00001 /******************************************************************************* 00002 00003 @file IPayload.d 00004 00005 Copyright (C) 2004 Kris Bell 00006 00007 This software is provided 'as-is', without any express or implied 00008 warranty. In no event will the authors be held liable for damages 00009 of any kind arising from the use of this software. 00010 00011 Permission is hereby granted to anyone to use this software for any 00012 purpose, including commercial applications, and to alter it and/or 00013 redistribute it freely, subject to the following restrictions: 00014 00015 1. The origin of this software must not be misrepresented; you must 00016 not claim that you wrote the original software. If you use this 00017 software in a product, an acknowledgment within documentation of 00018 said product would be appreciated but is not required. 00019 00020 2. Altered source versions must be plainly marked as such, and must 00021 not be misrepresented as being the original software. 00022 00023 3. This notice may not be removed or altered from any distribution 00024 of the source. 00025 00026 00027 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 00028 00029 00030 @version Initial version, April 2004 00031 @author Kris 00032 00033 00034 *******************************************************************************/ 00035 00036 module mango.cache.model.IPayload; 00037 00038 public import mango.io.model.IPickle; 00039 00040 /****************************************************************************** 00041 00042 IPayload objects are held within an ICache. Each entry can 00043 be serialized in the standard fashion, via the IReader/IWriter 00044 mechanisms and the IPickle object resurrection facilities. 00045 00046 IPayload objects are expected to extend out across a cluster. 00047 00048 ******************************************************************************/ 00049 00050 interface IPayload : IPickle, IPickleFactory 00051 { 00052 /*********************************************************************** 00053 00054 ***********************************************************************/ 00055 00056 long getTime (); 00057 00058 /*********************************************************************** 00059 00060 ***********************************************************************/ 00061 00062 void setTime (long time); 00063 00064 /********************************************************************** 00065 00066 Perform whatever cleanup is necessary. Could use ~this() 00067 instead, but I prefer it to be truly explicit. 00068 00069 **********************************************************************/ 00070 00071 void destroy (); 00072 }