com.baomidou.mybatisplus.generator

类 AutoGenerator

java.lang.Object

com.baomidou.mybatisplus.generator.AutoGenerator

public class AutoGenerator
extends Object

映射文件自动生成类

作者:

hubin yanghu

字段概要

字段

限定符和类型	字段和说明
protected ConfigGenerator	config
protected static boolean	FILE_OVERRIDE
protected static String	JAVA_SUFFIX
protected static String	PATH_ENTITY
protected static String	PATH_MAPPER
protected static String	PATH_SERVICE
protected static String	PATH_SERVICE_IMPL
protected static String	PATH_XML
protected static String	XML_SUFFIX

构造器概要

构造器

构造器和说明
AutoGenerator()
AutoGenerator(ConfigGenerator config)

方法概要

限定符和类型	方法和说明
protected BufferedWriter	buildClassComment(BufferedWriter bw, String text) 构建类上面的注释
protected void	buildEntityBean(List<String> columns, List<String> types, List<String> comments, String tableComment, Map<String,com.baomidou.mybatisplus.generator.AutoGenerator.IdInfo> idMap, String table, String beanName) 生成实体类
protected void	buildEntityBeanColumnConstant(List<String> columns, List<String> types, List<String> comments, BufferedWriter bw, int size)
protected void	buildMapper(String beanName, String mapperName) 构建Mapper文件
protected void	buildMapperXml(List<String> columns, List<String> types, List<String> comments, Map<String,com.baomidou.mybatisplus.generator.AutoGenerator.IdInfo> idMap, String mapperName, String mapperXMLName) 构建实体类映射XML文件
protected void	buildService(String beanName, String serviceName) 构建service文件
protected void	buildServiceImpl(String beanName, String serviceImplName, String serviceName, String mapperName) 构建service实现类文件
protected void	buildSQL(BufferedWriter bw, Map<String,com.baomidou.mybatisplus.generator.AutoGenerator.IdInfo> idMap, List<String> columns) 通用返回参数
void	generate() 生成映射文件
protected String	getBeanName(String table, boolean includePrefix) 生成 beanName
ConfigGenerator	getConfig()
protected static String	getFilePath(String savePath, String segment) 生成文件地址
protected static String	getPathFromPackageName(String packageName) 根据包名转换成具体路径
protected Map<String,String>	getTableComment(Connection conn) 获取所有的数据库表注释
protected List<String>	getTables(Connection conn) 检查配置的所有表是否在dbTables里存在.
protected boolean	isDate(List<String> types) 字段是否为日期类型
protected boolean	isDecimal(List<String> types) 字段是否为浮点数类型
protected String	mysqlProcessType(String type) MYSQL字段类型转换
protected String	oracleProcessType(String type) ORACLE字段类型转换
protected String	processField(String field) 字段处理
protected String	processType(String type)
static void	run(ConfigGenerator config) run 执行
void	setConfig(ConfigGenerator config)
String	toIdType()
protected boolean	valideFile(String dirPath, String beanName, String suffix) 根据是否覆盖标志决定是否覆盖当前已存在的文件

从类继承的方法 java.lang.Object

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

字段详细资料

config

protected ConfigGenerator config

PATH_ENTITY

protected static String PATH_ENTITY

PATH_MAPPER

protected static String PATH_MAPPER

PATH_XML

protected static String PATH_XML

PATH_SERVICE

protected static String PATH_SERVICE

PATH_SERVICE_IMPL

protected static String PATH_SERVICE_IMPL

FILE_OVERRIDE

protected static boolean FILE_OVERRIDE

JAVA_SUFFIX

protected static final String JAVA_SUFFIX

另请参阅:

常量字段值

XML_SUFFIX

protected static final String XML_SUFFIX

另请参阅:

常量字段值

构造器详细资料

AutoGenerator

public AutoGenerator()

AutoGenerator

public AutoGenerator(ConfigGenerator config)

方法详细资料

getConfig

public ConfigGenerator getConfig()

setConfig

public void setConfig(ConfigGenerator config)

run

public static void run(ConfigGenerator config)

run 执行

getPathFromPackageName

protected static String getPathFromPackageName(String packageName)

根据包名转换成具体路径

参数:

packageName -

返回:

getFilePath

protected static String getFilePath(String savePath,
                                    String segment)

生成文件地址

参数:

segment - 文件地址片段

返回:

generate

public void generate()

生成映射文件

valideFile

protected boolean valideFile(String dirPath,
                             String beanName,
                             String suffix)

根据是否覆盖标志决定是否覆盖当前已存在的文件

参数:

dirPath -

beanName -

suffix -

返回:

getTables

protected List<String> getTables(Connection conn)
                          throws SQLException

检查配置的所有表是否在dbTables里存在.

• 如果未配置，则返回所有表
• 所有都存在直接返回custTables.
• 如果发现有不存在表名直接返回null。

返回:

抛出:

SQLException

getBeanName

protected String getBeanName(String table,
                             boolean includePrefix)

生成 beanName

参数:

table - 表名

返回:

beanName

processType

protected String processType(String type)

mysqlProcessType

protected String mysqlProcessType(String type)

MYSQL字段类型转换

参数:

type - 字段类型

返回:

oracleProcessType

protected String oracleProcessType(String type)

ORACLE字段类型转换

参数:

type - 字段类型

返回:

isDate

protected boolean isDate(List<String> types)

字段是否为日期类型

参数:

types - 字段类型列表

返回:

isDecimal

protected boolean isDecimal(List<String> types)

字段是否为浮点数类型

参数:

types - 字段类型列表

返回:

processField

protected String processField(String field)

字段处理

参数:

field - 表字段

返回:

buildClassComment

protected BufferedWriter buildClassComment(BufferedWriter bw,
                                           String text)
                                    throws IOException

构建类上面的注释

参数:

bw -

text -

返回:

抛出:

IOException

buildEntityBean

protected void buildEntityBean(List<String> columns,
                               List<String> types,
                               List<String> comments,
                               String tableComment,
                               Map<String,com.baomidou.mybatisplus.generator.AutoGenerator.IdInfo> idMap,
                               String table,
                               String beanName)
                        throws IOException

生成实体类

参数:

columns -

types -

comments -

抛出:

IOException

buildEntityBeanColumnConstant

protected void buildEntityBeanColumnConstant(List<String> columns,
                                             List<String> types,
                                             List<String> comments,
                                             BufferedWriter bw,
                                             int size)
                                      throws IOException

抛出:

IOException

toIdType

public String toIdType()

buildMapper

protected void buildMapper(String beanName,
                           String mapperName)
                    throws IOException

构建Mapper文件

参数:

beanName -

mapperName -

抛出:

IOException

buildMapperXml

protected void buildMapperXml(List<String> columns,
                              List<String> types,
                              List<String> comments,
                              Map<String,com.baomidou.mybatisplus.generator.AutoGenerator.IdInfo> idMap,
                              String mapperName,
                              String mapperXMLName)
                       throws IOException

构建实体类映射XML文件

参数:

columns -

types -

comments -

抛出:

IOException

buildService

protected void buildService(String beanName,
                            String serviceName)
                     throws IOException

构建service文件

参数:

beanName -

serviceName -

抛出:

IOException

buildServiceImpl

protected void buildServiceImpl(String beanName,
                                String serviceImplName,
                                String serviceName,
                                String mapperName)
                         throws IOException

构建service实现类文件

参数:

beanName -

serviceImplName -

mapperName -

抛出:

IOException

buildSQL

protected void buildSQL(BufferedWriter bw,
                        Map<String,com.baomidou.mybatisplus.generator.AutoGenerator.IdInfo> idMap,
                        List<String> columns)
                 throws IOException

通用返回参数

参数:

bw -

idMap -

columns -

抛出:

IOException

getTableComment

protected Map<String,String> getTableComment(Connection conn)
                                      throws SQLException

获取所有的数据库表注释

返回:

抛出:

SQLException