接口 DataSourceLookup
- 所有已知实现类:
BeanFactoryDataSourceLookup,JndiDataSourceLookup,MapDataSourceLookup,SingleDataSourceLookup
public interface DataSourceLookup
Strategy interface for looking up DataSources by name.Used, for example, to resolve data source names in JPA
persistence.xmlfiles.- 从以下版本开始:
- 2.0
- 作者:
- Costin Leau, Juergen Hoeller
- 另请参阅:
DefaultPersistenceUnitManager.setDataSourceLookup(org.springframework.jdbc.datasource.lookup.DataSourceLookup)
方法概要
所有方法 实例方法 抽象方法 修饰符和类型 方法 说明 DataSourcegetDataSource(String dataSourceName)Retrieve the DataSource identified by the given name.
方法详细资料
getDataSource
DataSource getDataSource(String dataSourceName) throws DataSourceLookupFailureException
Retrieve the DataSource identified by the given name.- 参数:
dataSourceName- the name of the DataSource- 返回:
- the DataSource (never
null) - 抛出:
DataSourceLookupFailureException- if the lookup failed