SharedQueryCache (EASy-Producer Documentation API)

java.lang.Object
- net.ssehub.easy.varModel.confModel.QueryCache
- - net.ssehub.easy.varModel.confModel.SharedQueryCache

```
class SharedQueryCache
extends QueryCache
```
Alternative QueryCache if the same cache should be shared between two Configurations.

Author:

El-Sharkawy

Field Summary

Fields
Modifier and Type Field Description

private QueryCache delegate

Constructor Summary

Constructors
Constructor Description

SharedQueryCache(QueryCache original)
Sole constructor for this class.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`clear()`	Clears the cache, must be called from the configuration after the configuration was refreshed.
`java.util.List<ConstraintSyntaxTree>`	`getPossibleValues(Reference refType)`	Calculates possible values (`ConstraintSyntaxTree`-based) for a given `Reference` variable.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - delegate
```
private QueryCache delegate
```
- Constructor Detail
  - SharedQueryCache
```
SharedQueryCache(QueryCache original)
```
    Sole constructor for this class.
    
    Parameters:
    
    original - The shared cache instance, which should be wrapped by this cache.
- Method Detail
  - clear
```
public void clear()
```
    Description copied from class: QueryCache
    
    Clears the cache, must be called from the configuration after the configuration was refreshed.
    
    Overrides:
    
    clear in class QueryCache
  - getPossibleValues
```
public java.util.List<ConstraintSyntaxTree> getPossibleValues(Reference refType)
```
    Description copied from class: QueryCache
    
    Calculates possible values (ConstraintSyntaxTree-based) for a given Reference variable.
    
    Overrides:
    
    getPossibleValues in class QueryCache
    
    Parameters:
    
    refType - The reference for which possible values should be calculated for.
    
    Returns:
    
    A maybe empty list of possible values for the given Reference. This list is unmodifiable and should not be stored outside of this cache.