/*
 * Copyright 2014 The Skfiy Open Association.
 *
 * 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 org.skfiy.typhon.container;

import java.lang.reflect.Method;
import javax.annotation.PreDestroy;
import org.skfiy.typhon.Component;
import org.skfiy.typhon.Container;
import org.skfiy.util.ReflectionUtils;

/**
 *
 * @author kevin
 */
class Jsr250PreDestroy implements Destroyable {

    @Override
    public void destroy(Object obj) {
        Class<?> type = obj.getClass();
        if (Container.class.isAssignableFrom(type)) {
            return;
        }
        
        if (Component.class.isAssignableFrom(type)) {
            Method m = ReflectionUtils.findMethod(type, "destroy");
            ReflectionUtils.invokeMethod(m, obj);
            return;
        }

        Method[] methods = ReflectionUtils.getAllDeclaredMethods(obj.getClass());
        for (Method m : methods) {
            if (m.getAnnotation(PreDestroy.class) != null) {
                ReflectionUtils.invokeMethod(m, obj);
                break;
            }
        }
    }

}