AddOnValueProvider (hybris Commerce Suite 2011)

All Known Implementing Classes:

DefaultAddOnValueProvider
```
public interface AddOnValueProvider
```
Interface to provide values between independent AddOns via the AddOnValueProviderRegistry.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`<T> java.util.Optional<T>`	`getValue(java.lang.String key, java.lang.Class<T> type)`	Returns an `Optional` for the given key that contains the value if present.

- Method Detail
  - getValue
```
<T> java.util.Optional<T> getValue(java.lang.String key,
                                   java.lang.Class<T> type)
```
    Returns an Optional for the given key that contains the value if present.
    
    Parameters:
    
    key - the key to retrieve the value for
    
    type - the expected type of the value
    
    Returns:
    
    an Optional that either contains the value or is empty if key or type don't match