Interface DataSourceLookup
- All Known Implementing Classes:
BeanFactoryDataSourceLookup
,JndiDataSourceLookup
,MapDataSourceLookup
,SingleDataSourceLookup
- Functional Interface:
- This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.
@FunctionalInterface public interface DataSourceLookup
Strategy interface for looking up DataSources by name.Used, for example, to resolve data source names in JPA
persistence.xml
files.- Since:
- 2.0
- Author:
- Costin Leau, Juergen Hoeller
- See Also:
DefaultPersistenceUnitManager.setDataSourceLookup(org.springframework.jdbc.datasource.lookup.DataSourceLookup)
Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description DataSource
getDataSource(String dataSourceName)
Retrieve the DataSource identified by the given name.
Method Detail
getDataSource
DataSource getDataSource(String dataSourceName) throws DataSourceLookupFailureException
Retrieve the DataSource identified by the given name.- Parameters:
dataSourceName
- the name of the DataSource- Returns:
- the DataSource (never
null
) - Throws:
DataSourceLookupFailureException
- if the lookup failed