1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
|
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include "resource/sharedresources.hxx"
#include <comphelper/processfactory.hxx>
#include <comphelper/officeresourcebundle.hxx>
#include <com/sun/star/uno/XComponentContext.hpp>
#include <tools/diagnose_ex.h>
#include <osl/diagnose.h>
//........................................................................
namespace connectivity
{
//........................................................................
/** === begin UNO using === **/
using ::com::sun::star::uno::Reference;
using ::com::sun::star::uno::XComponentContext;
using ::com::sun::star::uno::Exception;
/** === end UNO using === **/
//====================================================================
//= SharedResources_Impl
//====================================================================
class SharedResources_Impl
{
private:
static SharedResources_Impl* s_pInstance;
static oslInterlockedCount s_nClients;
private:
::std::auto_ptr< ::comphelper::OfficeResourceBundle >
m_pResourceBundle;
public:
static void registerClient();
static void revokeClient();
static SharedResources_Impl&
getInstance();
::rtl::OUString getResourceString( ResourceId _nId );
private:
SharedResources_Impl();
static ::osl::Mutex& getMutex()
{
static ::osl::Mutex s_aMutex;
return s_aMutex;
}
};
//--------------------------------------------------------------------
SharedResources_Impl* SharedResources_Impl::s_pInstance( NULL );
oslInterlockedCount SharedResources_Impl::s_nClients( 0 );
//--------------------------------------------------------------------
SharedResources_Impl::SharedResources_Impl()
{
try
{
Reference< XComponentContext > xContext(
comphelper::getProcessComponentContext() );
m_pResourceBundle.reset( new ::comphelper::OfficeResourceBundle( xContext, "cnr" ) );
}
catch( const Exception& )
{
DBG_UNHANDLED_EXCEPTION();
}
}
//--------------------------------------------------------------------
::rtl::OUString SharedResources_Impl::getResourceString( ResourceId _nId )
{
if ( m_pResourceBundle.get() == NULL )
// this should never happen, but we gracefully ignore it. It has been reported
// in the constructor in non-product builds.
return ::rtl::OUString();
return m_pResourceBundle->loadString( _nId );
}
//--------------------------------------------------------------------
void SharedResources_Impl::registerClient()
{
osl_atomic_increment( &s_nClients );
}
//--------------------------------------------------------------------
void SharedResources_Impl::revokeClient()
{
::osl::MutexGuard aGuard( getMutex() );
if ( 0 == osl_atomic_decrement( &s_nClients ) )
{
delete s_pInstance;
s_pInstance = NULL;
}
}
//--------------------------------------------------------------------
SharedResources_Impl& SharedResources_Impl::getInstance()
{
::osl::MutexGuard aGuard( getMutex() );
OSL_ENSURE( s_nClients > 0, "SharedResources_Impl::getInstance: no active clients!" );
if ( !s_pInstance )
s_pInstance = new SharedResources_Impl;
return *s_pInstance;
}
//====================================================================
//= helpers
//====================================================================
namespace
{
size_t lcl_substitute( ::rtl::OUString& _inout_rString,
const sal_Char* _pAsciiPattern, const ::rtl::OUString& _rReplace )
{
size_t nOccurrences = 0;
::rtl::OUString sPattern( ::rtl::OUString::createFromAscii( _pAsciiPattern ) );
sal_Int32 nIndex = 0;
while ( ( nIndex = _inout_rString.indexOf( sPattern ) ) > -1 )
{
++nOccurrences;
_inout_rString = _inout_rString.replaceAt( nIndex, sPattern.getLength(), _rReplace );
}
return nOccurrences;
}
}
//====================================================================
//= SharedResources
//====================================================================
//--------------------------------------------------------------------
SharedResources::SharedResources()
{
SharedResources_Impl::registerClient();
}
//--------------------------------------------------------------------
SharedResources::~SharedResources()
{
SharedResources_Impl::revokeClient();
}
//--------------------------------------------------------------------
::rtl::OUString SharedResources::getResourceString( ResourceId _nResId ) const
{
return SharedResources_Impl::getInstance().getResourceString( _nResId );
}
//--------------------------------------------------------------------
::rtl::OUString SharedResources::getResourceStringWithSubstitution( ResourceId _nResId,
const sal_Char* _pAsciiPatternToReplace, const ::rtl::OUString& _rStringToSubstitute ) const
{
::rtl::OUString sString( SharedResources_Impl::getInstance().getResourceString( _nResId ) );
OSL_VERIFY( lcl_substitute( sString, _pAsciiPatternToReplace, _rStringToSubstitute ) );
return sString;
}
//--------------------------------------------------------------------
::rtl::OUString SharedResources::getResourceStringWithSubstitution( ResourceId _nResId,
const sal_Char* _pAsciiPatternToReplace1, const ::rtl::OUString& _rStringToSubstitute1,
const sal_Char* _pAsciiPatternToReplace2, const ::rtl::OUString& _rStringToSubstitute2 ) const
{
::rtl::OUString sString( SharedResources_Impl::getInstance().getResourceString( _nResId ) );
OSL_VERIFY( lcl_substitute( sString, _pAsciiPatternToReplace1, _rStringToSubstitute1 ) );
OSL_VERIFY( lcl_substitute( sString, _pAsciiPatternToReplace2, _rStringToSubstitute2 ) );
return sString;
}
//--------------------------------------------------------------------
::rtl::OUString SharedResources::getResourceStringWithSubstitution( ResourceId _nResId,
const sal_Char* _pAsciiPatternToReplace1, const ::rtl::OUString& _rStringToSubstitute1,
const sal_Char* _pAsciiPatternToReplace2, const ::rtl::OUString& _rStringToSubstitute2,
const sal_Char* _pAsciiPatternToReplace3, const ::rtl::OUString& _rStringToSubstitute3 ) const
{
::rtl::OUString sString( SharedResources_Impl::getInstance().getResourceString( _nResId ) );
OSL_VERIFY( lcl_substitute( sString, _pAsciiPatternToReplace1, _rStringToSubstitute1 ) );
OSL_VERIFY( lcl_substitute( sString, _pAsciiPatternToReplace2, _rStringToSubstitute2 ) );
OSL_VERIFY( lcl_substitute( sString, _pAsciiPatternToReplace3, _rStringToSubstitute3 ) );
return sString;
}
//--------------------------------------------------------------------
::rtl::OUString SharedResources::getResourceStringWithSubstitution( ResourceId _nResId,
const ::std::list< ::std::pair<const sal_Char* , ::rtl::OUString > > _aStringToSubstitutes) const
{
::rtl::OUString sString( SharedResources_Impl::getInstance().getResourceString( _nResId ) );
::std::list< ::std::pair<const sal_Char* , ::rtl::OUString > >::const_iterator aIter = _aStringToSubstitutes.begin();
::std::list< ::std::pair<const sal_Char* , ::rtl::OUString > >::const_iterator aEnd = _aStringToSubstitutes.end();
for(;aIter != aEnd; ++aIter)
OSL_VERIFY( lcl_substitute( sString, aIter->first, aIter->second ) );
return sString;
}
//........................................................................
} // namespace connectivity
//........................................................................
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
