io.polaris.core.jdbc

类 TableMetaKit

java.lang.Object

io.polaris.core.jdbc.TableMetaKit

public class TableMetaKit
extends Object

从以下版本开始:

Aug 20, 2023

作者:

Qt

构造器概要

构造器

构造器和说明
TableMetaKit()

方法概要

限定符和类型	方法和说明
void	addMutation(TableMetaMutation mutation) 覆盖默认的实体表元数据配置信息，优先级高于默认配置 在需要动态修改表名、列名等场景下使用
void	addMutationInCurrentThread(TableMetaMutation mutation)
void	addMutationsInCurrentThread(TableMetaMutation... mutations)
void	clearMutationsInCurrentThread()
TableMeta	get(Class<?> entityClass)
TableMeta	get(String entityClassName)
io.polaris.core.jdbc.ColumnMeta	getColumn(Class<?> entityClass, String fieldName)
Map<String,io.polaris.core.jdbc.ColumnMeta>	getColumns(Class<?> entityClass)
io.polaris.core.jdbc.ExpressionMeta	getExpression(Class<?> entityClass, String fieldName)
Map<String,io.polaris.core.jdbc.ExpressionMeta>	getExpressions(Class<?> entityClass)
static TableMetaKit	instance()
void	removeMutation(Class<?> entityClass)
void	removeMutationInCurrentThread(TableMetaMutation mutation)

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

TableMetaKit

public TableMetaKit()

方法详细资料

instance

public static TableMetaKit instance()

addMutation

public void addMutation(TableMetaMutation mutation)

覆盖默认的实体表元数据配置信息，优先级高于默认配置

在需要动态修改表名、列名等场景下使用

removeMutation

public void removeMutation(Class<?> entityClass)

clearMutationsInCurrentThread

public void clearMutationsInCurrentThread()

addMutationInCurrentThread

public void addMutationInCurrentThread(TableMetaMutation mutation)

removeMutationInCurrentThread

public void removeMutationInCurrentThread(TableMetaMutation mutation)

addMutationsInCurrentThread

public void addMutationsInCurrentThread(TableMetaMutation... mutations)

get

public TableMeta get(String entityClassName)

get

public TableMeta get(Class<?> entityClass)

getColumns

public Map<String,io.polaris.core.jdbc.ColumnMeta> getColumns(Class<?> entityClass)

getColumn

public io.polaris.core.jdbc.ColumnMeta getColumn(Class<?> entityClass,
                                                 String fieldName)

getExpressions

public Map<String,io.polaris.core.jdbc.ExpressionMeta> getExpressions(Class<?> entityClass)

getExpression

public io.polaris.core.jdbc.ExpressionMeta getExpression(Class<?> entityClass,
                                                         String fieldName)