54 lines
1.7 KiB
Java
54 lines
1.7 KiB
Java
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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package netscape.softupdate ;
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import netscape.softupdate.*;
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import netscape.util.*;
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import java.lang.*;
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/*
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* InstallObject
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* abstract class for things that get installed
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* encapsulates a single action
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* The way your subclass is used:
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* Constructor should collect all the data needed to perform the action
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* Complete() is called to complete the action
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* Abort() is called when update is aborted
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* You are guaranteed to be called with Complete() or Abort() before finalize
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* If your Complete() throws, you'll also get called with an Abort()
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*/
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abstract class InstallObject {
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SoftwareUpdate softUpdate;
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InstallObject(SoftwareUpdate inSoftUpdate)
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{
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softUpdate = (SoftwareUpdate) inSoftUpdate;
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}
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/* Override with your action */
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abstract protected void Complete() throws SoftUpdateException;
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/* Override with an explanatory string for the progress dialog */
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abstract public String toString();
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/* Override with your clean-up function */
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abstract protected void Abort();
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}
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