/*
* Copyright 2008-2009 the original author or authors.
*
* 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.core;
import java.lang.annotation.*;
/**
* 依赖注入。请注意{@link InjectMembers}接口方式与注解方式互斥,且接口方式优先于注解方式。
* <p>如果没有配置“value”参数那么将会使用“{@code AppContext.getInstance(class)}”方式进行依赖注入。</p>
* <p>如果了配置value属性那么将会根据“byType”参数决定注入方式。
* <ul>
* <li>“byType=Type.ByID”使用“{@code AppContext.getInstance(String)}”方式进行依赖注入。</li>
* <li>“byType=Type.ByName”使用“{@code AppContext.findBindingBean(withName, bindType)}”方式进行依赖注入。</li>
* </ul></p>
* @version : 2015年7月28日
* @author 赵永春(zyc@hasor.net)
*/
@Retention(RetentionPolicy.RUNTIME)
@Target({ ElementType.FIELD })
@Documented
public @interface Inject {
/**如果同类型有多个注册可以使用该值进行区分。*/
public String value() default "";
/**区分注入Bean的方式<ul>
* <li>“byType=Type.ByID”使用“{@code AppContext.getInstance(String)}”方式进行依赖注入。</li>
* <li>(默认配置)“byType=Type.ByName”使用“{@code AppContext.findBindingBean(withName, bindType)}”方式进行依赖注入。</li>
* </ul>*/
public Type byType() default Type.ByName;
}