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