top.chukongxiang.mybatis.basemapper.providers

类 TableMetadata<T>

java.lang.Object

top.chukongxiang.mybatis.basemapper.providers.TableMetadata<T>

所有已实现的接口:

org.springframework.beans.factory.Aware, org.springframework.context.ApplicationContextAware

public final class TableMetadata<T>
extends Object
implements org.springframework.context.ApplicationContextAware

作者:

chukongxiang

字段概要

字段

限定符和类型	字段和说明
(专用程序包) static DbType	DB_TYPE
private static Map<Class<?>,TableMetadata<?>>	ENTITY_METADATA_CACHE
private Class<T>	entityClass
private Map<Field,String>	fieldColumnMap 实体字段：未包装的sql字段
private List<Field>	fields 所有可用的字段
private Map<Field,String>	fieldWrappedCoulmnMap 实体字段：包装后的sql字段
private List<Field>	idFields id列
private String	tableName

构造器概要

构造器

限定符	构造器和说明
private	TableMetadata(Class<T> entityClass)

方法概要

限定符和类型	方法和说明
static String	autoWrap(String column)
private static DbType	dbType(String driverClassName)
private static DbType	dbType(String driverClassName, DbType defaultType)
private static <E> Class<E>	findEntityClass(Class<? extends E> entityClass)
static <E> TableMetadata<E>	forClass(Class<? extends E> entityClass)
private cn.hutool.core.lang.Pair<String,String>	getColumnName(Field field) 获取字段的列名
String	getRealColumn(Field field)
String	getSelectColumn() 获取select时需要查询的字符串
String	getWrappedColumn(Field field)
boolean	isIdField(Field field)
Field	lookup(String fieldName)
String	lookupColumn(String fieldName)
void	setApplicationContext(org.springframework.context.ApplicationContext applicationContext)
private static String	wrap(WrapType wrapType, String wrap, String name)

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

ENTITY_METADATA_CACHE

private static final Map<Class<?>,TableMetadata<?>> ENTITY_METADATA_CACHE

entityClass

private final Class<T> entityClass

DB_TYPE

static DbType DB_TYPE

tableName

private String tableName

idFields

private List<Field> idFields

id列

fields

private List<Field> fields

所有可用的字段

fieldWrappedCoulmnMap

private Map<Field,String> fieldWrappedCoulmnMap

实体字段：包装后的sql字段

fieldColumnMap

private Map<Field,String> fieldColumnMap

实体字段：未包装的sql字段

构造器详细资料

TableMetadata

private TableMetadata(Class<T> entityClass)

方法详细资料

getColumnName

private cn.hutool.core.lang.Pair<String,String> getColumnName(Field field)

获取字段的列名

参数:

field - 字段

返回:

key:未包装的列名，value:包装后的列名

wrap

private static String wrap(WrapType wrapType,
                           String wrap,
                           String name)

autoWrap

public static String autoWrap(String column)

getSelectColumn

public String getSelectColumn()

获取select时需要查询的字符串

返回:

lookup

public Field lookup(String fieldName)

lookupColumn

public String lookupColumn(String fieldName)

getWrappedColumn

public String getWrappedColumn(Field field)

getRealColumn

public String getRealColumn(Field field)

isIdField

public boolean isIdField(Field field)

forClass

public static <E> TableMetadata<E> forClass(Class<? extends E> entityClass)

findEntityClass

private static <E> Class<E> findEntityClass(Class<? extends E> entityClass)

dbType

private static DbType dbType(String driverClassName)

dbType

private static DbType dbType(String driverClassName,
                             DbType defaultType)

setApplicationContext

public void setApplicationContext(org.springframework.context.ApplicationContext applicationContext)
                           throws org.springframework.beans.BeansException

指定者:

setApplicationContext 在接口中 org.springframework.context.ApplicationContextAware

抛出:

org.springframework.beans.BeansException