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 <rtl/bootstrap.hxx>
  22 #include <cppuhelper/exc_hlp.hxx>
  23 #include <com/sun/star/deployment/DeploymentException.hpp>
  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_extbackenddb.hxx"
  30
  31
  32 using namespace ::com::sun::star::uno;
  33
  34 #define EXTENSION_REG_NS "http://openoffice.org/extensionmanager/extension-registry/2010"
  35 #define NS_PREFIX "ext"
  36 #define ROOT_ELEMENT_NAME "extension-backend-db"
  37 #define KEY_ELEMENT_NAME "extension"
  38
  39 namespace dp_registry {
  40 namespace backend {
  41 namespace bundle {
  42
  43 ExtensionBackendDb::ExtensionBackendDb(
  44     Reference<XComponentContext> const &  xContext,
  45     OUString const & url):BackendDb(xContext, url)
  46 {
  47
  48 }
  49
  50 OUString ExtensionBackendDb::getDbNSName()
  51 {
  52     return EXTENSION_REG_NS;
  53 }
  54
  55 OUString ExtensionBackendDb::getNSPrefix()
  56 {
  57     return NS_PREFIX;
  58 }
  59
  60 OUString ExtensionBackendDb::getRootElementName()
  61 {
  62     return ROOT_ELEMENT_NAME;
  63 }
  64
  65 OUString ExtensionBackendDb::getKeyElementName()
  66 {
  67     return KEY_ELEMENT_NAME;
  68 }
  69
  70 void ExtensionBackendDb::addEntry(OUString const & url, Data const & data)
  71 {
  72     try{
  73         //reactive revoked entry if possible.
  74         if (!activateEntry(url))
  75         {
  76             Reference<css::xml::dom::XNode> extensionNodeNode = writeKeyElement(url);
  77             writeVectorOfPair( data.items, "extension-items", "item",
  78                 "url", "media-type", extensionNodeNode);
  79             save();
  80         }
  81     }
  82     catch(const css::uno::Exception &)
  83     {
  84         Any exc( ::cppu::getCaughtException() );
  85         throw css::deployment::DeploymentException(
  86             "Extension Manager: failed to write data entry in backend db: " +
  87             m_urlDb, nullptr, exc);
  88     }
  89 }
  90
  91 ExtensionBackendDb::Data ExtensionBackendDb::getEntry(OUString const & url)
  92 {
  93     try
  94     {
  95         ExtensionBackendDb::Data retData;
  96         Reference<css::xml::dom::XNode> aNode = getKeyElement(url);
  97
  98         if (aNode.is())
  99         {
 100             retData.items =
 101                 readVectorOfPair( aNode, "extension-items", "item",
 102                     "url", "media-type");
 103         }
 104         return retData;
 105     }
 106     catch(const css::uno::Exception &)
 107     {
 108         Any exc( ::cppu::getCaughtException() );
 109         throw css::deployment::DeploymentException(
 110             "Extension Manager: failed to read data entry in backend db: " +
 111             m_urlDb, nullptr, exc);
 112     }
 113 }
 114
 115 } // namespace bundle
 116 } // namespace backend
 117 } // namespace dp_registry
 118
 119 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */