2 * Copyright (c) 2016 Cisco Systems, Inc. and others. All rights reserved.
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
8 package org.opendaylight.controller.cluster.access.concepts;
10 import com.google.common.annotations.Beta;
11 import com.google.common.base.Preconditions;
12 import javax.annotation.Nonnull;
15 * A failure cause behind a {@link RequestFailure} to process a {@link Request}.
17 * @author Robert Varga
20 public abstract class RequestException extends Exception {
21 private static final long serialVersionUID = 1L;
23 protected RequestException(final @Nonnull String message) {
24 super(Preconditions.checkNotNull(message));
27 protected RequestException(final @Nonnull String message, final @Nonnull Exception cause) {
28 super(Preconditions.checkNotNull(message), Preconditions.checkNotNull(cause));
31 public abstract boolean isRetriable();