| /* |
| * 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.stanbol.enhancer.engines.lucenefstlinking.cache; |
| |
| import org.apache.lucene.document.Document; |
| import org.apache.solr.search.FastLRUCache; |
| import org.apache.solr.search.SolrCache; |
| |
| /** |
| * Implementation of the {@link EntityCache} interface by using the |
| * {@link SolrCache} API. |
| * |
| * @author Rupert Westenthaler |
| * |
| */ |
| public class SolrEntityCache implements EntityCache { |
| |
| private final SolrCache<Integer,Document> cache; |
| private final Object version; |
| private boolean closed; |
| |
| public SolrEntityCache(Object version, SolrCache<Integer,Document> cache) { |
| this.cache = cache; |
| this.version = version; |
| } |
| |
| @Override |
| public Object getVersion() { |
| return version; |
| } |
| |
| @Override |
| public Document get(Integer docId) { |
| return !closed ? cache.get(docId) : null; |
| } |
| |
| @Override |
| public void cache(Integer docId, Document doc) { |
| if(!closed){ |
| cache.put(docId, doc); |
| } |
| } |
| |
| @Override |
| public int size() { |
| return cache.size(); |
| } |
| @Override |
| public String printStatistics() { |
| return cache.getStatistics().toString(); |
| } |
| |
| @Override |
| public String toString() { |
| return cache.getDescription(); |
| } |
| |
| void close(){ |
| closed = true; |
| cache.clear(); |
| cache.close(); |
| } |
| } |