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/*
 * Copyright (C) 2018  Sun.Hao
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see .
 */

package lodsve.core.condition;

import org.springframework.context.annotation.Conditional;

import java.lang.annotation.*;

/**
 * conditional property是否匹配给定的值.
 *
 * @author sunhao([email protected])
 * @date 2016/12/8 下午5:55
 */
@Target({ElementType.TYPE, ElementType.METHOD})
@Retention(RetentionPolicy.RUNTIME)
@Documented
@Conditional(OnPropertyCondition.class)
public @interface ConditionalOnProperty {
    /**
     * relaxed bind class name
     *
     * @return relaxed bind class name
     */
    Class clazz() default Object.class;

    /**
     * properties的key
     *
     * @return key
     */
    String key();

    /**
     * properties的value
     *
     * @return value
     */
    String value() default "";

    /**
     * 判断是否为空
     *
     * @return 判断是否为空
     */
    boolean notNull() default false;
}