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	addMutations(TableMetaMutation... mutations)
void	addMutationsInCurrentThread(TableMetaMutation... mutations)
void	clearMutationsInCurrentThread()
TableMeta	get(Class<?> entityClass)
TableMeta	get(String entityClassName)
ColumnMeta	getColumn(Class<?> entityClass, String fieldName)
Map<String,ColumnMeta>	getColumns(Class<?> entityClass)
ExpressionMeta	getExpression(Class<?> entityClass, String fieldName)
Map<String,ExpressionMeta>	getExpressions(Class<?> entityClass)
TableMeta	getOrigin(Class<?> entityClass)
static TableMetaKit	instance()
void	removeMutation(Class<?> entityClass)
void	removeMutation(TableMetaMutation mutation)
void	removeMutationInCurrentThread(TableMetaMutation mutation)
void	removeMutations(TableMetaMutation... mutations)
void	removeMutationsInCurrentThread(TableMetaMutation... mutations)
void	withMutations(Runnable task, TableMetaMutation... mutations)
<T> T	withMutations(Supplier<T> task, TableMetaMutation... mutations)
void	withMutationsInCurrentThread(Runnable task, TableMetaMutation... mutations)
<T> T	withMutationsInCurrentThread(Supplier<T> task, TableMetaMutation... mutations)

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

addMutations

public void addMutations(TableMetaMutation... mutations)

removeMutation

public void removeMutation(Class<?> entityClass)

removeMutation

public void removeMutation(TableMetaMutation mutation)

removeMutations

public void removeMutations(TableMetaMutation... mutations)

withMutations

public void withMutations(Runnable task,
                          TableMetaMutation... mutations)

withMutations

public <T> T withMutations(Supplier<T> task,
                           TableMetaMutation... mutations)

clearMutationsInCurrentThread

public void clearMutationsInCurrentThread()

addMutationInCurrentThread

public void addMutationInCurrentThread(TableMetaMutation mutation)

addMutationsInCurrentThread

public void addMutationsInCurrentThread(TableMetaMutation... mutations)

removeMutationInCurrentThread

public void removeMutationInCurrentThread(TableMetaMutation mutation)

removeMutationsInCurrentThread

public void removeMutationsInCurrentThread(TableMetaMutation... mutations)

withMutationsInCurrentThread

public void withMutationsInCurrentThread(Runnable task,
                                         TableMetaMutation... mutations)

withMutationsInCurrentThread

public <T> T withMutationsInCurrentThread(Supplier<T> task,
                                          TableMetaMutation... mutations)

get

public TableMeta get(String entityClassName)

get

public TableMeta get(Class<?> entityClass)

getOrigin

public TableMeta getOrigin(Class<?> entityClass)

getColumns

public Map<String,ColumnMeta> getColumns(Class<?> entityClass)

getColumn

public ColumnMeta getColumn(Class<?> entityClass,
                            String fieldName)

getExpressions

public Map<String,ExpressionMeta> getExpressions(Class<?> entityClass)

getExpression

public ExpressionMeta getExpression(Class<?> entityClass,
                                    String fieldName)