jetbrick.ioc.annotation.Config Maven / Gradle / Ivy
/**
* Copyright 2013-2014 Guoqiang Chen, Shanghai, China. All rights reserved.
*
* Author: Guoqiang Chen
* Email: [email protected]
* WebURL: https://github.com/subchen
*
* 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 jetbrick.ioc.annotation;
import java.lang.annotation.*;
import jetbrick.ioc.injector.ConfigFieldInjector;
import jetbrick.ioc.injector.ConfigParameterInjector;
import jetbrick.util.annotation.ValueConstants;
/**
* 将配置文件中配置的内容注入到字段中/构造函数参数.
*
* @author Guoqiang Chen
*/
@Target({ ElementType.FIELD, ElementType.PARAMETER })
@Retention(RetentionPolicy.RUNTIME)
@Documented
@InjectFieldWith(ConfigFieldInjector.class)
@InjectParameterWith(ConfigParameterInjector.class)
public @interface Config {
String value();
boolean required() default IocConstants.REQUIRED;
String defaultValue() default ValueConstants.NULL;
}