pcep/segment-routing/src/main/java/org/opendaylight/protocol/pcep/segment/routing/SrRroSubobjectParser.java

   1 /*
   2  * Copyright (c) 2014 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
   9 package org.opendaylight.protocol.pcep.segment.routing;
  10
  11 import com.google.common.base.Preconditions;
  12
  13 import io.netty.buffer.ByteBuf;
  14
  15 import org.opendaylight.protocol.pcep.spi.PCEPDeserializerException;
  16 import org.opendaylight.protocol.pcep.spi.RROSubobjectParser;
  17 import org.opendaylight.protocol.pcep.spi.RROSubobjectSerializer;
  18 import org.opendaylight.protocol.pcep.spi.RROSubobjectUtil;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.segment.routing.rev150112.SrSubobject;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.segment.routing.rev150112.add.lsp.input.arguments.rro.subobject.subobject.type.SrRroTypeBuilder;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.reported.route.object.rro.Subobject;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.reported.route.object.rro.SubobjectBuilder;
  23
  24 public class SrRroSubobjectParser extends AbstractSrSubobjectParser implements RROSubobjectParser, RROSubobjectSerializer {
  25
  26     private static final int LEGACY_TYPE = 6;
  27     private static final int PROPOSED_TYPE = 36;
  28
  29     private final int type;
  30
  31     SrRroSubobjectParser(final boolean isIanaAssignedType) {
  32         this.type = (isIanaAssignedType) ? PROPOSED_TYPE : LEGACY_TYPE;
  33     }
  34     @Override
  35     public void serializeSubobject(Subobject subobject, ByteBuf buffer) {
  36         Preconditions.checkArgument(subobject.getSubobjectType() instanceof SrSubobject,
  37                 "Unknown subobject instance. Passed %s. Needed SrSubobject.", subobject.getSubobjectType()
  38                         .getClass());
  39         final SrSubobject srSubobject = (SrSubobject) subobject.getSubobjectType();
  40         final ByteBuf body = serializeSubobject(srSubobject);
  41         RROSubobjectUtil.formatSubobject(this.type, body, buffer);
  42     }
  43
  44     @Override
  45     public Subobject parseSubobject(final ByteBuf buffer) throws PCEPDeserializerException {
  46         final SrRroTypeBuilder srRroSubobjectBuilder = new SrRroTypeBuilder(parseSrSubobject(buffer));
  47         final SubobjectBuilder subobjectBuilder = new SubobjectBuilder();
  48         subobjectBuilder.setSubobjectType(srRroSubobjectBuilder.build());
  49         return subobjectBuilder.build();
  50     }
  51
  52     public int getCodePoint() {
  53         return this.type;
  54     }
  55 }