2 * Copyright (c) 2015 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.protocol.bgp.flowspec.handlers;
10 import static com.google.common.base.Preconditions.checkArgument;
11 import static java.util.Objects.requireNonNull;
13 import io.netty.buffer.ByteBuf;
14 import org.opendaylight.protocol.util.Ipv4Util;
15 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.flowspec.destination.flowspec.FlowspecType;
16 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.flowspec.destination.group.ipv4.flowspec.flowspec.type.SourcePrefixCase;
17 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.flowspec.destination.group.ipv4.flowspec.flowspec.type.SourcePrefixCaseBuilder;
19 public final class FSIpv4SourcePrefixHandler implements FlowspecTypeParser, FlowspecTypeSerializer {
20 public static final int SOURCE_PREFIX_VALUE = 2;
23 public void serializeType(final FlowspecType value, final ByteBuf output) {
24 checkArgument(value instanceof SourcePrefixCase, "SourcePrefixCase class is mandatory!");
25 output.writeByte(SOURCE_PREFIX_VALUE);
26 Ipv4Util.writeMinimalPrefix(((SourcePrefixCase) value).getSourcePrefix(), output);
30 public FlowspecType parseType(final ByteBuf buffer) {
31 requireNonNull(buffer, "input buffer is null, missing data to parse.");
32 return new SourcePrefixCaseBuilder().setSourcePrefix(Ipv4Util.prefixForByteBuf(buffer)).build();