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22 changes: 22 additions & 0 deletions
22
smpe-common/src/main/java/marchsoft/annotation/Queries.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,22 @@ | ||
| package marchsoft.annotation; | ||
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| import java.lang.annotation.*; | ||
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| /** | ||
| * 多个关联查询注解，用于mapper层查询方法上 | ||
| * 使用方法类比 @Results ，里面套多个 @Query | ||
| * Queries({ | ||
| * @ Query(),@Query(),... | ||
| * }) | ||
| * | ||
| * @author Wangmingcan | ||
| * Date: 2021/01/12 09:35 | ||
| */ | ||
| @Documented | ||
| @Retention(RetentionPolicy.RUNTIME) | ||
| @Target({ElementType.METHOD}) | ||
| public @interface Queries { | ||
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| Query[] value() default {}; | ||
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| } |
106 changes: 30 additions & 76 deletions
106
smpe-common/src/main/java/marchsoft/annotation/Query.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,76 +1,30 @@ | ||
| package marchsoft.annotation; | ||
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| import java.lang.annotation.ElementType; | ||
| import java.lang.annotation.Retention; | ||
| import java.lang.annotation.RetentionPolicy; | ||
| import java.lang.annotation.Target; | ||
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| /** | ||
| * 辅助查询（暂时禁止使用） | ||
| * | ||
| * @author jiaoqianjin | ||
| * Date: 2020/11/16 14:35 | ||
| */ | ||
| @Target(ElementType.FIELD) | ||
| @Retention(RetentionPolicy.RUNTIME) | ||
| @Deprecated | ||
| public @interface Query { | ||
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| // 基本对象的属性名 | ||
| String propName() default ""; | ||
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| // 查询方式 | ||
| Type type() default Type.EQUAL; | ||
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| /** | ||
| * 连接查询的属性名，如User类中的dept | ||
| */ | ||
| String joinName() default ""; | ||
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| /** | ||
| * 默认左连接 | ||
| */ | ||
| Join join() default Join.LEFT; | ||
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| /** | ||
| * 多字段模糊搜索，仅支持String类型字段，多个用逗号隔开, 如@Query(blurry = "email,username") | ||
| */ | ||
| String blurry() default ""; | ||
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| enum Type { | ||
| // 相等 | ||
| EQUAL | ||
| // 大于等于 | ||
| , GREATER_THAN | ||
| // 小于等于 | ||
| , LESS_THAN | ||
| // 中模糊查询 | ||
| , INNER_LIKE | ||
| // 左模糊查询 | ||
| , LEFT_LIKE | ||
| // 右模糊查询 | ||
| , RIGHT_LIKE | ||
| // 小于 | ||
| , LESS_THAN_NQ | ||
| // 包含 | ||
| , IN | ||
| // 不等于 | ||
| , NOT_EQUAL | ||
| // between | ||
| , BETWEEN | ||
| // 不为空 | ||
| , NOT_NULL | ||
| // 为空 | ||
| , IS_NULL | ||
| } | ||
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| /** | ||
| * 适用于简单连接查询，复杂的请自定义该注解，或者使用sql查询 | ||
| */ | ||
| enum Join { | ||
| /** 简单连接查询 */ | ||
| LEFT, RIGHT, INNER | ||
| } | ||
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| } | ||
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| package marchsoft.annotation; | ||
| import java.lang.annotation.*; | ||
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| /** | ||
| * 重新实现 @One、@Many注解 | ||
| * 关联查询注解，用于mapper层查询方法上 | ||
| * 仅需关联查询一个属性时，可以直接使用@Query | ||
| * 如果需要使用多个@Query，请先使用@Queries套在外层（类似 @Results） | ||
| * 参数、作用基本和原@One保持一致，既可以用于一对一也可以一对多 | ||
| * | ||
| * @author Wangmingcan | ||
| * Date: 2021/01/12 09:35 | ||
| */ | ||
| @Documented | ||
| @Target(ElementType.METHOD) | ||
| @Retention(RetentionPolicy.RUNTIME) | ||
| @Repeatable(Queries.class) | ||
| public @interface Query { | ||
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| /** 被关联的列，一般为id，请保证和实体类中属性名称一致，驼峰下划线都可以 | ||
| * 如关联的列为dept_id，填deptId和dept_id都可以*/ | ||
| String column() default ""; | ||
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| /** 关联的属性 ，和实体类中需要封装的属性名称保持一致*/ | ||
| String property() default ""; | ||
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| /** 执行的查询方法，建议填写mapper层的全限定方法名 ，方法返回值必须和property类型一致*/ | ||
| String select() default ""; | ||
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| } |
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