top.xiajibagao.mybatis.plus.join.injector

类 AbstractJoinMethod

java.lang.Object

com.baomidou.mybatisplus.core.injector.AbstractMethod

top.xiajibagao.mybatis.plus.join.injector.AbstractJoinMethod

所有已实现的接口:

com.baomidou.mybatisplus.core.toolkit.Constants, com.baomidou.mybatisplus.core.toolkit.StringPool, Serializable, ExtendConstants

直接已知子类:

SelectCountJoin, SelectExistsJoin, SelectListJoin

public abstract class AbstractJoinMethod
extends com.baomidou.mybatisplus.core.injector.AbstractMethod
implements ExtendConstants

作者:

huangchengxing

另请参阅:

序列化表格

字段概要

从类继承的字段 com.baomidou.mybatisplus.core.injector.AbstractMethod

builderAssistant, configuration, languageDriver, logger

从接口继承的字段 top.xiajibagao.mybatis.plus.join.constants.ExtendConstants

AND, AS, BRACES, BRACKETS, COMMA_SPACE, EQ, FROM, GE, GT, IN, INNER_JOIN, IS_NOT_NULL, IS_NULL, JOIN, LE, LEFT_JOIN, LIMIT, LT, MP_PLACEHOLDER, NE, NONE, ON, OR, Q_WRAPPER_SQL_JOIN, Q_WRAPPER_SQL_LAST, Q_WRAPPER_SQL_TABLE_IF_NON_ALISA, Q_WRAPPER_SQL_TABLE_WITH_ALISA, RIGHT_JOIN, SELECT, SQ_BRACKETS, WHERE, WRAPPER_HAS_JOIN

从接口继承的字段 com.baomidou.mybatisplus.core.toolkit.Constants

AES, AES_CBC_CIPHER, COLLECTION, COLUMN_MAP, COLUMN_MAP_IS_EMPTY, ENTITY, ENTITY_DOT, MD5, MP_OPTLOCK_ET_ORIGINAL, MP_OPTLOCK_INTERCEPTOR, MP_OPTLOCK_VERSION_COLUMN, MP_OPTLOCK_VERSION_ORIGINAL, MYBATIS_PLUS, Q_WRAPPER_SQL_COMMENT, Q_WRAPPER_SQL_FIRST, Q_WRAPPER_SQL_SELECT, U_WRAPPER_SQL_SET, WRAPPER, WRAPPER_DOT, WRAPPER_EMPTYOFNORMAL, WRAPPER_EMPTYOFWHERE, WRAPPER_ENTITY, WRAPPER_ENTITY_DOT, WRAPPER_NONEMPTYOFENTITY, WRAPPER_NONEMPTYOFNORMAL, WRAPPER_NONEMPTYOFWHERE, WRAPPER_PARAM, WRAPPER_PARAM_FORMAT, WRAPPER_SQLSEGMENT

从接口继承的字段 com.baomidou.mybatisplus.core.toolkit.StringPool

AMPERSAND, ASTERISK, AT, BACK_SLASH, BACKTICK, BYTES_NEW_LINE, COLON, COMMA, CRLF, DASH, DOLLAR, DOLLAR_LEFT_BRACE, DOT, DOT_CLASS, DOT_JAVA, DOT_NEWLINE, DOT_XML, DOTDOT, EMPTY, EMPTY_ARRAY, EQUALS, EXCLAMATION_MARK, FALSE, HASH, HASH_LEFT_BRACE, HAT, HTML_AMP, HTML_GT, HTML_LT, HTML_NBSP, HTML_QUOTE, ISO_8859_1, LEFT_BRACE, LEFT_BRACKET, LEFT_CHEV, LEFT_SQ_BRACKET, N, NEWLINE, NO, NULL, OFF, ONE, PERCENT, PIPE, PLUS, QUESTION_MARK, QUOTE, RETURN, RIGHT_BRACE, RIGHT_BRACKET, RIGHT_CHEV, RIGHT_SQ_BRACKET, SEMICOLON, SINGLE_QUOTE, SLASH, SPACE, STAR, TAB, TILDA, TRUE, UNDERSCORE, US_ASCII, UTF_8, Y, YES, ZERO

构造器概要

构造器

构造器和说明
AbstractJoinMethod()

方法概要

限定符和类型	方法和说明
protected String	sqlFromTable() 获取表名及别名
protected String	sqlJoin() 获取join的sql
protected String	sqlSelectColumns(com.baomidou.mybatisplus.core.metadata.TableInfo table, boolean queryWrapper) 拼接查询字段 与父类方法区别在于为字段添加了表别名
protected String	sqlWhereEntityWrapper(boolean newLine, com.baomidou.mybatisplus.core.metadata.TableInfo table) 拼接where条件 与父类方法区别在于不拼接Entity相关条件与逻辑删除字段条件。

从类继承的方法 com.baomidou.mybatisplus.core.injector.AbstractMethod

addDeleteMappedStatement, addInsertMappedStatement, addMappedStatement, addSelectMappedStatementForOther, addSelectMappedStatementForTable, addUpdateMappedStatement, filterTableFieldInfo, getMethod, inject, injectMappedStatement, optlockVersion, sqlComment, sqlCount, sqlFirst, sqlLogicSet, sqlSelectObjsColumns, sqlSet, sqlWhereByMap

从类继承的方法 java.lang.Object

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

构造器详细资料

AbstractJoinMethod

public AbstractJoinMethod()

方法详细资料

sqlJoin

protected String sqlJoin()

获取join的sql

返回:

java.lang.String

sqlFromTable

protected String sqlFromTable()

获取表名及别名

返回:

java.lang.String

sqlWhereEntityWrapper

protected String sqlWhereEntityWrapper(boolean newLine,
                                       com.baomidou.mybatisplus.core.metadata.TableInfo table)

拼接where条件
与父类方法区别在于不拼接Entity相关条件与逻辑删除字段条件。

覆盖:

sqlWhereEntityWrapper 在类中 com.baomidou.mybatisplus.core.injector.AbstractMethod

参数:

newLine - 是否换行

table - 表信息

返回:

java.lang.String

sqlSelectColumns

protected String sqlSelectColumns(com.baomidou.mybatisplus.core.metadata.TableInfo table,
                                  boolean queryWrapper)

拼接查询字段
与父类方法区别在于为字段添加了表别名

覆盖:

sqlSelectColumns 在类中 com.baomidou.mybatisplus.core.injector.AbstractMethod

参数:

table - 表信息

queryWrapper - 是否为使用 queryWrapper 查询

返回:

java.lang.String