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

```
public interface DeviceMapper
```
Maps HTTP requests to Device instances

Since:

CQ 5.4.0

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`java.util.Map<java.lang.String,DeviceCapability>`	`getCapabilities()`	Returns a map of all `DeviceCapability`s available in the system.
`Device`	`getDeviceInstance(SlingHttpServletRequest request)`	Creates a new Device instance for the supplied request.
`java.util.Map<java.lang.String,DeviceGroupFilter>`	`getFilters()`	Returns a map of all `DeviceGroupFilter`s available in the system.

- Method Detail
  - getCapabilities
```
java.util.Map<java.lang.String,DeviceCapability> getCapabilities()
```
    Returns a map of all DeviceCapabilitys available in the system.
    
    Returns:
    
    An unmodifiable map of capabilities.
  - getDeviceInstance
```
Device getDeviceInstance(SlingHttpServletRequest request)
```
    Creates a new Device instance for the supplied request.
    
    Parameters:
    
    request - The request to retrieve the device instance from.
    
    Returns:
    
    null if no mapping found.
  - getFilters
```
java.util.Map<java.lang.String,DeviceGroupFilter> getFilters()
```
    Returns a map of all DeviceGroupFilters available in the system.
    
    Returns:
    
    An unmodifiable map of filters.