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bug fix. only registering when interface exists

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This commit is contained in:
fros4943 2007-01-26 15:12:00 +00:00
parent 2604c891e1
commit f4ff1061c5
1 changed files with 8 additions and 4 deletions
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12
tools/cooja/java/se/sics/cooja/plugins/EventListener.java
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@ -24,7 +24,7 @@
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* $Id: EventListener.java,v 1.3 2007/01/26 14:39:54 fros4943 Exp $
* $Id: EventListener.java,v 1.4 2007/01/26 15:12:00 fros4943 Exp $
*/
package se.sics.cooja.plugins;
@ -251,7 +251,9 @@ public class EventListener extends VisPlugin {
if (!shouldObserve) {
// Remove existing observers
for (EventObserver obs : allObservers.toArray(new EventObserver[0])) {
if (obs.getObservable().getClass() == interfaceClass) {
Class<? extends Observable> objClass = obs.getObservable().getClass();
if (objClass == interfaceClass ||
interfaceClass.isAssignableFrom(objClass)) {
obs.detachFromObject();
allObservers.remove(obs);
}
@ -261,8 +263,10 @@ public class EventListener extends VisPlugin {
for (int i = 0; i < mySimulation.getMotesCount(); i++) {
MoteInterface moteInterface = mySimulation.getMote(i).getInterfaces()
.getInterfaceOfType(interfaceClass);
allObservers.add(new InterfaceEventObserver(myPlugin, mySimulation
.getMote(i), moteInterface));
if (moteInterface != null) {
allObservers.add(new InterfaceEventObserver(myPlugin, mySimulation
.getMote(i), moteInterface));
}
}
}
}