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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 : #ifndef INCLUDED_JVMFWK_ELEMENTS_HXX
20 : #define INCLUDED_JVMFWK_ELEMENTS_HXX
21 :
22 : #include <vector>
23 : #include "jvmfwk/framework.h"
24 : #include "fwkutil.hxx"
25 : #include "rtl/ustring.hxx"
26 : #include "rtl/byteseq.hxx"
27 : #include "libxml/parser.h"
28 : #include "boost/optional.hpp"
29 :
30 : #define NS_JAVA_FRAMEWORK "http://openoffice.org/2004/java/framework/1.0"
31 : #define NS_SCHEMA_INSTANCE "http://www.w3.org/2001/XMLSchema-instance"
32 :
33 : namespace jfw
34 : {
35 :
36 : /** gets the value of the updated element from the javavendors.xml.
37 : */
38 : OString getElementUpdated();
39 :
40 : /** create the child elements within the root structure for each platform.
41 :
42 : @param bNeedsSave
43 : [out]If true then the respective structure of elements was added and the
44 : document needs to be saved.
45 : */
46 : void createSettingsStructure(
47 : xmlDoc * document, bool * bNeedsSave);
48 :
49 :
50 : /** represents the settings saved in the /java/javaInfo element.
51 : It is used within class NodeJava which determines the settings
52 : file.
53 : */
54 102 : class CNodeJavaInfo
55 : {
56 : public:
57 : CNodeJavaInfo();
58 : ~CNodeJavaInfo();
59 :
60 : /** if true, then javaInfo is empty. When writeToNode is called
61 : then all child elements are deleted.
62 : */
63 : bool m_bEmptyNode;
64 : /** Contains the value of the <updated> element of
65 : the javavendors.xml after loadFromNode was called.
66 : It is not used, when the javaInfo node is written.
67 : see writeToNode
68 : */
69 : OString sAttrVendorUpdate;
70 : /** contains the nil value of the /java/javaInfo@xsi:nil attribute.
71 : Default is true;
72 : */
73 : bool bNil;
74 : /** contains the value of the /java/javaInfo@autoSelect attribute.
75 : Default is true. If it is false then the user has modified the JRE
76 : selection by actively choosing a JRE from the options dialog. That is,
77 : the function jfw_setSelectedJRE was called. Contrary, the function
78 : jfw_findAndSelectJRE sets the attribute to true.
79 : */
80 : bool bAutoSelect;
81 : OUString sVendor;
82 : OUString sLocation;
83 : OUString sVersion;
84 : sal_uInt64 nFeatures;
85 : sal_uInt64 nRequirements;
86 : ::rtl::ByteSequence arVendorData;
87 :
88 : /** reads the node /java/javaInfo.
89 : If javaInfo@xsi:nil = true then member bNil is set to true
90 : an no further elements are read.
91 : */
92 : void loadFromNode(xmlDoc * pDoc,xmlNode * pJavaInfo);
93 : /** The attribut nil will be set to false. The function gets the value
94 : javaSettings/updated from the javavendors.xml and writes it to
95 : javaInfo@vendorUpdate in javasettings.xml
96 : */
97 : void writeToNode(xmlDoc * pDoc, xmlNode * pJavaInfo) const;
98 :
99 : /** returns NULL if javaInfo is nil.
100 : */
101 : JavaInfo * makeJavaInfo() const;
102 : };
103 :
104 : /** this class represents the java settings based on a particular
105 : settings file.
106 :
107 : Which settings file is used is determined by the value passed into the
108 : constructor and the values of the bootstrap parameters
109 : UNO_JAVA_JFW_USER_DATA and UNO_JAVA_JFW_SHARED_DATA.
110 :
111 : The method load reads the data from the settings file.
112 : The method write stores the data into the settings file.
113 : */
114 255 : class NodeJava
115 : {
116 : public:
117 : enum Layer { USER, SHARED };
118 : private:
119 :
120 : /** creates settings file and fills it with default values.
121 :
122 : When this function is called then it creates the
123 : settings file at the possition determined by the bootstrap parameters
124 : (UNO_JAVA_JFW_USER_DATA, UNO_JAVA_JFW_SHARED_DATA) and m_layer, unless
125 : the file already exists (see createSettingsDocument).
126 :
127 : @return
128 : JFW_E_CONFIG_READWRITE
129 : */
130 : bool prepareSettingsDocument() const;
131 :
132 : /** helper function for prepareSettingsDocument.
133 : */
134 : bool createSettingsDocument() const;
135 :
136 : /** returns the system path to the data file which is to be used. The value
137 : depends on the member m_layer and the bootstrap parameters
138 : UNO_JAVA_JFW_USER_DATA and UNO_JAVA_JFW_SHARED_DATA.
139 : */
140 : OString getSettingsPath() const;
141 :
142 : /** returns the file URL to the data file which is to be used. See getSettingsPath.
143 : */
144 : OUString getSettingsURL() const;
145 :
146 : /** Verifies if the respective settings file exist.
147 : */
148 : jfw::FileStatus checkSettingsFileStatus(OUString const & sURL) const;
149 :
150 : /** Determines the layer for which the instance the loads and writes the
151 : data.
152 : */
153 : Layer m_layer;
154 :
155 : /** User configurable option. /java/enabled
156 : If /java/enabled@xsi:nil == true then the value will be uninitialized
157 : after a call to load().
158 : */
159 : boost::optional<sal_Bool> m_enabled;
160 :
161 : /** User configurable option. /java/userClassPath
162 : If /java/userClassPath@xsi:nil == true then the value is uninitialized
163 : after a call to load().
164 : */
165 : boost::optional< OUString> m_userClassPath;
166 : /** User configurable option. /java/javaInfo
167 : If /java/javaInfo@xsi:nil == true then the value is uninitialized
168 : after a call to load.
169 : */
170 : boost::optional<CNodeJavaInfo> m_javaInfo;
171 : /** User configurable option. /java/vmParameters
172 : If /java/vmParameters@xsi:nil == true then the value is uninitialized
173 : after a call to load.
174 : */
175 : boost::optional< ::std::vector< OUString> > m_vmParameters;
176 : /** User configurable option. /java/jreLocations
177 : If /java/jreLocaltions@xsi:nil == true then the value is uninitialized
178 : after a call to load.
179 : */
180 : boost::optional< ::std::vector< OUString> > m_JRELocations;
181 :
182 : public:
183 :
184 : explicit NodeJava(Layer theLayer);
185 :
186 : /** sets m_enabled.
187 : /java/enabled@xsi:nil will be set to false when write is called.
188 : */
189 : void setEnabled(sal_Bool bEnabled);
190 :
191 : /** sets m_sUserClassPath. See setEnabled.
192 : */
193 : void setUserClassPath(const OUString & sClassPath);
194 :
195 : /** sets m_aInfo. See setEnabled.
196 : @param bAutoSelect
197 : true- called by jfw_setSelectedJRE
198 : false called by jfw_findAndSelectJRE
199 : */
200 : void setJavaInfo(const JavaInfo * pInfo, bool bAutoSelect);
201 :
202 : /** sets the /java/vmParameters/param elements.
203 : When this method all previous values are removed and replaced
204 : by those in arParameters.
205 : /java/vmParameters@xsi:nil will be set to true when write() is
206 : called.
207 : */
208 : void setVmParameters(rtl_uString * * arParameters, sal_Int32 size);
209 :
210 : /** sets the /java/jreLocations/location elements.
211 : When this method is called then all previous values are removed
212 : and replaced by those in arParamters.
213 : /java/jreLocations@xsi:nil will be set to true write() is called.
214 : */
215 : void setJRELocations(rtl_uString * * arParameters, sal_Int32 size);
216 :
217 : /** adds a location to the already existing locations.
218 : Note: call load() before, then add the location and then call write().
219 : */
220 : void addJRELocation(rtl_uString * sLocation);
221 :
222 : /** writes the data to user settings.
223 : */
224 : void write() const;
225 :
226 : /** load the values of the settings file.
227 : */
228 : void load();
229 :
230 : /** returns the value of the element /java/enabled
231 : */
232 : const boost::optional<sal_Bool> & getEnabled() const;
233 : /** returns the value of the element /java/userClassPath.
234 : */
235 : const boost::optional< OUString> & getUserClassPath() const;
236 :
237 : /** returns the value of the element /java/javaInfo.
238 : */
239 : const boost::optional<CNodeJavaInfo> & getJavaInfo() const;
240 :
241 : /** returns the parameters from the element /java/vmParameters/param.
242 : */
243 : const boost::optional< ::std::vector< OUString> > & getVmParameters() const;
244 :
245 : /** returns the parameters from the element /java/jreLocations/location.
246 : */
247 : const boost::optional< ::std::vector< OUString> > & getJRELocations() const;
248 : };
249 :
250 : /** merges the settings for shared, user and installation during construction.
251 : The class uses a simple merge mechanism for the javasettings.xml files in share and
252 : user. The following elements completely overwrite the corresponding elements
253 : from share:
254 : /java/enabled
255 : /java/userClassPath
256 : /java/vmParameters
257 : /java/jreLocations
258 : /java/javaInfo
259 :
260 : In case of an installation, the shared and user settings are completely
261 : disregarded.
262 :
263 : The locations of the different settings files is obtained through the
264 : bootstrap variables:
265 : UNO_JAVA_JFW_USER_DATA
266 : UNO_JAVA_JFW_SHARED_DATA
267 :
268 : The class also determines useful default values for settings which have not been made.
269 : */
270 : class MergedSettings
271 : {
272 : private:
273 : const MergedSettings& operator = (MergedSettings&);
274 : MergedSettings(MergedSettings&);
275 :
276 : void merge(const NodeJava & share, const NodeJava & user);
277 :
278 : bool m_bEnabled;
279 :
280 : OUString m_sClassPath;
281 :
282 : ::std::vector< OUString> m_vmParams;
283 :
284 : ::std::vector< OUString> m_JRELocations;
285 :
286 : CNodeJavaInfo m_javaInfo;
287 :
288 : public:
289 : MergedSettings();
290 : virtual ~MergedSettings();
291 :
292 : /** the default is true.
293 : */
294 : bool getEnabled() const;
295 :
296 : const OUString & getUserClassPath() const;
297 :
298 : ::std::vector< OString> getVmParametersUtf8() const;
299 : /** returns a JavaInfo structure representing the node
300 : /java/javaInfo. Every time a new JavaInfo structure is created
301 : which needs to be freed by the caller.
302 : If both, user and share settings are nil, then NULL is returned.
303 : */
304 : JavaInfo * createJavaInfo() const;
305 :
306 : /** returns the value of the attribute /java/javaInfo[@vendorUpdate].
307 : */
308 : OString const & getJavaInfoAttrVendorUpdate() const;
309 :
310 : #ifdef WNT
311 : /** returns the javaInfo@autoSelect attribute.
312 : Before calling this function loadFromSettings must be called.
313 : It uses the javaInfo@autoSelect attribute to determine
314 : the return value;
315 : */
316 : bool getJavaInfoAttrAutoSelect() const;
317 : #endif
318 :
319 : /** returns an array.
320 : Caller must free the strings and the array.
321 : */
322 : void getVmParametersArray(rtl_uString *** parParameters, sal_Int32 * size) const;
323 :
324 : /** returns an array.
325 : Caller must free the strings and the array.
326 : */
327 : void getJRELocations(rtl_uString *** parLocations, sal_Int32 * size) const;
328 :
329 : const ::std::vector< OUString> & getJRELocations() const;
330 : };
331 :
332 :
333 : class VersionInfo
334 : {
335 : ::std::vector< OUString> vecExcludeVersions;
336 : rtl_uString ** arVersions;
337 :
338 : public:
339 : VersionInfo();
340 : ~VersionInfo();
341 :
342 : void addExcludeVersion(const OUString& sVersion);
343 :
344 : OUString sMinVersion;
345 : OUString sMaxVersion;
346 :
347 : /** The caller DOES NOT get ownership of the strings. That is he
348 : does not need to release the strings.
349 : The array exists as long as this object exists.
350 : */
351 :
352 : rtl_uString** getExcludeVersions();
353 : sal_Int32 getExcludeVersionSize();
354 : };
355 :
356 3360 : struct PluginLibrary
357 : {
358 630 : PluginLibrary()
359 630 : {
360 630 : }
361 : PluginLibrary(OUString vendor,OUString path) :
362 : sVendor(vendor), sPath(path)
363 : {
364 : }
365 : /** contains the vendor string which is later userd in the xml API
366 : */
367 : OUString sVendor;
368 : /** File URL the plug-in library
369 : */
370 : OUString sPath;
371 : };
372 :
373 : } //end namespace
374 : #endif
375 :
376 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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