Cacheable (IBM FHIR Server)

```
@Retention(RUNTIME)
@Target(METHOD)
public @interface Cacheable
```
This annotation is applied to methods that may have their results cached using a Java dynamic proxy instance.
@see CachingProxy

Optional Element Summary

Optional Elements
Modifier and Type	Optional Element	Description
`int`	`duration`	The duration amount of the entries after they are written to the result cache
`java.lang.Class<? extends CachingProxy.KeyGenerator>`	`keyGeneratorClass`	The class used to generate keys for entries in the result cache
`int`	`maximumSize`	The maximum size of the result cache before entries are evicted
`java.time.temporal.ChronoUnit`	`unit`	The duration unit of the entries after they are written to to the result cache

- Element Detail
  - maximumSize
```
int maximumSize
```
    The maximum size of the result cache before entries are evicted
    
    Returns:
    
    the maximum size
    
    Default:
    
    128
- - duration
```
int duration
```
    The duration amount of the entries after they are written to the result cache
    
    Returns:
    
    the duration
    
    Default:
    
    1
- - unit
```
java.time.temporal.ChronoUnit unit
```
    The duration unit of the entries after they are written to to the result cache
    
    Returns:
    
    the duration unit
    
    Default:
    
    java.time.temporal.ChronoUnit.HOURS
- - keyGeneratorClass
```
java.lang.Class<? extends CachingProxy.KeyGenerator> keyGeneratorClass
```
    The class used to generate keys for entries in the result cache
    
    Returns:
    
    the key generator class
    
    Default:
    
    com.ibm.fhir.cache.CachingProxy.KeyGenerator.class