cui/source/options/connpoolconfig.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include "connpoolconfig.hxx"
  21 #include "connpoolsettings.hxx"
  22
  23 #include <svl/itemset.hxx>
  24 #include <svx/databaseregistrationui.hxx>
  25 #include <unotools/confignode.hxx>
  26 #include <svl/eitem.hxx>
  27 #include <comphelper/processfactory.hxx>
  28 #include "sdbcdriverenum.hxx"
  29
  30 #include <com/sun/star/uno/Sequence.hxx>
  31
  32 namespace offapp
  33 {
  34
  35
  36     using namespace ::utl;
  37     using namespace ::com::sun::star::uno;
  38
  39
  40     static OUString getConnectionPoolNodeName()
  41     {
  42         return "org.openoffice.Office.DataAccess/ConnectionPool";
  43     }
  44
  45
  46     static OUString getEnablePoolingNodeName()
  47     {
  48         return "EnablePooling";
  49     }
  50
  51
  52     static OUString getDriverSettingsNodeName()
  53     {
  54         return "DriverSettings";
  55     }
  56
  57
  58     static OUString getDriverNameNodeName()
  59     {
  60         return "DriverName";
  61     }
  62
  63
  64     static OUString getEnableNodeName()
  65     {
  66         return "Enable";
  67     }
  68
  69
  70     static OUString getTimeoutNodeName()
  71     {
  72         return "Timeout";
  73     }
  74
  75     void ConnectionPoolConfig::GetOptions(SfxItemSet& _rFillItems)
  76     {
  77         // the config node where all pooling relevant info are stored under
  78         OConfigurationTreeRoot aConnectionPoolRoot = OConfigurationTreeRoot::createWithComponentContext(
  79             ::comphelper::getProcessComponentContext(), getConnectionPoolNodeName(), -1, OConfigurationTreeRoot::CM_READONLY);
  80
  81         // the global "enabled" flag
  82         Any aEnabled = aConnectionPoolRoot.getNodeValue(getEnablePoolingNodeName());
  83         bool bEnabled = true;
  84         aEnabled >>= bEnabled;
  85         _rFillItems.Put(SfxBoolItem(SID_SB_POOLING_ENABLED, bEnabled));
  86
  87         // the settings for the single drivers
  88         DriverPoolingSettings aSettings;
  89         // first get all the drivers register at the driver manager
  90         ODriverEnumeration aEnumDrivers;
  91         for (auto const& elem : aEnumDrivers)
  92         {
  93             aSettings.push_back(DriverPooling(elem));
  94         }
  95
  96         // then look for which of them settings are stored in the configuration
  97         OConfigurationNode aDriverSettings = aConnectionPoolRoot.openNode(getDriverSettingsNodeName());
  98
  99         Sequence< OUString > aDriverKeys = aDriverSettings.getNodeNames();
 100         const OUString* pDriverKeys = aDriverKeys.getConstArray();
 101         const OUString* pDriverKeysEnd = pDriverKeys + aDriverKeys.getLength();
 102         for (;pDriverKeys != pDriverKeysEnd; ++pDriverKeys)
 103         {
 104             // the name of the driver in this round
 105             OConfigurationNode aThisDriverSettings = aDriverSettings.openNode(*pDriverKeys);
 106             OUString sThisDriverName;
 107             aThisDriverSettings.getNodeValue(getDriverNameNodeName()) >>= sThisDriverName;
 108
 109             // look if we (resp. the driver manager) know this driver
 110             // doing O(n) search here, which is expensive, but this doesn't matter in this small case ...
 111             DriverPoolingSettings::iterator aLookup;
 112             for    (   aLookup = aSettings.begin();
 113                     aLookup != aSettings.end();
 114                     ++aLookup
 115                 )
 116                 if (sThisDriverName == aLookup->sName)
 117                     break;
 118
 119             if (aLookup == aSettings.end())
 120             {   // do not know the driver - add it
 121                 aSettings.push_back(DriverPooling(sThisDriverName));
 122
 123                 // and the position of the new entry
 124                 aLookup = aSettings.end();
 125                 --aLookup;
 126             }
 127
 128             // now fill this entry with the settings from the configuration
 129             aThisDriverSettings.getNodeValue(getEnableNodeName()) >>= aLookup->bEnabled;
 130             aThisDriverSettings.getNodeValue(getTimeoutNodeName()) >>= aLookup->nTimeoutSeconds;
 131         }
 132
 133         _rFillItems.Put(DriverPoolingSettingsItem(SID_SB_DRIVER_TIMEOUTS, aSettings));
 134     }
 135
 136
 137     void ConnectionPoolConfig::SetOptions(const SfxItemSet& _rSourceItems)
 138     {
 139         // the config node where all pooling relevant info are stored under
 140         OConfigurationTreeRoot aConnectionPoolRoot = OConfigurationTreeRoot::createWithComponentContext(
 141             ::comphelper::getProcessComponentContext(), getConnectionPoolNodeName());
 142
 143         if (!aConnectionPoolRoot.isValid())
 144             // already asserted by the OConfigurationTreeRoot
 145             return;
 146
 147         bool bNeedCommit = false;
 148
 149         // the global "enabled" flag
 150         const SfxBoolItem* pEnabled = _rSourceItems.GetItem<SfxBoolItem>(SID_SB_POOLING_ENABLED);
 151         if (pEnabled)
 152         {
 153             bool bEnabled = pEnabled->GetValue();
 154             aConnectionPoolRoot.setNodeValue(getEnablePoolingNodeName(), Any(bEnabled));
 155             bNeedCommit = true;
 156         }
 157
 158         // the settings for the single drivers
 159         const DriverPoolingSettingsItem* pDriverSettings = _rSourceItems.GetItem<DriverPoolingSettingsItem>(SID_SB_DRIVER_TIMEOUTS);
 160         if (pDriverSettings)
 161         {
 162             OConfigurationNode aDriverSettings = aConnectionPoolRoot.openNode(getDriverSettingsNodeName());
 163             if (!aDriverSettings.isValid())
 164                 return;
 165
 166             OUString sThisDriverName;
 167             OConfigurationNode aThisDriverSettings;
 168
 169             const DriverPoolingSettings& rNewSettings = pDriverSettings->getSettings();
 170             for (auto const& newSetting : rNewSettings)
 171             {
 172                 // need the name as OUString
 173                 sThisDriverName = newSetting.sName;
 174
 175                 // the sub-node for this driver
 176                 if (aDriverSettings.hasByName(newSetting.sName))
 177                     aThisDriverSettings = aDriverSettings.openNode(newSetting.sName);
 178                 else
 179                     aThisDriverSettings = aDriverSettings.createNode(newSetting.sName);
 180
 181                 // set the values
 182                 aThisDriverSettings.setNodeValue(getDriverNameNodeName(), Any(sThisDriverName));
 183                 aThisDriverSettings.setNodeValue(getEnableNodeName(), Any(newSetting.bEnabled));
 184                 aThisDriverSettings.setNodeValue(getTimeoutNodeName(), Any(newSetting.nTimeoutSeconds));
 185             }
 186             bNeedCommit = true;
 187         }
 188         if (bNeedCommit)
 189             aConnectionPoolRoot.commit();
 190     }
 191
 192
 193 }   // namespace offapp
 194
 195
 196 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */