/*
* GSARetrieveTransactionActionImpl
*
* 06/25/2003
*
* Copyright:
* Licensed Materials - Property of IBM
* "Restricted Materials of IBM"
* 5724-AEF
* (C) Copyright IBM Corp. 2003.
*
* %W% %E%
*/
package com.ibm.retail.AEF.action;
import com.ibm.retail.AEF.automation.*;
import com.ibm.retail.AEF.util.*;
import com.ibm.retail.si.util.*;
import com.ibm.retail.si.Copyright;
import com.ibm.retail.AEF.thread.*;
import com.ibm.retail.AEF.data.*;
import java.util.*;
import java.rmi.*;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
/**
* GSARetrieveTransactionActionImpl is a class which the POSAutomationProvider
* uses to retrieve a transaction in the GSA application.
*
*/
public class GSARetrieveTransactionActionImpl extends GSAActionImpl
{
/**
* Constructor
*
* @param request The ActionRequest which contains a HashMap of arguments.
* @exception AEFException
* AEFException error codes:
*
AEFConst.CONFIG_ERROR, AEFConst.FACTORY_ERROR
* AEFConst.CONFIG_ERROR, AEFConst.FACTORY_ERROR
*
AEFConst.APPLICATION_NOT_IN_PROPER_STATE, AEFConst.NONE
*
AEFConst.PROCEDURE_NOT_ALLOWED, AEFConst.TRANSACTION_ALREADY_IN_PROGRESS
*/
public Object performAction() throws AEFException
{
if (log.isTraceEnabled())
{
tempAEFMessage.setMessage("+Enter GSARetrieveTransactionActionImpl.performAction().");
log.trace(tempAEFMessage);
}
super.performAction(); // Call super to perform any common processing and clear any errors before we start.
String currentState = null;
try
{
if (getBooleanProviderProperty(WorkstationStatusProperties.CATEGORY, WorkstationStatusProperties.SALES_TRANSACTION_IN_PROGRESS) == false)
{
currentState = getCurrentState();
if (currentState.equalsIgnoreCase(State.getState("TRANSACTION_SELECT")))
{
sendRetriveSequence();
}
else
{
throw new AEFException(AEFConst.APPLICATION_NOT_IN_PROPER_STATE,
0,
"GSARetrieveTransactionActionImpl.performAction(): POS application not in proper state to retrieve a transaction.\n Application is in state " + currentState + " and should be in state " + State.getState("TRANSACTION_SELECT") + ".");
}
}
else
{
throw new AEFException(AEFConst.PROCEDURE_NOT_ALLOWED,
AEFConst.TRANSACTION_ALREADY_IN_PROGRESS,
"GSARetrieveTransactionActionImpl.performAction(): Cannot retrieve the transaction because another transaction is in progress.");
}
}
catch (AEFException e)
{
tempAEFMessage.setMessage("There was an AEF exception thrown in performAction of GSARetrieveTransactionActionImpl.");
log.error(tempAEFMessage, e);
throw e;
}
catch (RemoteException re)
{
// Should never get here!
tempAEFMessage.setMessage("There was a remote exception thrown in performAction of GSARetrieveTransactionActionImpl.");
log.error(tempAEFMessage, re);
}
if (log.isTraceEnabled())
{
tempAEFMessage.setMessage("-Exit GSARetrieveTransactionActionImpl.performAction().");
log.trace(tempAEFMessage);
}
return null;
}
/**
* Send the retrieve sequence to the terminal.
*
* @return int >= 0 means that we are in a good state.
* @exception AEFException
* AEFException error codes:
*
AEFConst.CONFIG_ERROR, AEFConst.FACTORY_ERROR
*/
public int sendRetriveSequence() throws AEFException
{
if (log.isTraceEnabled())
{
tempAEFMessage.setMessage("+Enter GSARetrieveTransactionActionImpl.sendRetriveSequence().");
log.trace(tempAEFMessage);
}
int retVal = -1;
ConditionLock lock = null;
AEFAction keySequenceAction = null;
AEFErrorHandler errorHandler = null;
args.clear();
args.put("%0", transaction);
args.put("%1", terminal);
args.put("SEQUENCE_ID", "retrieveTransaction");
keySequenceAction = (AEFAction)(actionFactory.makeAction(new ActionRequest("SimpleKeySequenceAction", args)));
Condition[] goodConditions =
{
new PropertyEqualsCondition(POSDeviceProperties.CATEGORY, POSDeviceProperties.POS_STATE, State.getState("ITEMENTRY"))
};
lock = new ConditionLock();
retVal = lock.performActionAndWait("wait-for-retrieve-transaction-complete",keySequenceAction, goodConditions, BadConditionsImpl.getInstance().getBadConditions(), getTimeout());
if (retVal < 0)
{
errorHandler = new AEFErrorHandler("Send Retrieve Sequence Error");
retVal = errorHandler.handleError(lock,
keySequenceAction,
goodConditions,
BadConditionsImpl.getInstance().getBadConditions(),
getTimeout(),
retVal);
if (retVal < 0)
{
tempAEFMessage.setMessage("An AEF exception was thrown in GSARetrieveTransactionActionImpl.sendRetriveSequence().");
log.error(tempAEFMessage, errorHandler.getAllExceptions());
throw errorHandler.getAllExceptions();
}
}
if (log.isTraceEnabled())
{
tempAEFMessage.setMessage("-Exit GSARetrieveTransactionActionImpl.sendRetriveSequence().");
log.trace(tempAEFMessage);
}
return retVal;
}
/* Instance and Class Variables */
protected String terminal = null;
protected String transaction = null;
private static Log log = LogFactory.getLog(GSARetrieveTransactionActionImpl.class);
}