xref: /trunk/main/reportdesign/source/core/sdr/ModuleHelper.cxx (revision 3b301a11637c60f07e5547164bcf23c9a64868e5)
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2  *
3  * Licensed to the Apache Software Foundation (ASF) under one
4  * or more contributor license agreements.  See the NOTICE file
5  * distributed with this work for additional information
6  * regarding copyright ownership.  The ASF licenses this file
7  * to you under the Apache License, Version 2.0 (the
8  * "License"); you may not use this file except in compliance
9  * with the License.  You may obtain a copy of the License at
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11  *   http://www.apache.org/licenses/LICENSE-2.0
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13  * Unless required by applicable law or agreed to in writing,
14  * software distributed under the License is distributed on an
15  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16  * KIND, either express or implied.  See the License for the
17  * specific language governing permissions and limitations
18  * under the License.
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20  *************************************************************/
21 
22 
23 #include "precompiled_reportdesign.hxx"
24 #include "ModuleHelper.hxx"
25 #include <comphelper/configurationhelper.hxx>
26 #include <comphelper/processfactory.hxx>
27 #include <osl/thread.h>
28 #include <com/sun/star/util/XMacroExpander.hpp>
29 #include <com/sun/star/beans/XPropertySet.hpp>
30 #include <com/sun/star/uno/XComponentContext.hpp>
31 #include <rtl/uri.hxx>
32 #include <tools/debug.hxx>
33 #ifndef _SOLAR_HRC
34 #include <svl/solar.hrc>
35 #endif
36 
37 #define EXPAND_PROTOCOL     "vnd.sun.star.expand:"
38 #define ENTER_MOD_METHOD()  \
39     ::osl::MutexGuard aGuard(s_aMutex); \
40     ensureImpl()
41 
42 //.........................................................................
43 namespace rptui
44 {
45 //.........................................................................
46     using namespace ::com::sun::star;
47 //=========================================================================
48 //= OModuleImpl
49 //=========================================================================
50 /** implementation for <type>OModule</type>. not threadsafe, has to be guarded by it's owner
51 */
52 class OModuleImpl
53 {
54     ResMgr* m_pRessources;
55 
56 public:
57     /// ctor
58     OModuleImpl();
59     ~OModuleImpl();
60 
61     /// get the manager for the resources of the module
62     ResMgr* getResManager();
63 };
64 
65 DBG_NAME( rpt_OModuleImpl )
66 //-------------------------------------------------------------------------
67 OModuleImpl::OModuleImpl()
68     :m_pRessources(NULL)
69 {
70     DBG_CTOR( rpt_OModuleImpl,NULL);
71 
72 }
73 
74 //-------------------------------------------------------------------------
75 OModuleImpl::~OModuleImpl()
76 {
77     if (m_pRessources)
78         delete m_pRessources;
79 
80     DBG_DTOR( rpt_OModuleImpl,NULL);
81 }
82 
83 //-------------------------------------------------------------------------
84 ResMgr* OModuleImpl::getResManager()
85 {
86     // note that this method is not threadsafe, which counts for the whole class !
87 
88     if (!m_pRessources)
89     {
90         // create a manager with a fixed prefix
91         rtl::OString sName = rtl::OString( "rptui" );
92         m_pRessources = ResMgr::CreateResMgr( sName.getStr());
93     }
94     return m_pRessources;
95 }
96 
97 //=========================================================================
98 //= OModule
99 //=========================================================================
100 ::osl::Mutex    OModule::s_aMutex;
101 sal_Int32       OModule::s_nClients = 0;
102 OModuleImpl*    OModule::s_pImpl = NULL;
103 //-------------------------------------------------------------------------
104 ResMgr* OModule::getResManager()
105 {
106     ENTER_MOD_METHOD();
107     return s_pImpl->getResManager();
108 }
109 
110 //-------------------------------------------------------------------------
111 void OModule::registerClient()
112 {
113     ::osl::MutexGuard aGuard(s_aMutex);
114     ++s_nClients;
115 }
116 
117 //-------------------------------------------------------------------------
118 void OModule::revokeClient()
119 {
120     ::osl::MutexGuard aGuard(s_aMutex);
121     if (!--s_nClients && s_pImpl)
122     {
123         delete s_pImpl;
124         s_pImpl = NULL;
125     }
126 }
127 
128 //-------------------------------------------------------------------------
129 void OModule::ensureImpl()
130 {
131     if (s_pImpl)
132         return;
133     s_pImpl = new OModuleImpl();
134 }
135 
136 //.........................................................................
137 }   // namespace dbaui
138 //.........................................................................
139