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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/ModuleController.hxx"
22 :
23 : #include "tools/ConfigurationAccess.hxx"
24 : #include <comphelper/processfactory.hxx>
25 : #include <comphelper/stl_types.hxx>
26 : #include <boost/bind.hpp>
27 : #include <boost/unordered_map.hpp>
28 :
29 : #include <tools/diagnose_ex.h>
30 :
31 : using namespace ::com::sun::star;
32 : using namespace ::com::sun::star::uno;
33 : using namespace ::com::sun::star::drawing::framework;
34 : using ::sd::tools::ConfigurationAccess;
35 :
36 : namespace sd { namespace framework {
37 :
38 : static const sal_uInt32 snFactoryPropertyCount (2);
39 : static const sal_uInt32 snStartupPropertyCount (1);
40 :
41 :
42 :
43 :
44 65 : class ModuleController::ResourceToFactoryMap
45 : : public ::boost::unordered_map<
46 : OUString,
47 : OUString,
48 : OUStringHash,
49 : ::comphelper::UStringEqual>
50 : {
51 : public:
52 65 : ResourceToFactoryMap (void) {}
53 : };
54 :
55 :
56 65 : class ModuleController::LoadedFactoryContainer
57 : : public ::boost::unordered_map<
58 : OUString,
59 : WeakReference<XInterface>,
60 : OUStringHash,
61 : ::comphelper::UStringEqual>
62 : {
63 : public:
64 65 : LoadedFactoryContainer (void) {}
65 : };
66 :
67 :
68 :
69 :
70 :
71 65 : Reference<XInterface> SAL_CALL ModuleController_createInstance (
72 : const Reference<XComponentContext>& rxContext)
73 : {
74 65 : return Reference<XInterface>(ModuleController::CreateInstance(rxContext), UNO_QUERY);
75 : }
76 :
77 :
78 :
79 :
80 18 : OUString ModuleController_getImplementationName (void) throw(RuntimeException)
81 : {
82 18 : return OUString("com.sun.star.comp.Draw.framework.module.ModuleController");
83 : }
84 :
85 :
86 :
87 :
88 8 : Sequence<OUString> SAL_CALL ModuleController_getSupportedServiceNames (void)
89 : throw (RuntimeException)
90 : {
91 8 : static const OUString sServiceName("com.sun.star.drawing.framework.ModuleController");
92 8 : return Sequence<OUString>(&sServiceName, 1);
93 : }
94 :
95 :
96 :
97 :
98 : //===== ModuleController ======================================================
99 :
100 65 : Reference<XModuleController> ModuleController::CreateInstance (
101 : const Reference<XComponentContext>& rxContext)
102 : {
103 65 : return new ModuleController(rxContext);
104 : }
105 :
106 :
107 :
108 :
109 65 : ModuleController::ModuleController (const Reference<XComponentContext>& rxContext) throw()
110 : : ModuleControllerInterfaceBase(MutexOwner::maMutex),
111 : mxController(),
112 0 : mpResourceToFactoryMap(new ResourceToFactoryMap()),
113 65 : mpLoadedFactories(new LoadedFactoryContainer())
114 : {
115 : (void)rxContext;
116 65 : LoadFactories(rxContext);
117 65 : }
118 :
119 :
120 :
121 :
122 130 : ModuleController::~ModuleController (void) throw()
123 : {
124 130 : }
125 :
126 :
127 :
128 :
129 65 : void SAL_CALL ModuleController::disposing (void)
130 : {
131 : // Break the cyclic reference back to DrawController object
132 65 : mpLoadedFactories.reset();
133 65 : mpResourceToFactoryMap.reset();
134 65 : mxController.clear();
135 65 : }
136 :
137 :
138 :
139 :
140 65 : void ModuleController::LoadFactories (const Reference<XComponentContext>& rxContext)
141 : {
142 : try
143 : {
144 : ConfigurationAccess aConfiguration (
145 : rxContext,
146 : "/org.openoffice.Office.Impress/",
147 65 : ConfigurationAccess::READ_ONLY);
148 : Reference<container::XNameAccess> xFactories (
149 : aConfiguration.GetConfigurationNode("MultiPaneGUI/Framework/ResourceFactories"),
150 130 : UNO_QUERY);
151 130 : ::std::vector<OUString> aProperties (snFactoryPropertyCount);
152 65 : aProperties[0] = "ServiceName";
153 65 : aProperties[1] = "ResourceList";
154 : ConfigurationAccess::ForAll(
155 : xFactories,
156 : aProperties,
157 130 : ::boost::bind(&ModuleController::ProcessFactory, this, _2));
158 : }
159 0 : catch (Exception&)
160 : {
161 : DBG_UNHANDLED_EXCEPTION();
162 : }
163 65 : }
164 :
165 :
166 :
167 :
168 260 : void ModuleController::ProcessFactory (const ::std::vector<Any>& rValues)
169 : {
170 : OSL_ASSERT(rValues.size() == snFactoryPropertyCount);
171 :
172 : // Get the service name of the factory.
173 260 : OUString sServiceName;
174 260 : rValues[0] >>= sServiceName;
175 :
176 : // Get all resource URLs that are created by the factory.
177 520 : Reference<container::XNameAccess> xResources (rValues[1], UNO_QUERY);
178 520 : ::std::vector<OUString> aURLs;
179 : tools::ConfigurationAccess::FillList(
180 : xResources,
181 : "URL",
182 260 : aURLs);
183 :
184 : SAL_INFO("sd.fwk", OSL_THIS_FUNC << ": ModuleController::adding factory " <<
185 : OUStringToOString(sServiceName, RTL_TEXTENCODING_UTF8).getStr());
186 :
187 : // Add the resource URLs to the map.
188 260 : ::std::vector<OUString>::const_iterator iResource;
189 1560 : for (iResource=aURLs.begin(); iResource!=aURLs.end(); ++iResource)
190 : {
191 1300 : (*mpResourceToFactoryMap)[*iResource] = sServiceName;
192 : SAL_INFO("sd.fwk", OSL_THIS_FUNC << ": " <<
193 : OUStringToOString(*iResource, RTL_TEXTENCODING_UTF8).getStr());
194 260 : }
195 260 : }
196 :
197 :
198 :
199 :
200 65 : void ModuleController::InstantiateStartupServices (void)
201 : {
202 : try
203 : {
204 : tools::ConfigurationAccess aConfiguration (
205 : "/org.openoffice.Office.Impress/",
206 65 : tools::ConfigurationAccess::READ_ONLY);
207 : Reference<container::XNameAccess> xFactories (
208 : aConfiguration.GetConfigurationNode("MultiPaneGUI/Framework/StartupServices"),
209 130 : UNO_QUERY);
210 130 : ::std::vector<OUString> aProperties (snStartupPropertyCount);
211 65 : aProperties[0] = "ServiceName";
212 : tools::ConfigurationAccess::ForAll(
213 : xFactories,
214 : aProperties,
215 130 : ::boost::bind(&ModuleController::ProcessStartupService, this, _2));
216 : }
217 0 : catch (Exception&)
218 : {
219 : OSL_TRACE("ERROR in ModuleController::InstantiateStartupServices");
220 : }
221 65 : }
222 :
223 :
224 :
225 :
226 65 : void ModuleController::ProcessStartupService (const ::std::vector<Any>& rValues)
227 : {
228 : OSL_ASSERT(rValues.size() == snStartupPropertyCount);
229 :
230 : try
231 : {
232 : // Get the service name of the startup service.
233 65 : OUString sServiceName;
234 65 : rValues[0] >>= sServiceName;
235 :
236 : // Instantiate service.
237 : Reference<uno::XComponentContext> xContext =
238 130 : ::comphelper::getProcessComponentContext();
239 :
240 : // Create the startup service.
241 130 : Sequence<Any> aArguments(1);
242 65 : aArguments[0] <<= mxController;
243 : // Note that when the new object will be destroyed at the end of
244 : // this scope when it does not register itself anywhere.
245 : // Typically it will add itself as ConfigurationChangeListener
246 : // at the configuration controller.
247 65 : xContext->getServiceManager()->createInstanceWithArgumentsAndContext(sServiceName, aArguments, xContext);
248 :
249 : SAL_INFO("sd.fwk", OSL_THIS_FUNC << ": ModuleController::created startup service " <<
250 65 : OUStringToOString(sServiceName, RTL_TEXTENCODING_UTF8).getStr());
251 : }
252 0 : catch (Exception&)
253 : {
254 : OSL_TRACE("ERROR in ModuleController::ProcessStartupServices");
255 : }
256 65 : }
257 :
258 :
259 :
260 :
261 : //----- XModuleController -----------------------------------------------------
262 :
263 152 : void SAL_CALL ModuleController::requestResource (const OUString& rsResourceURL)
264 : throw (RuntimeException)
265 : {
266 152 : ResourceToFactoryMap::const_iterator iFactory (mpResourceToFactoryMap->find(rsResourceURL));
267 152 : if (iFactory != mpResourceToFactoryMap->end())
268 : {
269 : // Check that the factory has already been loaded and not been
270 : // destroyed in the meantime.
271 152 : Reference<XInterface> xFactory;
272 : LoadedFactoryContainer::const_iterator iLoadedFactory (
273 152 : mpLoadedFactories->find(iFactory->second));
274 152 : if (iLoadedFactory != mpLoadedFactories->end())
275 0 : xFactory = Reference<XInterface>(iLoadedFactory->second, UNO_QUERY);
276 152 : if ( ! xFactory.is())
277 : {
278 : // Create a new instance of the factory.
279 : Reference<uno::XComponentContext> xContext =
280 152 : ::comphelper::getProcessComponentContext();
281 :
282 : // Create the factory service.
283 304 : Sequence<Any> aArguments(1);
284 152 : aArguments[0] <<= mxController;
285 : OSL_TRACE("creating resource %s",
286 : OUStringToOString(iFactory->second, RTL_TEXTENCODING_ASCII_US).getStr());
287 : try
288 : {
289 456 : xFactory = xContext->getServiceManager()->createInstanceWithArgumentsAndContext(
290 152 : iFactory->second,
291 : aArguments,
292 304 : xContext);
293 : }
294 0 : catch (const Exception&)
295 : {
296 : OSL_TRACE("caught exception while creating factory.");
297 : }
298 :
299 : // Remember that this factory has been instanced.
300 304 : (*mpLoadedFactories)[iFactory->second] = xFactory;
301 152 : }
302 : }
303 152 : }
304 :
305 :
306 :
307 :
308 : //----- XInitialization -------------------------------------------------------
309 :
310 65 : void SAL_CALL ModuleController::initialize (const Sequence<Any>& aArguments)
311 : throw (Exception, RuntimeException)
312 : {
313 65 : if (aArguments.getLength() > 0)
314 : {
315 : try
316 : {
317 : // Get the XController from the first argument.
318 65 : mxController = Reference<frame::XController>(aArguments[0], UNO_QUERY_THROW);
319 :
320 65 : InstantiateStartupServices();
321 : }
322 0 : catch (RuntimeException&)
323 : {}
324 : }
325 65 : }
326 :
327 :
328 33 : } } // end of namespace sd::framework
329 :
330 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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