Package com.github.yulichang.extension.kt

Class KtAbstractLambdaWrapper<T,Children extends KtAbstractLambdaWrapper<T,Children>>

java.lang.Object

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

com.github.yulichang.extension.kt.KtAbstractWrapper<T,Children>

com.github.yulichang.extension.kt.KtAbstractLambdaWrapper<T,Children>

All Implemented Interfaces:

com.baomidou.mybatisplus.core.conditions.interfaces.Nested<Children,Children>, com.baomidou.mybatisplus.core.conditions.ISqlSegment, Compare<Children>, CompareIfExists<Children>, Func<Children>, OnCompare<Children>, QueryJoin<Children,T>, MPJBaseJoin<T>, StringJoin<Children,T>, CompareStr<Children,String>, CompareStrIfExists<Children,String>, FuncStr<Children,String>, Join<Children>, Serializable

Direct Known Subclasses:

KtDeleteJoinWrapper, KtLambdaWrapper, KtUpdateJoinWrapper

public abstract class KtAbstractLambdaWrapper<T,Children extends KtAbstractLambdaWrapper<T,Children>>
extends KtAbstractWrapper<T,Children>
implements QueryJoin<Children,T>

参考 AbstractLambdaWrapper

Author:

yulichang

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
protected String	alias	主表别名
protected boolean	dynamicTableName	主表 表名处理方法
protected final com.baomidou.mybatisplus.core.conditions.SharedString	from	查询表
protected boolean	hasAlias	是否有表别名
protected String	keyWord	连表关键字 on 条件 func 使用
protected LogicDelTypeEnum	logicDelType	逻辑删除位置
protected boolean	logicSql	主表逻辑删除开关
protected boolean	pageByMain
protected PageInfo	pageInfo
protected boolean	resultMap	是否构建是否存在一对多
protected boolean	resultMapCollection
protected boolean	subLogicSql	副表逻辑删除开关
protected String	subTableAlias	副表别名
protected Function<String,String>	tableFunc	主表 表名处理方法
protected int	tableIndex	表序号

Fields inherited from class com.github.yulichang.extension.kt.KtAbstractWrapper

checkSqlInjection, expression, ifExists, index, isMain, isNo, joinClass, lastSql, onWrappers, paramAlias, paramNameSeq, paramNameValuePairs, sqlComment, sqlFirst, tableList, tableName, typedThis

Constructor Summary

Constructors

Constructor	Description
KtAbstractLambdaWrapper()	推荐使用 带 class 的构造方法
KtAbstractLambdaWrapper(Class<T> clazz)	推荐使用此构造方法
KtAbstractLambdaWrapper(Class<T> clazz, String alias)	构造方法
KtAbstractLambdaWrapper(String alias)	自定义主表别名
KtAbstractLambdaWrapper(T entity)	构造方法
KtAbstractLambdaWrapper(T entity, String alias)	构造方法

Method Summary

Modifier and Type	Method	Description
void	clear()
protected final String	columnsToString(Integer index, PrefixEnum prefixEnum, String alias, kotlin.reflect.KProperty<?>... columns)	多字段转换为逗号 "," 分割字符串
protected String	columnToString(Integer index, String alias, kotlin.reflect.KProperty<?> column, boolean isJoin, PrefixEnum prefixEnum)
Children	disableLogicDel()	关闭主表逻辑删除
Children	disableSubLogicDel()	关闭副表逻辑删除
Children	enableLogicDel()
Children	enableSubLogicDel()
protected SelectCache	getCache(kotlin.reflect.KProperty<?> fn)
protected String	getDefault(Integer index, Class<?> clazz, boolean isJoin, PrefixEnum prefixEnum)	返回前缀
String	getFrom()	获取连表部分语句
boolean	getLogicSql()	主表部分逻辑删除支持
PageInfo	getPageInfo()
String	getSubLogicSql()	副表部分逻辑删除支持
String	getTableName(String tableName)
String	getTableNameEnc(String tableName)
protected void	initNeed()	必要的初始化
boolean	isUseAnnotationOrderBy()	是否使用默认注解 OrderBy 排序
Children	join(String keyWord, boolean condition, String joinSql, Object... args)	自定义关键词连接
Children	join(String keyWord, Class<?> clazz, String tableAlias, BiConsumer<KtAbstractLambdaWrapper<?,?>,Children> consumer)	内部调用, 不建议使用
Children	logicDelToOn()	调整逻辑删除位置为ON语句
Children	logicDelToWhere()	调整逻辑删除位置为WHERE语句
Children	pageByMain()	根据主表分页
Children	pageByMain(MFunction<PageInfo> function)	根据主表分页
Children	setTableName(Function<String,String> tableFunc)	设置表别名 设置表别名注意sql注入问题

Methods inherited from class com.github.yulichang.extension.kt.KtAbstractWrapper

addCondition, addCondition, addCondition, addNestedCondition, allEq, allEqStr, allEqStr, and, and, appendSqlSegments, apply, applyFunc, applyFunc, around, between, between, checkSqlInjection, clone, columnSqlInjectFilter, columnsToString, columnsToString, columnsToString, columnToSqlSegment, columnToSqlSegment, columnToSqlSegmentS, columnToString, comment, eq, eq, eq, eqSql, exists, first, formatParam, formatSqlMaybeWithParam, func, ge, ge, ge, geSql, geSql, getEntity, getEntityClass, getExpression, getParamAlias, getSqlComment, getSqlFirst, getSqlSegment, groupBy, groupBy, groupBy, groupBy, groupByStr, gt, gt, gt, gtSql, gtSql, having, in, in, in, in, inExpression, inExpression, inSql, inSql, instance, instance, instanceEmpty, isNotNull, isNotNull, isNull, isNull, last, le, le, le, leSql, leSql, like, like, likeLeft, likeLeft, likeRight, likeRight, likeValue, likeValue, lt, lt, lt, ltSql, ltSql, maybeDo, ne, ne, ne, nested, not, not, notBetween, notBetween, notExists, notIn, notIn, notIn, notIn, notInSql, notInSql, notLike, notLike, notLikeLeft, notLikeLeft, notLikeRight, notLikeRight, or, or, orderBy, orderBy, orderBy, orderByAsc, orderByDesc, orderByStr, setEntity, setEntityClass, setIfExists, setIfExists, setParamAlias, toChildren, toChildren

Methods inherited from class com.baomidou.mybatisplus.core.conditions.Wrapper

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

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.github.yulichang.extension.kt.interfaces.Compare

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

Methods inherited from interface com.github.yulichang.extension.kt.interfaces.CompareIfExists

eqIfExists, eqIfExists, geIfExists, geIfExists, getIfExists, gtIfExists, gtIfExists, leIfExists, leIfExists, likeIfExists, likeIfExists, likeLeftIfExists, likeLeftIfExists, likeRightIfExists, likeRightIfExists, ltIfExists, ltIfExists, neIfExists, neIfExists, notLikeIfExists, notLikeIfExists, notLikeLeftIfExists, notLikeLeftIfExists, notLikeRightIfExists, notLikeRightIfExists

Methods inherited from interface com.github.yulichang.wrapper.interfaces.CompareStr

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

Methods inherited from interface com.github.yulichang.wrapper.interfaces.CompareStrIfExists

eqIfExists, geIfExists, getIfExists, gtIfExists, leIfExists, likeIfExists, likeLeftIfExists, likeRightIfExists, ltIfExists, neIfExists, notLikeIfExists, notLikeLeftIfExists, notLikeRightIfExists

Methods inherited from interface com.github.yulichang.extension.kt.interfaces.Func

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

Methods inherited from interface com.github.yulichang.wrapper.interfaces.FuncStr

eqSql, geSql, groupBy, groupBy, groupByStr, gtSql, in, in, inSql, isNotNull, isNull, leSql, ltSql, notIn, notIn, notInSql, orderByAsc, orderByAsc, orderByAsc, orderByAsc, orderByAscStr, orderByAscStr, orderByDesc, orderByDesc, orderByDesc, orderByDesc, orderByDescStr, orderByDescStr

Methods inherited from interface com.github.yulichang.wrapper.interfaces.Join

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

Methods inherited from interface com.github.yulichang.interfaces.MPJBaseJoin

getDeleteLogicSql, getDeleteSql, getUnionSql

Methods inherited from interface com.baomidou.mybatisplus.core.conditions.interfaces.Nested

and, nested, not, or

Methods inherited from interface com.github.yulichang.extension.kt.interfaces.OnCompare

eq, eq, eq, eq, eq, eq, eq, ge, ge, ge, ge, ge, ge, ge, gt, gt, gt, gt, gt, gt, gt, le, le, le, le, le, le, le, lt, lt, lt, lt, lt, lt, lt, ne, ne, ne, ne, ne, ne, ne

Methods inherited from interface com.github.yulichang.extension.kt.interfaces.QueryJoin

fullJoin, fullJoin, fullJoin, fullJoin, fullJoin, fullJoin, fullJoin, fullJoin, fullJoin, fullJoin, innerJoin, innerJoin, innerJoin, innerJoin, innerJoin, innerJoin, innerJoin, innerJoin, innerJoin, innerJoin, join, join, join, join, join, join, join, join, join, leftJoin, leftJoin, leftJoin, leftJoin, leftJoin, leftJoin, leftJoin, leftJoin, leftJoin, leftJoin, rightJoin, rightJoin, rightJoin, rightJoin, rightJoin, rightJoin, rightJoin, rightJoin, rightJoin, rightJoin

Methods inherited from interface com.github.yulichang.query.interfaces.StringJoin

fullJoin, fullJoin, fullJoin, fullJoin, innerJoin, innerJoin, innerJoin, innerJoin, join, leftJoin, leftJoin, leftJoin, leftJoin, rightJoin, rightJoin, rightJoin, rightJoin

Field Details

alias

protected String alias

主表别名

subTableAlias

protected String subTableAlias

副表别名

resultMap

protected boolean resultMap

是否构建是否存在一对多

resultMapCollection

protected boolean resultMapCollection

pageInfo

protected PageInfo pageInfo

pageByMain

protected boolean pageByMain

tableIndex

protected int tableIndex

表序号

dynamicTableName

protected boolean dynamicTableName

主表 表名处理方法

tableFunc

protected Function<String,String> tableFunc

主表 表名处理方法

logicDelType

protected LogicDelTypeEnum logicDelType

逻辑删除位置

from

protected final com.baomidou.mybatisplus.core.conditions.SharedString from

查询表

hasAlias

protected boolean hasAlias

是否有表别名

keyWord

protected String keyWord

连表关键字 on 条件 func 使用

subLogicSql

protected boolean subLogicSql

副表逻辑删除开关

logicSql

protected boolean logicSql

主表逻辑删除开关

Constructor Details

KtAbstractLambdaWrapper

public KtAbstractLambdaWrapper()

推荐使用 带 class 的构造方法

KtAbstractLambdaWrapper

public KtAbstractLambdaWrapper(Class<T> clazz)

推荐使用此构造方法

KtAbstractLambdaWrapper

public KtAbstractLambdaWrapper(T entity)

构造方法

Parameters:

entity - 主表实体

KtAbstractLambdaWrapper

public KtAbstractLambdaWrapper(String alias)

自定义主表别名

KtAbstractLambdaWrapper

public KtAbstractLambdaWrapper(Class<T> clazz,
 String alias)

构造方法

Parameters:

clazz - 主表class类

alias - 主表别名

KtAbstractLambdaWrapper

public KtAbstractLambdaWrapper(T entity,
 String alias)

构造方法

Parameters:

entity - 主表实体类

alias - 主表别名

Method Details

pageByMain

public Children pageByMain()

根据主表分页

pageByMain

public Children pageByMain(MFunction<PageInfo> function)

根据主表分页

getPageInfo

public PageInfo getPageInfo()

setTableName

public Children setTableName(Function<String,String> tableFunc)

设置表别名 设置表别名注意sql注入问题

Returns:

自定义表别名

getTableName

public String getTableName(String tableName)

getTableNameEnc

public String getTableNameEnc(String tableName)

columnsToString

protected final String columnsToString(Integer index,
 PrefixEnum prefixEnum,
 String alias,
 kotlin.reflect.KProperty<?>... columns)

Description copied from class: KtAbstractWrapper

多字段转换为逗号 "," 分割字符串

Overrides:

columnsToString in class KtAbstractWrapper<T,Children extends KtAbstractLambdaWrapper<T,Children>>

columns - 多字段

columnToString

protected String columnToString(Integer index,
 String alias,
 kotlin.reflect.KProperty<?> column,
 boolean isJoin,
 PrefixEnum prefixEnum)

getCache

protected SelectCache getCache(kotlin.reflect.KProperty<?> fn)

getDefault

protected String getDefault(Integer index,
 Class<?> clazz,
 boolean isJoin,
 PrefixEnum prefixEnum)

返回前缀

disableSubLogicDel

public Children disableSubLogicDel()

关闭副表逻辑删除

副表逻辑删除默认在where语句中 但有时候需要让它出现在on语句中, 这两种写法区别还是很大的 所以可以关闭副表逻辑删除, 通过on语句多条件, 自己实现on语句的逻辑删除

enableSubLogicDel

public Children enableSubLogicDel()

disableLogicDel

public Children disableLogicDel()

关闭主表逻辑删除

enableLogicDel

public Children enableLogicDel()

getSubLogicSql

public String getSubLogicSql()

副表部分逻辑删除支持

getLogicSql

public boolean getLogicSql()

主表部分逻辑删除支持

logicDelToOn

public Children logicDelToOn()

调整逻辑删除位置为ON语句

logicDelToWhere

public Children logicDelToWhere()

调整逻辑删除位置为WHERE语句

getFrom

public String getFrom()

获取连表部分语句

join

public Children join(String keyWord,
 Class<?> clazz,
 String tableAlias,
 BiConsumer<KtAbstractLambdaWrapper<?,?>,Children> consumer)

内部调用, 不建议使用

Specified by:

join in interface QueryJoin<T,Children extends KtAbstractLambdaWrapper<T,Children>>

join

public Children join(String keyWord,
 boolean condition,
 String joinSql,
 Object... args)

自定义关键词连接

Specified by:

join in interface StringJoin<T,Children extends KtAbstractLambdaWrapper<T,Children>>

Parameters:

keyWord - 连表关键词

condition - 条件

joinSql - sql

isUseAnnotationOrderBy

public boolean isUseAnnotationOrderBy()

是否使用默认注解 OrderBy 排序

Returns:

true 使用 false 不使用

initNeed

protected void initNeed()

必要的初始化

clear

public void clear()

Overrides:

clear in class KtAbstractWrapper<T,Children extends KtAbstractLambdaWrapper<T,Children>>