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lightning-sunbird  0.9+nobinonly
nsInstallLogComment.cpp
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00001 /* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
00002 /* ***** BEGIN LICENSE BLOCK *****
00003  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
00004  *
00005  * The contents of this file are subject to the Mozilla Public License Version
00006  * 1.1 (the "License"); you may not use this file except in compliance with
00007  * the License. You may obtain a copy of the License at
00008  * http://www.mozilla.org/MPL/
00009  *
00010  * Software distributed under the License is distributed on an "AS IS" basis,
00011  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
00012  * for the specific language governing rights and limitations under the
00013  * License.
00014  *
00015  * The Original Code is Mozilla Communicator client code, released
00016  * March 31, 1998.
00017  *
00018  * The Initial Developer of the Original Code is
00019  * Netscape Communications Corporation.
00020  * Portions created by the Initial Developer are Copyright (C) 1998
00021  * the Initial Developer. All Rights Reserved.
00022  *
00023  * Contributor(s):
00024  *   Daniel Veditz <dveditz@netscape.com>
00025  *   Douglas Turner <dougt@netscape.com>
00026  *
00027  * Alternatively, the contents of this file may be used under the terms of
00028  * either of the GNU General Public License Version 2 or later (the "GPL"),
00029  * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
00030  * in which case the provisions of the GPL or the LGPL are applicable instead
00031  * of those above. If you wish to allow use of your version of this file only
00032  * under the terms of either the GPL or the LGPL, and not to allow others to
00033  * use your version of this file under the terms of the MPL, indicate your
00034  * decision by deleting the provisions above and replace them with the notice
00035  * and other provisions required by the GPL or the LGPL. If you do not delete
00036  * the provisions above, a recipient may use your version of this file under
00037  * the terms of any one of the MPL, the GPL or the LGPL.
00038  *
00039  * ***** END LICENSE BLOCK ***** */
00040 
00041 
00042 #include "nsCRT.h"
00043 #include "prmem.h"
00044 #include "prprf.h"
00045 #include "VerReg.h"
00046 #include "ScheduledTasks.h"
00047 #include "nsInstallLogComment.h"
00048 #include "nsInstallResources.h"
00049 
00050 #include "nsInstall.h"
00051 #include "nsIDOMInstallVersion.h"
00052 #include "nsNativeCharsetUtils.h"
00053 
00054 MOZ_DECL_CTOR_COUNTER(nsInstallLogComment)
00055 
00056 nsInstallLogComment::nsInstallLogComment( nsInstall* inInstall,
00057                                           const nsAString& inFileOpCommand,
00058                                           const nsAString& inComment,
00059                                           PRInt32 *error)
00060 
00061 : nsInstallObject(inInstall)
00062 {
00063     MOZ_COUNT_CTOR(nsInstallLogComment);
00064 
00065     *error = nsInstall::SUCCESS;
00066     if (inInstall == NULL) 
00067     {
00068         *error = nsInstall::INVALID_ARGUMENTS;
00069         return;
00070     }
00071     
00072     mFileOpCommand = inFileOpCommand;
00073     mComment       = inComment;
00074 }
00075 
00076 
00077 nsInstallLogComment::~nsInstallLogComment()
00078 {
00079     MOZ_COUNT_DTOR(nsInstallLogComment);
00080 }
00081 
00082 
00083 PRInt32 nsInstallLogComment::Prepare()
00084 {
00085     // no set-up necessary
00086     return nsInstall::SUCCESS;
00087 }
00088 
00089 PRInt32 nsInstallLogComment::Complete()
00090 {
00091     // nothing to complete
00092     return nsInstall::SUCCESS;
00093 }
00094 
00095 void nsInstallLogComment::Abort()
00096 {
00097 }
00098 
00099 char* nsInstallLogComment::toString()
00100 {
00101     char* buffer = new char[1024];
00102     char* rsrcVal = nsnull;
00103     
00104     if (buffer == nsnull || !mInstall)
00105         return nsnull;
00106 
00107     rsrcVal = mInstall->GetResourcedString(mFileOpCommand);
00108     if (rsrcVal)
00109     {
00110         nsCAutoString comment;
00111         if ( NS_SUCCEEDED( NS_CopyUnicodeToNative(mComment, comment) ) )
00112           PR_snprintf(buffer, 1024, rsrcVal, comment.get());
00113         nsCRT::free(rsrcVal);
00114     }
00115 
00116     return buffer;
00117 }
00118 
00119 
00120 PRBool
00121 nsInstallLogComment::CanUninstall()
00122 {
00123     return PR_FALSE;
00124 }
00125 
00126 PRBool
00127 nsInstallLogComment::RegisterPackageNode()
00128 {
00129     return PR_FALSE;
00130 }
00131