desktop/source/deployment/registry/component/dp_compbackenddb.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_compbackenddb.hxx"
  26
  27
  28 using namespace ::com::sun::star::uno;
  29
  30 constexpr OUStringLiteral EXTENSION_REG_NS = u"http://openoffice.org/extensionmanager/component-registry/2010";
  31 constexpr OUStringLiteral NS_PREFIX = u"comp";
  32 constexpr OUStringLiteral ROOT_ELEMENT_NAME = u"component-backend-db";
  33 constexpr OUStringLiteral KEY_ELEMENT_NAME = u"component";
  34
  35 namespace dp_registry::backend::component {
  36
  37 ComponentBackendDb::ComponentBackendDb(
  38     Reference<XComponentContext> const &  xContext,
  39     OUString const & url):BackendDb(xContext, url)
  40 {
  41
  42 }
  43
  44 OUString ComponentBackendDb::getDbNSName()
  45 {
  46     return EXTENSION_REG_NS;
  47 }
  48
  49 OUString ComponentBackendDb::getNSPrefix()
  50 {
  51     return NS_PREFIX;
  52 }
  53
  54 OUString ComponentBackendDb::getRootElementName()
  55 {
  56     return ROOT_ELEMENT_NAME;
  57 }
  58
  59 OUString ComponentBackendDb::getKeyElementName()
  60 {
  61     return KEY_ELEMENT_NAME;
  62 }
  63
  64 void ComponentBackendDb::addEntry(OUString const & url, Data const & data)
  65 {
  66     try{
  67         if (!activateEntry(url))
  68         {
  69             Reference<css::xml::dom::XNode> componentNode = writeKeyElement(url);
  70             writeSimpleElement(u"java-type-library",
  71                                OUString::boolean(data.javaTypeLibrary),
  72                                componentNode);
  73
  74             writeSimpleList(
  75                 data.implementationNames,
  76                 u"implementation-names",
  77                 u"name",
  78                 componentNode);
  79
  80             writeVectorOfPair(
  81                 data.singletons,
  82                 u"singletons",
  83                 u"item",
  84                 u"key",
  85                 u"value",
  86                 componentNode);
  87
  88             save();
  89         }
  90     }
  91     catch(const css::uno::Exception &)
  92     {
  93         Any exc( ::cppu::getCaughtException() );
  94         throw css::deployment::DeploymentException(
  95             "Extension Manager: failed to write data entry in backend db: " +
  96             m_urlDb, nullptr, exc);
  97     }
  98 }
  99
 100 ComponentBackendDb::Data ComponentBackendDb::getEntry(std::u16string_view url)
 101 {
 102     try
 103     {
 104         ComponentBackendDb::Data retData;
 105         Reference<css::xml::dom::XNode> aNode = getKeyElement(url);
 106         if (aNode.is())
 107         {
 108             bool bJava = readSimpleElement(u"java-type-library", aNode) == "true";
 109             retData.javaTypeLibrary = bJava;
 110
 111             retData.implementationNames =
 112                 readList( aNode, u"implementation-names", u"name");
 113
 114             retData.singletons =
 115                 readVectorOfPair( aNode, u"singletons", u"item", u"key", u"value");
 116         }
 117         return retData;
 118     }
 119     catch(const css::uno::Exception &)
 120     {
 121         Any exc( ::cppu::getCaughtException() );
 122         throw css::deployment::DeploymentException(
 123             "Extension Manager: failed to read data entry in backend db: " +
 124             m_urlDb, nullptr, exc);
 125     }
 126 }
 127
 128
 129 } // namespace dp_registry::backend::component
 130
 131 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */