stoc/source/namingservice/namingservice.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 <osl/mutex.hxx>
  22 #include <cppuhelper/factory.hxx>
  23 #include <cppuhelper/implbase.hxx>
  24 #include <cppuhelper/implementationentry.hxx>
  25 #include <cppuhelper/supportsservice.hxx>
  26
  27 #include <com/sun/star/uno/XNamingService.hpp>
  28 #include <com/sun/star/lang/XServiceInfo.hpp>
  29
  30 #include <unordered_map>
  31
  32 using namespace cppu;
  33 using namespace osl;
  34 using namespace std;
  35
  36 using namespace css::uno;
  37 using namespace css::lang;
  38 using namespace css::registry;
  39
  40
  41 #define SERVICENAME "com.sun.star.uno.NamingService"
  42 #define IMPLNAME    "com.sun.star.comp.stoc.NamingService"
  43
  44 namespace stoc_namingservice
  45 {
  46
  47 static Sequence< OUString > ns_getSupportedServiceNames()
  48 {
  49     Sequence< OUString > seqNames { SERVICENAME };
  50     return seqNames;
  51 }
  52
  53 static OUString ns_getImplementationName()
  54 {
  55     return IMPLNAME;
  56 }
  57
  58 typedef std::unordered_map< OUString, Reference<XInterface > > HashMap_OWString_Interface;
  59
  60
  61 class NamingService_Impl
  62     : public WeakImplHelper < XServiceInfo, XNamingService >
  63 {
  64     Mutex                               aMutex;
  65     HashMap_OWString_Interface          aMap;
  66 public:
  67     NamingService_Impl();
  68
  69     // XServiceInfo
  70     virtual OUString SAL_CALL getImplementationName() override;
  71     virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
  72     virtual Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
  73
  74     virtual css::uno::Reference< css::uno::XInterface > SAL_CALL getRegisteredObject( const OUString& Name ) override;
  75     virtual void SAL_CALL registerObject( const OUString& Name, const css::uno::Reference< css::uno::XInterface >& Object ) override;
  76     virtual void SAL_CALL revokeObject( const OUString& Name ) override;
  77 };
  78
  79
  80 static Reference<XInterface> NamingService_Impl_create(
  81     SAL_UNUSED_PARAMETER const Reference<XComponentContext> & )
  82 {
  83     return *new NamingService_Impl();
  84 }
  85
  86
  87 NamingService_Impl::NamingService_Impl() {}
  88
  89 // XServiceInfo
  90 OUString NamingService_Impl::getImplementationName()
  91 {
  92     return ns_getImplementationName();
  93 }
  94
  95 // XServiceInfo
  96 sal_Bool NamingService_Impl::supportsService( const OUString & rServiceName )
  97 {
  98     return cppu::supportsService(this, rServiceName);
  99 }
 100
 101 // XServiceInfo
 102 Sequence< OUString > NamingService_Impl::getSupportedServiceNames()
 103 {
 104     return ns_getSupportedServiceNames();
 105 }
 106
 107 // XServiceInfo
 108 Reference< XInterface > NamingService_Impl::getRegisteredObject( const OUString& Name )
 109 {
 110     Guard< Mutex > aGuard( aMutex );
 111     Reference< XInterface > xRet;
 112     HashMap_OWString_Interface::iterator aIt = aMap.find( Name );
 113     if( aIt != aMap.end() )
 114         xRet = (*aIt).second;
 115     return xRet;
 116 }
 117
 118 // XServiceInfo
 119 void NamingService_Impl::registerObject( const OUString& Name, const Reference< XInterface >& Object )
 120 {
 121     Guard< Mutex > aGuard( aMutex );
 122     aMap[ Name ] = Object;
 123 }
 124
 125 // XServiceInfo
 126 void NamingService_Impl::revokeObject( const OUString& Name )
 127 {
 128     Guard< Mutex > aGuard( aMutex );
 129     aMap.erase( Name );
 130 }
 131
 132 }
 133
 134 using namespace stoc_namingservice;
 135 static const struct ImplementationEntry g_entries[] =
 136 {
 137     {
 138         NamingService_Impl_create, ns_getImplementationName,
 139         ns_getSupportedServiceNames, createSingleComponentFactory,
 140         nullptr, 0
 141     },
 142     { nullptr, nullptr, nullptr, nullptr, nullptr, 0 }
 143 };
 144
 145 extern "C" SAL_DLLPUBLIC_EXPORT void * namingservice_component_getFactory(
 146     const sal_Char * pImplName, void * pServiceManager, void * pRegistryKey )
 147 {
 148     return component_getFactoryHelper( pImplName, pServiceManager, pRegistryKey , g_entries );
 149 }
 150
 151 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */