public class DSWrapper extends SimpleWrapper<DataSource> implements DataSource, Closeable, Cloneable
DataSource 数据源实现包装,通过包装,提供基本功能外的额外功能和参数持有,包括:
1. 提供驱动名的持有,用于确定数据库方言
raw| 构造器和说明 |
|---|
DSWrapper(DataSource ds,
DbConfig dbConfig)
构造
|
| 限定符和类型 | 方法和说明 |
|---|---|
DSWrapper |
clone() |
void |
close() |
Connection |
getConnection() |
Connection |
getConnection(String username,
String password) |
DbConfig |
getDbConfig()
获取数据库配置
|
String |
getDriver()
获取驱动名
|
int |
getLoginTimeout() |
PrintWriter |
getLogWriter() |
Logger |
getParentLogger() |
boolean |
isWrapperFor(Class<?> iface) |
void |
setLoginTimeout(int seconds) |
void |
setLogWriter(PrintWriter out) |
<T> T |
unwrap(Class<T> iface) |
static DSWrapper |
wrap(DataSource ds,
DbConfig dbConfig)
包装指定的DataSource
|
getRawpublic DSWrapper(DataSource ds, DbConfig dbConfig)
ds - 原始的DataSourcedbConfig - 数据库配置public static DSWrapper wrap(DataSource ds, DbConfig dbConfig)
ds - 原始的DataSourcedbConfig - 数据库驱动类名public DbConfig getDbConfig()
public String getDriver()
public PrintWriter getLogWriter() throws SQLException
getLogWriter 在接口中 CommonDataSourceSQLExceptionpublic void setLogWriter(PrintWriter out) throws SQLException
setLogWriter 在接口中 CommonDataSourceSQLExceptionpublic void setLoginTimeout(int seconds)
throws SQLException
setLoginTimeout 在接口中 CommonDataSourceSQLExceptionpublic int getLoginTimeout()
throws SQLException
getLoginTimeout 在接口中 CommonDataSourceSQLExceptionpublic Logger getParentLogger() throws SQLFeatureNotSupportedException
getParentLogger 在接口中 CommonDataSourceSQLFeatureNotSupportedExceptionpublic <T> T unwrap(Class<T> iface) throws SQLException
SQLExceptionpublic boolean isWrapperFor(Class<?> iface) throws SQLException
SQLExceptionpublic Connection getConnection() throws SQLException
getConnection 在接口中 DataSourceSQLExceptionpublic Connection getConnection(String username, String password) throws SQLException
getConnection 在接口中 DataSourceSQLExceptionpublic void close()
close 在接口中 Closeableclose 在接口中 AutoCloseableCopyright © 2024. All rights reserved.