/*
* SAClearActionImpl
* 12/04/2002
*
* 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.factory.*;
import com.ibm.retail.AEF.thread.*;
import com.ibm.retail.AEF.data.*;
import com.ibm.retail.AEF.session.*;
import java.util.*;
import java.rmi.*;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
/**
* SAClearActionImpl is a class which the POSAutomationProvider uses to clear the input
* sequence, usually after an error has ocurred.
*
*/
public class SAClearActionImpl extends AEFActionImpl
{
static String copyright()
{ return com.ibm.retail.si.Copyright.IBM_COPYRIGHT_SHORT; }
/**
* Constructor
*
* @param request The ActionRequest which contains a HashMap of arguments.
*
* @exception AEFException
*/
public SAClearActionImpl(ActionRequest request) throws AEFException
{
super(request);
if (log.isTraceEnabled())
{
tempAEFMessage.setMessage("+Enter and -Exit SAClearActionImpl.SAClearActionImpl().");
log.trace(tempAEFMessage);
}
}
/**
* Perform the action represented by the ActionRequest and return an ActionResult.
*
*
* @param request The ActionRequest which contains the classname and arguments.
* @return Object The Operator instance.
* @exception AEFException
*/
public Object performAction() throws AEFException
{
if (log.isTraceEnabled())
{
tempAEFMessage.setMessage("+Enter SAClearActionImpl.performAction().");
log.trace(tempAEFMessage);
}
sendClearSequence();
if (log.isTraceEnabled())
{
tempAEFMessage.setMessage("-Exit SAClearActionImpl.performAction().");
log.trace(tempAEFMessage);
}
return null;
}
/**
* Creates and sends the key sequence which should clear an error.
*
*
* @exception AEFException
*/
public void sendClearSequence() throws AEFException
{
if (log.isTraceEnabled())
{
tempAEFMessage.setMessage("+Enter SAClearActionImpl.sendClearSequence().");
log.trace(tempAEFMessage);
}
args.clear();
args.put("SEQUENCE_ID", "clear-error");
keySequenceAction = (AEFAction)
(actionFactory.makeAction(new ActionRequest("SimpleKeySequenceAction", args)));
keySequenceAction.performAction();
if (log.isTraceEnabled())
{
tempAEFMessage.setMessage("-Exit SAClearActionImpl.sendClearSequence().");
log.trace(tempAEFMessage);
}
}
/* Instance Variables */
protected AEFAction keySequenceAction = null;
private static Log log = LogFactory.getLog(SAClearActionImpl.class);
}