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