UpdateByDifferProvider (mapper-extra 4.2.2 API)

java.lang.Object
- tk.mybatis.mapper.mapperhelper.MapperTemplate
- - tk.mybatis.mapper.additional.update.differ.UpdateByDifferProvider

public class UpdateByDifferProvider
extends MapperTemplate

Fields
Modifier and Type	Field and Description
`static String`	`NEWER`
`static String`	`OLD`

Constructors
Constructor and Description
`UpdateByDifferProvider(Class<?> mapperClass, MapperHelper mapperHelper)`

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`String`	`getIfNotEqual(EntityColumn column, String contents)` 判断自动!=null的条件结构
`String`	`updateByDiffer(org.apache.ibatis.mapping.MappedStatement ms)` 差异更新
`String`	`updateSetColumnsByDiffer(Class<?> entityClass)` update set列
`String`	`wherePKColumns(Class<?> entityClass, boolean useVersion)` where主键条件
`String`	`whereVersion(Class<?> entityClass)` 乐观锁字段条件

public UpdateByDifferProvider(Class<?> mapperClass,
                              MapperHelper mapperHelper)

public String updateByDiffer(org.apache.ibatis.mapping.MappedStatement ms)

差异更新

public String wherePKColumns(Class<?> entityClass,
                             boolean useVersion)

where主键条件

public String getIfNotEqual(EntityColumn column,
                            String contents)

判断自动!=null的条件结构

Class UpdateByDifferProvider