key) ; } |
| public Collection<K> keys() { return registry.keySet() ; } |
| public int size() { return registry.size() ; } |
| public boolean isEmpty() { return registry.isEmpty() ; } |
| public void clear() { registry.clear() ; } |
| public void forEach(BiConsumer<K, T> action) { |
| registry.forEach(action); |
| } |
| } |