MCPcopy Index your code
hub / github.com/dadiyang/equator

github.com/dadiyang/equator @v1.0.4

Chat with this repo
repository ↗ · DeepWiki ↗ · release v1.0.4 ↗ · + Follow
79 symbols 140 edges 11 files 22 documented · 28%
What it actually does AI analysis from the code graph — generated when you open this
loading…
README

属性比对器

一个用于比较两个对象的属性是否相等,并且可以获取所有不相等的属性的比对器

原理

使用反射得到两个对象的属性(field或者getter方法),比对该属性的值

注意事项

  1. 如果有一个对象为空,则认为该对象的所有属性都为空
  2. 基于getter方法的对比器,会忽略 getClass() 方法
  3. 属性比对默认使用 Objects.deepEquals 方法进行比对,如果是集合类,会转换为数组进行对比
  4. 支持比对两个不同类型的对象,默认只比对两个类字段的交集,即两个类都有的字段才比对,可以设置 bothExistFieldOnly 配置,字段不存在和 null 视为相等

使用

加入依赖

加入 maven 依赖

<dependency>
    <groupId>com.github.dadiyang</groupId>
    <artifactId>equator</artifactId>
    <version>1.0.4</version>
</dependency>

或者下载 equator-1.0.3.jar ,并添加到 classpath 下。

调用方法

这里提供了GetterBaseEquator和FieldBaseEquator两个实现类,分别对应基于getter方法和基于属性的比对器,可以根据自己的需要进行选择

Equator equator = new GetterBaseEquator();
// 支持比对两个不同类型的对象,默认只比对两个类字段的交集,即两个类都有的字段才比对
User user1 = new User(...);
UserDTO user2 = new UserDTO(...);

// 判断属性是否完全相等
equator.isEquals(user1, user2);

// 获取不同的属性
List<FieldInfo> diff = equator.getDiffFields(user1, user2);

扩展

AbstractEquator中定义了 isFieldEquals 方法,如果你需要对某些特殊属性进行特殊的比对,则可以覆盖此方法

结构图

结构图

Extension points exported contracts — how you extend this code

Equator (Interface)
对象比对器,用于对比两个对象的所有属性是否完全相等 @author dadiyang date 2018/11/22 [2 implementers]
src/main/java/com/github/dadiyang/equator/Equator.java

Core symbols most depended-on inside this repo

getFieldName
called by 5
src/main/java/com/github/dadiyang/equator/FieldInfo.java
isEquals
called by 4
src/main/java/com/github/dadiyang/equator/Equator.java
getReturnType
called by 4
src/main/java/com/github/dadiyang/equator/GetterBaseEquator.java
getDiffFields
called by 3
src/main/java/com/github/dadiyang/equator/Equator.java
setSecondVal
called by 3
src/main/java/com/github/dadiyang/equator/FieldInfo.java
getAllGetters
called by 2
src/main/java/com/github/dadiyang/equator/GetterBaseEquator.java
uncapitalize
called by 2
src/main/java/com/github/dadiyang/equator/GetterBaseEquator.java
setFirstVal
called by 2
src/main/java/com/github/dadiyang/equator/FieldInfo.java

Shape

Method 68
Class 10
Interface 1

Languages

Java100%

Modules by API surface

src/main/java/com/github/dadiyang/equator/AbstractEquator.java16 symbols
src/main/java/com/github/dadiyang/equator/FieldInfo.java15 symbols
src/test/java/com/github/dadiyang/equator/EquatorTest.java9 symbols
src/test/java/com/github/dadiyang/equator/UserDTO.java8 symbols
src/test/java/com/github/dadiyang/equator/User.java6 symbols
src/test/java/com/github/dadiyang/equator/BaseUser.java6 symbols
src/main/java/com/github/dadiyang/equator/GetterBaseEquator.java6 symbols
src/test/java/com/github/dadiyang/equator/EquatorPrimitiveTest.java4 symbols
src/main/java/com/github/dadiyang/equator/FieldBaseEquator.java4 symbols
src/main/java/com/github/dadiyang/equator/Equator.java3 symbols
src/test/java/com/github/dadiyang/equator/SimpleTest.java2 symbols

For agents

$ claude mcp add equator \
  -- python -m otcore.mcp_server <graph>

⬇ download graph artifact