package org.opendaylight.protocol.bmp.impl.app;
-import com.google.common.base.Preconditions;
+import static java.util.Objects.requireNonNull;
+
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import org.opendaylight.controller.md.sal.dom.api.DOMDataBroker;
}
private synchronized boolean isSessionExist(final BmpRouter sessionListener) {
- Preconditions.checkNotNull(sessionListener);
- return this.sessionListeners.containsKey(Preconditions.checkNotNull(sessionListener.getRouterId()));
+ requireNonNull(sessionListener);
+ return this.sessionListeners.containsKey(requireNonNull(sessionListener.getRouterId()));
}
synchronized boolean addSessionListener(final BmpRouter sessionListener) {