BUG-58: refactor to take advantage of netty
[bgpcep.git] / 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 import org.opendaylight.protocol.pcep.impl.message.PCEPXRAddTunnelMessageValidator;
27 import org.opendaylight.protocol.pcep.impl.message.PCEPXRDeleteTunnelMessageValidator;
28
29 /**
30  * Base class for message validators
31  */
32 public abstract class PCEPMessageValidator {
33
34         private static class MapOfValidators extends HashMap<PCEPMessageType, PCEPMessageValidator> {
35
36                 private static final long serialVersionUID = -5715193806554448822L;
37
38                 private final static MapOfValidators instance = new MapOfValidators();
39
40                 private MapOfValidators() {
41                         this.fillInMap();
42                 }
43
44                 private void fillInMap() {
45                         this.put(PCEPMessageType.OPEN, new PCEPOpenMessageValidator());
46                         this.put(PCEPMessageType.KEEPALIVE, new PCEPKeepAliveMessageValidator());
47                         this.put(PCEPMessageType.NOTIFICATION, new PCEPNotificationMessageValidator());
48                         this.put(PCEPMessageType.ERROR, new PCEPErrorMessageValidator());
49                         this.put(PCEPMessageType.RESPONSE, new PCEPReplyMessageValidator());
50                         this.put(PCEPMessageType.REQUEST, new PCEPRequestMessageValidator());
51                         this.put(PCEPMessageType.UPDATE_REQUEST, new PCEPUpdateRequestMessageValidator());
52                         this.put(PCEPMessageType.STATUS_REPORT, new PCEPReportMessageValidator());
53                         this.put(PCEPMessageType.CLOSE, new PCEPCloseMessageValidator());
54                         this.put(PCEPMessageType.XR_ADD_TUNNEL, new PCEPXRAddTunnelMessageValidator());
55                         this.put(PCEPMessageType.XR_DELETE_TUNNEL, new PCEPXRDeleteTunnelMessageValidator());
56                         this.put(PCEPMessageType.PCCREATE, new PCCreateMessageValidator());
57                 }
58
59                 public static MapOfValidators getInstance() {
60                         return instance;
61                 }
62         }
63
64         public abstract List<PCEPMessage> validate(List<PCEPObject> objects) throws PCEPDeserializerException;
65
66         public static PCEPMessageValidator getValidator(final PCEPMessageType msgType) {
67                 return MapOfValidators.getInstance().get(msgType);
68         }
69 }