Micro Focus Visual COBOL 3.0 for Eclipse (Windows) > General Reference > Java Artifacts > Micro Focus Resource Adapters > COBOL Resource Adapter > COBOL Connector Class Library > Package com.microfocus.cobol.connector.cci > Class CobolConnection

Class CobolConnection

CobolConnection class represents an application level connection handle that is used by a component to access a Cobol Server instance.

Restriction: This topic applies only when the Enterprise Server feature is enabled.

java.lang.Object

extended by com.microfocus.cobol.connector.cci.CobolConnection

All Implemented Interfaces

Connection, MFCobolConnection, Serializable

Direct Known Subclasses

CobolManagedConnection.aCobolCon

Class Specifications

public class CobolConnection

extends Object

implements MFCobolConnection, Serializable

Constructor Summary

protected

CobolConnection(CobolManagedConnection mc)

Cobol Connection is obtained through a CobolConnection Factory.

Methods

Method Summary
String	`getSessionId()`
void	`setEJBContext(EJBContext e)` Set the EJB context that the CobolConnection can later use to determine if the bean is stateful or stateless. The EJB context is set to be transient.
EJBContext	`getEJBContext()` Get the EJBContext.
Interaction	`CreateInteraction()` Create an interaction with the Cobol Server.
LocalTransaction	`getLocalTransaction()` Get the Local Transaction instance that needs to be used by the bean.
ResultSetInfo	`getResultSetInfo()` Result Set is not supported.
void	`close()` Close the CobolConnection handle.
ConnectionMetaData	`getMetaData()` Get an instance of Connection Meta Data.
static void	`dispose(String sessionId)` Dispose a Cobol Connection. This needs to be called from stateful EJB's ejbRemove only.
void	`activate()`
void	`passivate()`
protected void	`associateConnection(CobolManagedConnection newMc)` Associate a connection handle with a physical managed connection.
protected void	`invalidate()`
protected CobolManagedConnection	`getManagedConnection()` Associate a connection handle with a physical managed connection .
void	`resetXAFlow()`
void	`resetLocalTransaction()`

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

Constructor Detail

CobolConnection

protected CobolConnection(CobolManagedConnection mc)

Cobol Connection is obtained through a CobolConnection Factory.

Parameters:

`mc`	The Managed Connection instance.

Method Detail

getSessionId

public String getSessionId() 
                    throws ResourceException

Specified by:: getSessionId in interface MFCobolConnection
Throws:: ResourceException

setEJBContext

public void setEJBContext(EJBContext e)
                   throws RemoteException

Set the EJB context that the CobolConnection can later use to determine if the bean is stateful or stateless. The EJB context is set to be transient.

Parameters:

`e`	The EJBContext to be set.

Throws:

RemoteException

getEJBContext

public EJBContext getEJBContext()

Get the EJBContext.

Returns:: The EJBContext; null if no context was set.

createInteraction

public Interaction createInteraction()
                              throws ResourceException

Create an interaction with the Cobol Server.

Specified by:: createInteraction in interface Connection
Returns:: An instance of CobolInteraction.
Throws:: ResourceException
See Also:: CobolInteraction

getLocalTransaction

public LocalTransaction getLocalTransaction()
                                     throws ResourceException

Get the Local Transaction instance that needs to be used by the bean.

Specified by:: getLocalTransaction in interface Connection
Returns:: The LocalTransaction instance.
Throws:: ResourceException
See Also:: CobolLocalTransaction

getResultSetInfo

public ResultSetInfo getResultSetInfo()
                               throws ResourceException

Result Set is not supported.

Specified by:: getResultSetInfo in interface Connection
Returns:: ResultSetInfo.
Throws:: ResourceException

close

public void close()
           throws ResourceException

getMetaData

public ConnectionMetaData getMetaData()
                               throws ResourceException

Get an instance of Connection Meta Data.

Specified by:: getMetaData in interface Connection
Returns:: CobolConnectionMetaData instance.
Throws:: ResourceException
See Also:: CobolConnectionMetaData

dispose

public static void dispose(String sessionId) 
                    throws ResourceException

Dispose a Cobol Connection. This needs to be called from stateful EJB's ejbRemove only.

Throws:: ResourceException

activate

public void activate() 
              throws ResourceException

Specified by:: activate in interface MFCobolConnection
Throws:: ResourceException

passivate

public void passivate() 
               throws ResourceException

Specified by:: passivate in interface MFCobolConnection
Throws:: ResourceException

associateConnection

protected void associateConnection(CobolManagedConnection newMc,
                                   String sessionId)
                            throws ResourceException

Associate a connection handle with a physical managed connection.

Parameters:

newMc

The Managed Connection instance.

Throws:

ResourceException

invalidate

protected void invalidate()

getManagedConnection

protected CobolManagedConnection getManagedConnection()

Get the Managed Connection associated with this connection handle.

Returns:: The Managed Connection instance.

resetXAFlow

public void resetXAFlow()

Specified by:: resetXAFlow in interface MFCobolConnection

resetLocalTransaction

public void resetLocalTransaction()