sxp-mapper/src/main/java/org/opendaylight/groupbasedpolicy/sxp/mapper/impl/util/L3EPServiceUtil.java

   1 /*
   2  * Copyright (c) 2016 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8 package org.opendaylight.groupbasedpolicy.sxp.mapper.impl.util;
   9
  10 import com.google.common.util.concurrent.FutureCallback;
  11 import javax.annotation.Nullable;
  12 import org.slf4j.Logger;
  13 import org.slf4j.LoggerFactory;
  14
  15 /**
  16  * Purpose: TODO!
  17  */
  18 public final class L3EPServiceUtil {
  19
  20     private static final Logger LOG = LoggerFactory.getLogger(L3EPServiceUtil.class);
  21
  22     private L3EPServiceUtil() {
  23         throw new IllegalAccessError("constructing util class");
  24     }
  25
  26     public static <O> FutureCallback<O> createFailureLoggingCallback(final String failMessage) {
  27         return new FutureCallback<O>() {
  28             @Override
  29             public void onSuccess(@Nullable final O result) {
  30                 // NOOP
  31             }
  32
  33             @Override
  34             public void onFailure(final Throwable t) {
  35                 LOG.warn(failMessage, t);
  36             }
  37         };
  38     }
  39
  40 }