MultiLevelControl

All Superinterfaces:

Function
```
public interface MultiLevelControl
extends Function
```
MultiLevelControl function provides multi-level control support. The eventable function level is accessible with getData() getter and setData(BigDecimal, String) setter.
The control 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
- 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 level 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 `MultiLevelControl` level.
`void`	`setData(java.math.BigDecimal level, java.lang.String unit)`	Sets `MultiLevelControl` level according to the specified unit.

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 level property name. The eventable property can be read with getData() getter and can be set with setData(BigDecimal, String) setters.
    
    See Also:
    
    Constant Field Values
- Method Detail
  - getData
```
LevelData getData()
           throws DeviceException
```
    Returns MultiLevelControl level. It's a getter method for PROPERTY_DATA property.
    
    Returns:
    
    MultiLevelControl level.
    
    Throws:
    
    java.lang.IllegalStateException - If this function service object has already been unregistered.
    
    DeviceException - If an operation error is available.
    
    See Also:
    
    LevelData
  - setData
```
void setData(java.math.BigDecimal level,
             java.lang.String unit)
      throws DeviceException
```
    Sets MultiLevelControl level according to the specified unit. It's a setter method for PROPERTY_DATA property.
    
    Parameters:
    
    level - The new control level.
    
    unit - The level unit.
    
    Throws:
    
    java.lang.IllegalStateException - If this function service object has already been unregistered.
    
    DeviceException - If an operation error is available.
    
    java.lang.IllegalArgumentException - If there is an invalid argument.