CxExpressionTriggerService (hybris Commerce Suite 2011)

All Known Implementing Classes:

DefaultCxExpressionTriggerService
```
public interface CxExpressionTriggerService
```
Service for handling expression in CxExpressionTriggerModel.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`CxExpression`	`extractExpression(CxExpressionTriggerModel trigger)`	Deserialize expression stored in trigger into CxExpression objects
`void`	`saveExpression(CxExpressionTriggerModel trigger, CxExpression expression)`	Serializes CxExpression into string and stores it in given trigger

- Method Detail
  - extractExpression
```
CxExpression extractExpression(CxExpressionTriggerModel trigger)
```
    Deserialize expression stored in trigger into CxExpression objects
    
    Parameters:
    
    trigger - trigger containing expression
    
    Returns:
    
    deserialized expression
  - saveExpression
```
void saveExpression(CxExpressionTriggerModel trigger,
                    CxExpression expression)
```
    Serializes CxExpression into string and stores it in given trigger
    
    Parameters:
    
    trigger - where serialized expression is stored
    
    expression - to serialize