ConstantCacheDataRetriever (OfficeFloor Cache of static data 3.39.0 API)

```
public interface ConstantCacheDataRetriever<K,V>
```
Retrieves the data for the ConstantCacheManagedObjectSource.

Author:

Daniel Sagenschneider

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  java.util.Map<K,V> getData()
  Obtains the data.

- Method Detail
  - getData
```
java.util.Map<K,V> getData()
                          throws java.lang.Exception
```
    Obtains the data.
    
    Returns:
    
    Map containing the cached key/value pairs.
    
    Throws:
    
    java.lang.Exception - If fails to obtain data.