pcep/impl/src/main/java/org/opendaylight/protocol/pcep/impl/PCEPMessageValidator.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;
   9
  10 import java.util.HashMap;
  11 import java.util.List;
  12
  13 import org.opendaylight.protocol.pcep.PCEPDeserializerException;
  14 import org.opendaylight.protocol.pcep.PCEPMessage;
  15 import org.opendaylight.protocol.pcep.PCEPObject;
  16 import org.opendaylight.protocol.pcep.impl.PCEPMessageFactory.PCEPMessageType;
  17 import org.opendaylight.protocol.pcep.impl.message.PCCreateMessageValidator;
  18 import org.opendaylight.protocol.pcep.impl.message.PCEPCloseMessageValidator;
  19 import org.opendaylight.protocol.pcep.impl.message.PCEPErrorMessageValidator;
  20 import org.opendaylight.protocol.pcep.impl.message.PCEPKeepAliveMessageValidator;
  21 import org.opendaylight.protocol.pcep.impl.message.PCEPNotificationMessageValidator;
  22 import org.opendaylight.protocol.pcep.impl.message.PCEPOpenMessageValidator;
  23 import org.opendaylight.protocol.pcep.impl.message.PCEPReplyMessageValidator;
  24 import org.opendaylight.protocol.pcep.impl.message.PCEPReportMessageValidator;
  25 import org.opendaylight.protocol.pcep.impl.message.PCEPRequestMessageValidator;
  26 import org.opendaylight.protocol.pcep.impl.message.PCEPUpdateRequestMessageValidator;
  27 import org.opendaylight.protocol.pcep.impl.message.PCEPXRAddTunnelMessageValidator;
  28 import org.opendaylight.protocol.pcep.impl.message.PCEPXRDeleteTunnelMessageValidator;
  29
  30 /**
  31  * Base class for message validators
  32  */
  33 public abstract class PCEPMessageValidator {
  34
  35         private static class MapOfValidators extends HashMap<PCEPMessageType, PCEPMessageValidator> {
  36
  37                 private static final long serialVersionUID = -5715193806554448822L;
  38
  39                 private final static MapOfValidators instance = new MapOfValidators();
  40
  41                 private MapOfValidators() {
  42                         this.fillInMap();
  43                 }
  44
  45                 private void fillInMap() {
  46                         this.put(PCEPMessageType.OPEN, new PCEPOpenMessageValidator());
  47                         this.put(PCEPMessageType.KEEPALIVE, new PCEPKeepAliveMessageValidator());
  48                         this.put(PCEPMessageType.NOTIFICATION, new PCEPNotificationMessageValidator());
  49                         this.put(PCEPMessageType.ERROR, new PCEPErrorMessageValidator());
  50                         this.put(PCEPMessageType.RESPONSE, new PCEPReplyMessageValidator());
  51                         this.put(PCEPMessageType.REQUEST, new PCEPRequestMessageValidator());
  52                         this.put(PCEPMessageType.UPDATE_REQUEST, new PCEPUpdateRequestMessageValidator());
  53                         this.put(PCEPMessageType.STATUS_REPORT, new PCEPReportMessageValidator());
  54                         this.put(PCEPMessageType.CLOSE, new PCEPCloseMessageValidator());
  55                         this.put(PCEPMessageType.XR_ADD_TUNNEL, new PCEPXRAddTunnelMessageValidator());
  56                         this.put(PCEPMessageType.XR_DELETE_TUNNEL, new PCEPXRDeleteTunnelMessageValidator());
  57                         this.put(PCEPMessageType.PCCREATE, new PCCreateMessageValidator());
  58                 }
  59
  60                 public static MapOfValidators getInstance() {
  61                         return instance;
  62                 }
  63         }
  64
  65         public abstract List<PCEPMessage> validate(List<PCEPObject> objects) throws PCEPDeserializerException;
  66
  67         public static PCEPMessageValidator getValidator(final PCEPMessageType msgType) {
  68                 return MapOfValidators.getInstance().get(msgType);
  69         }
  70 }