javax.resource.spi

Interface ManagedConnection

public interface ManagedConnection

A ManagedConnection instance represents a connection to the underlying recource. A ManagedConnection provides access to the two transaction interfaces, XAResource and LocalTransaction. These interfaces are used to manage transactions on the resource.

Method Summary

Methods

Modifier and Type	Method and Description
void	addConnectionEventListener(ConnectionEventListener listener) Adds a connection event listener
void	associateConnection(Object connection) Associates a new application level connection handle with the connection.
void	cleanup() Application server calls this to force cleanup of connection.
void	destroy() Destroys the connection to the underlying resource.
Object	getConnection(Subject subject, ConnectionRequestInfo cxRequestInfo) Creates a new connection handle for the underlying connection.
LocalTransaction	getLocalTransaction() Returns a LocalTransaction instance.
PrintWriter	getLogWriter() Gets the logwriter for this instance.
ManagedConnectionMetaData	getMetaData() Gets metadata inormation for this instances underlying resource manager instance.
XAResource	getXAResource() Returns an XAResource instance.
void	removeConnectionEventListener(ConnectionEventListener listener) Removes a connection event listener
void	setLogWriter(PrintWriter out) Sets the logwriter for this instance.

Method Detail

getConnection

Object getConnection(Subject subject,
                   ConnectionRequestInfo cxRequestInfo)
                     throws ResourceException

Creates a new connection handle for the underlying connection.

Parameters:

subject - the subject

cxRequestInfo - the connection request info

Throws:

ResourceException - for a generic error

ResourceAdapterInternalException - for an internal error in the resource adapter

SecurityException - for a security problem

CommException - for a communication failure with the EIS

EISSystemException - for an error from the EIS

destroy

void destroy()
             throws ResourceException

Destroys the connection to the underlying resource.

Throws:

ResourceException - for a generic error

IllegalStateException - if the connection is not a legal state for destruction

cleanup

void cleanup()
             throws ResourceException

Application server calls this to force cleanup of connection.

Throws:

ResourceException - for a generic error

ResourceAdapterInternalException - for an internal error in the resource adapter

IllegalStateException - if the connection is not a legal state for cleanup

associateConnection

void associateConnection(Object connection)
                         throws ResourceException

Associates a new application level connection handle with the connection.

Parameters:

connection - the connection

Throws:

ResourceException - for a generic error

IllegalStateException - for an illegal state

ResourceAdapterInternalException - for an internal error in the resource adapter

addConnectionEventListener

void addConnectionEventListener(ConnectionEventListener listener)

Adds a connection event listener

Parameters:

listener - the listener

removeConnectionEventListener

void removeConnectionEventListener(ConnectionEventListener listener)

Removes a connection event listener

Parameters:

listener - the listener

getXAResource

XAResource getXAResource()
                         throws ResourceException

Returns an XAResource instance.

Returns:

the XAResource

Throws:

ResourceException - for a generic error

NotSupportedException - if not supported

ResourceAdapterInternalException - for an internal error in the resource adapter

getLocalTransaction

LocalTransaction getLocalTransaction()
                                     throws ResourceException

Returns a LocalTransaction instance.

Returns:

the local transaction

Throws:

ResourceException - for a generic error

NotSupportedException - if not supported

ResourceAdapterInternalException - for an internal error in the resource adapter

getMetaData

ManagedConnectionMetaData getMetaData()
                                      throws ResourceException

Gets metadata inormation for this instances underlying resource manager instance.

Returns:

the managed connection meta data

Throws:

ResourceException - for a generic error

NotSupportedException - if not supported

getLogWriter

PrintWriter getLogWriter()
                         throws ResourceException

Gets the logwriter for this instance.

Returns:

the log writer

Throws:

ResourceException - for a generic error

setLogWriter

void setLogWriter(PrintWriter out)
                  throws ResourceException

Sets the logwriter for this instance.

Parameters:

out - the writer

Throws:

ResourceException - for a generic error

ResourceAdapterInternalException - for an internal error in the resource adapter