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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 : #include <unotools/componentresmodule.hxx>
21 :
22 : #include <tools/resmgr.hxx>
23 : #include <osl/diagnose.h>
24 : #include <rtl/strbuf.hxx>
25 :
26 : //........................................................................
27 : namespace utl
28 : {
29 : //........................................................................
30 :
31 : //====================================================================
32 : //= OComponentResModuleImpl
33 : //====================================================================
34 : /** PIMPL-class for OComponentResourceModule
35 :
36 : not threadsafe!
37 : */
38 : class OComponentResModuleImpl
39 : {
40 : private:
41 : ResMgr* m_pResources;
42 : bool m_bInitialized;
43 : ::rtl::OString m_sResFilePrefix;
44 :
45 : public:
46 2 : OComponentResModuleImpl( const ::rtl::OString& _rResFilePrefix )
47 : :m_pResources( NULL )
48 : ,m_bInitialized( false )
49 2 : ,m_sResFilePrefix( _rResFilePrefix )
50 : {
51 2 : }
52 :
53 0 : ~OComponentResModuleImpl()
54 0 : {
55 0 : freeResManager();
56 0 : }
57 :
58 : /** releases our resource manager
59 : */
60 : void freeResManager();
61 :
62 : /** retrieves our resource manager
63 : */
64 : ResMgr* getResManager();
65 :
66 : private:
67 : OComponentResModuleImpl(); // never implemented
68 : OComponentResModuleImpl( const OComponentResModuleImpl& ); // never implemented
69 : OComponentResModuleImpl& operator=( const OComponentResModuleImpl& ); // never implemented
70 : };
71 :
72 : //--------------------------------------------------------------------
73 0 : void OComponentResModuleImpl::freeResManager()
74 : {
75 0 : delete m_pResources, m_pResources = NULL;
76 0 : m_bInitialized = false;
77 0 : }
78 :
79 : //--------------------------------------------------------------------
80 0 : ResMgr* OComponentResModuleImpl::getResManager()
81 : {
82 0 : if ( !m_pResources && !m_bInitialized )
83 : {
84 : // create a manager with a fixed prefix
85 0 : rtl::OString aMgrName = m_sResFilePrefix;
86 :
87 0 : m_pResources = ResMgr::CreateResMgr( aMgrName.getStr() );
88 : OSL_ENSURE( m_pResources,
89 : rtl::OStringBuffer( "OModuleImpl::getResManager: could not create the resource manager (file name: " )
90 : .append(aMgrName)
91 : .append(")!").getStr() );
92 :
93 0 : m_bInitialized = sal_True;
94 : }
95 0 : return m_pResources;
96 : }
97 :
98 : //====================================================================
99 : //= OComponentResourceModule
100 : //====================================================================
101 : //--------------------------------------------------------------------
102 2 : OComponentResourceModule::OComponentResourceModule( const ::rtl::OString& _rResFilePrefix )
103 : :BaseClass()
104 2 : ,m_pImpl( new OComponentResModuleImpl( _rResFilePrefix ) )
105 : {
106 2 : }
107 :
108 : //--------------------------------------------------------------------
109 0 : OComponentResourceModule::~OComponentResourceModule()
110 : {
111 0 : }
112 :
113 : //-------------------------------------------------------------------------
114 0 : ResMgr* OComponentResourceModule::getResManager()
115 : {
116 0 : ::osl::MutexGuard aGuard( m_aMutex );
117 0 : return m_pImpl->getResManager();
118 : }
119 :
120 : //--------------------------------------------------------------------------
121 0 : void OComponentResourceModule::onFirstClient()
122 : {
123 0 : BaseClass::onFirstClient();
124 0 : }
125 :
126 : //--------------------------------------------------------------------------
127 0 : void OComponentResourceModule::onLastClient()
128 : {
129 0 : m_pImpl->freeResManager();
130 0 : BaseClass::onLastClient();
131 0 : }
132 :
133 : //........................................................................
134 : } // namespace utl
135 : //........................................................................
136 :
137 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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