ConnectionManager (JBoss J2EE API) - JBoss 4.0.1 sp1 j2ee API Documentation 英文版文档

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javax.resource.spi
Interface ConnectionManager

All Superinterfaces:: Serializable

public interface ConnectionManager
extends Serializable

The ConnectionManager interface provides the hook which allows a resource adapter to pass a connection to the Application Server. The Application Server implements this interface in order to control QoS services to the resource adapter for connection pools.

Method Summary

Object allocateConnection(ManagedConnectionFactory mcf, ConnectionRequestInfo cxRequestInfo)
Gets called by the resource adapter's connection factory.

Method Detail

allocateConnection

public Object allocateConnection(ManagedConnectionFactory mcf,
                                 ConnectionRequestInfo cxRequestInfo)
                          throws ResourceException

Gets called by the resource adapter's connection factory. The resource adapter uses this method to pass its managed connection factory to the connection manager.

Parameters:: mcf - the managed connection factory; cxRequestInfo - the connection request info
Returns:: the connection handle
Throws:: ResourceException - for an generic error; ApplicationServerInternalException - for problems in the application server; SecurityException - for security problems; ResourceAllocationException - for problems allocating resources; ResourceAdapterInternalException - for errors from the resource adapter