top.jpower.jpower.module.mp.support

类 TreeWrapper<T>

java.lang.Object

com.baomidou.mybatisplus.core.conditions.Wrapper<T>

com.baomidou.mybatisplus.core.conditions.AbstractWrapper<T,String,TreeWrapper<T>>

top.jpower.jpower.module.mp.support.TreeWrapper<T>

所有已实现的接口:

com.baomidou.mybatisplus.core.conditions.interfaces.Compare<TreeWrapper<T>,String>, com.baomidou.mybatisplus.core.conditions.interfaces.Func<TreeWrapper<T>,String>, com.baomidou.mybatisplus.core.conditions.interfaces.Join<TreeWrapper<T>>, com.baomidou.mybatisplus.core.conditions.interfaces.Nested<TreeWrapper<T>,TreeWrapper<T>>, com.baomidou.mybatisplus.core.conditions.ISqlSegment, com.baomidou.mybatisplus.core.conditions.query.Query<TreeWrapper<T>,T,String>, Serializable

public class TreeWrapper<T>
extends com.baomidou.mybatisplus.core.conditions.AbstractWrapper<T,String,TreeWrapper<T>>
implements com.baomidou.mybatisplus.core.conditions.query.Query<TreeWrapper<T>,T,String>

树形条件构造器

作者:

mr.g

另请参阅:

序列化表格

嵌套类概要

从类继承的嵌套类/接口 com.baomidou.mybatisplus.core.conditions.AbstractWrapper

com.baomidou.mybatisplus.core.conditions.AbstractWrapper.DoSomething

字段概要

从类继承的字段 com.baomidou.mybatisplus.core.conditions.AbstractWrapper

expression, lastSql, paramAlias, paramNameSeq, paramNameValuePairs, sqlComment, sqlFirst, typedThis

构造器概要

构造器

构造器和说明
TreeWrapper(Class<T> entityClass, String id, String parentId)
TreeWrapper(T entity, String id, String parentId)
TreeWrapper(T entity, String id, String parentId, String... columns)

方法概要

限定符和类型	方法和说明
void	clear()
String	getSqlSelect()
protected TreeWrapper<T>	instance() 用于生成嵌套 sql 故 sqlSelect 不向下传递
TreeWrapper<T>	lazy(String parentIdValue) 懒加载
TreeWrapper<T>	map(Map<String,Object> query) Map条件增强
TreeWrapper<T>	select(boolean condition, List<String> columns) 指定查询字段
TreeWrapper<T>	select(Class<T> entityClass, Predicate<com.baomidou.mybatisplus.core.metadata.TableFieldInfo> predicate)

从类继承的方法 com.baomidou.mybatisplus.core.conditions.AbstractWrapper

addCondition, addNestedCondition, allEq, allEq, and, and, appendSqlSegments, apply, between, clone, columnsToString, columnsToString, columnToSqlSegment, columnToString, comment, doGroupBy, doOrderBy, eq, exists, first, formatParam, formatSqlMaybeWithParam, func, ge, geSql, getEntity, getEntityClass, getExpression, getParamAlias, getParamNameValuePairs, getSqlComment, getSqlFirst, getSqlSegment, groupBy, groupBy, groupBy, groupBy, gt, gtSql, having, in, in, inExpression, inExpression, initNeed, inSql, isNotNull, isNull, isUseAnnotationOrderBy, last, le, leSql, like, likeLeft, likeRight, likeValue, lt, ltSql, maybeDo, ne, nested, not, not, notBetween, notExists, notIn, notIn, notInSql, notLike, notLikeLeft, notLikeRight, or, or, orderBy, orderBy, orderBy, orderBy, setEntity, setEntityClass, setParamAlias

从类继承的方法 com.baomidou.mybatisplus.core.conditions.Wrapper

getCustomSqlSegment, getSqlSet, getTargetSql, isEmptyOfEntity, isEmptyOfNormal, isEmptyOfWhere, isNonEmptyOfEntity, isNonEmptyOfNormal, isNonEmptyOfWhere, nonEmptyOfEntity, nonEmptyOfNormal, nonEmptyOfWhere

从类继承的方法 java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

从接口继承的方法 com.baomidou.mybatisplus.core.conditions.query.Query

select, select, select, select

从接口继承的方法 com.baomidou.mybatisplus.core.conditions.interfaces.Compare

allEq, allEq, allEq, allEq, between, eq, ge, gt, le, like, likeLeft, likeRight, lt, ne, notBetween, notLike, notLikeLeft, notLikeRight

从接口继承的方法 com.baomidou.mybatisplus.core.conditions.interfaces.Nested

and, nested, not, or

从接口继承的方法 com.baomidou.mybatisplus.core.conditions.interfaces.Join

apply, comment, exists, first, last, notExists, or

从接口继承的方法 com.baomidou.mybatisplus.core.conditions.interfaces.Func

func, geSql, groupBy, groupBy, groupBy, gtSql, having, in, in, inSql, isNotNull, isNull, leSql, ltSql, notIn, notIn, notInSql, orderByAsc, orderByAsc, orderByAsc, orderByAsc, orderByAsc, orderByAsc, orderByAsc, orderByDesc, orderByDesc, orderByDesc, orderByDesc, orderByDesc, orderByDesc, orderByDesc

构造器详细资料

TreeWrapper

public TreeWrapper(T entity,
                   String id,
                   String parentId)

TreeWrapper

public TreeWrapper(Class<T> entityClass,
                   String id,
                   String parentId)

TreeWrapper

public TreeWrapper(T entity,
                   String id,
                   String parentId,
                   String... columns)

方法详细资料

select

public TreeWrapper<T> select(boolean condition,
                             List<String> columns)

指定查询字段

指定者:

select 在接口中 com.baomidou.mybatisplus.core.conditions.query.Query<TreeWrapper<T>,T,String>

参数:

condition - 执行条件

columns - 字段列表

返回:

children

select

public TreeWrapper<T> select(Class<T> entityClass,
                             Predicate<com.baomidou.mybatisplus.core.metadata.TableFieldInfo> predicate)

指定者:

select 在接口中 com.baomidou.mybatisplus.core.conditions.query.Query<TreeWrapper<T>,T,String>

lazy

public TreeWrapper<T> lazy(String parentIdValue)

懒加载

map

public TreeWrapper<T> map(Map<String,Object> query)

Map条件增强

getSqlSelect

public String getSqlSelect()

指定者:

getSqlSelect 在接口中 com.baomidou.mybatisplus.core.conditions.query.Query<TreeWrapper<T>,T,String>

覆盖:

getSqlSelect 在类中 com.baomidou.mybatisplus.core.conditions.Wrapper<T>

instance

protected TreeWrapper<T> instance()

用于生成嵌套 sql

故 sqlSelect 不向下传递

指定者:

instance 在类中 com.baomidou.mybatisplus.core.conditions.AbstractWrapper<T,String,TreeWrapper<T>>

clear

public void clear()

覆盖:

clear 在类中 com.baomidou.mybatisplus.core.conditions.AbstractWrapper<T,String,TreeWrapper<T>>