| package org.apache.archiva.redback.components.cache.builder; |
| |
| /* |
| * 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. |
| */ |
| |
| import org.apache.archiva.redback.components.cache.Cache; |
| import org.apache.archiva.redback.components.cache.impl.NoCacheCache; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| import org.springframework.context.ApplicationContext; |
| import org.springframework.stereotype.Service; |
| |
| import javax.annotation.PostConstruct; |
| import javax.annotation.PreDestroy; |
| import javax.inject.Inject; |
| |
| /** |
| * Ability to obtain cache |
| * |
| * @author Olivier Lamy |
| * |
| */ |
| @Service |
| public class DefaultCacheBuilder |
| implements CacheBuilder |
| { |
| |
| private Logger log = LoggerFactory.getLogger( getClass() ); |
| |
| private Cache defaultCache; |
| |
| private Cache noCache = new NoCacheCache(); |
| |
| @Inject |
| private ApplicationContext applicationContext; |
| |
| @PostConstruct |
| public void initialize() |
| { |
| if ( this.applicationContext.containsBean( "cache#default" ) ) |
| { |
| this.defaultCache = this.applicationContext.getBean( "cache#default", Cache.class ); |
| |
| } |
| else |
| { |
| log.info( "Cache with role-hint default doesn't exists, default will be no cache" ); |
| this.defaultCache = new NoCacheCache(); |
| } |
| } |
| |
| public Cache getCache( String roleHint ) |
| { |
| if ( this.applicationContext.containsBean( "cache#" + roleHint ) ) |
| { |
| return this.applicationContext.getBean( "cache#" + roleHint, Cache.class ); |
| } |
| |
| return this.getDefaultCache(); |
| } |
| |
| public Cache getCache( Class clazz ) |
| { |
| return this.getCache( clazz.getName() ); |
| } |
| |
| @PreDestroy |
| public void dispose() |
| { |
| // TODO dispose default ? |
| } |
| |
| public Cache getDefaultCache() |
| { |
| return defaultCache == null ? this.noCache : this.defaultCache; |
| } |
| } |