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* Licensed to the Apache Software Foundation (ASF) under one
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* 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
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package org.ofbiz.entity.cache;
import org.ofbiz.base.util.cache.UtilCache;
import org.ofbiz.entity.GenericDelegator;
public abstract class AbstractCache {
protected String delegatorName, id;
protected AbstractCache(String delegatorName, String id) {
this.delegatorName = delegatorName;
this.id = id;
}
public GenericDelegator getDelegator() {
return GenericDelegator.getGenericDelegator(delegatorName);
}
public void remove(String entityName) {
UtilCache.clearCache(getCacheName(entityName));
}
public void clear() {
UtilCache.clearCachesThatStartWith(getCacheNamePrefix());
}
public String getCacheNamePrefix() {
return "entitycache." + id + "." + delegatorName + ".";
}
public String[] getCacheNamePrefixes() {
return new String[] {
"entitycache." + id + ".${delegator-name}.",
"entitycache." + id + "." + delegatorName + "."
};
}
public String getCacheName(String entityName) {
return getCacheNamePrefix() + entityName;
}
public String[] getCacheNames(String entityName) {
String[] prefixes = getCacheNamePrefixes();
String[] names = new String[prefixes.length * 2];
for (int i = 0; i < prefixes.length; i++) {
names[i] = prefixes[i] + "${entity-name}";
}
for (int i = prefixes.length, j = 0; j < prefixes.length; i++, j++) {
names[i] = prefixes[j] + entityName;
}
return names;
}
protected UtilCache getCache(String entityName) {
synchronized (UtilCache.utilCacheTable) {
return (UtilCache) UtilCache.utilCacheTable.get(getCacheName(entityName));
}
}
protected UtilCache getOrCreateCache(String entityName) {
synchronized (UtilCache.utilCacheTable) {
String name = getCacheName(entityName);
UtilCache cache = (UtilCache) UtilCache.utilCacheTable.get(name);
if (cache == null) {
cache = new UtilCache(name, 0, 0, true);
String[] names = getCacheNames(entityName);
cache.setPropertiesParams(names);
}
return cache;
}
}
}