DeviceGroupProvider (The Adobe AEM Quickstart and Web Application. 6.6.0)

```
public interface DeviceGroupProvider
```
The DeviceGroupProvider provides access to existing device groups.

Field Summary

Fields
Modifier and Type Field Description

static java.lang.String MOUNTPOINT_DEVICEGROUPS

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`DeviceGroup`	`find(DeviceGroupPredicate predicate)`	Tries to find a matching `DeviceGroup` using the provided `DeviceGroupPredicate`.
`DeviceGroup`	`get(java.lang.String name)`	Returns the `DeviceGroup` as identified by its `name`.
`java.util.Collection<DeviceGroup>`	`getAll()`	Returns all `DeviceGroup`s known to this provider.

- Field Detail
  - MOUNTPOINT_DEVICEGROUPS
```
static final java.lang.String MOUNTPOINT_DEVICEGROUPS
```
    See Also:
    
    Constant Field Values
- Method Detail
  - get
```
DeviceGroup get(java.lang.String name)
```
    Returns the DeviceGroup as identified by its name. If no device group matches the given name, null is returned.
    
    Parameters:
    
    name - The name of the desired device group.
    
    Returns:
    
    The device group with the given name, or null if not found.
  - getAll
```
java.util.Collection<DeviceGroup> getAll()
```
    Returns all DeviceGroups known to this provider.
    
    Returns:
    
    A Collection containing all known device groups.
  - find
```
DeviceGroup find(DeviceGroupPredicate predicate)
```
    Tries to find a matching DeviceGroup using the provided DeviceGroupPredicate.
    
    Parameters:
    
    predicate - The predicate to find a match with.
    
    Returns:
    
    The matching DeviceGroup or null if none was found.