xref: /aoo41x/main/jvmfwk/source/framework.cxx (revision db5ed6e3)
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21 
22 
23 
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_jvmfwk.hxx"
26 #include "boost/scoped_array.hpp"
27 #include "rtl/ustring.hxx"
28 #include "rtl/bootstrap.hxx"
29 #include "osl/thread.hxx"
30 #include "osl/file.hxx"
31 #include "osl/module.hxx"
32 #include "jvmfwk/framework.h"
33 #include "jvmfwk/vendorplugin.h"
34 #include <vector>
35 #include <functional>
36 #include <algorithm>
37 #include "framework.hxx"
38 #include "fwkutil.hxx"
39 #include "elements.hxx"
40 #include "fwkbase.hxx"
41 
42 #ifdef WNT
43 /** The existence of the file useatjava.txt decides if a Java should be used
44     that supports accessibility tools.
45  */
46 #define USE_ACCESSIBILITY_FILE "useatjava.txt"
47 #endif
48 
49 #define UNO_JAVA_JFW_JREHOME "UNO_JAVA_JFW_JREHOME"
50 namespace {
51 JavaVM * g_pJavaVM = NULL;
52 
53 bool g_bEnabledSwitchedOn = false;
54 
areEqualJavaInfo(JavaInfo const * pInfoA,JavaInfo const * pInfoB)55 sal_Bool areEqualJavaInfo(
56     JavaInfo const * pInfoA,JavaInfo const * pInfoB)
57 {
58     return jfw_areEqualJavaInfo(pInfoA, pInfoB);
59 }
60 }
61 
jfw_findAllJREs(JavaInfo *** pparInfo,sal_Int32 * pSize)62 javaFrameworkError SAL_CALL jfw_findAllJREs(JavaInfo ***pparInfo, sal_Int32 *pSize)
63 {
64     javaFrameworkError retVal = JFW_E_NONE;
65     try
66     {
67 		osl::MutexGuard guard(jfw::FwkMutex::get());
68 		javaFrameworkError errcode = JFW_E_NONE;
69 		if (pparInfo == NULL || pSize == NULL)
70 			return JFW_E_INVALID_ARG;
71 
72         jfw::VendorSettings aVendorSettings;
73 		//Get a list of plugins which provide Java information
74         std::vector<jfw::PluginLibrary> vecPlugins =
75             aVendorSettings.getPluginData();
76 
77         //Create a vector that holds the libraries, which will be later
78         //dynamically loaded;
79         boost::scoped_array<osl::Module> sarModules;
80         sarModules.reset(new osl::Module[vecPlugins.size()]);
81         osl::Module * arModules = sarModules.get();
82 		//Add the JavaInfos found by jfw_plugin_getAllJavaInfos to the vector
83 		//Make sure that the contents are destroyed if this
84 		//function returns with an error
85 		std::vector<jfw::CJavaInfo> vecInfo;
86 		//Add the JavaInfos found by jfw_plugin_getJavaInfoByPath to this vector
87 		//Make sure that the contents are destroyed if this
88 		//function returns with an error
89 		std::vector<jfw::CJavaInfo> vecInfoManual;
90 		typedef std::vector<jfw::CJavaInfo>::iterator it_info;
91 		//get the list of paths to jre locations which have been
92 		//added manually
93 		const jfw::MergedSettings settings;
94 		const std::vector<rtl::OUString>& vecJRELocations =
95 			settings.getJRELocations();
96 		//Use every plug-in library to get Java installations.
97 		typedef std::vector<jfw::PluginLibrary>::const_iterator ci_pl;
98         int cModule = 0;
99  		for (ci_pl i = vecPlugins.begin(); i != vecPlugins.end(); i++, cModule++)
100  		{
101 			const jfw::PluginLibrary & library = *i;
102 			jfw::VersionInfo versionInfo =
103 				aVendorSettings.getVersionInformation(library.sVendor);
104             arModules[cModule].load(library.sPath);
105             osl::Module & pluginLib = arModules[cModule];
106 
107 			if (pluginLib.is() == sal_False)
108 			{
109 				rtl::OString msg = rtl::OUStringToOString(
110 					library.sPath, osl_getThreadTextEncoding());
111 				fprintf(stderr,"[jvmfwk] Could not load plugin %s\n" \
112 						"Modify the javavendors.xml accordingly!\n", msg.getStr());
113 				return JFW_E_NO_PLUGIN;
114 			}
115 			jfw_plugin_getAllJavaInfos_ptr getAllJavaFunc =
116 				(jfw_plugin_getAllJavaInfos_ptr) pluginLib.getFunctionSymbol(
117 					rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("jfw_plugin_getAllJavaInfos")));
118 
119 			OSL_ASSERT(getAllJavaFunc);
120 			if (getAllJavaFunc == NULL)
121 				return JFW_E_ERROR;
122 
123 			//get all installations of one vendor according to minVersion,
124 			//maxVersion and excludeVersions
125 			sal_Int32 cInfos = 0;
126 			JavaInfo** arInfos = NULL;
127 			javaPluginError plerr  = (*getAllJavaFunc)(
128 				library.sVendor.pData,
129 				versionInfo.sMinVersion.pData,
130 				versionInfo.sMaxVersion.pData,
131 				versionInfo.getExcludeVersions(),
132 				versionInfo.getExcludeVersionSize(),
133 				& arInfos,
134 				& cInfos);
135 
136 			if (plerr != JFW_PLUGIN_E_NONE)
137 				return JFW_E_ERROR;
138 
139 			for (int j = 0; j < cInfos; j++)
140                 vecInfo.push_back(jfw::CJavaInfo::createWrapper(arInfos[j]));
141 
142 			rtl_freeMemory(arInfos);
143 
144 			//Check if the current plugin can detect JREs at the location
145 			// of the paths added by jfw_setJRELocations or jfw_addJRELocation
146 			//get the function from the plugin
147 			jfw_plugin_getJavaInfoByPath_ptr jfw_plugin_getJavaInfoByPathFunc =
148 				(jfw_plugin_getJavaInfoByPath_ptr) pluginLib.getFunctionSymbol(
149 					rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("jfw_plugin_getJavaInfoByPath")));
150 
151 			OSL_ASSERT(jfw_plugin_getJavaInfoByPathFunc);
152 			if (jfw_plugin_getJavaInfoByPathFunc == NULL)
153 				return JFW_E_ERROR;
154 
155 			typedef std::vector<rtl::OUString>::const_iterator citLoc;
156 			//Check every manually added location
157 			for (citLoc ii = vecJRELocations.begin();
158 				ii != vecJRELocations.end(); ii++)
159 			{
160 // 				rtl::OUString sLocation =
161 // 					rtl::OStringToOUString(*ii, RTL_TEXTENCODING_UTF8);
162 				jfw::CJavaInfo aInfo;
163 				plerr = (*jfw_plugin_getJavaInfoByPathFunc)(
164 					ii->pData,
165                     library.sVendor.pData,
166 					versionInfo.sMinVersion.pData,
167 					versionInfo.sMaxVersion.pData,
168 					versionInfo.getExcludeVersions(),
169 					versionInfo.getExcludeVersionSize(),
170 					& aInfo.pInfo);
171 				if (plerr == JFW_PLUGIN_E_NO_JRE)
172 					continue;
173 				if (plerr == JFW_PLUGIN_E_FAILED_VERSION)
174 					continue;
175 				else if (plerr !=JFW_PLUGIN_E_NONE)
176 					return JFW_E_ERROR;
177 
178 				if (aInfo)
179 				{
180 					//Was this JRE already added?. Different plugins could detect
181 					//the same JRE
182 					it_info it_duplicate =
183 						std::find_if(vecInfoManual.begin(), vecInfoManual.end(),
184 								std::bind2nd(std::ptr_fun(areEqualJavaInfo), aInfo));
185 					if (it_duplicate == vecInfoManual.end())
186 						vecInfoManual.push_back(aInfo);
187 				}
188 			}
189 		}
190 		//Make sure vecInfoManual contains only JavaInfos for the vendors for which
191 		//there is a javaSelection/plugins/library entry in the javavendors.xml
192 		//To obtain the JavaInfos for the manually added JRE locations the function
193 		//jfw_getJavaInfoByPath is called which can return a JavaInfo of any vendor.
194 		std::vector<jfw::CJavaInfo> vecInfoManual2;
195 		for (it_info ivm = vecInfoManual.begin(); ivm != vecInfoManual.end(); ivm++)
196 		{
197 			for (ci_pl ii = vecPlugins.begin(); ii != vecPlugins.end(); ii++)
198 			{
199 				if ( ii->sVendor.equals((*ivm)->sVendor))
200 				{
201 					vecInfoManual2.push_back(*ivm);
202 					break;
203 				}
204 			}
205 		}
206 		//Check which JavaInfo from vector vecInfoManual2 is already
207 		//contained in vecInfo. If it already exists then remove it from
208 		//vecInfoManual2
209 		for (it_info j = vecInfo.begin(); j != vecInfo.end(); j++)
210 		{
211 			it_info it_duplicate =
212 				std::find_if(vecInfoManual2.begin(), vecInfoManual2.end(),
213 							std::bind2nd(std::ptr_fun(areEqualJavaInfo), *j));
214 			if (it_duplicate != vecInfoManual2.end())
215 				vecInfoManual2.erase(it_duplicate);
216 		}
217 		//create an fill the array of JavaInfo*
218 		sal_Int32 nSize = vecInfo.size() + vecInfoManual2.size();
219 		*pparInfo = (JavaInfo**) rtl_allocateMemory(
220 			nSize * sizeof(JavaInfo*));
221 		if (*pparInfo == NULL)
222 			return JFW_E_ERROR;
223 
224 		typedef std::vector<jfw::CJavaInfo>::iterator it;
225 		int index = 0;
226 		//Add the automatically detected JREs
227 		for (it k = vecInfo.begin(); k != vecInfo.end(); k++)
228 			(*pparInfo)[index++] = k->detach();
229 		//Add the manually detected JREs
230 		for (it l = vecInfoManual2.begin(); l != vecInfoManual2.end(); l++)
231 			(*pparInfo)[index++] = l->detach();
232 
233 		*pSize = nSize;
234 		return errcode;
235     }
236     catch (jfw::FrameworkException& e)
237     {
238         retVal = e.errorCode;
239         fprintf(stderr, "%s\n", e.message.getStr());
240         OSL_ENSURE(0, e.message.getStr());
241     }
242     return retVal;
243 }
244 
jfw_startVM(JavaVMOption * arOptions,sal_Int32 cOptions,JavaVM ** ppVM,JNIEnv ** ppEnv)245 javaFrameworkError SAL_CALL jfw_startVM(JavaVMOption *arOptions, sal_Int32 cOptions,
246                                  JavaVM **ppVM, JNIEnv **ppEnv)
247 {
248 #ifndef SOLAR_JAVA
249     return JFW_E_ERROR;
250 #else
251     javaFrameworkError errcode = JFW_E_NONE;
252     if (cOptions > 0 && arOptions == NULL)
253         return JFW_E_INVALID_ARG;
254 
255     try
256     {
257 		osl::MutexGuard guard(jfw::FwkMutex::get());
258 
259 		//We keep this pointer so we can determine if a VM has already
260 		//been created.
261 		if (g_pJavaVM != NULL)
262 			return JFW_E_RUNNING_JVM;
263 
264 		if (ppVM == NULL)
265 			return JFW_E_INVALID_ARG;
266 
267         std::vector<rtl::OString> vmParams;
268         rtl::OString sUserClassPath;
269 		jfw::CJavaInfo aInfo;
270 		jfw::JFW_MODE mode = jfw::getMode();
271 		if (mode == jfw::JFW_MODE_APPLICATION)
272 		{
273             const jfw::MergedSettings settings;
274             if (sal_False == settings.getEnabled())
275                 return JFW_E_JAVA_DISABLED;
276             aInfo.attach(settings.createJavaInfo());
277             //check if a Java has ever been selected
278 			if (aInfo == NULL)
279 				return JFW_E_NO_SELECT;
280 
281 #ifdef WNT
282 			//Because on Windows there is no system setting that we can use to determine
283 			//if Assistive Technology Tool support is needed, we ship a .reg file that the
284 			//user can use to create a registry setting. When the user forgets to set
285 			//the key before he starts the office then a JRE may be selected without access bridge.
286 			//When he later sets the key then we select a JRE with accessibility support but
287 			//only if the user has not manually changed the selected JRE in the options dialog.
288 			if (jfw::isAccessibilitySupportDesired())
289 			{
290 				// If no JRE has been selected then we do not select one. This function shall then
291 				//return JFW_E_NO_SELECT
292 				if (aInfo != NULL &&
293 					(aInfo->nFeatures & JFW_FEATURE_ACCESSBRIDGE) == 0)
294 				{
295 					//has the user manually selected a JRE?
296 					if (settings.getJavaInfoAttrAutoSelect() == true)
297 					{
298                         // if not then the automatism has previously selected a JRE
299                         //without accessibility support. We return JFW_E_NO_SELECT
300                         //to cause that we search for another JRE. The search code will
301                         //then prefer a JRE with accessibility support.
302                         return JFW_E_NO_SELECT;
303 					}
304 				}
305 			}
306 #endif
307 			//check if the javavendors.xml has changed after a Java was selected
308 			rtl::OString sVendorUpdate = jfw::getElementUpdated();
309 
310 			if (sVendorUpdate != settings.getJavaInfoAttrVendorUpdate())
311 				return JFW_E_INVALID_SETTINGS;
312 
313 			//check if JAVA is disabled
314 			//If Java is enabled, but it was disabled when this process was started
315 			// then no preparational work, such as setting the LD_LIBRARY_PATH, was
316 			//done. Therefore if a JRE needs it it must not be started.
317 			if (g_bEnabledSwitchedOn &&
318 					(aInfo->nRequirements & JFW_REQUIRE_NEEDRESTART))
319 				return JFW_E_NEED_RESTART;
320 
321 			//Check if the selected Java was set in this process. If so it
322 			//must not have the requirments flag JFW_REQUIRE_NEEDRESTART
323 			if ((aInfo->nRequirements & JFW_REQUIRE_NEEDRESTART)
324 				&&
325 				(jfw::wasJavaSelectedInSameProcess() == true))
326 				return JFW_E_NEED_RESTART;
327 
328             vmParams = settings.getVmParametersUtf8();
329             sUserClassPath = jfw::makeClassPathOption(settings.getUserClassPath());
330 		} // end mode FWK_MODE_OFFICE
331 		else if (mode == jfw::JFW_MODE_DIRECT)
332 		{
333             errcode = jfw_getSelectedJRE(&aInfo.pInfo);
334             if (errcode != JFW_E_NONE)
335                 return errcode;
336             //In direct mode the options are specified by bootstrap variables
337             //of the form UNO_JAVA_JFW_PARAMETER_1 .. UNO_JAVA_JFW_PARAMETER_n
338             vmParams = jfw::BootParams::getVMParameters();
339             sUserClassPath =
340                 "-Djava.class.path=" + jfw::BootParams::getClasspath();
341 		}
342 		else
343             OSL_ASSERT(0);
344 
345 		//get the function jfw_plugin_startJavaVirtualMachine
346         jfw::VendorSettings aVendorSettings;
347 		rtl::OUString sLibPath = aVendorSettings.getPluginLibrary(aInfo.getVendor());
348 
349 		osl::Module modulePlugin(sLibPath);
350 		if ( ! modulePlugin)
351 			return JFW_E_NO_PLUGIN;
352 
353 		rtl::OUString sFunctionName(
354 			RTL_CONSTASCII_USTRINGPARAM("jfw_plugin_startJavaVirtualMachine"));
355 		jfw_plugin_startJavaVirtualMachine_ptr pFunc =
356 			(jfw_plugin_startJavaVirtualMachine_ptr)
357 			osl_getFunctionSymbol(modulePlugin, sFunctionName.pData);
358 		if (pFunc == NULL)
359 			return JFW_E_ERROR;
360 
361 		// create JavaVMOptions array that is passed to the plugin
362 		// it contains the classpath and all options set in the
363 		//options dialog
364 		boost::scoped_array<JavaVMOption> sarJOptions(
365             new JavaVMOption[cOptions + 2 + vmParams.size()]);
366 		JavaVMOption * arOpt = sarJOptions.get();
367 		if (! arOpt)
368 			return JFW_E_ERROR;
369 
370 		//The first argument is the classpath
371 		arOpt[0].optionString= (char*) sUserClassPath.getStr();
372 		arOpt[0].extraInfo = NULL;
373 		// Set a flag that this JVM has been created via the JNI Invocation API
374 		// (used, for example, by UNO remote bridges to share a common thread pool
375 		// factory among Java and native bridge implementations):
376 		arOpt[1].optionString = (char *) "-Dorg.openoffice.native=";
377 		arOpt[1].extraInfo = 0;
378 
379         //add the options set by options dialog
380         int index = 2;
381         typedef std::vector<rtl::OString>::const_iterator cit;
382         for (cit i = vmParams.begin(); i != vmParams.end(); i ++)
383         {
384             arOpt[index].optionString = const_cast<sal_Char*>(i->getStr());
385             arOpt[index].extraInfo = 0;
386             index ++;
387         }
388         //add all options of the arOptions argument
389         for (int ii = 0; ii < cOptions; ii++)
390         {
391             arOpt[index].optionString = arOptions[ii].optionString;
392             arOpt[index].extraInfo = arOptions[ii].extraInfo;
393             index++;
394         }
395 
396 		//start Java
397 		JavaVM *pVm = NULL;
398 		javaPluginError plerr = (*pFunc)(aInfo, arOpt, index, & pVm, ppEnv);
399 		if (plerr == JFW_PLUGIN_E_VM_CREATION_FAILED)
400 		{
401 			errcode = JFW_E_VM_CREATION_FAILED;
402 		}
403 		else if (plerr != JFW_PLUGIN_E_NONE )
404 		{
405 			errcode = JFW_E_ERROR;
406 		}
407 		else
408 		{
409 			g_pJavaVM = pVm;
410 			*ppVM = pVm;
411 		}
412 		OSL_ASSERT(plerr != JFW_PLUGIN_E_WRONG_VENDOR);
413     }
414     catch (jfw::FrameworkException& e)
415     {
416         errcode = e.errorCode;
417         fprintf(stderr, "%s\n", e.message.getStr());
418         OSL_ENSURE(0, e.message.getStr());
419     }
420 
421     return errcode;
422 #endif
423 }
424 
425 /** We do not use here jfw_findAllJREs and then check if a JavaInfo
426     meets the requirements, because that means using all plug-ins, which
427     may take quite a while. The implementation uses one plug-in and if
428     it already finds a suitable JRE then it is done and does not need to
429     load another plug-in
430  */
jfw_findAndSelectJRE(JavaInfo ** pInfo)431 javaFrameworkError SAL_CALL jfw_findAndSelectJRE(JavaInfo **pInfo)
432 {
433     javaFrameworkError errcode = JFW_E_NONE;
434     try
435     {
436         osl::MutexGuard guard(jfw::FwkMutex::get());
437         if (jfw::getMode() == jfw::JFW_MODE_DIRECT)
438             return JFW_E_DIRECT_MODE;
439 		sal_uInt64 nFeatureFlags = 0;
440 		jfw::CJavaInfo aCurrentInfo;
441 //Determine if accessibility support is needed
442 		bool bSupportAccessibility = jfw::isAccessibilitySupportDesired();
443 		nFeatureFlags = bSupportAccessibility ?
444 			JFW_FEATURE_ACCESSBRIDGE : 0L;
445 
446 		//Get a list of services which provide Java information
447         jfw::VendorSettings aVendorSettings;
448         std::vector<jfw::PluginLibrary> vecPlugins =
449  			aVendorSettings.getPluginData();
450         //Create a vector that holds the libraries, which will be later
451         //dynamically loaded;
452         boost::scoped_array<osl::Module> sarModules;
453         sarModules.reset(new osl::Module[vecPlugins.size()]);
454         osl::Module * arModules = sarModules.get();
455 
456 		//Use every plug-in library to get Java installations. At the first usable
457 		//Java the loop will break
458 		typedef std::vector<jfw::PluginLibrary>::const_iterator ci_pl;
459         int cModule = 0;
460 		for (ci_pl i = vecPlugins.begin(); i != vecPlugins.end(); i++, cModule++)
461 		{
462 			const jfw::PluginLibrary & library = *i;
463 			jfw::VersionInfo versionInfo =
464 				aVendorSettings.getVersionInformation(library.sVendor);
465 
466             arModules[cModule].load(library.sPath);
467             osl::Module & pluginLib = arModules[cModule];
468 			if (pluginLib.is() == sal_False)
469 				return JFW_E_NO_PLUGIN;
470 
471 			jfw_plugin_getAllJavaInfos_ptr getAllJavaFunc =
472 				(jfw_plugin_getAllJavaInfos_ptr) pluginLib.getFunctionSymbol(
473 					rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("jfw_plugin_getAllJavaInfos")));
474 
475 			OSL_ASSERT(getAllJavaFunc);
476 			if (getAllJavaFunc == NULL)
477 				continue;
478 
479 			//get all installations of one vendor according to minVersion,
480 			//maxVersion and excludeVersions
481 			sal_Int32 cInfos = 0;
482 			JavaInfo** arInfos = NULL;
483 			javaPluginError plerr  = (*getAllJavaFunc)(
484 				library.sVendor.pData,
485 				versionInfo.sMinVersion.pData,
486 				versionInfo.sMaxVersion.pData,
487 				versionInfo.getExcludeVersions(),
488 				versionInfo.getExcludeVersionSize(),
489 				& arInfos,
490 				& cInfos);
491 
492 			if (plerr != JFW_PLUGIN_E_NONE)
493 				continue;
494 			//iterate over all installations to find the best which has
495 			//all features
496 			if (cInfos == 0)
497 			{
498 				rtl_freeMemory(arInfos);
499 				continue;
500 			}
501 			bool bInfoFound = false;
502 			for (int ii = 0; ii < cInfos; ii++)
503 			{
504 				JavaInfo* pJInfo = arInfos[ii];
505 
506 				//We remember the very first installation in aCurrentInfo
507 				if (aCurrentInfo.getLocation().getLength() == 0)
508 						aCurrentInfo = pJInfo;
509 				// compare features
510 				// If the user does not require any features (nFeatureFlags = 0)
511 				// then the first installation is used
512 				if ((pJInfo->nFeatures & nFeatureFlags) == nFeatureFlags)
513 				{
514 					//the just found Java implements all required features
515 					//currently there is only accessibility!!!
516 					aCurrentInfo = pJInfo;
517 					bInfoFound = true;
518 					break;
519 				}
520 			}
521 			//The array returned by jfw_plugin_getAllJavaInfos must be freed as well as
522 			//its contents
523 			for (int j = 0; j < cInfos; j++)
524 				jfw_freeJavaInfo(arInfos[j]);
525 			rtl_freeMemory(arInfos);
526 
527 			if (bInfoFound == true)
528 				break;
529 			//All Java installations found by the current plug-in lib
530 			//do not provide the required features. Try the next plug-in
531 		}
532 		if ((JavaInfo*) aCurrentInfo == NULL)
533 		{//The plug-ins did not find a suitable Java. Now try the paths which have been
534 		//added manually.
535 			//get the list of paths to jre locations which have been added manually
536 			const jfw::MergedSettings settings;
537 			//node.loadFromSettings();
538 			const std::vector<rtl::OUString> & vecJRELocations =
539 				settings.getJRELocations();
540 			//use every plug-in to determine the JavaInfo objects
541 			bool bInfoFound = false;
542 			for (ci_pl i = vecPlugins.begin(); i != vecPlugins.end(); i++)
543 			{
544 				const jfw::PluginLibrary & library = *i;
545 				jfw::VersionInfo versionInfo =
546 					aVendorSettings.getVersionInformation(library.sVendor);
547 
548 				osl::Module pluginLib(library.sPath);
549 				if (pluginLib.is() == sal_False)
550 					return JFW_E_NO_PLUGIN;
551 				//Check if the current plugin can detect JREs at the location
552 				// of the paths added by jfw_setJRELocations or jfw_addJRELocation
553 				//get the function from the plugin
554 				jfw_plugin_getJavaInfoByPath_ptr jfw_plugin_getJavaInfoByPathFunc =
555 					(jfw_plugin_getJavaInfoByPath_ptr) pluginLib.getFunctionSymbol(
556 						rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("jfw_plugin_getJavaInfoByPath")));
557 
558 				OSL_ASSERT(jfw_plugin_getJavaInfoByPathFunc);
559 				if (jfw_plugin_getJavaInfoByPathFunc == NULL)
560 					return JFW_E_ERROR;
561 
562 				typedef std::vector<rtl::OUString>::const_iterator citLoc;
563 				for (citLoc it = vecJRELocations.begin();
564 					it != vecJRELocations.end(); it++)
565 				{
566 					jfw::CJavaInfo aInfo;
567 					javaPluginError err = (*jfw_plugin_getJavaInfoByPathFunc)(
568 						it->pData,
569                         library.sVendor.pData,
570 						versionInfo.sMinVersion.pData,
571 						versionInfo.sMaxVersion.pData,
572 						versionInfo.getExcludeVersions(),
573 						versionInfo.getExcludeVersionSize(),
574 						& aInfo.pInfo);
575 					if (err == JFW_PLUGIN_E_NO_JRE)
576 						continue;
577 					if (err == JFW_PLUGIN_E_FAILED_VERSION)
578 						continue;
579 					else if (err !=JFW_PLUGIN_E_NONE)
580 						return JFW_E_ERROR;
581 
582 					if (aInfo)
583 					{
584 						//We remember the very first installation in aCurrentInfo
585 						if (aCurrentInfo.getLocation().getLength() == 0)
586 							aCurrentInfo = aInfo;
587 						// compare features
588 						// If the user does not require any features (nFeatureFlags = 0)
589 						// then the first installation is used
590 						if ((aInfo.getFeatures() & nFeatureFlags) == nFeatureFlags)
591 						{
592 							//the just found Java implements all required features
593 							//currently there is only accessibility!!!
594 							aCurrentInfo = aInfo;
595 							bInfoFound = true;
596 							break;
597 						}
598 					}
599 				}//end iterate over paths
600 				if (bInfoFound == true)
601 					break;
602 			}// end iterate plug-ins
603 		}
604 		if ((JavaInfo*) aCurrentInfo)
605 		{
606 			jfw::NodeJava javaNode;
607 			javaNode.setJavaInfo(aCurrentInfo,true);
608 			javaNode.write();
609 
610 			if (pInfo !=NULL)
611 			{
612 				//copy to out param
613 				*pInfo = aCurrentInfo.cloneJavaInfo();
614 				//remember that this JRE was selected in this process
615 				jfw::setJavaSelected();
616 			}
617 		}
618 		else
619 		{
620 			errcode = JFW_E_NO_JAVA_FOUND;
621 		}
622     }
623     catch (jfw::FrameworkException& e)
624     {
625         errcode = e.errorCode;
626         fprintf(stderr, "%s\n", e.message.getStr());
627         OSL_ENSURE(0, e.message.getStr());
628     }
629 
630     return errcode;
631 }
jfw_areEqualJavaInfo(JavaInfo const * pInfoA,JavaInfo const * pInfoB)632 sal_Bool SAL_CALL jfw_areEqualJavaInfo(
633     JavaInfo const * pInfoA,JavaInfo const * pInfoB)
634 {
635     if (pInfoA == pInfoB)
636         return sal_True;
637     if (pInfoA == NULL || pInfoB == NULL)
638         return sal_False;
639     rtl::OUString sVendor(pInfoA->sVendor);
640     rtl::OUString sLocation(pInfoA->sLocation);
641     rtl::OUString sVersion(pInfoA->sVersion);
642     rtl::ByteSequence sData(pInfoA->arVendorData);
643     if (sVendor.equals(pInfoB->sVendor) == sal_True
644         && sLocation.equals(pInfoB->sLocation) == sal_True
645         && sVersion.equals(pInfoB->sVersion) == sal_True
646         && pInfoA->nFeatures == pInfoB->nFeatures
647 #ifndef MACOSX
648         && pInfoA->nRequirements == pInfoB->nRequirements
649 #endif
650         && sData == pInfoB->arVendorData)
651     {
652         return sal_True;
653     }
654     return sal_False;
655 }
656 
657 
jfw_freeJavaInfo(JavaInfo * pInfo)658 void SAL_CALL jfw_freeJavaInfo(JavaInfo *pInfo)
659 {
660     if (pInfo == NULL)
661         return;
662     rtl_uString_release(pInfo->sVendor);
663     rtl_uString_release(pInfo->sLocation);
664     rtl_uString_release(pInfo->sVersion);
665     rtl_byte_sequence_release(pInfo->arVendorData);
666     rtl_freeMemory(pInfo);
667 }
668 
jfw_getSelectedJRE(JavaInfo ** ppInfo)669 javaFrameworkError SAL_CALL jfw_getSelectedJRE(JavaInfo **ppInfo)
670 {
671     javaFrameworkError errcode = JFW_E_NONE;
672     try
673     {
674 		osl::MutexGuard guard(jfw::FwkMutex::get());
675 		if (ppInfo == NULL)
676 			return JFW_E_INVALID_ARG;
677 
678         if (jfw::getMode() == jfw::JFW_MODE_DIRECT)
679         {
680             rtl::OUString sJRE = jfw::BootParams::getJREHome();
681 
682             jfw::CJavaInfo aInfo;
683             if ((errcode = jfw_getJavaInfoByPath(sJRE.pData, & aInfo.pInfo))
684                 != JFW_E_NONE)
685                 throw jfw::FrameworkException(
686                     JFW_E_CONFIGURATION,
687                     rtl::OString(
688                         "[Java framework] The JRE specified by the bootstrap "
689                         "variable UNO_JAVA_JFW_JREHOME  or  UNO_JAVA_JFW_ENV_JREHOME "
690                         " could not be recognized. Check the values and make sure that you "
691                         "use a plug-in library that can recognize that JRE."));
692 
693             *ppInfo = aInfo.detach();
694             return JFW_E_NONE;
695         }
696 
697 		const jfw::MergedSettings settings;
698 		jfw::CJavaInfo aInfo;
699 		aInfo.attach(settings.createJavaInfo());
700 		if (! aInfo)
701 		{
702 			*ppInfo = NULL;
703 			return JFW_E_NONE;
704 		}
705 		//If the javavendors.xml has changed, then the current selected
706 		//Java is not valid anymore
707 		// /java/javaInfo/@vendorUpdate != javaSelection/updated (javavendors.xml)
708 		rtl::OString sUpdated = jfw::getElementUpdated();
709 
710 		if (sUpdated.equals(settings.getJavaInfoAttrVendorUpdate()) == sal_False)
711 			return JFW_E_INVALID_SETTINGS;
712 		*ppInfo = aInfo.detach();
713     }
714     catch (jfw::FrameworkException& e)
715     {
716         errcode = e.errorCode;
717         fprintf(stderr, "%s\n", e.message.getStr());
718         OSL_ENSURE(0, e.message.getStr());
719     }
720     return errcode;
721 }
722 
jfw_isVMRunning(sal_Bool * bRunning)723 javaFrameworkError SAL_CALL jfw_isVMRunning(sal_Bool *bRunning)
724 {
725     osl::MutexGuard guard(jfw::FwkMutex::get());
726     if (bRunning == NULL)
727         return JFW_E_INVALID_ARG;
728     if (g_pJavaVM == NULL)
729         *bRunning = sal_False;
730     else
731         *bRunning = sal_True;
732     return JFW_E_NONE;
733 }
734 
jfw_getJavaInfoByPath(rtl_uString * pPath,JavaInfo ** ppInfo)735 javaFrameworkError SAL_CALL jfw_getJavaInfoByPath(
736     rtl_uString *pPath, JavaInfo **ppInfo)
737 {
738     javaFrameworkError errcode = JFW_E_NONE;
739     try
740     {
741 		osl::MutexGuard guard(jfw::FwkMutex::get());
742 		if (pPath == NULL || ppInfo == NULL)
743 			return JFW_E_INVALID_ARG;
744 
745         jfw::VendorSettings aVendorSettings;
746 		//Get a list of plugins which provide Java information
747 		std::vector<jfw::PluginLibrary> vecPlugins =
748 			aVendorSettings.getPluginData();
749         //Create a vector that holds the libraries, which will be later
750         //dynamically loaded;
751         boost::scoped_array<osl::Module> sarModules;
752         sarModules.reset(new osl::Module[vecPlugins.size()]);
753         osl::Module * arModules = sarModules.get();
754 
755 		typedef std::vector<rtl::OUString>::const_iterator CIT_VENDOR;
756 		std::vector<rtl::OUString> vecVendors =
757 			aVendorSettings.getSupportedVendors();
758 
759 		//Use every plug-in library to determine if the path represents a
760 		//JRE. If a plugin recognized it then the loop will break
761 		typedef std::vector<jfw::PluginLibrary>::const_iterator ci_pl;
762         int cModule = 0;
763         for (ci_pl i = vecPlugins.begin(); i != vecPlugins.end();
764              i++, cModule++)
765 		{
766 			const jfw::PluginLibrary & library = *i;
767 			jfw::VersionInfo versionInfo =
768 				aVendorSettings.getVersionInformation(library.sVendor);
769 	        arModules[cModule].load(library.sPath);
770             osl::Module & pluginLib = arModules[cModule];
771 			if (pluginLib.is() == sal_False)
772 			{
773 				rtl::OString msg = rtl::OUStringToOString(
774 					library.sPath, osl_getThreadTextEncoding());
775 				fprintf(stderr,"[jvmfwk] Could not load plugin %s\n" \
776 						"Modify the javavendors.xml accordingly!\n", msg.getStr());
777 				return JFW_E_NO_PLUGIN;
778 			}
779 
780 			jfw_plugin_getJavaInfoByPath_ptr jfw_plugin_getJavaInfoByPathFunc =
781 				(jfw_plugin_getJavaInfoByPath_ptr) pluginLib.getFunctionSymbol(
782 					rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("jfw_plugin_getJavaInfoByPath")));
783 
784 			OSL_ASSERT(jfw_plugin_getJavaInfoByPathFunc);
785 			if (jfw_plugin_getJavaInfoByPathFunc == NULL)
786 				continue;
787 
788 			//ask the plugin if this is a JRE.
789 			//If so check if it meets the version requirements.
790 			//Only if it does return a JavaInfo
791 			JavaInfo* pInfo = NULL;
792 			javaPluginError plerr = (*jfw_plugin_getJavaInfoByPathFunc)(
793 				pPath,
794                 library.sVendor.pData,
795 				versionInfo.sMinVersion.pData,
796 				versionInfo.sMaxVersion.pData,
797 				versionInfo.getExcludeVersions(),
798 				versionInfo.getExcludeVersionSize(),
799 				& pInfo);
800 
801 			if (plerr == JFW_PLUGIN_E_NONE)
802 			{
803 				//check if the vendor of the found JRE is supported
804                 if (vecVendors.size() == 0)
805                 {
806                     //vendor does not matter
807                     *ppInfo = pInfo;
808 					break;
809                 }
810                 else
811                 {
812                     rtl::OUString sVendor(pInfo->sVendor);
813                     CIT_VENDOR ivendor = std::find(vecVendors.begin(), vecVendors.end(),
814                                                    sVendor);
815                     if (ivendor != vecVendors.end())
816                     {
817                         *ppInfo = pInfo;
818                     }
819                     else
820                     {
821                         *ppInfo = NULL;
822                         errcode = JFW_E_NOT_RECOGNIZED;
823                     }
824                     break;
825                 }
826 			}
827 			else if(plerr == JFW_PLUGIN_E_FAILED_VERSION)
828 			{//found JRE but it has the wrong version
829 				*ppInfo = NULL;
830 				errcode = JFW_E_FAILED_VERSION;
831 				break;
832 			}
833 			else if (plerr == JFW_PLUGIN_E_NO_JRE)
834 			{// plugin does not recognize this path as belonging to JRE
835 				continue;
836 			}
837 			OSL_ASSERT(0);
838 		}
839 		if (*ppInfo == NULL && errcode != JFW_E_FAILED_VERSION)
840 			errcode = JFW_E_NOT_RECOGNIZED;
841     }
842     catch (jfw::FrameworkException& e)
843     {
844         errcode = e.errorCode;
845         fprintf(stderr, "%s\n", e.message.getStr());
846         OSL_ENSURE(0, e.message.getStr());
847     }
848 
849     return errcode;
850 }
851 
852 
jfw_setSelectedJRE(JavaInfo const * pInfo)853 javaFrameworkError SAL_CALL jfw_setSelectedJRE(JavaInfo const *pInfo)
854 {
855     javaFrameworkError errcode = JFW_E_NONE;
856     try
857     {
858 		osl::MutexGuard guard(jfw::FwkMutex::get());
859         if (jfw::getMode() == jfw::JFW_MODE_DIRECT)
860             return JFW_E_DIRECT_MODE;
861 		//check if pInfo is the selected JRE
862 		JavaInfo *currentInfo = NULL;
863 		errcode = jfw_getSelectedJRE( & currentInfo);
864 		if (errcode != JFW_E_NONE && errcode != JFW_E_INVALID_SETTINGS)
865 			return errcode;
866 
867 		if (jfw_areEqualJavaInfo(currentInfo, pInfo) == sal_False)
868 		{
869 			jfw::NodeJava node;
870 			node.setJavaInfo(pInfo, false);
871 			node.write();
872 			//remember that the JRE was selected in this process
873 			jfw::setJavaSelected();
874 		}
875     }
876     catch (jfw::FrameworkException& e)
877     {
878         errcode = e.errorCode;
879         fprintf(stderr, "%s\n", e.message.getStr());
880         OSL_ENSURE(0, e.message.getStr());
881     }
882     return errcode;
883 }
jfw_setEnabled(sal_Bool bEnabled)884 javaFrameworkError SAL_CALL jfw_setEnabled(sal_Bool bEnabled)
885 {
886     javaFrameworkError errcode = JFW_E_NONE;
887     try
888     {
889 		osl::MutexGuard guard(jfw::FwkMutex::get());
890         if (jfw::getMode() == jfw::JFW_MODE_DIRECT)
891             return JFW_E_DIRECT_MODE;
892 
893 		if (g_bEnabledSwitchedOn == false && bEnabled == sal_True)
894 		{
895 			//When the process started then Enabled was false.
896 			//This is first time enabled is set to true.
897 			//That means, no preparational work has been done, such as setting the
898 			//LD_LIBRARY_PATH, etc.
899 
900 			//check if Enabled is false;
901             const jfw::MergedSettings settings;
902 			if (settings.getEnabled() == sal_False)
903 				g_bEnabledSwitchedOn = true;
904 		}
905 		jfw::NodeJava node;
906 		node.setEnabled(bEnabled);
907 		node.write();
908     }
909     catch (jfw::FrameworkException& e)
910     {
911         errcode = e.errorCode;
912         fprintf(stderr, "%s\n", e.message.getStr());
913         OSL_ENSURE(0, e.message.getStr());
914     }
915     return errcode;
916 }
917 
jfw_getEnabled(sal_Bool * pbEnabled)918 javaFrameworkError SAL_CALL jfw_getEnabled(sal_Bool *pbEnabled)
919 {
920     javaFrameworkError errcode = JFW_E_NONE;
921     try
922     {
923         if (jfw::getMode() == jfw::JFW_MODE_DIRECT)
924             return JFW_E_DIRECT_MODE;
925         osl::MutexGuard guard(jfw::FwkMutex::get());
926 		if (pbEnabled == NULL)
927 			return JFW_E_INVALID_ARG;
928 		jfw::MergedSettings settings;
929 		*pbEnabled = settings.getEnabled();
930     }
931     catch (jfw::FrameworkException& e)
932     {
933         errcode = e.errorCode;
934         fprintf(stderr, "%s\n", e.message.getStr());
935         OSL_ENSURE(0, e.message.getStr());
936     }
937     return errcode;
938 }
939 
940 
jfw_setVMParameters(rtl_uString ** arOptions,sal_Int32 nLen)941 javaFrameworkError SAL_CALL jfw_setVMParameters(
942     rtl_uString * * arOptions, sal_Int32 nLen)
943 {
944     javaFrameworkError errcode = JFW_E_NONE;
945     try
946     {
947 		osl::MutexGuard guard(jfw::FwkMutex::get());
948         if (jfw::getMode() == jfw::JFW_MODE_DIRECT)
949             return JFW_E_DIRECT_MODE;
950         jfw::NodeJava node;
951 		if (arOptions == NULL && nLen != 0)
952 			return JFW_E_INVALID_ARG;
953 		node.setVmParameters(arOptions, nLen);
954 		node.write();
955     }
956     catch (jfw::FrameworkException& e)
957     {
958         errcode = e.errorCode;
959         fprintf(stderr, "%s\n", e.message.getStr());
960         OSL_ENSURE(0, e.message.getStr());
961     }
962 
963     return errcode;
964 }
965 
jfw_getVMParameters(rtl_uString *** parOptions,sal_Int32 * pLen)966 javaFrameworkError SAL_CALL jfw_getVMParameters(
967     rtl_uString *** parOptions, sal_Int32 * pLen)
968 {
969     javaFrameworkError errcode = JFW_E_NONE;
970     try
971     {
972 		osl::MutexGuard guard(jfw::FwkMutex::get());
973         if (jfw::getMode() == jfw::JFW_MODE_DIRECT)
974             return JFW_E_DIRECT_MODE;
975 
976 		if (parOptions == NULL || pLen == NULL)
977 			return JFW_E_INVALID_ARG;
978 		const jfw::MergedSettings settings;
979 		settings.getVmParametersArray(parOptions, pLen);
980     }
981     catch (jfw::FrameworkException& e)
982     {
983         errcode = e.errorCode;
984         fprintf(stderr, "%s\n", e.message.getStr());
985         OSL_ENSURE(0, e.message.getStr());
986     }
987     return errcode;
988 }
989 
jfw_setUserClassPath(rtl_uString * pCp)990 javaFrameworkError SAL_CALL jfw_setUserClassPath(rtl_uString * pCp)
991 {
992     javaFrameworkError errcode = JFW_E_NONE;
993     try
994     {
995 		osl::MutexGuard guard(jfw::FwkMutex::get());
996         if (jfw::getMode() == jfw::JFW_MODE_DIRECT)
997             return JFW_E_DIRECT_MODE;
998 		jfw::NodeJava node;
999 		if (pCp == NULL)
1000 			return JFW_E_INVALID_ARG;
1001 		node.setUserClassPath(pCp);
1002 		node.write();
1003     }
1004     catch (jfw::FrameworkException& e)
1005     {
1006         errcode = e.errorCode;
1007         fprintf(stderr, "%s\n", e.message.getStr());
1008         OSL_ENSURE(0, e.message.getStr());
1009     }
1010     return errcode;
1011 }
1012 
jfw_getUserClassPath(rtl_uString ** ppCP)1013 javaFrameworkError SAL_CALL jfw_getUserClassPath(rtl_uString ** ppCP)
1014 {
1015     javaFrameworkError errcode = JFW_E_NONE;
1016     try
1017     {
1018 		osl::MutexGuard guard(jfw::FwkMutex::get());
1019         if (jfw::getMode() == jfw::JFW_MODE_DIRECT)
1020             return JFW_E_DIRECT_MODE;
1021 		if (ppCP == NULL)
1022 			return JFW_E_INVALID_ARG;
1023 		const jfw::MergedSettings settings;
1024 		*ppCP = settings.getUserClassPath().pData;
1025 		rtl_uString_acquire(*ppCP);
1026     }
1027     catch (jfw::FrameworkException& e)
1028     {
1029         errcode = e.errorCode;
1030         fprintf(stderr, "%s\n", e.message.getStr());
1031         OSL_ENSURE(0, e.message.getStr());
1032     }
1033     return errcode;
1034 }
1035 
jfw_addJRELocation(rtl_uString * sLocation)1036 javaFrameworkError SAL_CALL jfw_addJRELocation(rtl_uString * sLocation)
1037 {
1038     javaFrameworkError errcode = JFW_E_NONE;
1039     try
1040     {
1041 		osl::MutexGuard guard(jfw::FwkMutex::get());
1042         if (jfw::getMode() == jfw::JFW_MODE_DIRECT)
1043             return JFW_E_DIRECT_MODE;
1044         jfw::NodeJava node;
1045 		if (sLocation == NULL)
1046 			return JFW_E_INVALID_ARG;
1047 		node.load();
1048 		node.addJRELocation(sLocation);
1049 		node.write();
1050     }
1051     catch (jfw::FrameworkException& e)
1052     {
1053         errcode = e.errorCode;
1054         fprintf(stderr, "%s\n", e.message.getStr());
1055         OSL_ENSURE(0, e.message.getStr());
1056     }
1057 
1058     return errcode;
1059 
1060 }
1061 
jfw_setJRELocations(rtl_uString ** arLocations,sal_Int32 nLen)1062 javaFrameworkError SAL_CALL jfw_setJRELocations(
1063     rtl_uString ** arLocations, sal_Int32 nLen)
1064 {
1065     javaFrameworkError errcode = JFW_E_NONE;
1066     try
1067     {
1068 		osl::MutexGuard guard(jfw::FwkMutex::get());
1069         if (jfw::getMode() == jfw::JFW_MODE_DIRECT)
1070             return JFW_E_DIRECT_MODE;
1071 		jfw::NodeJava node;
1072 		if (arLocations == NULL && nLen != 0)
1073 			return JFW_E_INVALID_ARG;
1074 		node.setJRELocations(arLocations, nLen);
1075 		node.write();
1076     }
1077     catch (jfw::FrameworkException& e)
1078     {
1079         errcode = e.errorCode;
1080         fprintf(stderr, "%s\n", e.message.getStr());
1081         OSL_ENSURE(0, e.message.getStr());
1082     }
1083     return errcode;
1084 
1085 }
1086 
jfw_getJRELocations(rtl_uString *** parLocations,sal_Int32 * pLen)1087 javaFrameworkError SAL_CALL jfw_getJRELocations(
1088     rtl_uString *** parLocations, sal_Int32 *pLen)
1089 {
1090     javaFrameworkError errcode = JFW_E_NONE;
1091     try
1092     {
1093 		osl::MutexGuard guard(jfw::FwkMutex::get());
1094         if (jfw::getMode() == jfw::JFW_MODE_DIRECT)
1095             return JFW_E_DIRECT_MODE;
1096 
1097 		if (parLocations == NULL || pLen == NULL)
1098 			return JFW_E_INVALID_ARG;
1099 		const jfw::MergedSettings settings;
1100 		settings.getJRELocations(parLocations, pLen);
1101     }
1102     catch (jfw::FrameworkException& e)
1103     {
1104         errcode = e.errorCode;
1105         fprintf(stderr, "%s\n", e.message.getStr());
1106         OSL_ENSURE(0, e.message.getStr());
1107     }
1108 
1109     return errcode;
1110 }
1111 
1112 
jfw_existJRE(const JavaInfo * pInfo,sal_Bool * exist)1113 javaFrameworkError jfw_existJRE(const JavaInfo *pInfo, sal_Bool *exist)
1114 {
1115     //get the function jfw_plugin_existJRE
1116     jfw::VendorSettings aVendorSettings;
1117     jfw::CJavaInfo aInfo;
1118     aInfo = (const ::JavaInfo*) pInfo; //makes a copy of pInfo
1119     rtl::OUString sLibPath = aVendorSettings.getPluginLibrary(aInfo.getVendor());
1120     osl::Module modulePlugin(sLibPath);
1121     if ( ! modulePlugin)
1122         return JFW_E_NO_PLUGIN;
1123     rtl::OUString sFunctionName(
1124         RTL_CONSTASCII_USTRINGPARAM("jfw_plugin_existJRE"));
1125     jfw_plugin_existJRE_ptr pFunc =
1126         (jfw_plugin_existJRE_ptr)
1127         osl_getFunctionSymbol(modulePlugin, sFunctionName.pData);
1128     if (pFunc == NULL)
1129         return JFW_E_ERROR;
1130 
1131     javaPluginError plerr = (*pFunc)(pInfo, exist);
1132 
1133     javaFrameworkError ret = JFW_E_NONE;
1134     switch (plerr)
1135     {
1136     case JFW_PLUGIN_E_NONE:
1137         ret = JFW_E_NONE;
1138         break;
1139     case JFW_PLUGIN_E_INVALID_ARG:
1140         ret = JFW_E_INVALID_ARG;
1141         break;
1142     case JFW_PLUGIN_E_ERROR:
1143         ret = JFW_E_ERROR;
1144         break;
1145     default:
1146         ret = JFW_E_ERROR;
1147     }
1148     return ret;
1149 }
1150 
jfw_lock()1151 void SAL_CALL jfw_lock()
1152 {
1153     jfw::FwkMutex::get().acquire();
1154 }
1155 
jfw_unlock()1156 void SAL_CALL jfw_unlock()
1157 {
1158     jfw::FwkMutex::get().release();
1159 }
1160 
1161 
1162 namespace jfw
1163 {
CJavaInfo()1164 CJavaInfo::CJavaInfo(): pInfo(0)
1165 {
1166 }
1167 
CJavaInfo(const CJavaInfo & info)1168 CJavaInfo::CJavaInfo(const CJavaInfo & info)
1169 {
1170     pInfo = copyJavaInfo(info.pInfo);
1171 }
1172 
CJavaInfo(::JavaInfo * info,_transfer_ownership)1173 CJavaInfo::CJavaInfo(::JavaInfo * info, _transfer_ownership)
1174 {
1175     pInfo = info;
1176 }
createWrapper(::JavaInfo * info)1177 CJavaInfo CJavaInfo::createWrapper(::JavaInfo* info)
1178 {
1179     return CJavaInfo(info, TRANSFER);
1180 }
attach(::JavaInfo * info)1181 void CJavaInfo::attach(::JavaInfo * info)
1182 {
1183     jfw_freeJavaInfo(pInfo);
1184     pInfo = info;
1185 }
detach()1186 ::JavaInfo * CJavaInfo::detach()
1187 {
1188     JavaInfo * tmp = pInfo;
1189     pInfo = NULL;
1190     return tmp;
1191 }
1192 
~CJavaInfo()1193 CJavaInfo::~CJavaInfo()
1194 {
1195     jfw_freeJavaInfo(pInfo);
1196 }
1197 
operator ::JavaInfo*()1198 CJavaInfo::operator ::JavaInfo* ()
1199 {
1200     return pInfo;
1201 }
1202 
copyJavaInfo(const JavaInfo * pInfo)1203 JavaInfo * CJavaInfo::copyJavaInfo(const JavaInfo * pInfo)
1204 {
1205 	if (pInfo == NULL)
1206 		return NULL;
1207     JavaInfo* newInfo =
1208           (JavaInfo*) rtl_allocateMemory(sizeof(JavaInfo));
1209     if (newInfo)
1210     {
1211         rtl_copyMemory(newInfo, pInfo, sizeof(JavaInfo));
1212         rtl_uString_acquire(pInfo->sVendor);
1213         rtl_uString_acquire(pInfo->sLocation);
1214         rtl_uString_acquire(pInfo->sVersion);
1215         rtl_byte_sequence_acquire(pInfo->arVendorData);
1216     }
1217     return newInfo;
1218 }
1219 
1220 
cloneJavaInfo() const1221 JavaInfo* CJavaInfo::cloneJavaInfo() const
1222 {
1223     if (pInfo == NULL)
1224         return NULL;
1225     return copyJavaInfo(pInfo);
1226 }
1227 
operator =(const CJavaInfo & info)1228 CJavaInfo & CJavaInfo::operator = (const CJavaInfo& info)
1229 {
1230     if (&info == this)
1231         return *this;
1232 
1233     jfw_freeJavaInfo(pInfo);
1234     pInfo = copyJavaInfo(info.pInfo);
1235     return *this;
1236 }
operator =(const::JavaInfo * info)1237 CJavaInfo & CJavaInfo::operator = (const ::JavaInfo* info)
1238 {
1239     if (info == pInfo)
1240         return *this;
1241 
1242     jfw_freeJavaInfo(pInfo);
1243     pInfo = copyJavaInfo(info);
1244     return *this;
1245 }
1246 
operator ->() const1247 const ::JavaInfo* CJavaInfo::operator ->() const
1248 {
1249     return pInfo;
1250 }
1251 
1252 CJavaInfo::operator JavaInfo const * () const
1253 {
1254     return pInfo;
1255 }
1256 // ::JavaInfo** CJavaInfo::operator & ()
1257 // {
1258 //     return & pInfo;
1259 // }
1260 
getVendor() const1261 rtl::OUString CJavaInfo::getVendor() const
1262 {
1263     if (pInfo)
1264         return rtl::OUString(pInfo->sVendor);
1265     else
1266         return rtl::OUString();
1267 }
1268 
getLocation() const1269 rtl::OUString CJavaInfo::getLocation() const
1270 {
1271     if (pInfo)
1272         return rtl::OUString(pInfo->sLocation);
1273     else
1274         return rtl::OUString();
1275 }
1276 
getFeatures() const1277 sal_uInt64 CJavaInfo::getFeatures() const
1278 {
1279     if (pInfo)
1280         return pInfo->nFeatures;
1281     else
1282         return 0l;
1283 }
1284 
1285 }
1286