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lightning-sunbird  0.9+nobinonly
mozSqlRequest.cpp
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00001 /* ***** BEGIN LICENSE BLOCK *****
00002  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
00003  *
00004  * The contents of this file are subject to the Mozilla Public License Version
00005  * 1.1 (the "License"); you may not use this file except in compliance with
00006  * the License. You may obtain a copy of the License at
00007  * http://www.mozilla.org/MPL/
00008  *
00009  * Software distributed under the License is distributed on an "AS IS" basis,
00010  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
00011  * for the specific language governing rights and limitations under the
00012  * License.
00013  *
00014  * The Original Code is mozilla.org code.
00015  *
00016  * The Initial Developer of the Original Code is Jan Varga
00017  * Portions created by the Initial Developer are Copyright (C) 2003
00018  * the Initial Developer. All Rights Reserved.
00019  *
00020  * Contributor(s):
00021  *
00022  * Alternatively, the contents of this file may be used under the terms of
00023  * either the GNU General Public License Version 2 or later (the "GPL"), or
00024  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
00025  * in which case the provisions of the GPL or the LGPL are applicable instead
00026  * of those above. If you wish to allow use of your version of this file only
00027  * under the terms of either the GPL or the LGPL, and not to allow others to
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00030  * and other provisions required by the GPL or the LGPL. If you do not delete
00031  * the provisions above, a recipient may use your version of this file under
00032  * the terms of any one of the MPL, the GPL or the LGPL.
00033  *
00034  * ***** END LICENSE BLOCK ***** */
00035 
00036 #include "mozSqlConnection.h"
00037 #include "mozSqlRequest.h"
00038 
00039 mozSqlRequest::mozSqlRequest(mozISqlConnection* aConnection)
00040   : mAffectedRows(-1),
00041     mIsQuery(PR_TRUE),
00042     mStatus(mozISqlRequest::STATUS_NONE)
00043 {
00044   mConnection = do_GetWeakReference(aConnection);
00045 }
00046 
00047 mozSqlRequest::~mozSqlRequest()
00048 {
00049 }
00050 
00051 
00052 NS_IMPL_THREADSAFE_ISUPPORTS1(mozSqlRequest,
00053                               mozISqlRequest)
00054 
00055 NS_IMETHODIMP
00056 mozSqlRequest::GetErrorMessage(nsAString & aErrorMessage)
00057 {
00058   aErrorMessage = mErrorMessage;
00059   return NS_OK;
00060 }
00061 
00062 NS_IMETHODIMP
00063 mozSqlRequest::GetResult(mozISqlResult * *aResult)
00064 {
00065   NS_IF_ADDREF(*aResult = mResult);
00066   return NS_OK;
00067 }
00068 
00069 NS_IMETHODIMP
00070 mozSqlRequest::GetAffectedRows(PRInt32 *aAffectedRows)
00071 {
00072   *aAffectedRows = mAffectedRows;
00073   return NS_OK;
00074 }
00075 
00076 NS_IMETHODIMP
00077 mozSqlRequest::GetLastID(PRInt32* aLastID)
00078 {
00079   *aLastID = mLastID;
00080   return NS_OK;
00081 }
00082 
00083 NS_IMETHODIMP
00084 mozSqlRequest::GetQuery(nsAString & aQuery)
00085 {
00086   aQuery = mQuery;
00087   return NS_OK;
00088 }
00089 
00090 NS_IMETHODIMP
00091 mozSqlRequest::GetCtxt(nsISupports * *aCtxt)
00092 {
00093   NS_IF_ADDREF(*aCtxt = mCtxt);
00094   return NS_OK;
00095 }
00096 
00097 NS_IMETHODIMP
00098 mozSqlRequest::GetObserver(mozISqlRequestObserver * *aObserver)
00099 {
00100   NS_IF_ADDREF(*aObserver = mObserver);
00101   return NS_OK;
00102 }
00103 
00104 NS_IMETHODIMP
00105 mozSqlRequest::GetStatus(PRInt32 *aStatus)
00106 {
00107   *aStatus = mStatus;
00108   return NS_OK;
00109 }
00110 
00111 NS_IMETHODIMP
00112 mozSqlRequest::Cancel()
00113 {
00114   nsCOMPtr<mozISqlConnection> connection = do_QueryReferent(mConnection);
00115   if (!connection)
00116     return NS_ERROR_FAILURE;
00117 
00118   mozISqlConnection* connectionRaw = connection.get();
00119   return ((mozSqlConnection*)connectionRaw)->CancelRequest(this);
00120 }