desktop/source/deployment/registry/configuration/dp_configurationbackenddb.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
  21 #include "rtl/string.h"
  22 #include "rtl/bootstrap.hxx"
  23 #include "cppuhelper/exc_hlp.hxx"
  24 #include "com/sun/star/uno/XComponentContext.hpp"
  25 #include "com/sun/star/xml/dom/XDocumentBuilder.hpp"
  26 #include "com/sun/star/xml/xpath/XXPathAPI.hpp"
  27 #include "dp_misc.h"
  28
  29 #include "dp_configurationbackenddb.hxx"
  30
  31
  32 using namespace ::com::sun::star::uno;
  33
  34 #define EXTENSION_REG_NS "http://openoffice.org/extensionmanager/configuration-registry/2010"
  35 #define NS_PREFIX "conf"
  36 #define ROOT_ELEMENT_NAME "configuration-backend-db"
  37 #define KEY_ELEMENT_NAME "configuration"
  38
  39 namespace dp_registry {
  40 namespace backend {
  41 namespace configuration {
  42
  43 ConfigurationBackendDb::ConfigurationBackendDb(
  44     Reference<XComponentContext> const &  xContext,
  45     OUString const & url):BackendDb(xContext, url)
  46 {
  47
  48 }
  49
  50 OUString ConfigurationBackendDb::getDbNSName()
  51 {
  52     return OUString(EXTENSION_REG_NS);
  53 }
  54
  55 OUString ConfigurationBackendDb::getNSPrefix()
  56 {
  57     return OUString(NS_PREFIX);
  58 }
  59
  60 OUString ConfigurationBackendDb::getRootElementName()
  61 {
  62     return OUString(ROOT_ELEMENT_NAME);
  63 }
  64
  65 OUString ConfigurationBackendDb::getKeyElementName()
  66 {
  67     return OUString(KEY_ELEMENT_NAME);
  68 }
  69
  70
  71 void ConfigurationBackendDb::addEntry(OUString const & url, Data const & data)
  72 {
  73     try{
  74         if (!activateEntry(url))
  75         {
  76             Reference<css::xml::dom::XNode> helpNode
  77                 = writeKeyElement(url);
  78
  79             writeSimpleElement("data-url", data.dataUrl, helpNode);
  80             writeSimpleElement("ini-entry", data.iniEntry, helpNode);
  81             save();
  82         }
  83     }
  84     catch ( const css::deployment::DeploymentException& )
  85     {
  86         throw;
  87     }
  88     catch(const css::uno::Exception &)
  89     {
  90         Any exc( ::cppu::getCaughtException() );
  91         throw css::deployment::DeploymentException(
  92             "Extension Manager: failed to write data entry in configuration backend db: " +
  93             m_urlDb, 0, exc);
  94     }
  95 }
  96
  97
  98 ::boost::optional<ConfigurationBackendDb::Data>
  99 ConfigurationBackendDb::getEntry(OUString const & url)
 100 {
 101     try
 102     {
 103         ConfigurationBackendDb::Data retData;
 104         Reference<css::xml::dom::XNode> aNode = getKeyElement(url);
 105         if (aNode.is())
 106         {
 107             retData.dataUrl = readSimpleElement("data-url", aNode);
 108             retData.iniEntry = readSimpleElement("ini-entry", aNode);
 109         }
 110         else
 111         {
 112             return ::boost::optional<Data>();
 113         }
 114         return ::boost::optional<Data>(retData);
 115     }
 116     catch ( const css::deployment::DeploymentException& )
 117     {
 118         throw;
 119     }
 120     catch(const css::uno::Exception &)
 121     {
 122         Any exc( ::cppu::getCaughtException() );
 123         throw css::deployment::DeploymentException(
 124             "Extension Manager: failed to read data entry in configuration backend db: " +
 125             m_urlDb, 0, exc);
 126     }
 127 }
 128
 129 ::std::list<OUString> ConfigurationBackendDb::getAllDataUrls()
 130 {
 131     try
 132     {
 133         ::std::list<OUString> listRet;
 134         Reference<css::xml::dom::XDocument> doc = getDocument();
 135         Reference<css::xml::dom::XNode> root = doc->getFirstChild();
 136
 137         Reference<css::xml::xpath::XXPathAPI> xpathApi = getXPathAPI();
 138         const OUString sPrefix = getNSPrefix();
 139         OUString sExpression(
 140             sPrefix + ":configuration/" + sPrefix + ":data-url/text()");
 141         Reference<css::xml::dom::XNodeList> nodes =
 142             xpathApi->selectNodeList(root, sExpression);
 143         if (nodes.is())
 144         {
 145             sal_Int32 length = nodes->getLength();
 146             for (sal_Int32 i = 0; i < length; i++)
 147                 listRet.push_back(nodes->item(i)->getNodeValue());
 148         }
 149         return listRet;
 150     }
 151     catch ( const css::deployment::DeploymentException& )
 152     {
 153         throw;
 154     }
 155     catch(const css::uno::Exception &)
 156     {
 157         Any exc( ::cppu::getCaughtException() );
 158         throw css::deployment::DeploymentException(
 159             "Extension Manager: failed to read data entry in configuration backend db: " +
 160             m_urlDb, 0, exc);
 161     }
 162 }
 163
 164 } // namespace configuration
 165 } // namespace backend
 166 } // namespace dp_registry
 167
 168 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */