xref: /AOO41X/main/framework/inc/classes/servicemanager.hxx (revision f8e07b45f7e1fb69563504f404bb0b75210f0be6)
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22 
23 
24 #ifndef __FRAMEWORK_CLASSES_SERVICEMANAGER_HXX_
25 #define __FRAMEWORK_CLASSES_SERVICEMANAGER_HXX_
26 
27 //_________________________________________________________________________________________________________________
28 //  my own includes
29 //_________________________________________________________________________________________________________________
30 
31 #include <macros/debug.hxx>
32 
33 //_________________________________________________________________________________________________________________
34 //  interface includes
35 //_________________________________________________________________________________________________________________
36 #include <com/sun/star/lang/XMultiServiceFactory.hpp>
37 
38 //_________________________________________________________________________________________________________________
39 //  other includes
40 //_________________________________________________________________________________________________________________
41 #include <com/sun/star/uno/Reference.hxx>
42 #include <rtl/ustring.hxx>
43 #include <osl/mutex.hxx>
44 
45 //_________________________________________________________________________________________________________________
46 //  namespace
47 //_________________________________________________________________________________________________________________
48 
49 namespace framework{
50 
51 #define REFERENCE                   ::com::sun::star::uno::Reference
52 #define XMULTISERVICEFACTORY        ::com::sun::star::lang::XMultiServiceFactory
53 #define OUSTRING                    ::rtl::OUString
54 #define MUTEX                       ::osl::Mutex
55 
56 //_________________________________________________________________________________________________________________
57 //  exported const
58 //_________________________________________________________________________________________________________________
59 
60 //_________________________________________________________________________________________________________________
61 //  exported definitions
62 //_________________________________________________________________________________________________________________
63 
64 /*-************************************************************************************************************//**
65     @short          create a new global servicemanager
66     @descr          A global servicemanager is neccessary to instanciate UNO-services. To do this, you need
67                     a factory to create new objects with special type. That's the reason for a servicemanager.
68 
69     @implements     -
70     @base           -
71 
72     @devstatus      ready to use
73 *//*-*************************************************************************************************************/
74 
75 class ServiceManager
76 {
77     //-------------------------------------------------------------------------------------------------------------
78     //  public methods
79     //-------------------------------------------------------------------------------------------------------------
80 
81     public:
82 
83         //---------------------------------------------------------------------------------------------------------
84         //  constructor / destructor
85         //---------------------------------------------------------------------------------------------------------
86 
87         /*-****************************************************************************************************//**
88             @short      standard constructor
89             @descr      This method don't initialize the new global servicemanager!
90                         But we increase an internal ref count. These is needed in dtor to release
91                         all created static references to created service mamanger!
92 
93             @seealso    dtor
94 
95             @param      -
96             @return     -
97 
98             @onerror    -
99         *//*-*****************************************************************************************************/
100 
101         ServiceManager();
102 
103         /*-****************************************************************************************************//**
104             @short      standard destructor to delete instance
105             @descr      Here is a good place to destroy the global manager instances!
106 
107             @seealso    ctor
108 
109             @param      -
110             @return     -
111 
112             @onerror    -
113         *//*-*****************************************************************************************************/
114 
115         virtual ~ServiceManager();
116 
117         /*-****************************************************************************************************//**
118             @short      initialize global uno service manager and return it
119             @descr      This method create a new manager only at first call. We confiscate this with a static
120                         pointer, which will be initialized only, if it NULL!
121                         Then you can call this method everytime to get a reference to the manager.
122                         If you will initialize an uno application you must set returned reference in ::comphelper::setProcessServiceFactory()!
123                         The created manager use "applicat.rdb" and "userXX.rdb" automaticly.
124 
125             @seealso    -
126 
127             @param      -
128             @return     A reference to the global servicemanager. It can be NULL!
129 
130             @onerror    We return a null-reference.
131         *//*-*****************************************************************************************************/
132 
133         REFERENCE< XMULTISERVICEFACTORY > getGlobalUNOServiceManager();
134 
135         /*-****************************************************************************************************//**
136             @short      initialize global uno service manager and return it
137             @descr      Do the same like getGlobalUNOServiceManager() before, but use "applicat.rdb" only!
138 
139             @seealso    -
140 
141             @param      -
142             @return     A reference to the global servicemanager. It can be NULL!
143 
144             @onerror    We return a null-reference.
145         *//*-*****************************************************************************************************/
146 
147         REFERENCE< XMULTISERVICEFACTORY > getSimpleGlobalUNOServiceManager();
148 
149         /*-****************************************************************************************************//**
150             @short      return a reference to a uno servicemanager instance which use your specified user registry file
151             @descr      This do the same like method before - but instead of "userXX.rdb" we use your file.
152                         These is neccessary, if you will run more then one uno application at the same time in same environment!
153                         All created servicemanager use the same "applicat.rdb" but different user registries.
154 
155             @ATTENTION  Given file name must be a full qualified system file name. If file not already exist we create a new one!
156                         "applicat.rdb", "userXX.rdb" are not valid values!
157 
158             @seealso    method generateGlobalUNOServiceManager()
159             @seealso    method generatePrivateUNOServiceManager()
160 
161             @param      "sUserRegistryFile", full qualified system file name of user registry
162             @return     A reference to the created servicemanager. It can be NULL!
163 
164             @onerror    We return a null-reference.
165         *//*-*****************************************************************************************************/
166 
167         REFERENCE< XMULTISERVICEFACTORY > getSharedUNOServiceManager( const OUSTRING& sUserRegistryFile );
168 
169         /*-****************************************************************************************************//**
170             @short      return a reference to a uno servicemanager instance which use your specified user registry file only
171             @descr      This do the same like methods before - but use your file as the only one registry.
172                         "applicat.rdb" is used here!
173 
174             @ATTENTION  Given file name must be a full qualified system file name. If file not already exist we create a new one!
175                         "applicat.rdb", "userXX.rdb" are not valid values!
176                         If file was new created - you must register services at runtime himself.
177                         Otherwise no service could be created by these manager ...
178 
179             @seealso    method generateGlobalUNOServiceManager()
180             @seealso    method generateSharedUNOServiceManager()
181 
182             @param      "sUserRegistryFile", full qualified system file name of user registry
183             @return     A reference to the created servicemanager. It can be NULL!
184 
185             @onerror    We return a null-reference.
186         *//*-*****************************************************************************************************/
187 
188         REFERENCE< XMULTISERVICEFACTORY > getPrivateUNOServiceManager( const OUSTRING& sUserRegistryFile );
189 
190     //-------------------------------------------------------------------------------------------------------------
191     //  protected methods
192     //-------------------------------------------------------------------------------------------------------------
193 
194     protected:
195 
196     //-------------------------------------------------------------------------------------------------------------
197     //  private methods
198     //-------------------------------------------------------------------------------------------------------------
199 
200     private:
201 
202         /*-****************************************************************************************************//**
203             @short      create our own global mutex to prevent us against multithreaded problems
204             @descr      We use some static member. For correct access to it we must use the global osl mutex ...
205                         but its not fine to do so! These block ALL other operations, which need these mutex too.
206                         That's the reason to create our own static mutex. Only first creation is protected
207                         by the global mutex, using isn't it!
208 
209             @seealso    using
210 
211             @param      -
212             @return     reference to created static own global mutex
213 
214             @onerror    No error should occure.
215         *//*-*****************************************************************************************************/
216 
217         MUTEX& impl_getOwnGlobalMutex();
218 
219         /*-****************************************************************************************************//**
220             @short      create a new global servicemanager instance
221             @descr      Is a helper-method for getManager().
222 
223             @seealso    method getManager()
224 
225             @param      "sRegistryFile", file name of user registry.
226             @return     A reference to a new initialized servicemanager with a valid registry.
227                         It can be NULL, if an error occured.
228 
229             @onerror    Return a NULL-reference.
230         *//*-*****************************************************************************************************/
231 
232         REFERENCE< XMULTISERVICEFACTORY > impl_createManager( const OUSTRING& sRegistryFile );
233 
234     //-------------------------------------------------------------------------------------------------------------
235     //  debug methods
236     //  (should be private everyway!)
237     //-------------------------------------------------------------------------------------------------------------
238 
239         /*-****************************************************************************************************//**
240             @short      debug-method to check incoming parameter of some other mehods of this class
241             @descr      The following methods are used to check parameters for other methods
242                         of this class. The return value is used directly for an ASSERT(...).
243 
244             @seealso    ASSERTs in implementation!
245 
246             @param      references to checking variables
247             @return     sal_False on invalid parameter<BR>
248                         sal_True  otherway
249 
250             @onerror    -
251         *//*-*****************************************************************************************************/
252 
253     #ifdef ENABLE_ASSERTIONS
254 
255     private:
256 
257     #endif  //  #ifdef ENABLE_ASSERTIONS
258 
259     //-------------------------------------------------------------------------------------------------------------
260     //  private variables
261     //  (should be private everyway!)
262     //-------------------------------------------------------------------------------------------------------------
263 
264     private:
265 
266         static REFERENCE< XMULTISERVICEFACTORY >*   m_pGlobalServiceManager         ;
267         static REFERENCE< XMULTISERVICEFACTORY >*   m_pSimpleGlobalServiceManager   ;
268         static REFERENCE< XMULTISERVICEFACTORY >*   m_pSharedServiceManager         ;
269         static REFERENCE< XMULTISERVICEFACTORY >*   m_pPrivateServiceManager        ;
270         static sal_Int32                            m_nRefCount                     ;
271 
272 };      //  class ServiceManager
273 
274 }       //  namespace framework
275 
276 #endif  //  #ifndef __FRAMEWORK_CLASSES_SERVICEMANAGER_HXX_
277