TransactionAwareDataSourceConnectionProvider (Spring Framework API 2.1) - Spring Framework 2.1.0 API 文档英文版

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org.springframework.orm.hibernate
Class TransactionAwareDataSourceConnectionProvider

java.lang.Object
  org.springframework.orm.hibernate.LocalDataSourceConnectionProvider
      org.springframework.orm.hibernate.TransactionAwareDataSourceConnectionProvider

All Implemented Interfaces:: net.sf.hibernate.connection.ConnectionProvider

public class TransactionAwareDataSourceConnectionProvider
extends LocalDataSourceConnectionProvider
extends LocalDataSourceConnectionProvider

Subclass of LocalDataSourceConnectionProvider that returns a transaction-aware proxy for the exposed DataSource. Used if LocalSessionFactoryBean's "useTransactionAwareDataSource" flag is on.

Since:: 1.1.4
Author:: Juergen Hoeller
See Also:: LocalSessionFactoryBean.setUseTransactionAwareDataSource(boolean)

Constructor Summary

TransactionAwareDataSourceConnectionProvider()

Method Summary

protected DataSource getDataSourceToUse(DataSource originalDataSource)
Return a TransactionAwareDataSourceProxy for the given DataSource, provided that it isn't a TransactionAwareDataSourceProxy already.

Methods inherited from class org.springframework.orm.hibernate.LocalDataSourceConnectionProvider

close, closeConnection, configure, getConnection, getDataSource

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Summary
`TransactionAwareDataSourceConnectionProvider()`

Method Summary
`protected DataSource`	`getDataSourceToUse(DataSource originalDataSource)` Return a TransactionAwareDataSourceProxy for the given DataSource, provided that it isn't a TransactionAwareDataSourceProxy already.

Methods inherited from class org.springframework.orm.hibernate.LocalDataSourceConnectionProvider
`close, closeConnection, configure, getConnection, getDataSource`

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Constructor Detail

TransactionAwareDataSourceConnectionProvider

public TransactionAwareDataSourceConnectionProvider()

Method Detail

getDataSourceToUse

protected DataSource getDataSourceToUse(DataSource originalDataSource)

Return a TransactionAwareDataSourceProxy for the given DataSource, provided that it isn't a TransactionAwareDataSourceProxy already.

Overrides:: getDataSourceToUse in class LocalDataSourceConnectionProvider

Parameters:: originalDataSource - the DataSource as configured by the user on LocalSessionFactoryBean
Returns:: the DataSource to actually retrieve Connections from (potentially wrapped)
See Also:: LocalSessionFactoryBean.setDataSource(javax.sql.DataSource)