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 4. Derivative works are permitted, but they must carry this notice 00027 in full and credit the original source. 00028 00029 00030 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 00031 00032 00033 @version Initial version, April 2004 00034 @author Kris 00035 00036 00037 *******************************************************************************/ 00038 00039 module mango.cache.model.IPayload; 00040 00041 public import mango.io.model.IPickle; 00042 00043 /****************************************************************************** 00044 00045 IPayload objects are held within an ICache. Each entry can 00046 be serialized in the standard fashion, via the IReader/IWriter 00047 mechanisms and the IPickle object resurrection facilities. 00048 00049 IPayload objects are expected to extend out across a cluster. 00050 00051 ******************************************************************************/ 00052 00053 interface IPayload : IPickle, IPickleFactory 00054 { 00055 /*********************************************************************** 00056 00057 ***********************************************************************/ 00058 00059 long getTime (); 00060 00061 /*********************************************************************** 00062 00063 ***********************************************************************/ 00064 00065 void setTime (long time); 00066 00067 /********************************************************************** 00068 00069 Perform whatever cleanup is necessary. Could use ~this() 00070 instead, but I prefer it to be truly explicit. 00071 00072 **********************************************************************/ 00073 00074 void destroy (); 00075 }