CheckedCacheFunction (infrautils 1.8.0-SNAPSHOT API)

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.
```
@FunctionalInterface
public interface CheckedCacheFunction<K,V,E extends Exception>
```
CheckedCache's Function, can throw checked Exception.
See also CacheFunction.

Author:

Michael Vorburger.ch

Method Summary

All Methods Instance Methods Abstract Methods Default Methods
Modifier and Type	Method	Description
`default CacheFunction<K,V>`	`from(Function<K,V> function)`	See `CacheFunction.from(Function)`.
`default com.google.common.collect.ImmutableMap<K,V>`	`get(Iterable<? extends K> keys)`	See `CacheFunction.get(Iterable)`.
`V`	`get(K key)`	Calculate the value of the cache entry for the given key.

- Method Detail
  - get
```
V get(K key)
throws E extends Exception
```
    Calculate the value of the cache entry for the given key.
    
    Parameters:
    
    key - the key for which to "calculate" (lookup, remote call, ...) a value.
    
    Returns:
    
    value for the given key
    
    Throws:
    
    E - checked exception thrown if no value for the given key could be obtained
    
    E extends Exception
  - get
```
default com.google.common.collect.ImmutableMap<K,V> get(Iterable<? extends K> keys)
                                                       throws E extends Exception
```
    See CacheFunction.get(Iterable).
    
    Throws:
    
    E extends Exception
  - from
```
default CacheFunction<K,V> from(Function<K,V> function)
                               throws E extends Exception
```
    See CacheFunction.from(Function).
    
    Throws:
    
    E extends Exception