StateRepository (Camel :: API 3.14.6 API)

Type Parameters:

K - Key type

V - Value type

All Superinterfaces:

AutoCloseable, Service
```
public interface StateRepository<K,V>
extends Service
```
This StateRepository holds a set of key/value pairs for defining a particular state of a component. For instance it can be a set of indexes.
An IdempotentRepository behaves more or less like a Set whereas this StateRepository behaves like a Map.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`V`	`getState(K key)`	Gets the state value for the given key.
`void`	`setState(K key, V value)`	Sets the state value for the given key.

Methods inherited from interface org.apache.camel.Service
build, close, init, start, stop

- Method Detail
  - setState
```
void setState(K key,
              V value)
```
    Sets the state value for the given key.
    
    Parameters:
    
    key - State key
    
    value - State value
  - getState
```
V getState(K key)
```
    Gets the state value for the given key. It returns null if the key is unknown.
    
    Parameters:
    
    key - State key
    
    Returns:
    
    State value or null the key is unknown