KeyResolver

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Summary:
Nested |
Field |
Constr |
Method

Detail:
Field |
Constr |
Method

All Known Subinterfaces:

CampaignFactory, CatalogEntryFactory, CustomerFactory, CustomerProfileFactory, OrderFactory, OrderItemFactory, PromotionPersistenceManager, PromotionPolicyPersistenceManager, StoreFactory

All Known Implementing Classes:

PromotionPolicyJDBCPersistenceManager, PromotionPolicySessionBeanPersistenceManager
```
public interface KeyResolver
```
This interface is used to define lookup methods by key or its numeric value.

Field Summary

Fields
Modifier and Type Field and Description

static java.lang.String COPYRIGHT
IBM copyright notice field.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method and Description
`java.lang.Number`	`lookup(Key key)` Using the key to find the index number.
`Key`	`reverseLookup(java.lang.Number numericKeyValue)` Using the numeric value to search for the corresponding Key object.

- Field Detail
  - COPYRIGHT
```
static final java.lang.String COPYRIGHT
```
    IBM copyright notice field.
    
    See Also:
    
    Constant Field Values
- Method Detail
  - lookup
```
java.lang.Number lookup(Key key)
```
    Using the key to find the index number.
    
    Parameters:
    
    key - is the Key for lookup.
    
    Returns:
    
    number corresponding to the Key if found.
  - reverseLookup
```
Key reverseLookup(java.lang.Number numericKeyValue)
```
    Using the numeric value to search for the corresponding Key object.
    
    Parameters:
    
    numericKeyValue - is a number representing the key.
    
    Returns:
    
    Key object if found.