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public interface ILightsDisplay
Interface for the lights display at a cash desk. This contains a light indicating express mode activity and a light indicating that no credit cards are accepted. For the reference implementation both lights are used at the same time. However the "no credit card light" might also be useful to indicate a missing bank caonnection.
Method Summary | |
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boolean |
isExpressModeLightOn()
Returns true, if the express mode light is on |
boolean |
isNoCreditCardLightOn()
Returns ture, if the no credit card light is on |
Methods inherited from interface org.cocome.tradingsystem.systests.interfaces.IUpdateReceiver |
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waitForUpdate |
Method Detail |
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boolean isExpressModeLightOn() throws java.lang.Exception
java.lang.Exception
boolean isNoCreditCardLightOn() throws java.lang.Exception
java.lang.Exception
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