| 1 | package de.uka.ipd.sdq.sensorframework.adapter; |
| 2 | |
| 3 | import java.util.Observable; |
| 4 | import java.util.Properties; |
| 5 | |
| 6 | /**Superclass for all DataAdapter in the SensorFramework. |
| 7 | * All Adapters can have property setting and changes need to be observed to |
| 8 | * allow changes on the GUI. |
| 9 | * @author Henning Groenda |
| 10 | */ |
| 11 | public abstract class DataAdapter extends Observable implements IAdapter { |
| 12 | public static final String SETTINGS_CHANGED = "Settings have changed"; |
| 13 | |
| 14 | /** The properties settings for this adapter */ |
| 15 | protected Properties adapterProperties; |
| 16 | |
| 17 | /**Initializes a new DataAdapter without properties. */ |
| 18 | public DataAdapter() { |
| 19 | super(); |
| 20 | this.adapterProperties = new Properties(); |
| 21 | } |
| 22 | |
| 23 | /**Initializes a new DataAdapter with the given properties. |
| 24 | * @param adapterProperties The associated properties. |
| 25 | */ |
| 26 | public DataAdapter(Properties adapterProperties) { |
| 27 | super(); |
| 28 | this.adapterProperties = adapterProperties; |
| 29 | } |
| 30 | |
| 31 | /** {@inheritDoc} |
| 32 | */ |
| 33 | public Properties getProperties() { |
| 34 | return adapterProperties; |
| 35 | } |
| 36 | |
| 37 | /** {@inheritDoc} |
| 38 | */ |
| 39 | public void setProperties(Properties newProperties) { |
| 40 | this.adapterProperties = newProperties; |
| 41 | // notify observers that settings have changed. |
| 42 | setChanged(); |
| 43 | notifyObservers(SETTINGS_CHANGED); |
| 44 | } |
| 45 | |
| 46 | } |