/*
* Copyright 2008-2009 the original 赵永春(zyc@hasor.net).
*
* Licensed 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 net.hasor.plugins.cache;
import java.lang.reflect.Method;
import java.util.Set;
import net.hasor.core.ApiBinder;
import net.hasor.core.ApiBinder.Matcher;
import net.hasor.core.Hasor;
import net.hasor.core.Module;
import net.hasor.core.binder.aop.matcher.AopMatchers;
import net.hasor.quick.plugin.Plugin;
import org.more.RepeateException;
/**
* 缓存服务。启动级别：Lv_0
* @version : 2013-4-8
* @author 赵永春 (zyc@byshell.org)
*/
@Plugin()
public class CachePlugin implements Module {
/**初始化.*/
public void loadModule(ApiBinder apiBinder) {
//1.挂载Aop
Matcher<Class<?>> matcherCass = AopMatchers.annotatedWithClass(NeedCache.class);//
Matcher<Method> matcherMethod = AopMatchers.annotatedWithMethod(NeedCache.class);//
apiBinder.bindInterceptor(matcherCass, matcherMethod, new CacheInterceptor(apiBinder));
//2.排错
Set<Class<?>> cacheSet = apiBinder.findClass(Creator.class);
if (cacheSet == null || cacheSet.isEmpty())
return;
if (cacheSet.size() > 1)
throw new RepeateException(Hasor.formatString("repeat CacheCreator at: %s.", cacheSet));
Class<?> cacheCreator = cacheSet.iterator().next();
if (CacheCreator.class.isAssignableFrom(cacheCreator) == false)
throw new ClassCastException("cannot be cast to " + CacheCreator.class.getName());
//2.注册服务
apiBinder.bindType(CacheCreator.class, (Class<CacheCreator>) cacheCreator).asEagerSingleton();
}
}