xref: /aoo42x/main/jvmfwk/source/fwkbase.cxx (revision 36f55ffc) 
1 /**************************************************************
2  *
3  * Licensed to the Apache Software Foundation (ASF) under one
4  * or more contributor license agreements.  See the NOTICE file
5  * distributed with this work for additional information
6  * regarding copyright ownership.  The ASF licenses this file
7  * to you under the Apache License, Version 2.0 (the
8  * "License"); you may not use this file except in compliance
9  * with the License.  You may obtain a copy of the License at
10  *
11  *   http://www.apache.org/licenses/LICENSE-2.0
12  *
13  * Unless required by applicable law or agreed to in writing,
14  * software distributed under the License is distributed on an
15  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16  * KIND, either express or implied.  See the License for the
17  * specific language governing permissions and limitations
18  * under the License.
19  *
20  *************************************************************/
21 
22 
23 
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_jvmfwk.hxx"
26 #include "rtl/ustring.hxx"
27 #include "rtl/ustrbuf.hxx"
28 #include "rtl/uri.hxx"
29 #include "osl/thread.hxx"
30 #include "osl/process.h"
31 #include "libxml/xpathInternals.h"
32 #include "osl/file.hxx"
33 #include "osl/module.hxx"
34 #include "framework.hxx"
35 #include "fwkutil.hxx"
36 #include "elements.hxx"
37 #include "fwkbase.hxx"
38 
39 using namespace osl;
40 using namespace rtl;
41 #define JAVASETTINGS "javasettings"
42 #define JAVASETTINGS_XML "javasettings.xml"
43 #define VENDORSETTINGS "javavendors.xml"
44 
45 #define UNO_JAVA_JFW_PARAMETER "UNO_JAVA_JFW_PARAMETER_"
46 #define UNO_JAVA_JFW_JREHOME "UNO_JAVA_JFW_JREHOME"
47 #define UNO_JAVA_JFW_ENV_JREHOME "UNO_JAVA_JFW_ENV_JREHOME"
48 #define UNO_JAVA_JFW_CLASSPATH "UNO_JAVA_JFW_CLASSPATH"
49 #define UNO_JAVA_JFW_ENV_CLASSPATH "UNO_JAVA_JFW_ENV_CLASSPATH"
50 #define UNO_JAVA_JFW_CLASSPATH_URLS "UNO_JAVA_JFW_CLASSPATH_URLS"
51 #define UNO_JAVA_JFW_PARAMETERS "UNO_JAVA_JFW_PARAMETERS"
52 #define UNO_JAVA_JFW_VENDOR_SETTINGS "UNO_JAVA_JFW_VENDOR_SETTINGS"
53 #define UNO_JAVA_JFW_USER_DATA "UNO_JAVA_JFW_USER_DATA"
54 #define UNO_JAVA_JFW_SHARED_DATA "UNO_JAVA_JFW_SHARED_DATA"
55 #define UNO_JAVA_JFW_INSTALL_DATA "UNO_JAVA_JFW_INSTALL_DATA"
56 #define UNO_JAVA_JFW_INSTALL_EXPIRE "UNO_JAVA_JFW_INSTALL_EXPIRE"
57 #define DEFAULT_INSTALL_EXPIRATION 3600
58 
59 namespace jfw
60 {
61 bool  g_bJavaSet = false;
62 
63 namespace {
64 
65 rtl::OString getVendorSettingsPath(rtl::OUString const & sURL)
66 {
67 	if (sURL.getLength() == 0)
68 		return rtl::OString();
69     rtl::OUString sSystemPathSettings;
70     if (osl_getSystemPathFromFileURL(sURL.pData,
71         & sSystemPathSettings.pData) != osl_File_E_None)
72         throw FrameworkException(
73             JFW_E_ERROR,
74             rtl::OString("[Java framework] Error in function "
75                          "getVendorSettingsPath (fwkutil.cxx) "));
76     rtl::OString osSystemPathSettings =
77         rtl::OUStringToOString(sSystemPathSettings,osl_getThreadTextEncoding());
78     return osSystemPathSettings;
79 }
80 
81 rtl::OUString getParam(const char * name)
82 {
83     rtl::OUString retVal;
84     if (Bootstrap::get()->getFrom(rtl::OUString::createFromAscii(name), retVal))
85     {
86 #if OSL_DEBUG_LEVEL >=2
87         rtl::OString sValue = rtl::OUStringToOString(retVal, osl_getThreadTextEncoding());
88         fprintf(stderr,"[Java framework] Using bootstrap parameter %s = %s.\n",
89                 name, sValue.getStr());
90 #endif
91     }
92     return retVal;
93 }
94 
95 rtl::OUString getParamFirstUrl(const char * name)
96 {
97     // Some parameters can consist of multiple URLs (separated by space
98     // characters, although trim() harmlessly also removes other white-space),
99     // of which only the first is used:
100     sal_Int32 i = 0;
101     return getParam(name).trim().getToken(0, ' ', i);
102 }
103 
104 }//blind namespace
105 
106 
107 VendorSettings::VendorSettings():
108     m_xmlDocVendorSettingsFileUrl(BootParams::getVendorSettings())
109 {
110     OString sMsgExc("[Java framework] Error in constructor "
111                          "VendorSettings::VendorSettings() (fwkbase.cxx)");
112     //Prepare the xml document and context
113     OString sSettingsPath = getVendorSettingsPath(m_xmlDocVendorSettingsFileUrl);
114     if (sSettingsPath.getLength() == 0)
115     {
116         OString sMsg("[Java framework] A vendor settings file was not specified."
117                "Check the bootstrap parameter " UNO_JAVA_JFW_VENDOR_SETTINGS ".");
118         OSL_ENSURE(0, sMsg.getStr());
119         throw FrameworkException(JFW_E_CONFIGURATION, sMsg);
120     }
121     if (sSettingsPath.getLength() > 0)
122     {
123         m_xmlDocVendorSettings = xmlParseFile(sSettingsPath.getStr());
124         if (m_xmlDocVendorSettings == NULL)
125             throw FrameworkException(
126                 JFW_E_ERROR,
127                 OString("[Java framework] Error while parsing file: ")
128                 + sSettingsPath + OString("."));
129 
130         m_xmlPathContextVendorSettings = xmlXPathNewContext(m_xmlDocVendorSettings);
131         int res = xmlXPathRegisterNs(
132             m_xmlPathContextVendorSettings, (xmlChar*) "jf",
133             (xmlChar*) NS_JAVA_FRAMEWORK);
134         if (res == -1)
135             throw FrameworkException(JFW_E_ERROR, sMsgExc);
136     }
137 }
138 
139 std::vector<PluginLibrary> VendorSettings::getPluginData()
140 {
141     OString sExcMsg("[Java framework] Error in function VendorSettings::getVendorPluginURLs "
142                          "(fwkbase.cxx).");
143     std::vector<PluginLibrary> vecPlugins;
144 	CXPathObjectPtr result(xmlXPathEvalExpression(
145         (xmlChar*)"/jf:javaSelection/jf:plugins/jf:library",
146         m_xmlPathContextVendorSettings));
147     if (xmlXPathNodeSetIsEmpty(result->nodesetval))
148         throw FrameworkException(JFW_E_ERROR, sExcMsg);
149 
150     //get the values of the library elements + vendor attribute
151     xmlNode* cur = result->nodesetval->nodeTab[0];
152 
153     while (cur != NULL)
154     {
155         //between library elements are also text elements
156         if (cur->type == XML_ELEMENT_NODE)
157         {
158             CXmlCharPtr sAttrVendor(xmlGetProp(cur, (xmlChar*) "vendor"));
159             CXmlCharPtr sTextLibrary(
160                 xmlNodeListGetString(m_xmlDocVendorSettings,
161                                      cur->xmlChildrenNode, 1));
162             PluginLibrary plugin;
163             OString osVendor((sal_Char*)(xmlChar*) sAttrVendor);
164             plugin.sVendor = OStringToOUString(osVendor, RTL_TEXTENCODING_UTF8);
165 
166             //create the file URL to the library
167             OUString sUrl = findPlugin(
168                 m_xmlDocVendorSettingsFileUrl, sTextLibrary);
169             if (sUrl.getLength() == 0)
170             {
171                 OString sPlugin = OUStringToOString(
172                     sTextLibrary, osl_getThreadTextEncoding());
173                 throw FrameworkException(
174                     JFW_E_CONFIGURATION,
175                     "[Java framework] The file: " + sPlugin + " does not exist.");
176             }
177             plugin.sPath  = sUrl;
178 
179             vecPlugins.push_back(plugin);
180         }
181         cur = cur->next;
182     }
183     return vecPlugins;
184 }
185 
186 VersionInfo VendorSettings::getVersionInformation(const rtl::OUString & sVendor)
187 {
188     OSL_ASSERT(sVendor.getLength() > 0);
189     VersionInfo aVersionInfo;
190     OString osVendor = OUStringToOString(sVendor, RTL_TEXTENCODING_UTF8);
191     //Get minVersion
192     OString sExpresion = OString(
193         "/jf:javaSelection/jf:vendorInfos/jf:vendor[@name=\"") +
194         osVendor + OString("\"]/jf:minVersion");
195 
196     CXPathObjectPtr xPathObjectMin;
197     xPathObjectMin =
198         xmlXPathEvalExpression((xmlChar*) sExpresion.getStr(),
199                                m_xmlPathContextVendorSettings);
200     if (xmlXPathNodeSetIsEmpty(xPathObjectMin->nodesetval))
201     {
202         aVersionInfo.sMinVersion = OUString();
203     }
204     else
205     {
206         CXmlCharPtr sVersion;
207         sVersion = xmlNodeListGetString(
208             m_xmlDocVendorSettings,
209             xPathObjectMin->nodesetval->nodeTab[0]->xmlChildrenNode, 1);
210         OString osVersion((sal_Char*)(xmlChar*) sVersion);
211         aVersionInfo.sMinVersion = OStringToOUString(
212             osVersion, RTL_TEXTENCODING_UTF8);
213     }
214 
215     //Get maxVersion
216     sExpresion = OString("/jf:javaSelection/jf:vendorInfos/jf:vendor[@name=\"") +
217         osVendor + OString("\"]/jf:maxVersion");
218     CXPathObjectPtr xPathObjectMax;
219     xPathObjectMax = xmlXPathEvalExpression(
220         (xmlChar*) sExpresion.getStr(),
221         m_xmlPathContextVendorSettings);
222     if (xmlXPathNodeSetIsEmpty(xPathObjectMax->nodesetval))
223     {
224         aVersionInfo.sMaxVersion = OUString();
225     }
226     else
227     {
228         CXmlCharPtr sVersion;
229         sVersion = xmlNodeListGetString(
230             m_xmlDocVendorSettings,
231             xPathObjectMax->nodesetval->nodeTab[0]->xmlChildrenNode, 1);
232         OString osVersion((sal_Char*) (xmlChar*) sVersion);
233         aVersionInfo.sMaxVersion = OStringToOUString(
234             osVersion, RTL_TEXTENCODING_UTF8);
235     }
236 
237     //Get excludeVersions
238     sExpresion = OString("/jf:javaSelection/jf:vendorInfos/jf:vendor[@name=\"") +
239         osVendor + OString("\"]/jf:excludeVersions/jf:version");
240     CXPathObjectPtr xPathObjectVersions;
241     xPathObjectVersions =
242         xmlXPathEvalExpression((xmlChar*) sExpresion.getStr(),
243                                m_xmlPathContextVendorSettings);
244     if (!xmlXPathNodeSetIsEmpty(xPathObjectVersions->nodesetval))
245     {
246         xmlNode* cur = xPathObjectVersions->nodesetval->nodeTab[0];
247         while (cur != NULL)
248         {
249             if (cur->type == XML_ELEMENT_NODE )
250             {
251                 if (xmlStrcmp(cur->name, (xmlChar*) "version") == 0)
252                 {
253                     CXmlCharPtr sVersion;
254                     sVersion = xmlNodeListGetString(
255                         m_xmlDocVendorSettings, cur->xmlChildrenNode, 1);
256                     OString osVersion((sal_Char*)(xmlChar*) sVersion);
257                     OUString usVersion = OStringToOUString(
258                         osVersion, RTL_TEXTENCODING_UTF8);
259                     aVersionInfo.addExcludeVersion(usVersion);
260                 }
261             }
262             cur = cur->next;
263         }
264     }
265     return aVersionInfo;
266 }
267 
268 std::vector<OUString> VendorSettings::getSupportedVendors()
269 {
270     std::vector<rtl::OUString> vecVendors;
271     //get the nodeset for the library elements
272 	jfw::CXPathObjectPtr result;
273     result = xmlXPathEvalExpression(
274         (xmlChar*)"/jf:javaSelection/jf:plugins/jf:library",
275         m_xmlPathContextVendorSettings);
276     if (xmlXPathNodeSetIsEmpty(result->nodesetval))
277         throw FrameworkException(
278             JFW_E_ERROR,
279             rtl::OString("[Java framework] Error in function getSupportedVendors (fwkutil.cxx)."));
280 
281     //get the values of the library elements + vendor attribute
282     xmlNode* cur = result->nodesetval->nodeTab[0];
283     while (cur != NULL)
284     {
285         //between library elements are also text elements
286         if (cur->type == XML_ELEMENT_NODE)
287         {
288             jfw::CXmlCharPtr sAttrVendor(xmlGetProp(cur, (xmlChar*) "vendor"));
289             vecVendors.push_back(sAttrVendor);
290         }
291         cur = cur->next;
292     }
293     return vecVendors;
294 }
295 
296 OUString VendorSettings::getPluginLibrary(const OUString& sVendor)
297 {
298     OSL_ASSERT(sVendor.getLength() > 0);
299 
300     OString sExcMsg("[Java framework] Error in function getPluginLibrary (fwkutil.cxx).");
301     OString sVendorsPath = getVendorSettingsPath(m_xmlDocVendorSettingsFileUrl);
302     OUStringBuffer usBuffer(256);
303     usBuffer.appendAscii("/jf:javaSelection/jf:plugins/jf:library[@vendor=\"");
304     usBuffer.append(sVendor);
305     usBuffer.appendAscii("\"]/text()");
306     OUString ouExpr = usBuffer.makeStringAndClear();
307     OString sExpression =
308         OUStringToOString(ouExpr, osl_getThreadTextEncoding());
309     CXPathObjectPtr pathObjVendor;
310     pathObjVendor = xmlXPathEvalExpression(
311         (xmlChar*) sExpression.getStr(), m_xmlPathContextVendorSettings);
312     if (xmlXPathNodeSetIsEmpty(pathObjVendor->nodesetval))
313         throw FrameworkException(JFW_E_ERROR, sExcMsg);
314 
315     CXmlCharPtr xmlCharPlugin;
316     xmlCharPlugin =
317         xmlNodeListGetString(
318             m_xmlDocVendorSettings,pathObjVendor->nodesetval->nodeTab[0], 1);
319 
320     //make an absolute file url from the relativ plugin URL
321     OUString sUrl = findPlugin(m_xmlDocVendorSettingsFileUrl, xmlCharPlugin);
322     if (sUrl.getLength() == 0)
323     {
324         OString sPlugin = OUStringToOString(
325             xmlCharPlugin, osl_getThreadTextEncoding());
326         throw FrameworkException(
327                     JFW_E_CONFIGURATION,
328                     "[Java framework] The file: " + sPlugin + " does not exist.");
329     }
330     return sUrl;
331 }
332 
333 ::std::vector<OString> BootParams::getVMParameters()
334 {
335     ::std::vector<OString> vecParams;
336 
337     for (sal_Int32 i = 1; ; i++)
338     {
339         OUString sName =
340             OUString(RTL_CONSTASCII_USTRINGPARAM(UNO_JAVA_JFW_PARAMETER)) +
341             OUString::valueOf(i);
342         OUString sValue;
343         if (Bootstrap::get()->getFrom(sName, sValue) == sal_True)
344         {
345             OString sParam =
346                 OUStringToOString(sValue, osl_getThreadTextEncoding());
347             vecParams.push_back(sParam);
348 #if OSL_DEBUG_LEVEL >=2
349             rtl::OString sParamName = rtl::OUStringToOString(sName, osl_getThreadTextEncoding());
350             fprintf(stderr,"[Java framework] Using bootstrap parameter %s"
351                     " = %s.\n", sParamName.getStr(), sParam.getStr());
352 #endif
353         }
354         else
355             break;
356     }
357     return vecParams;
358 }
359 
360 rtl::OUString BootParams::getUserData()
361 {
362     return getParamFirstUrl(UNO_JAVA_JFW_USER_DATA);
363 }
364 
365 rtl::OUString BootParams::getSharedData()
366 {
367     return getParamFirstUrl(UNO_JAVA_JFW_SHARED_DATA);
368 }
369 
370 rtl::OUString BootParams::getInstallData()
371 {
372     return getParam(UNO_JAVA_JFW_INSTALL_DATA);
373 }
374 
375 
376 rtl::OString BootParams::getClasspath()
377 {
378     rtl::OString sClassPath;
379     rtl::OUString sCP;
380     char szSep[] = {SAL_PATHSEPARATOR,0};
381     if (Bootstrap::get()->getFrom(
382         rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(UNO_JAVA_JFW_CLASSPATH)),
383         sCP) == sal_True)
384     {
385         sClassPath = rtl::OUStringToOString(
386             sCP, osl_getThreadTextEncoding());
387 #if OSL_DEBUG_LEVEL >=2
388         fprintf(stderr,"[Java framework] Using bootstrap parameter "
389             UNO_JAVA_JFW_CLASSPATH " = %s.\n", sClassPath.getStr());
390 #endif
391     }
392 
393     rtl::OUString sEnvCP;
394     if (Bootstrap::get()->getFrom(
395         rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(UNO_JAVA_JFW_ENV_CLASSPATH)),
396         sEnvCP) == sal_True)
397     {
398         char * pCp = getenv("CLASSPATH");
399         if (pCp)
400         {
401             sClassPath += rtl::OString(szSep) + rtl::OString(pCp);
402         }
403 #if OSL_DEBUG_LEVEL >=2
404         fprintf(stderr,"[Java framework] Using bootstrap parameter "
405             UNO_JAVA_JFW_ENV_CLASSPATH " and class path is:\n %s.\n", pCp ? pCp : "");
406 #endif
407     }
408 
409     return sClassPath;
410 }
411 
412 rtl::OUString BootParams::getVendorSettings()
413 {
414     rtl::OUString sVendor;
415     rtl::OUString sName(
416         RTL_CONSTASCII_USTRINGPARAM(UNO_JAVA_JFW_VENDOR_SETTINGS));
417     if (Bootstrap::get()->getFrom(sName ,sVendor) == sal_True)
418     {
419         //check the value of the bootstrap variable
420         jfw::FileStatus s = checkFileURL(sVendor);
421         if (s != FILE_OK)
422         {
423             //This bootstrap parameter can contain a relative URL
424             rtl::OUString sAbsoluteUrl;
425             rtl::OUString sBaseDir = getLibraryLocation();
426             if (File::getAbsoluteFileURL(sBaseDir, sVendor, sAbsoluteUrl)
427                 != File::E_None)
428                 throw FrameworkException(
429                     JFW_E_CONFIGURATION,
430                     rtl::OString("[Java framework] Invalid value for bootstrap variable: "
431                              UNO_JAVA_JFW_VENDOR_SETTINGS));
432             sVendor = sAbsoluteUrl;
433             s = checkFileURL(sVendor);
434             if (s == jfw::FILE_INVALID || s == jfw::FILE_DOES_NOT_EXIST)
435             {
436                 throw FrameworkException(
437                     JFW_E_CONFIGURATION,
438                     rtl::OString("[Java framework] Invalid value for bootstrap variable: "
439                                  UNO_JAVA_JFW_VENDOR_SETTINGS));
440             }
441         }
442 #if OSL_DEBUG_LEVEL >=2
443     rtl::OString sValue = rtl::OUStringToOString(sVendor, osl_getThreadTextEncoding());
444     fprintf(stderr,"[Java framework] Using bootstrap parameter "
445             UNO_JAVA_JFW_VENDOR_SETTINGS" = %s.\n", sValue.getStr());
446 #endif
447     }
448     return sVendor;
449 }
450 
451 rtl::OUString BootParams::getJREHome()
452 {
453     rtl::OUString sJRE;
454     rtl::OUString sEnvJRE;
455     sal_Bool bJRE = Bootstrap::get()->getFrom(
456         rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(UNO_JAVA_JFW_JREHOME)) ,sJRE);
457     sal_Bool bEnvJRE = Bootstrap::get()->getFrom(
458         rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(UNO_JAVA_JFW_ENV_JREHOME)) ,sEnvJRE);
459 
460     if (bJRE == sal_True && bEnvJRE == sal_True)
461     {
462         throw FrameworkException(
463             JFW_E_CONFIGURATION,
464             rtl::OString("[Java framework] Both bootstrap parameter "
465                          UNO_JAVA_JFW_JREHOME" and "
466                          UNO_JAVA_JFW_ENV_JREHOME" are set. However only one of them can be set."
467                              "Check bootstrap parameters: environment variables, command line "
468                              "arguments, rc/ini files for executable and java framework library."));
469     }
470     else if (bEnvJRE == sal_True)
471     {
472         const char * pJRE = getenv("JAVA_HOME");
473         if (pJRE == NULL)
474         {
475             throw FrameworkException(
476             JFW_E_CONFIGURATION,
477             rtl::OString("[Java framework] Both bootstrap parameter "
478                          UNO_JAVA_JFW_ENV_JREHOME" is set, but the environment variable "
479                          "JAVA_HOME is not set."));
480         }
481         rtl::OString osJRE(pJRE);
482         rtl::OUString usJRE = rtl::OStringToOUString(osJRE, osl_getThreadTextEncoding());
483         if (File::getFileURLFromSystemPath(usJRE, sJRE) != File::E_None)
484             throw FrameworkException(
485                 JFW_E_ERROR,
486                 rtl::OString("[Java framework] Error in function BootParams::getJREHome() "
487                              "(fwkbase.cxx)."));
488 #if OSL_DEBUG_LEVEL >=2
489     fprintf(stderr,"[Java framework] Using bootstrap parameter "
490             UNO_JAVA_JFW_ENV_JREHOME" with JAVA_HOME = %s.\n", pJRE);
491 #endif
492     }
493     else if (getMode() == JFW_MODE_DIRECT
494         && bEnvJRE == sal_False
495         && bJRE == sal_False)
496     {
497         throw FrameworkException(
498             JFW_E_CONFIGURATION,
499             rtl::OString("[Java framework] The bootstrap parameter "
500                          UNO_JAVA_JFW_ENV_JREHOME" or " UNO_JAVA_JFW_JREHOME
501                          " must be set in direct mode."));
502     }
503 
504 #if OSL_DEBUG_LEVEL >=2
505     if (bJRE == sal_True)
506     {
507         rtl::OString sValue = rtl::OUStringToOString(sJRE, osl_getThreadTextEncoding());
508         fprintf(stderr,"[Java framework] Using bootstrap parameter "
509             UNO_JAVA_JFW_JREHOME" = %s.\n", sValue.getStr());
510     }
511 #endif
512     return sJRE;
513 }
514 
515 rtl::OUString BootParams::getClasspathUrls()
516 {
517     rtl::OUString sParams;
518     Bootstrap::get()->getFrom(
519         rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(UNO_JAVA_JFW_CLASSPATH_URLS)),
520         sParams);
521 #if OSL_DEBUG_LEVEL >=2
522     rtl::OString sValue = rtl::OUStringToOString(sParams, osl_getThreadTextEncoding());
523     fprintf(stderr,"[Java framework] Using bootstrap parameter "
524             UNO_JAVA_JFW_CLASSPATH_URLS " = %s.\n", sValue.getStr());
525 #endif
526     return sParams;
527 }
528 
529 ::sal_uInt32 BootParams::getInstallDataExpiration()
530 {
531     rtl::OUString sValue;
532     Bootstrap::get()->getFrom(
533         rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(UNO_JAVA_JFW_INSTALL_EXPIRE)),
534         sValue);
535 
536 #if OSL_DEBUG_LEVEL >=2
537     rtl::OString osValue = rtl::OUStringToOString(sValue, osl_getThreadTextEncoding());
538     fprintf(stderr,"[Java framework] Using bootstrap parameter "
539             UNO_JAVA_JFW_INSTALL_EXPIRE " = %s.\n", osValue.getStr());
540 #endif
541 
542     sal_Int64 nVal = sValue.toInt64();
543     if (0 == nVal)
544     {
545 #if OSL_DEBUG_LEVEL >=2
546         fprintf(stderr,"[Java framework] Using default value for "
547                 "UNO_JAVA_JFW_INSTALL_EXPIRE: %d  \n", DEFAULT_INSTALL_EXPIRATION);
548 #endif
549         return DEFAULT_INSTALL_EXPIRATION;
550     }
551     else
552     {
553         return static_cast<sal_uInt32>(nVal);
554     }
555 }
556 
557 JFW_MODE getMode()
558 {
559     static bool g_bMode = false;
560     static JFW_MODE g_mode = JFW_MODE_APPLICATION;
561 
562     if (g_bMode == false)
563     {
564         //check if either of the "direct mode" bootstrap variables is set
565         bool bDirectMode = true;
566         rtl::OUString sValue;
567         const rtl::Bootstrap * aBoot = Bootstrap::get();
568         rtl::OUString sJREHome(
569             RTL_CONSTASCII_USTRINGPARAM(UNO_JAVA_JFW_JREHOME));
570         if (aBoot->getFrom(sJREHome, sValue) == sal_False)
571         {
572             rtl::OUString sEnvJRE(
573             RTL_CONSTASCII_USTRINGPARAM(UNO_JAVA_JFW_ENV_JREHOME));
574             if (aBoot->getFrom(sEnvJRE, sValue) == sal_False)
575             {
576                 rtl::OUString sClasspath(
577                     RTL_CONSTASCII_USTRINGPARAM(UNO_JAVA_JFW_CLASSPATH));
578                 if (aBoot->getFrom(sClasspath, sValue) == sal_False)
579                 {
580                     rtl::OUString sEnvClasspath(
581                         RTL_CONSTASCII_USTRINGPARAM(UNO_JAVA_JFW_ENV_CLASSPATH));
582                     if (aBoot->getFrom(sEnvClasspath, sValue) == sal_False)
583                     {
584                         rtl::OUString sParams = rtl::OUString(
585                             RTL_CONSTASCII_USTRINGPARAM(UNO_JAVA_JFW_PARAMETER)) +
586                             rtl::OUString::valueOf((sal_Int32)1);
587                         if (aBoot->getFrom(sParams, sValue) == sal_False)
588                         {
589                             bDirectMode = false;
590                         }
591                     }
592                 }
593             }
594         }
595 
596         if (bDirectMode)
597             g_mode = JFW_MODE_DIRECT;
598         else
599             g_mode = JFW_MODE_APPLICATION;
600         g_bMode = true;
601     }
602 
603     return g_mode;
604 }
605 
606 rtl::OUString getApplicationClassPath()
607 {
608     OSL_ASSERT(getMode() == JFW_MODE_APPLICATION);
609     rtl::OUString retVal;
610     rtl::OUString sParams = BootParams::getClasspathUrls();
611     if (sParams.getLength() == 0)
612         return retVal;
613 
614     rtl::OUStringBuffer buf;
615     sal_Int32 index = 0;
616     char szClassPathSep[] = {SAL_PATHSEPARATOR,0};
617     do
618     {
619         ::rtl::OUString token( sParams.getToken( 0, ' ', index ).trim() );
620         if (token.getLength())
621         {
622             ::rtl::OUString systemPathElement;
623             oslFileError rc = osl_getSystemPathFromFileURL(
624                 token.pData, &systemPathElement.pData );
625             OSL_ASSERT( rc == osl_File_E_None );
626             if (rc == osl_File_E_None && systemPathElement.getLength() > 0)
627             {
628                 if (buf.getLength() > 0)
629                     buf.appendAscii( RTL_CONSTASCII_STRINGPARAM(
630                                          szClassPathSep) );
631                 buf.append( systemPathElement );
632             }
633         }
634     }
635     while (index >= 0);
636     return buf.makeStringAndClear();
637 }
638 
639 rtl::OString makeClassPathOption(OUString const & sUserClassPath)
640 {
641     //Compose the class path
642     rtl::OString sPaths;
643     rtl::OUStringBuffer sBufCP(4096);
644     char szSep[] = {SAL_PATHSEPARATOR,0};
645 
646     // append all user selected jars to the class path
647     if (sUserClassPath.getLength() > 0)
648         sBufCP.append(sUserClassPath);
649 
650     //append all jar libraries and components to the class path
651     OUString sAppCP = getApplicationClassPath();
652     if (sAppCP.getLength())
653     {
654         if (sUserClassPath.getLength())
655             sBufCP.appendAscii(szSep);
656         sBufCP.append(sAppCP);
657     }
658 
659     sPaths = rtl::OUStringToOString(
660         sBufCP.makeStringAndClear(), osl_getThreadTextEncoding());
661 
662     rtl::OString sOptionClassPath("-Djava.class.path=");
663     sOptionClassPath += sPaths;
664     return sOptionClassPath;
665 }
666 
667 rtl::OString getUserSettingsPath()
668 {
669     return getSettingsPath(BootParams::getUserData());
670 }
671 
672 rtl::OString getSharedSettingsPath()
673 {
674     return getSettingsPath(BootParams::getSharedData());
675 }
676 
677 rtl::OString getInstallSettingsPath()
678 {
679     return getSettingsPath(BootParams::getInstallData());
680 }
681 
682 rtl::OString getSettingsPath( const rtl::OUString & sURL)
683 {
684     if (sURL.getLength() == 0)
685 		return rtl::OString();
686     rtl::OUString sPath;
687     if (osl_getSystemPathFromFileURL(sURL.pData,
688         & sPath.pData) != osl_File_E_None)
689         throw FrameworkException(
690             JFW_E_ERROR, rtl::OString(
691                 "[Java framework] Error in function ::getSettingsPath (fwkbase.cxx)."));
692     return rtl::OUStringToOString(sPath,osl_getThreadTextEncoding());
693 }
694 
695 rtl::OString getVendorSettingsPath()
696 {
697     return getVendorSettingsPath(BootParams::getVendorSettings());
698 }
699 
700 void setJavaSelected()
701 {
702     g_bJavaSet = true;
703 }
704 
705 bool wasJavaSelectedInSameProcess()
706 {
707     //g_setJavaProcId not set means no Java selected
708     if (g_bJavaSet == true)
709         return true;
710     return false;
711 }
712 
713 
714 }
715