| package org.apache.archiva.redback.components.cache.ehcache; |
| |
| /* |
| * 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.commons.lang.SystemUtils; |
| import org.apache.archiva.redback.components.cache.CacheException; |
| import org.apache.archiva.redback.components.cache.CacheHints; |
| import org.apache.archiva.redback.components.cache.factory.CacheCreator; |
| |
| import java.io.File; |
| |
| /** |
| * EhcacheCreator - runtime creation of an ehcache. |
| * |
| * @author <a href="mailto:joakim@erdfelt.com">Joakim Erdfelt</a> |
| * |
| */ |
| public class EhcacheCreator |
| implements CacheCreator |
| { |
| |
| public Cache createCache( CacheHints hints ) |
| throws CacheException |
| { |
| EhcacheCache cache = new EhcacheCache(); |
| |
| cache.setName( hints.getName() ); |
| |
| cache.setDiskPersistent( hints.isOverflowToDisk() ); |
| if ( hints.isOverflowToDisk() ) |
| { |
| File overflowPath = null; |
| |
| if ( hints.getDiskOverflowPath() != null ) |
| { |
| overflowPath = hints.getDiskOverflowPath(); |
| } |
| else |
| { |
| File tmpDir = SystemUtils.getJavaIoTmpDir(); |
| overflowPath = new File( tmpDir, "ehcache/" + hints.getName() ); |
| } |
| |
| cache.setDiskStorePath( overflowPath.getAbsolutePath() ); |
| } |
| |
| cache.setMaxElementsInMemory( hints.getMaxElements() ); |
| cache.setTimeToLiveSeconds( hints.getMaxSecondsInCache() ); |
| cache.setTimeToIdleSeconds( hints.getIdleExpirationSeconds() ); |
| |
| cache.initialize(); |
| |
| return cache; |
| } |
| } |