MultiLevelSensor

All Superinterfaces:

Function
```
public interface MultiLevelSensor
extends Function
```
MultiLevelSensor function provides multi-level sensor monitoring. It reports its state when an important event is available. The eventable state is accessible with getData() getter. There are no operations.
The sensor type can be:
- Types.LIGHT
- Types.TEMPERATURE
- Types.FLOW
- Types.PRESSURE
- Types.HUMIDITY
- Types.GAS
- Types.SMOKE
- Types.DOOR
- Types.WINDOW
- Types.LIQUID
- Types.POWER
- Types.NOISINESS
- Types.RAIN
- other type defined in Types
- custom - vendor specific type
See Also:

LevelData

- Field Summary
  
  Fields
  Modifier and Type Field Description
  
  static java.lang.String PROPERTY_DATA
  Specifies the state property name.
  - Fields inherited from interface org.osgi.service.dal.Function
    SERVICE_DESCRIPTION, SERVICE_DEVICE_UID, SERVICE_OPERATION_NAMES, SERVICE_PROPERTY_NAMES, SERVICE_REFERENCE_UIDS, SERVICE_TYPE, SERVICE_UID, SERVICE_VERSION
- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  LevelData getData()
  Returns the MultiLevelSensor current state.
  - Methods inherited from interface org.osgi.service.dal.Function
    getOperationMetadata, getPropertyMetadata, getServiceProperty, getServicePropertyKeys

- Field Detail
  - PROPERTY_DATA
```
static final java.lang.String PROPERTY_DATA
```
    Specifies the state property name. The eventable property can be read with getData() getter.
    
    See Also:
    
    LevelData, Constant Field Values
- Method Detail
  - getData
```
LevelData getData()
           throws DeviceException
```
    Returns the MultiLevelSensor current state. It's a getter method for PROPERTY_DATA property.
    
    Returns:
    
    The MultiLevelSensor current state.
    
    Throws:
    
    java.lang.IllegalStateException - If this function service object has already been unregistered.
    
    DeviceException - If an operation error is available.
    
    See Also:
    
    LevelData