Default implementation for several Location-related functions that are not...

Default implementation for several Location-related functions that are not necessary/useful for every implementing class. Throw UnsupportedOperationException if not overwritten by implementation.

src/de/tudarmstadt/maki/simonstrator/api/component/sensor/location/Location.java

@@ -38,11 +38,17 @@ import de.tudarmstadt.maki.simonstrator.api.common.Transmitable;
 public interface Location extends Transmitable, Cloneable {
 
 	/**
-	 * Sets the contents of this location object to the specified location
+	 * Sets the contents of this location object to the specified location.
+	 * Throws an {@link UnsupportedOperationException}, if altering the location
+	 * information is not permitted.
+	 * 
+	 * In general: use constructor to set location information
 	 * 
 	 * @param l
 	 */
-	public void set(Location l);
+	default public void set(Location l) {
+		throw new UnsupportedOperationException();
+	};
 
 	@Deprecated
 	default public double getLatitude() {
@@ -151,7 +157,9 @@ public interface Location extends Transmitable, Cloneable {
 	 * 
 	 * @return
 	 */
-	public long getAgeOfLocation();
+	default public long getAgeOfLocation() {
+		throw new UnsupportedOperationException();
+	}
 
 	/**
 	 * Bearing (or heading) of the current movement vector in degrees between 0
@@ -231,7 +239,9 @@ public interface Location extends Transmitable, Cloneable {
 	 * @return bearing angle between this and dest, counting clockwise from true
 	 *         north.
 	 */
-	public float bearingTo(Location dest);
+	default public float bearingTo(Location dest) {
+		throw new UnsupportedOperationException();
+	}
 
 	/**
 	 * Copy of the current location (use this to retrieve a valid