The Spring Framework

## Uses of Class
org.springframework.jdbc.datasource.DelegatingDataSource

Packages that use DelegatingDataSource
org.springframework.jdbc.datasource: Provides a utility class for easy DataSource access, a PlatformTransactionManager for a single DataSource, and various simple DataSource implementations.

Uses of DelegatingDataSource in org.springframework.jdbc.datasource

Subclasses of DelegatingDataSource in org.springframework.jdbc.datasource
`class` `IsolationLevelDataSourceAdapter` An adapter for a target `DataSource`, applying the current Spring transaction's isolation level (and potentially specified user credentials) to every `getConnection` call.
`class` `LazyConnectionDataSourceProxy` Proxy for a target DataSource, fetching actual JDBC Connections lazily, i.e. not until first creation of a Statement.
`class` `TransactionAwareDataSourceProxy` Proxy for a target JDBC `DataSource`, adding awareness of Spring-managed transactions.
`class` `UserCredentialsDataSourceAdapter` An adapter for a target JDBC `DataSource`, applying the specified user credentials to every standard `getConnection()` call, implicitly invoking `getConnection(username, password)` on the target.
`class` `WebSphereDataSourceAdapter` `DataSource` implementation that delegates all calls to a WebSphere target `DataSource`, typically obtained from JNDI, applying a current isolation level and/or current user credentials to every Connection obtained from it.

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