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Java > Open Source Codes > org > snmp4j > mp > PduHandleCallback


1 /*_############################################################################
2   _##
3   _## SNMP4J - PduHandleCallback.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.mp;
22
23 import org.snmp4j.PDU;
24
25 /**
26  * The <code>PduHandleCallback</code> can be used to get informed about a
27  * <code>PduHandle</code> creation before a request is actually sent out.
28  *
29  * @author Frank Fock
30  * @version 1.8
31  * @since 1.8
32  */
33 public interface PduHandleCallback {
34
35   /**
36    * A new PduHandle has been created for a PDU. This event callback
37    * notification can be used to get informed about a new PduHandle
38    * (just) before a PDU has been sent out.
39    *
40    * @param handle
41    * a <code>PduHandle</code> instance that uniquely identifies a request -
42    * thus in most cases the request ID.
43    * @param pdu
44    * the request PDU for which the handle has been created.
45    */
46   void pduHandleAssigned(PduHandle handle, Object JavaDoc pdu);
47
48 }
49
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