Line data    Source code

       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_helpbackenddb.hxx"
      30             : 
      31             : 
      32             : using namespace ::com::sun::star::uno;
      33             : using ::rtl::OUString;
      34             : 
      35             : #define EXTENSION_REG_NS "http://openoffice.org/extensionmanager/help-registry/2010"
      36             : #define NS_PREFIX "help"
      37             : #define ROOT_ELEMENT_NAME "help-backend-db"
      38             : #define KEY_ELEMENT_NAME "help"
      39             : 
      40             : namespace dp_registry {
      41             : namespace backend {
      42             : namespace help {
      43             : 
      44           0 : HelpBackendDb::HelpBackendDb(
      45             :     Reference<XComponentContext> const &  xContext,
      46           0 :     ::rtl::OUString const & url):BackendDb(xContext, url)
      47             : {
      48             : 
      49           0 : }
      50             : 
      51           0 : OUString HelpBackendDb::getDbNSName()
      52             : {
      53           0 :     return OUSTR(EXTENSION_REG_NS);
      54             : }
      55             : 
      56           0 : OUString HelpBackendDb::getNSPrefix()
      57             : {
      58           0 :     return OUSTR(NS_PREFIX);
      59             : }
      60             : 
      61           0 : OUString HelpBackendDb::getRootElementName()
      62             : {
      63           0 :     return OUSTR(ROOT_ELEMENT_NAME);
      64             : }
      65             : 
      66           0 : OUString HelpBackendDb::getKeyElementName()
      67             : {
      68           0 :     return OUSTR(KEY_ELEMENT_NAME);
      69             : }
      70             : 
      71             : 
      72           0 : void HelpBackendDb::addEntry(::rtl::OUString const & url, Data const & data)
      73             : {
      74             :     try{
      75           0 :         if (!activateEntry(url))
      76             :         {
      77             :             Reference<css::xml::dom::XNode> helpNode
      78           0 :                 = writeKeyElement(url);
      79             : 
      80           0 :             writeSimpleElement(OUSTR("data-url"), data.dataUrl, helpNode);
      81           0 :             save();
      82             :         }
      83             :     }
      84           0 :     catch ( const css::deployment::DeploymentException& )
      85             :     {
      86           0 :         throw;
      87             :     }
      88           0 :     catch(const css::uno::Exception &)
      89             :     {
      90           0 :         Any exc( ::cppu::getCaughtException() );
      91             :         throw css::deployment::DeploymentException(
      92             :             OUSTR("Extension Manager: failed to write data entry in help backend db: ") +
      93           0 :             m_urlDb, 0, exc);
      94             :     }
      95           0 : }
      96             : 
      97             : 
      98             : ::boost::optional<HelpBackendDb::Data>
      99           0 : HelpBackendDb::getEntry(::rtl::OUString const & url)
     100             : {
     101             :     try
     102             :     {
     103           0 :         HelpBackendDb::Data retData;
     104           0 :         Reference<css::xml::dom::XNode> aNode = getKeyElement(url);
     105           0 :         if (aNode.is())
     106             :         {
     107           0 :             retData.dataUrl = readSimpleElement(OUSTR("data-url"), aNode);
     108             :         }
     109             :         else
     110             :         {
     111           0 :             return ::boost::optional<Data>();
     112             :         }
     113           0 :         return ::boost::optional<Data>(retData);
     114             :     }
     115           0 :     catch ( const css::deployment::DeploymentException& )
     116             :     {
     117           0 :         throw;
     118             :     }
     119           0 :     catch(const css::uno::Exception &)
     120             :     {
     121           0 :         Any exc( ::cppu::getCaughtException() );
     122             :         throw css::deployment::DeploymentException(
     123             :             OUSTR("Extension Manager: failed to read data entry in help backend db: ") +
     124           0 :             m_urlDb, 0, exc);
     125             :     }
     126             : }
     127             : 
     128           0 : ::std::list<OUString> HelpBackendDb::getAllDataUrls()
     129             : {
     130           0 :     return getOneChildFromAllEntries(OUString(RTL_CONSTASCII_USTRINGPARAM("data-url")));
     131             : }
     132             : 
     133             : } // namespace help
     134             : } // namespace backend
     135             : } // namespace dp_registry
     136             : 
     137             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */