import akka.actor.Props;
import akka.japi.Creator;
+
+import com.google.common.base.Preconditions;
+import org.opendaylight.controller.cluster.common.actor.AbstractUntypedActor;
+
import org.opendaylight.controller.cluster.datastore.messages.DataChanged;
import org.opendaylight.controller.cluster.datastore.messages.DataChangedReply;
import org.opendaylight.controller.cluster.datastore.messages.EnableNotification;
import org.opendaylight.controller.md.sal.common.api.data.AsyncDataChangeListener;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
-import org.opendaylight.yangtools.yang.model.api.SchemaContext;
public class DataChangeListener extends AbstractUntypedActor {
private final AsyncDataChangeListener<YangInstanceIdentifier, NormalizedNode<?, ?>> listener;
- private final SchemaContext schemaContext;
- private final YangInstanceIdentifier pathId;
- private boolean notificationsEnabled = false;
-
- public DataChangeListener(SchemaContext schemaContext,
- AsyncDataChangeListener<YangInstanceIdentifier, NormalizedNode<?, ?>> listener, YangInstanceIdentifier pathId) {
- this.listener = listener;
- this.schemaContext = schemaContext;
- this.pathId = pathId;
+ private volatile boolean notificationsEnabled = false;
+
+ public DataChangeListener(AsyncDataChangeListener<YangInstanceIdentifier,
+ NormalizedNode<?, ?>> listener) {
+ this.listener = Preconditions.checkNotNull(listener, "listener should not be null");
}
@Override public void handleReceive(Object message) throws Exception {
notificationsEnabled = message.isEnabled();
}
- public void dataChanged(Object message) {
+ private void dataChanged(Object message) {
// Do nothing if notifications are not enabled
if(!notificationsEnabled){
}
}
- public static Props props(final SchemaContext schemaContext, final AsyncDataChangeListener<YangInstanceIdentifier, NormalizedNode<?, ?>> listener, final YangInstanceIdentifier pathId) {
- return Props.create(new Creator<DataChangeListener>() {
- @Override
- public DataChangeListener create() throws Exception {
- return new DataChangeListener(schemaContext,listener,pathId );
- }
+ public static Props props(final AsyncDataChangeListener<YangInstanceIdentifier,
+ NormalizedNode<?, ?>> listener) {
+ return Props.create(new DataChangeListenerCreator(listener));
+ }
+
+ private static class DataChangeListenerCreator implements Creator<DataChangeListener> {
+ private static final long serialVersionUID = 1L;
+
+ final AsyncDataChangeListener<YangInstanceIdentifier, NormalizedNode<?, ?>> listener;
- });
+ DataChangeListenerCreator(
+ AsyncDataChangeListener<YangInstanceIdentifier, NormalizedNode<?, ?>> listener) {
+ this.listener = listener;
+ }
+ @Override
+ public DataChangeListener create() throws Exception {
+ return new DataChangeListener(listener);
+ }
}
}