程序包 org.springframework.boot.jdbc

类 DataSourceUnwrapper

java.lang.Object

org.springframework.boot.jdbc.DataSourceUnwrapper

public final class DataSourceUnwrapper
extends Object

Unwraps a DataSource that may have been proxied or wrapped in a custom Wrapper such as DelegatingDataSource.

从以下版本开始:

2.0.7

作者:

Tadaya Tsuyukubo, Stephane Nicoll

方法概要

修饰符和类型	方法	说明
static <I, T extends I> T	unwrap(DataSource dataSource, Class<I> unwrapInterface, Class<T> target)	Return an object that implements the given target type, unwrapping delegate or proxy if necessary using the specified unwrapInterface.
static <T> T	unwrap(DataSource dataSource, Class<T> target)	Return an object that implements the given target type, unwrapping delegate or proxy if necessary.

从类继承的方法 java.lang.Object

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

方法详细资料

unwrap

public static <I,
T extends I> T unwrap(DataSource dataSource,
 Class<I> unwrapInterface,
 Class<T> target)

Return an object that implements the given target type, unwrapping delegate or proxy if necessary using the specified unwrapInterface.

类型参数:

I - the interface that the target type must implement

T - the target type

参数:

dataSource - the datasource to handle

unwrapInterface - the interface that the target type must implement

target - the type that the result must implement

返回:

an object that implements the target type or null

从以下版本开始:

2.3.8

另请参阅:

• Wrapper.unwrap(Class)

unwrap

public static <T> T unwrap(DataSource dataSource,
 Class<T> target)

Return an object that implements the given target type, unwrapping delegate or proxy if necessary. Consider using unwrap(DataSource, Class, Class) as unwrapping won't be considered if target is not an interface.

类型参数:

T - the target type

参数:

dataSource - the datasource to handle

target - the type that the result must implement

返回:

an object that implements the target type or null