| /* |
| * 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.mem; |
| |
| import java.util.Map; |
| import java.util.function.Function ; |
| |
| import org.apache.jena.util.CollectionFactory ; |
| import org.apache.jena.util.iterator.* ; |
| |
| /** |
| An implementation of BunchMap that delegates to a [Hashed]Map. |
| */ |
| public class WrappedHashMap implements BunchMap |
| { |
| protected final Map<Object, TripleBunch> map = CollectionFactory.createHashedMap(); |
| |
| public WrappedHashMap() {} |
| |
| @Override |
| public void clear() |
| { map.clear(); } |
| |
| @Override |
| public long size() |
| { return map.size(); } |
| |
| @Override |
| public TripleBunch get( Object key ) |
| { return map.get( key ); } |
| |
| @Override |
| public void put( Object key, TripleBunch value ) |
| { map.put( key, value ); } |
| |
| @Override |
| public TripleBunch getOrSet( Object key, Function<Object, TripleBunch> setter) { |
| return map.computeIfAbsent(key, setter); |
| } |
| |
| @Override |
| public void remove( Object key ) |
| { map.remove( key ); } |
| |
| @Override |
| public ExtendedIterator<Object> keyIterator() |
| { return WrappedIterator.create( map.keySet().iterator() ); } |
| } |