pcep/impl/src/main/java/org/opendaylight/protocol/pcep/impl/object/PCEPIncludeRouteObjectParser.java

   1 /*
   2  * Copyright (c) 2013 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.protocol.pcep.impl.object;
   9
  10 import io.netty.buffer.ByteBuf;
  11
  12 import java.util.ArrayList;
  13 import java.util.List;
  14
  15 import org.opendaylight.protocol.pcep.spi.EROSubobjectRegistry;
  16 import org.opendaylight.protocol.pcep.spi.ObjectUtil;
  17 import org.opendaylight.protocol.pcep.spi.PCEPDeserializerException;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.Object;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.ObjectHeader;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.include.route.object.Iro;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.include.route.object.IroBuilder;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.include.route.object.iro.Subobject;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.include.route.object.iro.SubobjectBuilder;
  24
  25 import com.google.common.base.Preconditions;
  26 import com.google.common.collect.Lists;
  27
  28 /**
  29  * Parser for {@link Iro}
  30  */
  31 public class PCEPIncludeRouteObjectParser extends AbstractEROWithSubobjectsParser {
  32
  33         public static final int CLASS = 10;
  34
  35         public static final int TYPE = 1;
  36
  37         public PCEPIncludeRouteObjectParser(final EROSubobjectRegistry subobjReg) {
  38                 super(subobjReg);
  39         }
  40
  41         @Override
  42         public Iro parseObject(final ObjectHeader header, final ByteBuf bytes) throws PCEPDeserializerException {
  43                 Preconditions.checkArgument(bytes != null && bytes.isReadable(), "Array of bytes is mandatory. Can't be null or empty.");
  44                 final IroBuilder builder = new IroBuilder();
  45                 builder.setIgnore(header.isIgnore());
  46                 builder.setProcessingRule(header.isProcessingRule());
  47                 final List<Subobject> subs = new ArrayList<>();
  48                 for (final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.explicit.route.object.ero.Subobject s : parseSubobjects(bytes)) {
  49                         subs.add(new SubobjectBuilder().setSubobjectType(s.getSubobjectType()).build());
  50                 }
  51                 builder.setSubobject(subs);
  52                 return builder.build();
  53         }
  54
  55         @Override
  56         public byte[] serializeObject(final Object object) {
  57                 if (!(object instanceof Iro)) {
  58                         throw new IllegalArgumentException("Wrong instance of PCEPObject. Passed " + object.getClass() + ". Needed IncludeRouteObject.");
  59                 }
  60                 final Iro iro = ((Iro) object);
  61
  62                 assert !(iro.getSubobject().isEmpty()) : "Empty Include Route Object.";
  63
  64                 final List<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.explicit.route.object.ero.Subobject> subs = Lists.newArrayList();
  65
  66                 for (final Subobject s : iro.getSubobject()) {
  67                         subs.add(new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.explicit.route.object.ero.SubobjectBuilder().setLoose(
  68                                         false).setSubobjectType(s.getSubobjectType()).build());
  69                 }
  70                 return ObjectUtil.formatSubobject(TYPE, CLASS, object.isProcessingRule(), object.isIgnore(), serializeSubobject(subs));
  71         }
  72 }