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1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 :
20 :
21 : #include "framework/Configuration.hxx"
22 :
23 : #include "framework/FrameworkHelper.hxx"
24 : #include <comphelper/stl_types.hxx>
25 :
26 :
27 :
28 : using namespace ::com::sun::star;
29 : using namespace ::com::sun::star::uno;
30 : using namespace ::com::sun::star::drawing::framework;
31 : using ::sd::framework::FrameworkHelper;
32 :
33 : namespace {
34 : /** Use the XResourceId::compareTo() method to implement a compare operator
35 : for STL containers.
36 : */
37 : class XResourceIdLess
38 : : public ::std::binary_function <Reference<XResourceId>, Reference<XResourceId>, bool>
39 : {
40 : public:
41 6229 : bool operator () (const Reference<XResourceId>& rId1, const Reference<XResourceId>& rId2) const
42 : {
43 6229 : return rId1->compareTo(rId2) == -1;
44 : }
45 : };
46 :
47 : } // end of anonymous namespace
48 :
49 :
50 :
51 :
52 : namespace sd { namespace framework {
53 :
54 :
55 7147 : class Configuration::ResourceContainer
56 : : public ::std::set<Reference<XResourceId>, XResourceIdLess>
57 : {
58 : public:
59 195 : ResourceContainer (void) {}
60 : };
61 :
62 :
63 :
64 :
65 : //----- Service ---------------------------------------------------------------
66 :
67 0 : Reference<XInterface> SAL_CALL Configuration_createInstance (
68 : const Reference<XComponentContext>& rxContext)
69 : {
70 : (void)rxContext;
71 0 : return Reference<XInterface>(static_cast<XWeak*>(new Configuration(NULL,false)));
72 : }
73 :
74 :
75 :
76 :
77 10 : OUString Configuration_getImplementationName (void) throw(RuntimeException)
78 : {
79 10 : return OUString("com.sun.star.comp.Draw.framework.configuration.Configuration");
80 : }
81 :
82 :
83 :
84 :
85 0 : Sequence<OUString> SAL_CALL Configuration_getSupportedServiceNames (void)
86 : throw (RuntimeException)
87 : {
88 0 : static const OUString sServiceName("com.sun.star.drawing.framework.Configuration");
89 0 : return Sequence<OUString>(&sServiceName, 1);
90 : }
91 :
92 :
93 :
94 :
95 : //===== Configuration =========================================================
96 :
97 195 : Configuration::Configuration (
98 : const Reference<XConfigurationControllerBroadcaster>& rxBroadcaster,
99 : bool bBroadcastRequestEvents)
100 : : ConfigurationInterfaceBase(MutexOwner::maMutex),
101 0 : mpResourceContainer(new ResourceContainer()),
102 : mxBroadcaster(rxBroadcaster),
103 195 : mbBroadcastRequestEvents(bBroadcastRequestEvents)
104 : {
105 195 : }
106 :
107 :
108 :
109 3476 : Configuration::Configuration (
110 : const Reference<XConfigurationControllerBroadcaster>& rxBroadcaster,
111 : bool bBroadcastRequestEvents,
112 : const ResourceContainer& rResourceContainer)
113 : : ConfigurationInterfaceBase(MutexOwner::maMutex),
114 3476 : mpResourceContainer(new ResourceContainer(rResourceContainer)),
115 : mxBroadcaster(rxBroadcaster),
116 6952 : mbBroadcastRequestEvents(bBroadcastRequestEvents)
117 : {
118 3476 : }
119 :
120 :
121 :
122 :
123 7342 : Configuration::~Configuration (void)
124 : {
125 7342 : }
126 :
127 :
128 :
129 :
130 3671 : void SAL_CALL Configuration::disposing (void)
131 : {
132 3671 : ::osl::MutexGuard aGuard (maMutex);
133 3671 : mpResourceContainer->clear();
134 3671 : mxBroadcaster = NULL;
135 3671 : }
136 :
137 :
138 :
139 :
140 : //----- XConfiguration --------------------------------------------------------
141 :
142 783 : void SAL_CALL Configuration::addResource (const Reference<XResourceId>& rxResourceId)
143 : throw (RuntimeException)
144 : {
145 783 : ThrowIfDisposed();
146 :
147 783 : if ( ! rxResourceId.is() || rxResourceId->getResourceURL().isEmpty())
148 0 : throw ::com::sun::star::lang::IllegalArgumentException();
149 :
150 783 : if (mpResourceContainer->find(rxResourceId) == mpResourceContainer->end())
151 : {
152 : SAL_INFO("sd.fwk", OSL_THIS_FUNC << ": Configuration::addResource() " <<
153 : OUStringToOString(
154 : FrameworkHelper::ResourceIdToString(rxResourceId), RTL_TEXTENCODING_UTF8).getStr());
155 700 : mpResourceContainer->insert(rxResourceId);
156 700 : PostEvent(rxResourceId, true);
157 : }
158 783 : }
159 :
160 :
161 :
162 :
163 887 : void SAL_CALL Configuration::removeResource (const Reference<XResourceId>& rxResourceId)
164 : throw (RuntimeException)
165 : {
166 887 : ThrowIfDisposed();
167 :
168 887 : if ( ! rxResourceId.is() || rxResourceId->getResourceURL().isEmpty())
169 0 : throw ::com::sun::star::lang::IllegalArgumentException();
170 :
171 887 : ResourceContainer::iterator iResource (mpResourceContainer->find(rxResourceId));
172 887 : if (iResource != mpResourceContainer->end())
173 : {
174 : SAL_INFO("sd.fwk", OSL_THIS_FUNC << ": Configuration::removeResource() " <<
175 : OUStringToOString(
176 : FrameworkHelper::ResourceIdToString(rxResourceId), RTL_TEXTENCODING_UTF8).getStr());
177 700 : PostEvent(rxResourceId,false);
178 700 : mpResourceContainer->erase(iResource);
179 : }
180 887 : }
181 :
182 :
183 :
184 :
185 7638 : Sequence<Reference<XResourceId> > SAL_CALL Configuration::getResources (
186 : const Reference<XResourceId>& rxAnchorId,
187 : const OUString& rsResourceURLPrefix,
188 : AnchorBindingMode eMode)
189 : throw (::com::sun::star::uno::RuntimeException)
190 : {
191 7638 : ::osl::MutexGuard aGuard (maMutex);
192 7638 : ThrowIfDisposed();
193 :
194 7638 : bool bFilterResources (!rsResourceURLPrefix.isEmpty());
195 :
196 : // Collect the matching resources in a vector.
197 15276 : ::std::vector<Reference<XResourceId> > aResources;
198 7638 : ResourceContainer::const_iterator iResource;
199 122682 : for (iResource=mpResourceContainer->begin();
200 81788 : iResource!=mpResourceContainer->end();
201 : ++iResource)
202 : {
203 33256 : if ( ! (*iResource)->isBoundTo(rxAnchorId,eMode))
204 23305 : continue;
205 :
206 :
207 9951 : if (bFilterResources)
208 : {
209 : // Apply the given resource prefix as filter.
210 :
211 : // Make sure that the resource is bound directly to the anchor.
212 4393 : if (eMode != AnchorBindingMode_DIRECT
213 4393 : && ! (*iResource)->isBoundTo(rxAnchorId, AnchorBindingMode_DIRECT))
214 : {
215 0 : continue;
216 : }
217 :
218 : // Make sure that the resource URL matches the given prefix.
219 4393 : if ( ! (*iResource)->getResourceURL().match(rsResourceURLPrefix))
220 : {
221 843 : continue;
222 : }
223 : }
224 :
225 9108 : aResources.push_back(*iResource);
226 : }
227 :
228 : // Copy the resources from the vector into a new sequence.
229 7638 : Sequence<Reference<XResourceId> > aResult (aResources.size());
230 16746 : for (sal_uInt32 nIndex=0; nIndex<aResources.size(); ++nIndex)
231 9108 : aResult[nIndex] = aResources[nIndex];
232 :
233 15276 : return aResult;
234 : }
235 :
236 :
237 :
238 :
239 0 : sal_Bool SAL_CALL Configuration::hasResource (const Reference<XResourceId>& rxResourceId)
240 : throw (RuntimeException)
241 : {
242 0 : ::osl::MutexGuard aGuard (maMutex);
243 0 : ThrowIfDisposed();
244 :
245 0 : return rxResourceId.is()
246 0 : && mpResourceContainer->find(rxResourceId) != mpResourceContainer->end();
247 : }
248 :
249 :
250 :
251 :
252 : //----- XCloneable ------------------------------------------------------------
253 :
254 3476 : Reference<util::XCloneable> SAL_CALL Configuration::createClone (void)
255 : throw (RuntimeException)
256 : {
257 3476 : ::osl::MutexGuard aGuard (maMutex);
258 3476 : ThrowIfDisposed();
259 :
260 : Configuration* pConfiguration = new Configuration(
261 : mxBroadcaster,
262 : mbBroadcastRequestEvents,
263 3476 : *mpResourceContainer);
264 :
265 3476 : return Reference<util::XCloneable>(pConfiguration);
266 : }
267 :
268 :
269 :
270 :
271 : //----- XNamed ----------------------------------------------------------------
272 :
273 0 : OUString SAL_CALL Configuration::getName (void)
274 : throw (RuntimeException)
275 : {
276 0 : ::osl::MutexGuard aGuard (maMutex);
277 0 : OUString aString;
278 :
279 0 : if (rBHelper.bDisposed || rBHelper.bInDispose)
280 0 : aString += "DISPOSED ";
281 0 : aString += "Configuration[";
282 :
283 0 : ResourceContainer::const_iterator iResource;
284 0 : for (iResource=mpResourceContainer->begin();
285 0 : iResource!=mpResourceContainer->end();
286 : ++iResource)
287 : {
288 0 : if (iResource != mpResourceContainer->begin())
289 0 : aString += ", ";
290 0 : aString += FrameworkHelper::ResourceIdToString(*iResource);
291 : }
292 0 : aString += "]";
293 :
294 0 : return aString;
295 : }
296 :
297 :
298 :
299 :
300 0 : void SAL_CALL Configuration::setName (const OUString& rsName)
301 : throw (RuntimeException)
302 : {
303 : (void)rsName; // rsName is ignored.
304 0 : }
305 :
306 :
307 :
308 :
309 :
310 : // ----------------------------------------------------------------------------
311 :
312 1400 : void Configuration::PostEvent (
313 : const Reference<XResourceId>& rxResourceId,
314 : const bool bActivation)
315 : {
316 : OSL_ASSERT(rxResourceId.is());
317 :
318 1400 : if (mxBroadcaster.is())
319 : {
320 622 : ConfigurationChangeEvent aEvent;
321 622 : aEvent.ResourceId = rxResourceId;
322 622 : if (bActivation)
323 311 : if (mbBroadcastRequestEvents)
324 311 : aEvent.Type = FrameworkHelper::msResourceActivationRequestEvent;
325 : else
326 0 : aEvent.Type = FrameworkHelper::msResourceActivationEvent;
327 : else
328 311 : if (mbBroadcastRequestEvents)
329 311 : aEvent.Type = FrameworkHelper::msResourceDeactivationRequestEvent;
330 : else
331 0 : aEvent.Type = FrameworkHelper::msResourceDeactivationEvent;
332 622 : aEvent.Configuration = this;
333 :
334 622 : mxBroadcaster->notifyEvent(aEvent);
335 : }
336 1400 : }
337 :
338 :
339 :
340 :
341 12784 : void Configuration::ThrowIfDisposed (void) const
342 : throw (::com::sun::star::lang::DisposedException)
343 : {
344 12784 : if (rBHelper.bDisposed || rBHelper.bInDispose)
345 : {
346 : throw lang::DisposedException ("Configuration object has already been disposed",
347 0 : const_cast<uno::XWeak*>(static_cast<const uno::XWeak*>(this)));
348 : }
349 12784 : }
350 :
351 :
352 :
353 :
354 : //=============================================================================
355 :
356 272 : bool AreConfigurationsEquivalent (
357 : const Reference<XConfiguration>& rxConfiguration1,
358 : const Reference<XConfiguration>& rxConfiguration2)
359 : {
360 272 : if (rxConfiguration1.is() != rxConfiguration2.is())
361 0 : return false;
362 272 : if ( ! rxConfiguration1.is() && ! rxConfiguration2.is())
363 0 : return true;
364 :
365 : // Get the lists of resources from the two given configurations.
366 : const Sequence<Reference<XResourceId> > aResources1(
367 272 : rxConfiguration1->getResources(
368 272 : NULL, OUString(), AnchorBindingMode_INDIRECT));
369 : const Sequence<Reference<XResourceId> > aResources2(
370 272 : rxConfiguration2->getResources(
371 544 : NULL, OUString(), AnchorBindingMode_INDIRECT));
372 :
373 : // When the number of resources differ then the configurations can not
374 : // be equivalent.
375 272 : const sal_Int32 nCount (aResources1.getLength());
376 272 : const sal_Int32 nCount2 (aResources2.getLength());
377 272 : if (nCount != nCount2)
378 81 : return false;
379 :
380 : // Comparison of the two lists of resource ids relies on their
381 : // ordering.
382 785 : for (sal_Int32 nIndex=0; nIndex<nCount; ++nIndex)
383 : {
384 594 : const Reference<XResourceId> xResource1 (aResources1[nIndex]);
385 1188 : const Reference<XResourceId> xResource2 (aResources2[nIndex]);
386 594 : if (xResource1.is() && xResource2.is())
387 : {
388 594 : if (xResource1->compareTo(xResource2) != 0)
389 0 : return false;
390 : }
391 0 : else if (xResource1.is() != xResource2.is())
392 : {
393 0 : return false;
394 : }
395 594 : }
396 :
397 463 : return true;
398 : }
399 :
400 33 : } } // end of namespace sd::framework
401 :
402 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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