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DataSourceLookup (Spring Framework API 2.0) - Spring Framework 2.0.5 API 文档英文版

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org.springframework.jdbc.datasource.lookup
Interface DataSourceLookup

All Known Implementing Classes:

BeanFactoryDataSourceLookup, JndiDataSourceLookup, MapDataSourceLookup, SingleDataSourceLookup

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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)

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Method Summary
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

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