UpdateStrategy (SNMP4J-Agent 3.3.3)

```
public interface UpdateStrategy
```
An UpdateStrategy defines how UpdatableManagedObjects are updated on behalf of server queries to a MOServer.

Version:

1.2

Author:

Frank Fock

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`boolean`	`isUpdateNeeded(MOServer server, UpdatableManagedObject<?> mo, MOQuery query)`	Checks whether the supplied `UpdatableManagedObject` needs to be updated or not to serve the supplied query.

- Method Detail
  - isUpdateNeeded
```
boolean isUpdateNeeded(MOServer server,
                       UpdatableManagedObject<?> mo,
                       MOQuery query)
```
    Checks whether the supplied UpdatableManagedObject needs to be updated or not to serve the supplied query.
    
    Parameters:
    
    server - the MOServer trying to access the mo (can be null if no such server is known).
    
    mo - the accessed updatable managed object.
    
    query - the query accessing the mo.
    
    Returns:
    
    true if the server (or any other interested instance) should call UpdatableManagedObject.update(MOQuery updateScope) to update mo's content.