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Java > Open Source Codes > org > snmp4j > event > SnmpEngineEvent


1 /*_############################################################################
2   _##
3   _## SNMP4J - SnmpEngineEvent.java
4   _##
5   _## Copyright 2003-2007 Frank Fock and Jochen Katz (SNMP4J.org)
6   _##
7   _## Licensed under the Apache License, Version 2.0 (the "License");
8   _## you may not use this file except in compliance with the License.
9   _## You may obtain a copy of the License at
10   _##
11   _## http://www.apache.org/licenses/LICENSE-2.0
12   _##
13   _## Unless required by applicable law or agreed to in writing, software
14   _## distributed under the License is distributed on an "AS IS" BASIS,
15   _## WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16   _## See the License for the specific language governing permissions and
17   _## limitations under the License.
18   _##
19   _##########################################################################*/
20
21 package org.snmp4j.event;
22
23 import java.util.EventObject JavaDoc;
24 import org.snmp4j.smi.OctetString;
25 import org.snmp4j.smi.Address;
26
27 /**
28  * The <code>SnmpEngineEvent</code> describes events generated on behalf of
29  * the engine ID cache of the SNMPv3 message processing model (MPv3).
30  *
31  * @author Frank Fock
32  * @version 1.6
33  * @since 1.6
34  */
35 public class SnmpEngineEvent extends EventObject JavaDoc {
36
37   private static final long serialVersionUID = -7287039511083410591L;
38
39   public static final int ADDED_ENGINE_ID = 1;
40   public static final int REMOVED_ENGINE_ID = 2;
41
42   private OctetString engineID;
43   private Address engineAddress;
44   private int type;
45
46   public SnmpEngineEvent(Object JavaDoc source, int type,
47                          OctetString engineID, Address engineAddress) {
48     super(source);
49     this.engineID = engineID;
50     this.type = type;
51     this.engineAddress = engineAddress;
52   }
53
54   /**
55    * Returns the type of the engine event.
56    * @return
57    * one of the integer constants defined by this class.
58    */
59   public int getType() {
60     return type;
61   }
62
63   /**
64    * Returns the engine ID associated with this event.
65    * @return
66    * the engine ID.
67    */
68   public OctetString getEngineID() {
69     return engineID;
70   }
71
72   /**
73    * Returns the transport address of the engine.
74    * @return
75    * the transport address.
76    */
77   public Address getEngineAddress() {
78     return engineAddress;
79   }
80
81 }
82
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