xref: /trunk/main/framework/source/accelerators/documentacceleratorconfiguration.cxx (revision 91144cd0085a7583d2099b982122deb2184ab956)
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21 
22 
23 
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_framework.hxx"
26 #include <accelerators/documentacceleratorconfiguration.hxx>
27 
28 #ifndef __FRAMEWORK_XML_ACCELERATORCONFIGURATIONREADER_HXX_
29 #include <xml/acceleratorconfigurationreader.hxx>
30 #endif
31 
32 #ifndef __FRAMEWORK_XML_ACCELERATORCONFIGURATIONWRITER_HXX_
33 #include <xml/acceleratorconfigurationwriter.hxx>
34 #endif
35 
36 #ifndef __FRAMEWORK_XML_SAXNAMESPACEFILTER_HXX_
37 #include <xml/saxnamespacefilter.hxx>
38 #endif
39 
40 //_______________________________________________
41 // own includes
42 #include <threadhelp/readguard.hxx>
43 #include <threadhelp/writeguard.hxx>
44 
45 #ifndef __FRAMEWORK_ACCELERATORCONST_H_
46 #include <acceleratorconst.h>
47 #endif
48 #include <services.h>
49 
50 //_______________________________________________
51 // interface includes
52 
53 #ifndef _COM_SUN_STAR_IO_XACTIVEDATASOURCE_HPP_
54 #include <com/sun/star/io/XActiveDataSource.hpp>
55 #endif
56 
57 #ifndef _COM_SUN_STAR_IO_XSEEKABLE_HPP_
58 #include <com/sun/star/io/XSeekable.hpp>
59 #endif
60 
61 #ifndef _COM_SUN_STAR_IO_XTRUNCATE_HPP_
62 #include <com/sun/star/io/XTruncate.hpp>
63 #endif
64 
65 #ifndef _COM_SUN_STAR_EMBED_ELEMENTMODES_HPP_
66 #include <com/sun/star/embed/ElementModes.hpp>
67 #endif
68 
69 #ifndef _COM_SUN_STAR_XML_SAX_INPUTSOURCE_HPP_
70 #include <com/sun/star/xml/sax/InputSource.hpp>
71 #endif
72 
73 #ifndef _COM_SUN_STAR_XML_SAX_XPARSER_HPP_
74 #include <com/sun/star/xml/sax/XParser.hpp>
75 #endif
76 
77 //_______________________________________________
78 // other includes
79 
80 #ifndef _COMPHELPER_SEQUENCEASHASHMAP_HXX
81 #include <comphelper/sequenceashashmap.hxx>
82 #endif
83 
84 //_______________________________________________
85 // const
86 
87 namespace framework
88 {
89 
90 //-----------------------------------------------
91 // XInterface, XTypeProvider, XServiceInfo
DEFINE_XINTERFACE_2(DocumentAcceleratorConfiguration,XMLBasedAcceleratorConfiguration,DIRECT_INTERFACE (css::lang::XServiceInfo),DIRECT_INTERFACE (css::lang::XInitialization))92 DEFINE_XINTERFACE_2(DocumentAcceleratorConfiguration                   ,
93                     XMLBasedAcceleratorConfiguration                           ,
94                     DIRECT_INTERFACE(css::lang::XServiceInfo)          ,
95                     DIRECT_INTERFACE(css::lang::XInitialization))
96 //                    DIRECT_INTERFACE(css::ui::XUIConfigurationStorage))
97 
98 DEFINE_XTYPEPROVIDER_2_WITH_BASECLASS(DocumentAcceleratorConfiguration ,
99                                       XMLBasedAcceleratorConfiguration         ,
100                                       css::lang::XServiceInfo          ,
101                                       css::lang::XInitialization)
102 //                                      css::ui::XUIConfigurationStorage)
103 
104 DEFINE_XSERVICEINFO_MULTISERVICE(DocumentAcceleratorConfiguration                   ,
105                                  ::cppu::OWeakObject                                ,
106                                  SERVICENAME_DOCUMENTACCELERATORCONFIGURATION       ,
107                                  IMPLEMENTATIONNAME_DOCUMENTACCELERATORCONFIGURATION)
108 
109 DEFINE_INIT_SERVICE(DocumentAcceleratorConfiguration,
110                     {
111                         /*Attention
112                         I think we don't need any mutex or lock here ... because we are called by our own static method impl_createInstance()
113                         to create a new instance of this class by our own supported service factory.
114                         see macro DEFINE_XSERVICEINFO_MULTISERVICE and "impl_initService()" for further informations!
115                         */
116                     }
117                    )
118 
119 //-----------------------------------------------
120 DocumentAcceleratorConfiguration::DocumentAcceleratorConfiguration(const css::uno::Reference< css::lang::XMultiServiceFactory > xSMGR)
121     : XMLBasedAcceleratorConfiguration(xSMGR)
122 {
123 }
124 
125 //-----------------------------------------------
~DocumentAcceleratorConfiguration()126 DocumentAcceleratorConfiguration::~DocumentAcceleratorConfiguration()
127 {
128     m_aPresetHandler.removeStorageListener(this);
129 }
130 
131 //-----------------------------------------------
initialize(const css::uno::Sequence<css::uno::Any> & lArguments)132 void SAL_CALL DocumentAcceleratorConfiguration::initialize(const css::uno::Sequence< css::uno::Any >& lArguments)
133 {
134     // SAFE -> ----------------------------------
135     WriteGuard aWriteLock(m_aLock);
136 
137     ::comphelper::SequenceAsHashMap lArgs(lArguments);
138     m_xDocumentRoot = lArgs.getUnpackedValueOrDefault(
139                         ::rtl::OUString::createFromAscii("DocumentRoot"),
140                         css::uno::Reference< css::embed::XStorage >());
141 
142     aWriteLock.unlock();
143     // <- SAFE ----------------------------------
144 
145     impl_ts_fillCache();
146 }
147 
148 //-----------------------------------------------
setStorage(const css::uno::Reference<css::embed::XStorage> & xStorage)149 void SAL_CALL DocumentAcceleratorConfiguration::setStorage(const css::uno::Reference< css::embed::XStorage >& xStorage)
150 {
151     // Attention! xStorage must be accepted too, if it's NULL !
152 
153     // SAFE -> ----------------------------------
154     WriteGuard aWriteLock(m_aLock);
155     sal_Bool bForgetOldStorages = m_xDocumentRoot.is();
156     m_xDocumentRoot = xStorage;
157     aWriteLock.unlock();
158     // <- SAFE ----------------------------------
159 
160     if (bForgetOldStorages)
161         impl_ts_clearCache();
162 
163     if (xStorage.is())
164         impl_ts_fillCache();
165 }
166 
167 //-----------------------------------------------
hasStorage()168 sal_Bool SAL_CALL DocumentAcceleratorConfiguration::hasStorage()
169 {
170     // SAFE -> ----------------------------------
171     ReadGuard aReadLock(m_aLock);
172     return m_xDocumentRoot.is();
173     // <- SAFE ----------------------------------
174 }
175 
176 //-----------------------------------------------
impl_ts_fillCache()177 void DocumentAcceleratorConfiguration::impl_ts_fillCache()
178 {
179     // SAFE -> ----------------------------------
180     ReadGuard aReadLock(m_aLock);
181     css::uno::Reference< css::embed::XStorage > xDocumentRoot = m_xDocumentRoot;
182     aReadLock.unlock();
183     // <- SAFE ----------------------------------
184 
185     // Sometimes we must live without a document root.
186     // E.g. if the document is readonly ...
187     if (!xDocumentRoot.is())
188         return;
189 
190     // get current office locale ... but dont cache it.
191     // Otherwise we must be listener on the configuration layer
192     // which seems to superflous for this small implementation .-)
193     ::comphelper::Locale aLocale = impl_ts_getLocale();
194 
195     // May be the current document does not contain any
196     // accelerator config? Handle it gracefully :-)
197     try
198     {
199         // Note: The used preset class is threadsafe by itself ... and live if we live!
200         // We do not need any mutex here.
201 
202         // open the folder, where the configuration exists
203         m_aPresetHandler.connectToResource(
204             PresetHandler::E_DOCUMENT,
205             PresetHandler::RESOURCETYPE_ACCELERATOR(),
206             ::rtl::OUString(),
207             xDocumentRoot,
208             aLocale);
209 
210         DocumentAcceleratorConfiguration::reload();
211         m_aPresetHandler.addStorageListener(this);
212     }
213     /*
214 
215     Sometimes the configuration seems to be corrupted...
216     So it would be nice if we don't crash the office then .-)
217     #121559#
218 
219     catch(const css::uno::RuntimeException& exRun)
220     { throw exRun; }
221     */
222     catch(const css::uno::Exception&)
223     {}
224 }
225 
226 //-----------------------------------------------
impl_ts_clearCache()227 void DocumentAcceleratorConfiguration::impl_ts_clearCache()
228 {
229     m_aPresetHandler.forgetCachedStorages();
230 }
231 
232 } // namespace framework
233