Class DefaultDialect

java.lang.Object

cool.scx.jdbc.dialect.DefaultDialect

All Implemented Interfaces:

Dialect

public final class DefaultDialect
extends Object
implements Dialect

DefaultDialect

Version:

0.0.1

Author:

scx567888

Field Summary

Fields

Modifier and Type	Field	Description
static final Dialect	DEFAULT_DIALECT

Method Summary

Modifier and Type	Method	Description
boolean	canHandle(String url)	是否可以处理
boolean	canHandle(Driver driver)	是否可以处理
boolean	canHandle(DataSource dataSource)	是否可以处理
DataSource	createDataSource(String url, String username, String password, String[] parameters)	创建数据源
JDBCType	dialectDataTypeToJDBCType(String dialectDataType)	方言数据类型 转换为 标准数据类型
<T> TypeHandler<T>	findTypeHandler(cool.scx.reflect.TypeInfo type)
<T> TypeHandler<T>	findTypeHandler(Class<?> type)	查找
String	getDataTypeNameByJDBCType(JDBCType dataType)
String	getFinalSQL(Statement statement)	获取最终的 SQL, 一般用于 Debug
String	jdbcTypeToDialectDataType(JDBCType jdbcType)	标准数据类型 转换为 方言数据类型
String	quoteIdentifier(String identifier)	将字段名或表名用数据库对应的转义符包装（如 MySQL 使用反引号）

Methods inherited from class java.lang.Object

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

Methods inherited from interface cool.scx.jdbc.dialect.Dialect

applyExclusiveLock, applyLimit, applySharedLock, beforeExecuteQuery, defaultDataType, falseExpression, getAlterTableDDL, getColumnConstraint, getColumnDefinition, getColumnDefinitions, getCreateDefinition, getCreateTableDDL, getDataTypeDefinition, getDataTypeDefinitionByName, getTableConstraint, trueExpression

Field Details

DEFAULT_DIALECT

public static final Dialect DEFAULT_DIALECT

Method Details

canHandle

public boolean canHandle(String url)

Description copied from interface: Dialect

是否可以处理

Specified by:

canHandle in interface Dialect

canHandle

public boolean canHandle(DataSource dataSource)

Description copied from interface: Dialect

是否可以处理

Specified by:

canHandle in interface Dialect

canHandle

public boolean canHandle(Driver driver)

Description copied from interface: Dialect

是否可以处理

Specified by:

canHandle in interface Dialect

getFinalSQL

public String getFinalSQL(Statement statement)

Description copied from interface: Dialect

　获取最终的 SQL, 一般用于 Debug

Specified by:

getFinalSQL in interface Dialect

createDataSource

public DataSource createDataSource(String url,
 String username,
 String password,
 String[] parameters)

Description copied from interface: Dialect

创建数据源

Specified by:

createDataSource in interface Dialect

findTypeHandler

public <T> TypeHandler<T> findTypeHandler(Class<?> type)

Description copied from interface: Dialect

查找

Specified by:

findTypeHandler in interface Dialect

findTypeHandler

public <T> TypeHandler<T> findTypeHandler(cool.scx.reflect.TypeInfo type)

Specified by:

findTypeHandler in interface Dialect

dialectDataTypeToJDBCType

public JDBCType dialectDataTypeToJDBCType(String dialectDataType)

Description copied from interface: Dialect

方言数据类型 转换为 标准数据类型

Specified by:

dialectDataTypeToJDBCType in interface Dialect

Parameters:

dialectDataType - 方言数据类型

Returns:

标准数据类型

jdbcTypeToDialectDataType

public String jdbcTypeToDialectDataType(JDBCType jdbcType)

Description copied from interface: Dialect

标准数据类型 转换为 方言数据类型

Specified by:

jdbcTypeToDialectDataType in interface Dialect

Parameters:

jdbcType - 标准数据类型

Returns:

方言数据类型

quoteIdentifier

public String quoteIdentifier(String identifier)

Description copied from interface: Dialect

将字段名或表名用数据库对应的转义符包装（如 MySQL 使用反引号）

Specified by:

quoteIdentifier in interface Dialect

Parameters:

identifier - 原始字段名或表名

Returns:

加了转义符的 SQL 标识符

getDataTypeNameByJDBCType

public String getDataTypeNameByJDBCType(JDBCType dataType)

Specified by:

getDataTypeNameByJDBCType in interface Dialect