com.stc.connector.sapbapiadapter.eway
Class SAPEwayConnection

java.lang.Object
  com.stc.connector.sapbapiadapter.eway.SAPEwayConnection

All Implemented Interfaces:

com.stc.connector.framework.eway.EwayConnection, com.stc.connector.framework.eway.ValidatingEwayConnection, com.stc.connector.management.STCManagedSlave

public class SAPEwayConnection
extends java.lang.Object
implements com.stc.connector.framework.eway.ValidatingEwayConnection, com.stc.connector.management.STCManagedSlave

This class implements the BapiConnection interface for providing Bapi/Rfc connection oriented services for the Eway/JCA framework.

Version:

$Version$

Author:

$Author: gkondapa $

Constructor Summary

SAPEwayConnection()
Creates a new instance of HTTPEwayConnection

Method Summary

void	cleanup() Perform clean up of any resources or reset of any state held by the instance of EwayConnection.
void	destroy() Release any resources prior to the destruction of the associated ManagedConnection.
com.stc.connector.framework.client.AssociateableHandle	getConnection(javax.security.auth.Subject subject, javax.resource.spi.ConnectionRequestInfo cri) Get a new instance of the connection handle (application connection).
java.lang.Object	getEISConnection() Returns the HTTP connection object.
javax.resource.spi.LocalTransaction	getLocalTransaction() Get a LocalTransaction instance for local transaction demaracation.
javax.resource.spi.ManagedConnectionMetaData	getMetaData() Get a new instance of the ManagedConnectionMetaData which contains connection information for the currently established connection.
com.stc.connector.management.util.ObjectReference	getMonitor()
javax.transaction.xa.XAResource	getXAResource() Get an XAResource instance for global transaction demaracation.
void	initialize(com.stc.connector.framework.eway.ManagedConnectionCallback aCallback, javax.security.auth.Subject aSubject, javax.resource.spi.ConnectionRequestInfo aConfiguration, com.stc.connector.management.jca.system.mbeans.MonitorDataContainer aMonitorDataContainer) Initialize the EwayConnection.
boolean	isValidConnection() This method is used by the framework to determine whether the EwayConnection is still valid (ie, unrecoverable connection error).
boolean	matchConnection(javax.security.auth.Subject subject, javax.resource.spi.ConnectionRequestInfo cri) Determines whether this instance of the EwayConnection matches the the connection request with the connection information in Subject and/or ConnectionRequestInfo.
void	setMonitor(com.stc.connector.management.util.ObjectReference mbean)

Methods inherited from class java.lang.Object

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

Constructor Detail

SAPEwayConnection

public SAPEwayConnection()

Creates a new instance of HTTPEwayConnection

Method Detail

cleanup

public void cleanup()
             throws javax.resource.ResourceException

Perform clean up of any resources or reset of any state held by the instance of EwayConnection.

Specified by:

cleanup in interface com.stc.connector.framework.eway.EwayConnection

Throws:

javax.resource.ResourceException - upon error.

destroy

public void destroy()
             throws javax.resource.ResourceException

Release any resources prior to the destruction of the associated ManagedConnection.

Specified by:

destroy in interface com.stc.connector.framework.eway.EwayConnection

Throws:

javax.resource.ResourceException - upon error.

getConnection

public com.stc.connector.framework.client.AssociateableHandle getConnection(javax.security.auth.Subject subject,
                                                                            javax.resource.spi.ConnectionRequestInfo cri)
                                                                     throws javax.resource.ResourceException

Get a new instance of the connection handle (application connection).

Specified by:

getConnection in interface com.stc.connector.framework.eway.EwayConnection

Parameters:

subject - The Subject instance which holds the credentials for EIS signon.

cri - The ConnectionRequestInfo instance which holds both EIS EIS signon information or general connection specific information. The ConnectionRequestInfo provided will contain the union of the properties from the client connection request properties, the ResourceAdapter properties, and the ManagedConnectionFactory properties.

Returns:

A connection handle (application connection) instance which implements the Associateable interface.

Throws:

javax.resource.ResourceException - upon error.

getLocalTransaction

public javax.resource.spi.LocalTransaction getLocalTransaction()
                                                        throws javax.resource.ResourceException

Get a LocalTransaction instance for local transaction demaracation.

Specified by:

getLocalTransaction in interface com.stc.connector.framework.eway.EwayConnection

Returns:

A LocalTransaction instance.

Throws:

javax.resource.ResourceException - upon error.

getMetaData

public javax.resource.spi.ManagedConnectionMetaData getMetaData()
                                                         throws javax.resource.ResourceException

Get a new instance of the ManagedConnectionMetaData which contains connection information for the currently established connection.

Specified by:

getMetaData in interface com.stc.connector.framework.eway.EwayConnection

Returns:

An instance of ManagedConnectionMetaData which contains information about the current established connection to the EIS.

Throws:

javax.resource.ResourceException - upon error.

getXAResource

public javax.transaction.xa.XAResource getXAResource()
                                              throws javax.resource.ResourceException

Get an XAResource instance for global transaction demaracation.

Specified by:

getXAResource in interface com.stc.connector.framework.eway.EwayConnection

Returns:

A XAResource instance.

Throws:

javax.resource.ResourceException - upon error.

initialize

public void initialize(com.stc.connector.framework.eway.ManagedConnectionCallback aCallback,
                       javax.security.auth.Subject aSubject,
                       javax.resource.spi.ConnectionRequestInfo aConfiguration,
                       com.stc.connector.management.jca.system.mbeans.MonitorDataContainer aMonitorDataContainer)
                throws javax.resource.ResourceException

Initialize the EwayConnection. Establish the connection to the external system (EIS).

Specified by:

initialize in interface com.stc.connector.framework.eway.EwayConnection

Parameters:

aCallback - The callback object for getting services from the associated ManagedConnection.

aSubject - The Subject instance which holds the credentials for EIS signon.

aConfiguration - The ConnectionRequestInfo instance which can hold both EIS signon information or general connection specific information. The ConnectionRequestInfo provided will contain the union of the properties from the client connection request properties, the ResourceAdapter properties, and the ManagedConnectionFactory properties.

aMonitorDataContainer - MonitorDataContainer

Throws:

javax.resource.ResourceException - upon error.

See Also:

#initialize(ManagedConnectionCallback, Subject, ConnectionRequestInfo, MonitorDataContainer)

matchConnection

public boolean matchConnection(javax.security.auth.Subject subject,
                               javax.resource.spi.ConnectionRequestInfo cri)

Determines whether this instance of the EwayConnection matches the the connection request with the connection information in Subject and/or ConnectionRequestInfo.

Specified by:

matchConnection in interface com.stc.connector.framework.eway.EwayConnection

Parameters:

subject - The Subject instance which holds the credentials for EIS signon.

cri - The ConnectionRequestInfo instance which holds both EIS EIS signon information or general connection specific information. The ConnectionRequestInfo provided will contain the union of the properties from the client connection request properties, the ResourceAdapter properties, and the ManagedConnectionFactory properties.

Returns:

A boolean true if there is a connection match; false otherwise.

getEISConnection

public java.lang.Object getEISConnection()

Returns the HTTP connection object.

Returns:

The HttpClientAPI instance.

isValidConnection

public boolean isValidConnection()

This method is used by the framework to determine whether the EwayConnection is still valid (ie, unrecoverable connection error). It is used to determine whether the ManagedConnection instance associated with the instance of the EwayConnection should be pruned from the connection pool by the container. Available for JCA 1.5 only.

Specified by:

isValidConnection in interface com.stc.connector.framework.eway.ValidatingEwayConnection

Returns:

If valid eway connection, true must be returned, otherwise false must be returned.

setMonitor

public void setMonitor(com.stc.connector.management.util.ObjectReference mbean)

Specified by:

setMonitor in interface com.stc.connector.management.STCManagedSlave

getMonitor

public com.stc.connector.management.util.ObjectReference getMonitor()