desktop/source/deployment/registry/package/dp_extbackenddb.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 <cppuhelper/exc_hlp.hxx>
  22 #include <com/sun/star/deployment/DeploymentException.hpp>
  23 #include <com/sun/star/uno/XComponentContext.hpp>
  24
  25 #include "dp_extbackenddb.hxx"
  26
  27
  28 using namespace ::com::sun::star::uno;
  29
  30 constexpr OUStringLiteral EXTENSION_REG_NS = u"http://openoffice.org/extensionmanager/extension-registry/2010";
  31 constexpr OUStringLiteral NS_PREFIX = u"ext";
  32 constexpr OUStringLiteral ROOT_ELEMENT_NAME = u"extension-backend-db";
  33 constexpr OUStringLiteral KEY_ELEMENT_NAME = u"extension";
  34
  35 namespace dp_registry::backend::bundle {
  36
  37 ExtensionBackendDb::ExtensionBackendDb(
  38     Reference<XComponentContext> const &  xContext,
  39     OUString const & url):BackendDb(xContext, url)
  40 {
  41
  42 }
  43
  44 OUString ExtensionBackendDb::getDbNSName()
  45 {
  46     return EXTENSION_REG_NS;
  47 }
  48
  49 OUString ExtensionBackendDb::getNSPrefix()
  50 {
  51     return NS_PREFIX;
  52 }
  53
  54 OUString ExtensionBackendDb::getRootElementName()
  55 {
  56     return ROOT_ELEMENT_NAME;
  57 }
  58
  59 OUString ExtensionBackendDb::getKeyElementName()
  60 {
  61     return KEY_ELEMENT_NAME;
  62 }
  63
  64 void ExtensionBackendDb::addEntry(OUString const & url, Data const & data)
  65 {
  66     try{
  67         //reactive revoked entry if possible.
  68         if (!activateEntry(url))
  69         {
  70             Reference<css::xml::dom::XNode> extensionNodeNode = writeKeyElement(url);
  71             writeVectorOfPair( data.items, u"extension-items", u"item",
  72                 u"url", u"media-type", extensionNodeNode);
  73             save();
  74         }
  75     }
  76     catch(const css::uno::Exception &)
  77     {
  78         Any exc( ::cppu::getCaughtException() );
  79         throw css::deployment::DeploymentException(
  80             "Extension Manager: failed to write data entry in backend db: " +
  81             m_urlDb, nullptr, exc);
  82     }
  83 }
  84
  85 ExtensionBackendDb::Data ExtensionBackendDb::getEntry(std::u16string_view url)
  86 {
  87     try
  88     {
  89         ExtensionBackendDb::Data retData;
  90         Reference<css::xml::dom::XNode> aNode = getKeyElement(url);
  91
  92         if (aNode.is())
  93         {
  94             retData.items =
  95                 readVectorOfPair( aNode, u"extension-items", u"item",
  96                     u"url", u"media-type");
  97         }
  98         return retData;
  99     }
 100     catch(const css::uno::Exception &)
 101     {
 102         Any exc( ::cppu::getCaughtException() );
 103         throw css::deployment::DeploymentException(
 104             "Extension Manager: failed to read data entry in backend db: " +
 105             m_urlDb, nullptr, exc);
 106     }
 107 }
 108
 109 } // namespace dp_registry::backend::bundle
 110
 111 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */