org.springframework.jdbc.datasource.lookup

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

Modifier and Type	Method and 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