程序包 org.hibernate.engine.jdbc.connections.spi

接口 JdbcConnectionAccess

所有超级接口:

Serializable

所有已知实现类:

ContextualJdbcConnectionAccess, JdbcConnectionAccessConnectionProviderImpl, JdbcConnectionAccessProvidedConnectionImpl, JdbcEnvironmentInitiator.ConnectionProviderJdbcConnectionAccess, JdbcEnvironmentInitiator.MultiTenantConnectionProviderJdbcConnectionAccess, NonContextualJdbcConnectionAccess

public interface JdbcConnectionAccess
extends Serializable

Provides centralized access to JDBC connections. Centralized to hide the complexity of accounting for contextual (multi-tenant) versus non-contextual access.

作者:

Steve Ebersole

方法概要

修饰符和类型	方法	说明
Connection	obtainConnection()	Obtain a JDBC connection
void	releaseConnection(Connection connection)	Release a previously obtained connection
boolean	supportsAggressiveRelease()	Does the underlying provider of connections support aggressive releasing of connections (and re-acquisition of those connections later, if need be) in JTA environments?

方法详细资料

obtainConnection

Connection obtainConnection()
                     throws SQLException

Obtain a JDBC connection

返回:

The obtained connection

抛出:

SQLException - Indicates a problem getting the connection

releaseConnection

void releaseConnection(Connection connection)
                throws SQLException

Release a previously obtained connection

参数:

connection - The connection to release

抛出:

SQLException - Indicates a problem releasing the connection

supportsAggressiveRelease

boolean supportsAggressiveRelease()

Does the underlying provider of connections support aggressive releasing of connections (and re-acquisition of those connections later, if need be) in JTA environments?

返回:

true/false

另请参阅:

ConnectionProvider.supportsAggressiveRelease(), MultiTenantConnectionProvider.supportsAggressiveRelease()