xref: /aoo42x/main/unotools/source/misc/atom.cxx (revision b5088357)
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21 
22 
23 
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_unotools.hxx"
26 
27 #include <unotools/atom.hxx>
28 
29 using namespace utl;
30 using namespace ::com::sun::star::uno;
31 using namespace ::com::sun::star::util;
32 #define NMSP_UTIL ::com::sun::star::util
33 
AtomProvider()34 AtomProvider::AtomProvider()
35 {
36 	m_nAtoms = 1;
37 }
38 
~AtomProvider()39 AtomProvider::~AtomProvider()
40 {
41 }
42 
getAtom(const::rtl::OUString & rString,sal_Bool bCreate)43 int AtomProvider::getAtom( const ::rtl::OUString& rString, sal_Bool bCreate )
44 {
45 	::std::hash_map< ::rtl::OUString, int, ::rtl::OUStringHash >::iterator it = m_aAtomMap.find( rString );
46 	if( it != m_aAtomMap.end() )
47 		return it->second;
48 	if( ! bCreate )
49 		return INVALID_ATOM;
50 	m_aAtomMap[ rString ] = m_nAtoms;
51 	m_aStringMap[ m_nAtoms ] = rString;
52 	m_nAtoms++;
53 	return m_nAtoms-1;
54 }
55 
getAll(::std::list<::utl::AtomDescription> & atoms)56 void AtomProvider::getAll( ::std::list< ::utl::AtomDescription >& atoms )
57 {
58 	atoms.clear();
59 	::std::hash_map< ::rtl::OUString, int, ::rtl::OUStringHash >::const_iterator it = m_aAtomMap.begin();
60 
61 	::utl::AtomDescription aDesc;
62 	while( it != m_aAtomMap.end() )
63 	{
64 		aDesc.atom			= it->second;
65 		aDesc.description	= it->first;
66 		atoms.push_back( aDesc );
67 		++it;
68 	}
69 }
70 
getRecent(int atom,::std::list<::utl::AtomDescription> & atoms)71 void AtomProvider::getRecent( int atom, ::std::list< ::utl::AtomDescription >& atoms )
72 {
73 	atoms.clear();
74 
75 	::std::hash_map< ::rtl::OUString, int, ::rtl::OUStringHash >::const_iterator it = m_aAtomMap.begin();
76 
77 	::utl::AtomDescription aDesc;
78 	while( it != m_aAtomMap.end() )
79 	{
80 		if( it->second > atom )
81 		{
82 			aDesc.atom			= it->second;
83 			aDesc.description	= it->first;
84 			atoms.push_back( aDesc );
85 		}
86 		++it;
87 	}
88 }
89 
getString(int nAtom) const90 const ::rtl::OUString& AtomProvider::getString( int nAtom ) const
91 {
92 	static ::rtl::OUString aEmpty;
93 	::std::hash_map< int, ::rtl::OUString, ::std::hash< int > >::const_iterator it = m_aStringMap.find( nAtom );
94 
95 	return it == m_aStringMap.end() ? aEmpty : it->second;
96 }
97 
overrideAtom(int atom,const::rtl::OUString & description)98 void AtomProvider::overrideAtom( int atom, const ::rtl::OUString& description )
99 {
100 	m_aAtomMap[ description ] = atom;
101 	m_aStringMap[ atom ] = description;
102 	if( m_nAtoms <= atom )
103 		m_nAtoms=atom+1;
104 }
105 
hasAtom(int atom) const106 sal_Bool AtomProvider::hasAtom( int atom ) const
107 {
108 	return m_aStringMap.find( atom ) != m_aStringMap.end() ? sal_True : sal_False;
109 }
110 
111 // -----------------------------------------------------------------------
112 
MultiAtomProvider()113 MultiAtomProvider::MultiAtomProvider()
114 {
115 }
116 
~MultiAtomProvider()117 MultiAtomProvider::~MultiAtomProvider()
118 {
119 	for( ::std::hash_map< int, AtomProvider*, ::std::hash< int > >::iterator it = m_aAtomLists.begin(); it != m_aAtomLists.end(); ++it )
120 		delete it->second;
121 }
122 
123 
insertAtomClass(int atomClass)124 sal_Bool MultiAtomProvider::insertAtomClass( int atomClass )
125 {
126 	::std::hash_map< int, AtomProvider*, ::std::hash< int > >::iterator it =
127 		  m_aAtomLists.find( atomClass );
128 	if( it != m_aAtomLists.end() )
129 		return sal_False;
130 	m_aAtomLists[ atomClass ] = new AtomProvider();
131 	return sal_True;
132 }
133 
getAtom(int atomClass,const::rtl::OUString & rString,sal_Bool bCreate)134 int MultiAtomProvider::getAtom( int atomClass, const ::rtl::OUString& rString, sal_Bool bCreate )
135 {
136 	::std::hash_map< int, AtomProvider*, ::std::hash< int > >::iterator it =
137 		  m_aAtomLists.find( atomClass );
138 	if( it != m_aAtomLists.end() )
139 		return it->second->getAtom( rString, bCreate );
140 
141 	if( bCreate )
142 	{
143 		AtomProvider* pNewClass;
144 		m_aAtomLists[ atomClass ] = pNewClass = new AtomProvider();
145 		return pNewClass->getAtom( rString, bCreate );
146 	}
147 	return INVALID_ATOM;
148 }
149 
getLastAtom(int atomClass) const150 int MultiAtomProvider::getLastAtom( int atomClass ) const
151 {
152 	::std::hash_map< int, AtomProvider*, ::std::hash< int > >::const_iterator it =
153 		  m_aAtomLists.find( atomClass );
154 
155 	return it != m_aAtomLists.end() ? it->second->getLastAtom() : INVALID_ATOM;
156 }
157 
getRecent(int atomClass,int atom,::std::list<::utl::AtomDescription> & atoms)158 void MultiAtomProvider::getRecent( int atomClass, int atom, ::std::list< ::utl::AtomDescription >& atoms )
159 {
160 	::std::hash_map< int, AtomProvider*, ::std::hash< int > >::const_iterator it =
161 		  m_aAtomLists.find( atomClass );
162 	if( it != m_aAtomLists.end() )
163 		it->second->getRecent( atom, atoms );
164 	else
165 		atoms.clear();
166 }
167 
getString(int atomClass,int atom) const168 const ::rtl::OUString& MultiAtomProvider::getString( int atomClass, int atom ) const
169 {
170 	::std::hash_map< int, AtomProvider*, ::std::hash< int > >::const_iterator it =
171 		  m_aAtomLists.find( atomClass );
172 	if( it != m_aAtomLists.end() )
173 		return it->second->getString( atom );
174 
175 	static ::rtl::OUString aEmpty;
176 	return aEmpty;
177 }
178 
hasAtom(int atomClass,int atom) const179 sal_Bool MultiAtomProvider::hasAtom( int atomClass, int atom ) const
180 {
181 	::std::hash_map< int, AtomProvider*, ::std::hash< int > >::const_iterator it = m_aAtomLists.find( atomClass );
182 	return it != m_aAtomLists.end() ? it->second->hasAtom( atom ) : sal_False;
183 }
184 
getClass(int atomClass,::std::list<::utl::AtomDescription> & atoms) const185 void MultiAtomProvider::getClass( int atomClass, ::std::list< ::utl::AtomDescription >& atoms) const
186 {
187 	::std::hash_map< int, AtomProvider*, ::std::hash< int > >::const_iterator it = m_aAtomLists.find( atomClass );
188 
189 	if( it != m_aAtomLists.end() )
190 		it->second->getAll( atoms );
191 	else
192 		atoms.clear();
193 }
194 
overrideAtom(int atomClass,int atom,const::rtl::OUString & description)195 void MultiAtomProvider::overrideAtom( int atomClass, int atom, const ::rtl::OUString& description )
196 {
197 	::std::hash_map< int, AtomProvider*, ::std::hash< int > >::const_iterator it = m_aAtomLists.find( atomClass );
198 	if( it == m_aAtomLists.end() )
199 		m_aAtomLists[ atomClass ] = new AtomProvider();
200 	m_aAtomLists[ atomClass ]->overrideAtom( atom, description );
201 }
202 
203 // -----------------------------------------------------------------------
204 
AtomServer()205 AtomServer::AtomServer()
206 {
207 }
208 
~AtomServer()209 AtomServer::~AtomServer()
210 {
211 }
212 
getAtom(sal_Int32 atomClass,const::rtl::OUString & description,sal_Bool create)213 sal_Int32 AtomServer::getAtom( sal_Int32 atomClass, const ::rtl::OUString& description, sal_Bool create ) throw()
214 {
215 	::osl::Guard< ::osl::Mutex > guard( m_aMutex );
216 
217 	return m_aProvider.getAtom( atomClass, description, create );
218 }
219 
getClasses(const Sequence<sal_Int32> & atomClasses)220 Sequence< Sequence< NMSP_UTIL::AtomDescription > > AtomServer::getClasses( const Sequence< sal_Int32 >& atomClasses ) throw()
221 {
222 	::osl::Guard< ::osl::Mutex > guard( m_aMutex );
223 
224 	Sequence< Sequence< NMSP_UTIL::AtomDescription > > aRet( atomClasses.getLength() );
225 	for( int i = 0; i < atomClasses.getLength(); i++ )
226 	{
227 		aRet.getArray()[i] = getClass( atomClasses.getConstArray()[i] );
228 	}
229 	return aRet;
230 }
231 
getClass(sal_Int32 atomClass)232 Sequence< NMSP_UTIL::AtomDescription > AtomServer::getClass( sal_Int32 atomClass ) throw()
233 {
234 	::osl::Guard< ::osl::Mutex > guard( m_aMutex );
235 
236 	::std::list< ::utl::AtomDescription > atoms;
237 	m_aProvider.getClass( atomClass, atoms );
238 
239 	Sequence< NMSP_UTIL::AtomDescription > aRet( atoms.size() );
240 	for( int i = aRet.getLength()-1; i >= 0; i-- )
241 	{
242 		aRet.getArray()[i].atom			= atoms.back().atom;
243 		aRet.getArray()[i].description	= atoms.back().description;
244 		atoms.pop_back();
245 	}
246 
247 	return aRet;
248 }
249 
getRecentAtoms(sal_Int32 atomClass,sal_Int32 atom)250 Sequence< NMSP_UTIL::AtomDescription > AtomServer::getRecentAtoms( sal_Int32 atomClass, sal_Int32 atom ) throw()
251 {
252 	::osl::Guard< ::osl::Mutex > guard( m_aMutex );
253 
254 	::std::list< ::utl::AtomDescription > atoms;
255 	m_aProvider.getRecent( atomClass, atom, atoms );
256 
257 	Sequence< NMSP_UTIL::AtomDescription > aRet( atoms.size() );
258 	for( int i = aRet.getLength()-1; i >= 0; i-- )
259 	{
260 		aRet.getArray()[i].atom			= atoms.back().atom;
261 		aRet.getArray()[i].description	= atoms.back().description;
262 		atoms.pop_back();
263 	}
264 
265 	return aRet;
266 }
267 
getAtomDescriptions(const Sequence<AtomClassRequest> & atoms)268 Sequence< ::rtl::OUString > AtomServer::getAtomDescriptions( const Sequence< AtomClassRequest >& atoms ) throw()
269 {
270 	::osl::Guard< ::osl::Mutex > guard( m_aMutex );
271 
272 	int nStrings = 0, i;
273 	for( i = 0; i < atoms.getLength(); i++ )
274 		nStrings += atoms.getConstArray()[ i ].atoms.getLength();
275 	Sequence< ::rtl::OUString > aRet( nStrings );
276 	for( i = 0, nStrings = 0; i < atoms.getLength(); i++ )
277 	{
278 		const AtomClassRequest& rRequest = atoms.getConstArray()[i];
279 		for( int n = 0; n < rRequest.atoms.getLength(); n++ )
280 			aRet.getArray()[ nStrings++ ] = m_aProvider.getString( rRequest.atomClass, rRequest.atoms.getConstArray()[ n ] );
281 	}
282 	return aRet;
283 }
284 
285 // -----------------------------------------------------------------------
286 
AtomClient(const Reference<XAtomServer> & xServer)287 AtomClient::AtomClient( const Reference< XAtomServer >& xServer ) :
288 		m_xServer( xServer )
289 {
290 }
291 
~AtomClient()292 AtomClient::~AtomClient()
293 {
294 }
295 
getAtom(int atomClass,const::rtl::OUString & description,sal_Bool bCreate)296 int AtomClient::getAtom( int atomClass, const ::rtl::OUString& description, sal_Bool bCreate )
297 {
298 	int nAtom = m_aProvider.getAtom( atomClass, description, sal_False );
299 	if( nAtom == INVALID_ATOM && bCreate )
300 	{
301         try
302         {
303 		    nAtom = m_xServer->getAtom( atomClass, description, bCreate );
304         }
305         catch( RuntimeException& )
306         {
307             return INVALID_ATOM;
308         }
309 		if( nAtom != INVALID_ATOM )
310 			m_aProvider.overrideAtom( atomClass, nAtom, description );
311 	}
312 	return nAtom;
313 }
314 
getString(int atomClass,int atom)315 const ::rtl::OUString& AtomClient::getString( int atomClass, int atom )
316 {
317     static ::rtl::OUString aEmpty;
318 
319 	if( ! m_aProvider.hasAtom( atomClass, atom ) )
320 	{
321 		Sequence< NMSP_UTIL::AtomDescription > aSeq;
322         try
323         {
324 		    aSeq = m_xServer->getRecentAtoms( atomClass, m_aProvider.getLastAtom( atomClass ) );
325         }
326         catch( RuntimeException& )
327         {
328             return aEmpty;
329         }
330 		const NMSP_UTIL::AtomDescription* pDescriptions = aSeq.getConstArray();
331 		for( int i = 0; i < aSeq.getLength(); i++ )
332 			m_aProvider.overrideAtom( atomClass,
333 									  pDescriptions[i].atom,
334 									  pDescriptions[i].description
335 									  );
336 
337 		if( ! m_aProvider.hasAtom( atomClass, atom ) )
338 		{
339 			// holes may occur by the above procedure!
340 			Sequence< AtomClassRequest > aReq( 1 );
341 			aReq.getArray()[0].atomClass = atomClass;
342 			aReq.getArray()[0].atoms.realloc( 1 );
343 			aReq.getArray()[0].atoms.getArray()[0] = atom;
344             Sequence< ::rtl::OUString > aRet;
345             try
346             {
347 			    aRet = m_xServer->getAtomDescriptions( aReq );
348             }
349             catch( RuntimeException& )
350             {
351                 return aEmpty;
352             }
353 			if( aRet.getLength() == 1 )
354 				m_aProvider.overrideAtom( atomClass, atom, aRet.getConstArray()[0] );
355 		}
356 	}
357 	return m_aProvider.getString( atomClass, atom );
358 }
359 
updateAtomClasses(const Sequence<sal_Int32> & atomClasses)360 void AtomClient::updateAtomClasses( const Sequence< sal_Int32 >& atomClasses )
361 {
362 	Sequence< Sequence< NMSP_UTIL::AtomDescription > > aUpdate;
363     try
364     {
365         aUpdate = m_xServer->getClasses( atomClasses );
366     }
367     catch( RuntimeException& )
368     {
369         return;
370     }
371 	for( int i = 0; i < atomClasses.getLength(); i++ )
372 	{
373 		int nClass = atomClasses.getConstArray()[i];
374 		const Sequence< NMSP_UTIL::AtomDescription >& rClass = aUpdate.getConstArray()[i];
375 		const NMSP_UTIL::AtomDescription* pDesc = rClass.getConstArray();
376 		for( int n = 0; n < rClass.getLength(); n++, pDesc++ )
377 			m_aProvider.overrideAtom( nClass, pDesc->atom, pDesc->description );
378 	}
379 }
380