Line data Source code
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 : #include "jni_bridge.h"
21 :
22 : #include "com/sun/star/uno/RuntimeException.hpp"
23 :
24 : #include "jvmaccess/unovirtualmachine.hxx"
25 : #include "rtl/string.hxx"
26 : #include "rtl/strbuf.hxx"
27 : #include "rtl/ustrbuf.hxx"
28 :
29 : #include "uno/lbnames.h"
30 :
31 :
32 : using namespace ::std;
33 : using namespace ::osl;
34 : using namespace ::rtl;
35 :
36 : namespace jni_uno
37 : {
38 :
39 : //______________________________________________________________________________
40 0 : JNI_type_info::JNI_type_info(
41 : JNI_context const & jni, typelib_TypeDescription * td )
42 : : m_td( td ),
43 0 : m_class( 0 )
44 : {
45 0 : m_td.makeComplete();
46 0 : if (! m_td.get()->bComplete)
47 : {
48 0 : OUStringBuffer buf( 128 );
49 : buf.appendAscii(
50 0 : RTL_CONSTASCII_STRINGPARAM("cannot make type complete: ") );
51 0 : buf.append( OUString::unacquired( &m_td.get()->pTypeName ) );
52 0 : buf.append( jni.get_stack_trace() );
53 0 : throw BridgeRuntimeError( buf.makeStringAndClear() );
54 : }
55 0 : }
56 :
57 :
58 : //______________________________________________________________________________
59 0 : void JNI_interface_type_info::destroy( JNIEnv * jni_env )
60 : {
61 0 : JNI_type_info::destruct( jni_env );
62 0 : jni_env->DeleteGlobalRef( m_proxy_ctor );
63 0 : jni_env->DeleteGlobalRef( m_type );
64 0 : delete [] m_methods;
65 0 : delete this;
66 0 : }
67 :
68 : //______________________________________________________________________________
69 0 : JNI_interface_type_info::JNI_interface_type_info(
70 : JNI_context const & jni, typelib_TypeDescription * td_ )
71 0 : : JNI_type_info( jni, td_ )
72 : {
73 : OSL_ASSERT( typelib_TypeClass_INTERFACE == m_td.get()->eTypeClass );
74 :
75 0 : OUString const & uno_name = OUString::unacquired( &m_td.get()->pTypeName );
76 0 : JNI_info const * jni_info = jni.get_info();
77 :
78 : JLocalAutoRef jo_class(
79 : jni,
80 : find_class(
81 : jni,
82 : ( OUStringToOString( uno_name, RTL_TEXTENCODING_JAVA_UTF8 ).
83 0 : getStr() ) ) );
84 0 : JLocalAutoRef jo_type( jni, create_type( jni, (jclass) jo_class.get() ) );
85 :
86 : // get proxy ctor
87 : jvalue arg;
88 0 : arg.l = jo_class.get();
89 : JLocalAutoRef jo_proxy_ctor(
90 : jni, jni->CallStaticObjectMethodA(
91 : jni_info->m_class_JNI_proxy,
92 0 : jni_info->m_method_JNI_proxy_get_proxy_ctor, &arg ) );
93 :
94 0 : if (is_XInterface( m_td.get()->pWeakRef ))
95 : {
96 0 : m_methods = 0; // no methods
97 : }
98 : else
99 : {
100 : // retrieve method ids for all direct members
101 : try
102 : {
103 : typelib_InterfaceTypeDescription * td =
104 : reinterpret_cast< typelib_InterfaceTypeDescription * >(
105 0 : m_td.get() );
106 0 : m_methods = new jmethodID[ td->nMapFunctionIndexToMemberIndex ];
107 0 : sal_Int32 nMethodIndex = 0;
108 0 : typelib_TypeDescriptionReference ** ppMembers = td->ppMembers;
109 0 : sal_Int32 nMembers = td->nMembers;
110 :
111 0 : for ( sal_Int32 nPos = 0; nPos < nMembers; ++nPos )
112 : {
113 0 : TypeDescr member_td( ppMembers[ nPos ] );
114 :
115 0 : OStringBuffer sig_buf( 64 );
116 :
117 0 : if (typelib_TypeClass_INTERFACE_METHOD ==
118 0 : member_td.get()->eTypeClass) // method
119 : {
120 : typelib_InterfaceMethodTypeDescription * method_td =
121 : reinterpret_cast<
122 : typelib_InterfaceMethodTypeDescription * >(
123 0 : member_td.get() );
124 :
125 0 : sig_buf.append( '(' );
126 0 : for ( sal_Int32 i = 0; i < method_td->nParams; ++i )
127 : {
128 : typelib_MethodParameter const & param =
129 0 : method_td->pParams[ i ];
130 0 : if (param.bOut)
131 0 : sig_buf.append( '[' );
132 0 : JNI_info::append_sig( &sig_buf, param.pTypeRef );
133 : }
134 0 : sig_buf.append( ')' );
135 0 : JNI_info::append_sig( &sig_buf, method_td->pReturnTypeRef );
136 :
137 0 : OString method_signature( sig_buf.makeStringAndClear() );
138 : OString method_name(
139 : OUStringToOString( OUString::unacquired(
140 0 : &method_td->aBase.pMemberName ),
141 0 : RTL_TEXTENCODING_JAVA_UTF8 ) );
142 :
143 0 : m_methods[ nMethodIndex ] = jni->GetMethodID(
144 0 : (jclass) jo_class.get(), method_name.getStr(),
145 0 : method_signature.getStr() );
146 0 : jni.ensure_no_exception();
147 : OSL_ASSERT( 0 != m_methods[ nMethodIndex ] );
148 0 : ++nMethodIndex;
149 : }
150 : else // attribute
151 : {
152 : OSL_ASSERT(
153 : typelib_TypeClass_INTERFACE_ATTRIBUTE ==
154 : member_td.get()->eTypeClass );
155 : typelib_InterfaceAttributeTypeDescription * attribute_td =
156 : reinterpret_cast<
157 : typelib_InterfaceAttributeTypeDescription * >(
158 0 : member_td.get() );
159 :
160 : // type sig
161 : JNI_info::append_sig(
162 0 : &sig_buf, attribute_td->pAttributeTypeRef );
163 0 : OString type_sig( sig_buf.makeStringAndClear() );
164 0 : sig_buf.ensureCapacity( 64 );
165 : // member name
166 : OUString const & member_name =
167 : OUString::unacquired(
168 0 : &attribute_td->aBase.pMemberName );
169 :
170 : // getter
171 0 : sig_buf.append( RTL_CONSTASCII_STRINGPARAM("()") );
172 0 : sig_buf.append( type_sig );
173 0 : OString method_signature( sig_buf.makeStringAndClear() );
174 0 : OUStringBuffer name_buf( 3 + member_name.getLength() );
175 0 : name_buf.appendAscii( RTL_CONSTASCII_STRINGPARAM("get") );
176 0 : name_buf.append( member_name );
177 : OString method_name(
178 : OUStringToOString(
179 : name_buf.makeStringAndClear(),
180 0 : RTL_TEXTENCODING_JAVA_UTF8 ) );
181 0 : m_methods[ nMethodIndex ] = jni->GetMethodID(
182 0 : (jclass) jo_class.get(), method_name.getStr(),
183 0 : method_signature.getStr() );
184 0 : jni.ensure_no_exception();
185 : OSL_ASSERT( 0 != m_methods[ nMethodIndex ] );
186 0 : ++nMethodIndex;
187 0 : if (! attribute_td->bReadOnly)
188 : {
189 : // setter
190 0 : sig_buf.ensureCapacity( 64 );
191 0 : sig_buf.append( '(' );
192 0 : sig_buf.append( type_sig );
193 0 : sig_buf.append( RTL_CONSTASCII_STRINGPARAM(")V") );
194 0 : method_signature = sig_buf.makeStringAndClear();
195 0 : name_buf.ensureCapacity( 3 + member_name.getLength() );
196 : name_buf.appendAscii(
197 0 : RTL_CONSTASCII_STRINGPARAM("set") );
198 0 : name_buf.append( member_name );
199 : method_name = OUStringToOString(
200 : name_buf.makeStringAndClear(),
201 0 : RTL_TEXTENCODING_JAVA_UTF8 );
202 0 : m_methods[ nMethodIndex ] = jni->GetMethodID(
203 0 : (jclass) jo_class.get(), method_name.getStr(),
204 0 : method_signature.getStr() );
205 0 : jni.ensure_no_exception();
206 : OSL_ASSERT( 0 != m_methods[ nMethodIndex ] );
207 0 : ++nMethodIndex;
208 0 : }
209 : }
210 0 : }
211 : }
212 0 : catch (...)
213 : {
214 0 : delete [] m_methods;
215 0 : throw;
216 : }
217 : }
218 0 : m_class = (jclass) jni->NewGlobalRef( jo_class.get() );
219 0 : m_type = jni->NewGlobalRef( jo_type.get() );
220 0 : m_proxy_ctor = jni->NewGlobalRef( jo_proxy_ctor.get() );
221 0 : }
222 :
223 :
224 : //______________________________________________________________________________
225 0 : void JNI_compound_type_info::destroy( JNIEnv * jni_env )
226 : {
227 0 : JNI_type_info::destruct( jni_env );
228 0 : delete [] m_fields;
229 0 : delete this;
230 0 : }
231 :
232 : //______________________________________________________________________________
233 0 : JNI_compound_type_info::JNI_compound_type_info(
234 : JNI_context const & jni, typelib_TypeDescription * td_ )
235 : : JNI_type_info( jni, td_ ),
236 : m_exc_ctor( 0 ),
237 0 : m_fields( 0 )
238 : {
239 : OSL_ASSERT( typelib_TypeClass_STRUCT == m_td.get()->eTypeClass ||
240 : typelib_TypeClass_EXCEPTION == m_td.get()->eTypeClass );
241 : typelib_CompoundTypeDescription * td =
242 0 : reinterpret_cast< typelib_CompoundTypeDescription * >( m_td.get() );
243 :
244 : OUString const & uno_name =
245 0 : OUString::unacquired( &((typelib_TypeDescription *)td)->pTypeName );
246 :
247 : // Erase type arguments of instantiated polymorphic struct types:
248 0 : OUString nucleus;
249 0 : sal_Int32 i = uno_name.indexOf( '<' );
250 0 : if ( i < 0 ) {
251 0 : nucleus = uno_name;
252 : } else {
253 0 : nucleus = uno_name.copy( 0, i );
254 : }
255 : JLocalAutoRef jo_class(
256 : jni,
257 : find_class(
258 : jni,
259 : OUStringToOString(
260 0 : nucleus, RTL_TEXTENCODING_JAVA_UTF8 ).getStr() ) );
261 :
262 0 : JNI_info const * jni_info = jni.get_info();
263 :
264 0 : if (typelib_TypeClass_EXCEPTION == m_td.get()->eTypeClass)
265 : {
266 : // retrieve exc ctor( msg )
267 : m_exc_ctor = jni->GetMethodID(
268 0 : (jclass) jo_class.get(), "<init>", "(Ljava/lang/String;)V" );
269 0 : jni.ensure_no_exception();
270 : OSL_ASSERT( 0 != m_exc_ctor );
271 : }
272 :
273 : // retrieve info for base type
274 : typelib_TypeDescription * base_td =
275 : type_equals(
276 : td->aBase.pWeakRef,
277 0 : jni_info->m_RuntimeException_type.getTypeLibType())
278 : ? 0
279 : : reinterpret_cast< typelib_TypeDescription * >(
280 0 : td->pBaseTypeDescription );
281 0 : m_base = (0 == base_td ? 0 : jni_info->get_type_info( jni, base_td ));
282 :
283 : try
284 : {
285 0 : if (type_equals(
286 : ((typelib_TypeDescription *)td)->pWeakRef,
287 0 : jni_info->m_Exception_type.getTypeLibType() ) ||
288 : type_equals(
289 : ((typelib_TypeDescription *)td)->pWeakRef,
290 0 : jni_info->m_RuntimeException_type.getTypeLibType() ))
291 : {
292 0 : m_fields = new jfieldID[ 2 ];
293 0 : m_fields[ 0 ] = 0; // special Throwable.getMessage()
294 : // field Context
295 0 : m_fields[ 1 ] = jni->GetFieldID(
296 0 : (jclass) jo_class.get(), "Context", "Ljava/lang/Object;" );
297 0 : jni.ensure_no_exception();
298 : OSL_ASSERT( 0 != m_fields[ 1 ] );
299 : }
300 : else
301 : {
302 : // retrieve field ids for all direct members
303 0 : sal_Int32 nMembers = td->nMembers;
304 0 : m_fields = new jfieldID[ nMembers ];
305 :
306 0 : for ( sal_Int32 nPos = 0; nPos < nMembers; ++nPos )
307 : {
308 0 : OString sig;
309 0 : if (td->aBase.eTypeClass == typelib_TypeClass_STRUCT
310 : && reinterpret_cast< typelib_StructTypeDescription * >(
311 : td)->pParameterizedTypes != 0
312 : && reinterpret_cast< typelib_StructTypeDescription * >(
313 0 : td)->pParameterizedTypes[nPos])
314 : {
315 : sig = OString(
316 0 : RTL_CONSTASCII_STRINGPARAM("Ljava/lang/Object;"));
317 : } else {
318 0 : OStringBuffer sig_buf( 32 );
319 0 : JNI_info::append_sig( &sig_buf, td->ppTypeRefs[ nPos ] );
320 0 : sig = sig_buf.makeStringAndClear();
321 : }
322 :
323 : OString member_name(
324 : OUStringToOString(
325 0 : OUString::unacquired( &td->ppMemberNames[ nPos ] ),
326 0 : RTL_TEXTENCODING_JAVA_UTF8 ) );
327 :
328 0 : m_fields[ nPos ] = jni->GetFieldID(
329 0 : (jclass) jo_class.get(), member_name.getStr(),
330 0 : sig.getStr() );
331 0 : jni.ensure_no_exception();
332 : OSL_ASSERT( 0 != m_fields[ nPos ] );
333 0 : }
334 : }
335 : }
336 0 : catch (...)
337 : {
338 0 : delete [] m_fields;
339 0 : throw;
340 : }
341 :
342 0 : m_class = (jclass) jni->NewGlobalRef( jo_class.get() );
343 0 : }
344 :
345 :
346 : //______________________________________________________________________________
347 0 : JNI_type_info const * JNI_info::create_type_info(
348 : JNI_context const & jni, typelib_TypeDescription * td ) const
349 : {
350 0 : OUString const & uno_name = OUString::unacquired( &td->pTypeName );
351 :
352 : JNI_type_info * new_info;
353 0 : switch (td->eTypeClass)
354 : {
355 : case typelib_TypeClass_STRUCT:
356 : case typelib_TypeClass_EXCEPTION:
357 : {
358 0 : new_info = new JNI_compound_type_info( jni, td );
359 0 : break;
360 : }
361 : case typelib_TypeClass_INTERFACE:
362 : {
363 0 : new_info = new JNI_interface_type_info( jni, td );
364 0 : break;
365 : }
366 : default:
367 : {
368 0 : OUStringBuffer buf( 128 );
369 : buf.appendAscii(
370 0 : RTL_CONSTASCII_STRINGPARAM("type info not supported for ") );
371 0 : buf.append( uno_name );
372 0 : buf.append( jni.get_stack_trace() );
373 0 : throw BridgeRuntimeError( buf.makeStringAndClear() );
374 : }
375 : }
376 :
377 : // look up
378 : JNI_type_info * info;
379 0 : ClearableMutexGuard guard( m_mutex );
380 0 : JNI_type_info_holder & holder = m_type_map[ uno_name ];
381 0 : if (0 == holder.m_info) // new insertion
382 : {
383 0 : holder.m_info = new_info;
384 0 : guard.clear();
385 0 : info = new_info;
386 : }
387 : else // inserted in the meantime
388 : {
389 0 : info = holder.m_info;
390 0 : guard.clear();
391 0 : new_info->destroy( jni.get_jni_env() );
392 : }
393 0 : return info;
394 : }
395 :
396 : //______________________________________________________________________________
397 0 : JNI_type_info const * JNI_info::get_type_info(
398 : JNI_context const & jni, typelib_TypeDescription * td ) const
399 : {
400 0 : if (is_XInterface( td->pWeakRef ))
401 : {
402 0 : return m_XInterface_type_info;
403 : }
404 :
405 0 : OUString const & uno_name = OUString::unacquired( &td->pTypeName );
406 : JNI_type_info const * info;
407 0 : ClearableMutexGuard guard( m_mutex );
408 :
409 0 : t_str2type::const_iterator iFind( m_type_map.find( uno_name ) );
410 0 : if (iFind == m_type_map.end())
411 : {
412 0 : guard.clear();
413 0 : info = create_type_info( jni, td );
414 : }
415 : else
416 : {
417 0 : info = iFind->second.m_info;
418 : }
419 :
420 0 : return info;
421 : }
422 :
423 : //______________________________________________________________________________
424 0 : JNI_type_info const * JNI_info::get_type_info(
425 : JNI_context const & jni, typelib_TypeDescriptionReference * type ) const
426 : {
427 0 : if (is_XInterface( type ))
428 : {
429 0 : return m_XInterface_type_info;
430 : }
431 :
432 0 : OUString const & uno_name = OUString::unacquired( &type->pTypeName );
433 : JNI_type_info const * info;
434 0 : ClearableMutexGuard guard( m_mutex );
435 0 : t_str2type::const_iterator iFind( m_type_map.find( uno_name ) );
436 0 : if (iFind == m_type_map.end())
437 : {
438 0 : guard.clear();
439 0 : TypeDescr td( type );
440 0 : info = create_type_info( jni, td.get() );
441 : }
442 : else
443 : {
444 0 : info = iFind->second.m_info;
445 : }
446 :
447 0 : return info;
448 : }
449 :
450 : //______________________________________________________________________________
451 0 : JNI_type_info const * JNI_info::get_type_info(
452 : JNI_context const & jni, OUString const & uno_name ) const
453 : {
454 0 : if ( uno_name == "com.sun.star.uno.XInterface" )
455 : {
456 0 : return m_XInterface_type_info;
457 : }
458 :
459 : JNI_type_info const * info;
460 0 : ClearableMutexGuard guard( m_mutex );
461 0 : t_str2type::const_iterator iFind( m_type_map.find( uno_name ) );
462 0 : if (iFind == m_type_map.end())
463 : {
464 0 : guard.clear();
465 0 : css::uno::TypeDescription td( uno_name );
466 0 : if (! td.is())
467 : {
468 0 : OUStringBuffer buf( 128 );
469 : buf.appendAscii(
470 0 : RTL_CONSTASCII_STRINGPARAM("UNO type not found: ") );
471 0 : buf.append( uno_name );
472 0 : buf.append( jni.get_stack_trace() );
473 0 : throw BridgeRuntimeError( buf.makeStringAndClear() );
474 : }
475 0 : info = create_type_info( jni, td.get() );
476 : }
477 : else
478 : {
479 0 : info = iFind->second.m_info;
480 : }
481 :
482 0 : return info;
483 : }
484 :
485 : //______________________________________________________________________________
486 0 : JNI_info::JNI_info(
487 : JNIEnv * jni_env, jobject class_loader, jclass classClass,
488 : jmethodID methodForName )
489 : : m_class_Class( classClass ),
490 : m_method_Class_forName( methodForName ),
491 : m_class_JNI_proxy( 0 ),
492 : m_XInterface_queryInterface_td(
493 : (reinterpret_cast< typelib_InterfaceTypeDescription * >(
494 : css::uno::TypeDescription(
495 : ::getCppuType(
496 0 : (css::uno::Reference< css::uno::XInterface > const *)0 ) )
497 0 : .get())->ppMembers[ 0 ] ) ),
498 0 : m_Exception_type( ::getCppuType( (css::uno::Exception const *)0 ) ),
499 : m_RuntimeException_type(
500 0 : ::getCppuType( (css::uno::RuntimeException const *)0 ) ),
501 0 : m_void_type( ::getCppuVoidType() ),
502 0 : m_XInterface_type_info( 0 )
503 : {
504 0 : JNI_context jni( this, jni_env, class_loader ); // !no proper jni_info!
505 :
506 : // class lookup
507 : JLocalAutoRef jo_Object(
508 0 : jni, find_class( jni, "java.lang.Object" ) );
509 : JLocalAutoRef jo_Class(
510 0 : jni, find_class( jni, "java.lang.Class" ) );
511 : JLocalAutoRef jo_Throwable(
512 0 : jni, find_class( jni, "java.lang.Throwable" ) );
513 : JLocalAutoRef jo_Character(
514 0 : jni, find_class( jni, "java.lang.Character" ) );
515 : JLocalAutoRef jo_Boolean(
516 0 : jni, find_class( jni, "java.lang.Boolean" ) );
517 : JLocalAutoRef jo_Byte(
518 0 : jni, find_class( jni, "java.lang.Byte" ) );
519 : JLocalAutoRef jo_Short(
520 0 : jni, find_class( jni, "java.lang.Short" ) );
521 : JLocalAutoRef jo_Integer(
522 0 : jni, find_class( jni, "java.lang.Integer" ) );
523 : JLocalAutoRef jo_Long(
524 0 : jni, find_class( jni, "java.lang.Long" ) );
525 : JLocalAutoRef jo_Float(
526 0 : jni, find_class( jni, "java.lang.Float" ) );
527 : JLocalAutoRef jo_Double(
528 0 : jni, find_class( jni, "java.lang.Double" ) );
529 : JLocalAutoRef jo_String(
530 0 : jni, find_class( jni, "java.lang.String" ) );
531 : JLocalAutoRef jo_RuntimeException(
532 0 : jni, find_class( jni, "com.sun.star.uno.RuntimeException" ) );
533 : JLocalAutoRef jo_UnoRuntime(
534 0 : jni, find_class( jni, "com.sun.star.uno.UnoRuntime" ) );
535 : JLocalAutoRef jo_Any(
536 0 : jni, find_class( jni, "com.sun.star.uno.Any" ) );
537 : JLocalAutoRef jo_Enum(
538 0 : jni, find_class( jni, "com.sun.star.uno.Enum" ) );
539 : JLocalAutoRef jo_Type(
540 0 : jni, find_class( jni, "com.sun.star.uno.Type" ) );
541 : JLocalAutoRef jo_TypeClass(
542 0 : jni, find_class( jni, "com.sun.star.uno.TypeClass" ) );
543 : JLocalAutoRef jo_IEnvironment(
544 0 : jni, find_class( jni, "com.sun.star.uno.IEnvironment" ) );
545 : JLocalAutoRef jo_JNI_proxy(
546 0 : jni, find_class( jni, "com.sun.star.bridges.jni_uno.JNI_proxy" ) );
547 :
548 : // method Object.toString()
549 : m_method_Object_toString = jni->GetMethodID(
550 0 : (jclass) jo_Object.get(), "toString", "()Ljava/lang/String;" );
551 0 : jni.ensure_no_exception();
552 : OSL_ASSERT( 0 != m_method_Object_toString );
553 : // method Class.getName()
554 : m_method_Class_getName = jni->GetMethodID(
555 0 : (jclass) jo_Class.get(), "getName", "()Ljava/lang/String;" );
556 0 : jni.ensure_no_exception();
557 : OSL_ASSERT( 0 != m_method_Class_getName );
558 :
559 : // method Throwable.getMessage()
560 : m_method_Throwable_getMessage = jni->GetMethodID(
561 0 : (jclass) jo_Throwable.get(), "getMessage", "()Ljava/lang/String;" );
562 0 : jni.ensure_no_exception();
563 : OSL_ASSERT( 0 != m_method_Throwable_getMessage );
564 :
565 : // method Character.charValue()
566 : m_method_Character_charValue = jni->GetMethodID(
567 0 : (jclass) jo_Character.get(), "charValue", "()C" );
568 0 : jni.ensure_no_exception();
569 : OSL_ASSERT( 0 != m_method_Character_charValue );
570 : // method Boolean.booleanValue()
571 : m_method_Boolean_booleanValue = jni->GetMethodID(
572 0 : (jclass) jo_Boolean.get(), "booleanValue", "()Z" );
573 0 : jni.ensure_no_exception();
574 : OSL_ASSERT( 0 != m_method_Boolean_booleanValue );
575 : // method Byte.byteValue()
576 : m_method_Byte_byteValue = jni->GetMethodID(
577 0 : (jclass) jo_Byte.get(), "byteValue", "()B" );
578 0 : jni.ensure_no_exception();
579 : OSL_ASSERT( 0 != m_method_Byte_byteValue );
580 : // method Short.shortValue()
581 : m_method_Short_shortValue = jni->GetMethodID(
582 0 : (jclass) jo_Short.get(), "shortValue", "()S" );
583 0 : jni.ensure_no_exception();
584 : OSL_ASSERT( 0 != m_method_Short_shortValue );
585 : // method Integer.intValue()
586 : m_method_Integer_intValue = jni->GetMethodID(
587 0 : (jclass) jo_Integer.get(), "intValue", "()I" );
588 0 : jni.ensure_no_exception();
589 : OSL_ASSERT( 0 != m_method_Integer_intValue );
590 : // method Long.longValue()
591 : m_method_Long_longValue = jni->GetMethodID(
592 0 : (jclass) jo_Long.get(), "longValue", "()J" );
593 0 : jni.ensure_no_exception();
594 : OSL_ASSERT( 0 != m_method_Long_longValue );
595 : // method Float.floatValue()
596 : m_method_Float_floatValue = jni->GetMethodID(
597 0 : (jclass) jo_Float.get(), "floatValue", "()F" );
598 0 : jni.ensure_no_exception();
599 : OSL_ASSERT( 0 != m_method_Float_floatValue );
600 : // method Double.doubleValue()
601 : m_method_Double_doubleValue = jni->GetMethodID(
602 0 : (jclass) jo_Double.get(), "doubleValue", "()D" );
603 0 : jni.ensure_no_exception();
604 : OSL_ASSERT( 0 != m_method_Double_doubleValue );
605 :
606 : // ctor Character( char )
607 : m_ctor_Character_with_char = jni->GetMethodID(
608 0 : (jclass) jo_Character.get(), "<init>", "(C)V" );
609 0 : jni.ensure_no_exception();
610 : OSL_ASSERT( 0 != m_ctor_Character_with_char );
611 : // ctor Boolean( boolean )
612 : m_ctor_Boolean_with_boolean = jni->GetMethodID(
613 0 : (jclass) jo_Boolean.get(), "<init>", "(Z)V" );
614 0 : jni.ensure_no_exception();
615 : OSL_ASSERT( 0 != m_ctor_Boolean_with_boolean );
616 : // ctor Byte( byte )
617 : m_ctor_Byte_with_byte = jni->GetMethodID(
618 0 : (jclass) jo_Byte.get(), "<init>", "(B)V" );
619 0 : jni.ensure_no_exception();
620 : OSL_ASSERT( 0 != m_ctor_Byte_with_byte );
621 : // ctor Short( short )
622 : m_ctor_Short_with_short = jni->GetMethodID(
623 0 : (jclass) jo_Short.get(), "<init>", "(S)V" );
624 0 : jni.ensure_no_exception();
625 : OSL_ASSERT( 0 != m_ctor_Short_with_short );
626 : // ctor Integer( int )
627 : m_ctor_Integer_with_int = jni->GetMethodID(
628 0 : (jclass) jo_Integer.get(), "<init>", "(I)V" );
629 0 : jni.ensure_no_exception();
630 : OSL_ASSERT( 0 != m_ctor_Integer_with_int );
631 : // ctor Long( long )
632 : m_ctor_Long_with_long = jni->GetMethodID(
633 0 : (jclass) jo_Long.get(), "<init>", "(J)V" );
634 0 : jni.ensure_no_exception();
635 : OSL_ASSERT( 0 != m_ctor_Long_with_long );
636 : // ctor Float( float )
637 : m_ctor_Float_with_float = jni->GetMethodID(
638 0 : (jclass) jo_Float.get(), "<init>", "(F)V" );
639 0 : jni.ensure_no_exception();
640 : OSL_ASSERT( 0 != m_ctor_Float_with_float );
641 : // ctor Double( double )
642 : m_ctor_Double_with_double = jni->GetMethodID(
643 0 : (jclass) jo_Double.get(), "<init>", "(D)V" );
644 0 : jni.ensure_no_exception();
645 : OSL_ASSERT( 0 != m_ctor_Double_with_double );
646 :
647 : // static method UnoRuntime.generateOid()
648 : m_method_UnoRuntime_generateOid = jni->GetStaticMethodID(
649 0 : (jclass) jo_UnoRuntime.get(),
650 0 : "generateOid", "(Ljava/lang/Object;)Ljava/lang/String;" );
651 0 : jni.ensure_no_exception();
652 : OSL_ASSERT( 0 != m_method_UnoRuntime_generateOid );
653 : // static method UnoRuntime.queryInterface()
654 : m_method_UnoRuntime_queryInterface = jni->GetStaticMethodID(
655 0 : (jclass) jo_UnoRuntime.get(),
656 : "queryInterface",
657 0 : "(Lcom/sun/star/uno/Type;Ljava/lang/Object;)Ljava/lang/Object;" );
658 0 : jni.ensure_no_exception();
659 : OSL_ASSERT( 0 != m_method_UnoRuntime_queryInterface );
660 :
661 : // field Enum.m_value
662 : m_field_Enum_m_value = jni->GetFieldID(
663 0 : (jclass) jo_Enum.get(), "m_value", "I" );
664 0 : jni.ensure_no_exception();
665 : OSL_ASSERT( 0 != m_field_Enum_m_value );
666 :
667 : // static method TypeClass.fromInt()
668 : m_method_TypeClass_fromInt = jni->GetStaticMethodID(
669 0 : (jclass) jo_TypeClass.get(),
670 0 : "fromInt", "(I)Lcom/sun/star/uno/TypeClass;" );
671 0 : jni.ensure_no_exception();
672 : OSL_ASSERT( 0 != m_method_TypeClass_fromInt );
673 :
674 : // ctor Type( Class )
675 : m_ctor_Type_with_Class = jni->GetMethodID(
676 0 : (jclass) jo_Type.get(), "<init>", "(Ljava/lang/Class;)V" );
677 0 : jni.ensure_no_exception();
678 : OSL_ASSERT( 0 != m_ctor_Type_with_Class );
679 : // ctor Type( String, TypeClass )
680 : m_ctor_Type_with_Name_TypeClass = jni->GetMethodID(
681 0 : (jclass) jo_Type.get(),
682 0 : "<init>", "(Ljava/lang/String;Lcom/sun/star/uno/TypeClass;)V" );
683 0 : jni.ensure_no_exception();
684 : OSL_ASSERT( 0 != m_ctor_Type_with_Name_TypeClass );
685 : // field Type._typeName
686 : m_field_Type__typeName = jni->GetFieldID(
687 0 : (jclass) jo_Type.get(), "_typeName", "Ljava/lang/String;" );
688 0 : jni.ensure_no_exception();
689 : OSL_ASSERT( 0 != m_field_Type__typeName );
690 :
691 : // ctor Any( Type, Object )
692 : m_ctor_Any_with_Type_Object = jni->GetMethodID(
693 0 : (jclass) jo_Any.get(),
694 0 : "<init>", "(Lcom/sun/star/uno/Type;Ljava/lang/Object;)V" );
695 0 : jni.ensure_no_exception();
696 : OSL_ASSERT( 0 != m_ctor_Any_with_Type_Object );
697 :
698 : // field Any._type
699 : m_field_Any__type = jni->GetFieldID(
700 0 : (jclass) jo_Any.get(), "_type", "Lcom/sun/star/uno/Type;" );
701 0 : jni.ensure_no_exception();
702 : OSL_ASSERT( 0 != m_field_Any__type );
703 : // field Any._object
704 : m_field_Any__object = jni->GetFieldID(
705 0 : (jclass) jo_Any.get(), "_object", "Ljava/lang/Object;" );
706 0 : jni.ensure_no_exception();
707 : OSL_ASSERT( 0 != m_field_Any__object );
708 :
709 : // method IEnvironment.getRegisteredInterface()
710 : m_method_IEnvironment_getRegisteredInterface = jni->GetMethodID(
711 0 : (jclass) jo_IEnvironment.get(),
712 : "getRegisteredInterface",
713 0 : "(Ljava/lang/String;Lcom/sun/star/uno/Type;)Ljava/lang/Object;" );
714 0 : jni.ensure_no_exception();
715 : OSL_ASSERT( 0 != m_method_IEnvironment_getRegisteredInterface );
716 : // method IEnvironment.registerInterface()
717 : m_method_IEnvironment_registerInterface = jni->GetMethodID(
718 0 : (jclass) jo_IEnvironment.get(), "registerInterface",
719 : "(Ljava/lang/Object;[Ljava/lang/String;Lcom/sun/star/uno/Type;)"
720 0 : "Ljava/lang/Object;" );
721 0 : jni.ensure_no_exception();
722 : OSL_ASSERT( 0 != m_method_IEnvironment_registerInterface );
723 :
724 : // static method JNI_proxy.get_proxy_ctor()
725 : m_method_JNI_proxy_get_proxy_ctor = jni->GetStaticMethodID(
726 0 : (jclass) jo_JNI_proxy.get(), "get_proxy_ctor",
727 0 : "(Ljava/lang/Class;)Ljava/lang/reflect/Constructor;" );
728 0 : jni.ensure_no_exception();
729 : OSL_ASSERT( 0 != m_method_JNI_proxy_get_proxy_ctor );
730 : // static method JNI_proxy.create()
731 : m_method_JNI_proxy_create = jni->GetStaticMethodID(
732 0 : (jclass) jo_JNI_proxy.get(), "create",
733 : "(JLcom/sun/star/uno/IEnvironment;JJLcom/sun/star/uno/Type;Ljava/lang"
734 0 : "/String;Ljava/lang/reflect/Constructor;)Ljava/lang/Object;" );
735 0 : jni.ensure_no_exception();
736 : OSL_ASSERT( 0 != m_method_JNI_proxy_create );
737 : // field JNI_proxy.m_receiver_handle
738 : m_field_JNI_proxy_m_receiver_handle = jni->GetFieldID(
739 0 : (jclass) jo_JNI_proxy.get(), "m_receiver_handle", "J" );
740 0 : jni.ensure_no_exception();
741 : OSL_ASSERT( 0 != m_field_JNI_proxy_m_receiver_handle );
742 : // field JNI_proxy.m_td_handle
743 : m_field_JNI_proxy_m_td_handle = jni->GetFieldID(
744 0 : (jclass) jo_JNI_proxy.get(), "m_td_handle", "J" );
745 0 : jni.ensure_no_exception();
746 : OSL_ASSERT( 0 != m_field_JNI_proxy_m_td_handle );
747 : // field JNI_proxy.m_type
748 : m_field_JNI_proxy_m_type = jni->GetFieldID(
749 0 : (jclass) jo_JNI_proxy.get(), "m_type", "Lcom/sun/star/uno/Type;" );
750 0 : jni.ensure_no_exception();
751 : OSL_ASSERT( 0 != m_field_JNI_proxy_m_type );
752 : // field JNI_proxy.m_oid
753 : m_field_JNI_proxy_m_oid = jni->GetFieldID(
754 0 : (jclass) jo_JNI_proxy.get(), "m_oid", "Ljava/lang/String;" );
755 0 : jni.ensure_no_exception();
756 : OSL_ASSERT( 0 != m_field_JNI_proxy_m_oid );
757 :
758 : // get java env
759 0 : OUString java_env_type_name( RTL_CONSTASCII_USTRINGPARAM(UNO_LB_JAVA) );
760 : JLocalAutoRef jo_java(
761 0 : jni, ustring_to_jstring( jni, java_env_type_name.pData ) );
762 : jvalue args[ 2 ];
763 0 : args[ 0 ].l = jo_java.get();
764 0 : args[ 1 ].l = 0;
765 : jmethodID method_getEnvironment = jni->GetStaticMethodID(
766 0 : (jclass) jo_UnoRuntime.get(), "getEnvironment",
767 : "(Ljava/lang/String;Ljava/lang/Object;)"
768 0 : "Lcom/sun/star/uno/IEnvironment;" );
769 0 : jni.ensure_no_exception();
770 : OSL_ASSERT( 0 != method_getEnvironment );
771 : JLocalAutoRef jo_java_env(
772 : jni, jni->CallStaticObjectMethodA(
773 0 : (jclass) jo_UnoRuntime.get(), method_getEnvironment, args ) );
774 :
775 : // get com.sun.star.uno.Any.VOID
776 : jfieldID field_Any_VOID = jni->GetStaticFieldID(
777 0 : (jclass) jo_Any.get(), "VOID", "Lcom/sun/star/uno/Any;" );
778 0 : jni.ensure_no_exception();
779 : OSL_ASSERT( 0 != field_Any_VOID );
780 : JLocalAutoRef jo_Any_VOID(
781 : jni, jni->GetStaticObjectField(
782 0 : (jclass) jo_Any.get(), field_Any_VOID ) );
783 : // get com.sun.star.uno.Type.UNSIGNED_SHORT
784 : jfieldID field_Type_UNSIGNED_SHORT = jni->GetStaticFieldID(
785 0 : (jclass) jo_Type.get(), "UNSIGNED_SHORT", "Lcom/sun/star/uno/Type;" );
786 0 : jni.ensure_no_exception();
787 : OSL_ASSERT( 0 != field_Type_UNSIGNED_SHORT );
788 : JLocalAutoRef jo_Type_UNSIGNED_SHORT(
789 : jni, jni->GetStaticObjectField(
790 0 : (jclass) jo_Type.get(), field_Type_UNSIGNED_SHORT ) );
791 : // get com.sun.star.uno.Type.UNSIGNED_LONG
792 : jfieldID field_Type_UNSIGNED_LONG = jni->GetStaticFieldID(
793 0 : (jclass) jo_Type.get(), "UNSIGNED_LONG", "Lcom/sun/star/uno/Type;" );
794 0 : jni.ensure_no_exception();
795 : OSL_ASSERT( 0 != field_Type_UNSIGNED_LONG );
796 : JLocalAutoRef jo_Type_UNSIGNED_LONG(
797 : jni, jni->GetStaticObjectField(
798 0 : (jclass) jo_Type.get(), field_Type_UNSIGNED_LONG ) );
799 : // get com.sun.star.uno.Type.UNSIGNED_HYPER
800 : jfieldID field_Type_UNSIGNED_HYPER = jni->GetStaticFieldID(
801 0 : (jclass) jo_Type.get(), "UNSIGNED_HYPER", "Lcom/sun/star/uno/Type;" );
802 0 : jni.ensure_no_exception();
803 : OSL_ASSERT( 0 != field_Type_UNSIGNED_HYPER );
804 : JLocalAutoRef jo_Type_UNSIGNED_HYPER(
805 : jni, jni->GetStaticObjectField(
806 0 : (jclass) jo_Type.get(), field_Type_UNSIGNED_HYPER ) );
807 :
808 : // make global refs
809 : m_class_UnoRuntime =
810 0 : (jclass) jni->NewGlobalRef( jo_UnoRuntime.get() );
811 : m_class_RuntimeException =
812 0 : (jclass) jni->NewGlobalRef( jo_RuntimeException.get() );
813 : m_class_Any =
814 0 : (jclass) jni->NewGlobalRef( jo_Any.get() );
815 : m_class_Type =
816 0 : (jclass) jni->NewGlobalRef( jo_Type.get() );
817 : m_class_TypeClass =
818 0 : (jclass) jni->NewGlobalRef( jo_TypeClass.get() );
819 : m_class_JNI_proxy =
820 0 : (jclass) jni->NewGlobalRef( jo_JNI_proxy.get() );
821 :
822 : m_class_Character =
823 0 : (jclass) jni->NewGlobalRef( jo_Character.get() );
824 : m_class_Boolean =
825 0 : (jclass) jni->NewGlobalRef( jo_Boolean.get() );
826 : m_class_Byte =
827 0 : (jclass) jni->NewGlobalRef( jo_Byte.get() );
828 : m_class_Short =
829 0 : (jclass) jni->NewGlobalRef( jo_Short.get() );
830 : m_class_Integer =
831 0 : (jclass) jni->NewGlobalRef( jo_Integer.get() );
832 : m_class_Long =
833 0 : (jclass) jni->NewGlobalRef( jo_Long.get() );
834 : m_class_Float =
835 0 : (jclass) jni->NewGlobalRef( jo_Float.get() );
836 : m_class_Double =
837 0 : (jclass) jni->NewGlobalRef( jo_Double.get() );
838 : m_class_String =
839 0 : (jclass) jni->NewGlobalRef( jo_String.get() );
840 : m_class_Object =
841 0 : (jclass) jni->NewGlobalRef( jo_Object.get() );
842 : m_class_Class =
843 0 : (jclass) jni->NewGlobalRef( m_class_Class );
844 :
845 : m_object_Any_VOID =
846 0 : jni->NewGlobalRef( jo_Any_VOID.get() );
847 : m_object_Type_UNSIGNED_SHORT =
848 0 : jni->NewGlobalRef( jo_Type_UNSIGNED_SHORT.get() );
849 : m_object_Type_UNSIGNED_LONG =
850 0 : jni->NewGlobalRef( jo_Type_UNSIGNED_LONG.get() );
851 : m_object_Type_UNSIGNED_HYPER =
852 0 : jni->NewGlobalRef( jo_Type_UNSIGNED_HYPER.get() );
853 0 : m_object_java_env = jni->NewGlobalRef( jo_java_env.get() );
854 :
855 : try
856 : {
857 : css::uno::TypeDescription XInterface_td(
858 : ::getCppuType(
859 0 : (css::uno::Reference< css::uno::XInterface > const *)0 ) );
860 : m_XInterface_type_info =
861 0 : new JNI_interface_type_info( jni, XInterface_td.get() );
862 : }
863 0 : catch (...)
864 : {
865 0 : destruct( jni_env );
866 0 : throw;
867 0 : }
868 0 : }
869 :
870 : //______________________________________________________________________________
871 0 : void JNI_info::destruct( JNIEnv * jni_env )
872 : {
873 0 : t_str2type::const_iterator iPos( m_type_map.begin() );
874 0 : t_str2type::const_iterator const iEnd( m_type_map.begin() );
875 0 : for ( ; iPos != iEnd; ++iPos )
876 : {
877 0 : iPos->second.m_info->destroy( jni_env );
878 : }
879 0 : if (0 != m_XInterface_type_info)
880 : {
881 : const_cast< JNI_interface_type_info * >(
882 0 : m_XInterface_type_info )->destroy( jni_env );
883 : }
884 :
885 : // free global refs
886 0 : jni_env->DeleteGlobalRef( m_object_java_env );
887 0 : jni_env->DeleteGlobalRef( m_object_Any_VOID );
888 0 : jni_env->DeleteGlobalRef( m_object_Type_UNSIGNED_SHORT );
889 0 : jni_env->DeleteGlobalRef( m_object_Type_UNSIGNED_LONG );
890 0 : jni_env->DeleteGlobalRef( m_object_Type_UNSIGNED_HYPER );
891 :
892 0 : jni_env->DeleteGlobalRef( m_class_Class );
893 0 : jni_env->DeleteGlobalRef( m_class_Object );
894 0 : jni_env->DeleteGlobalRef( m_class_String );
895 0 : jni_env->DeleteGlobalRef( m_class_Double );
896 0 : jni_env->DeleteGlobalRef( m_class_Float );
897 0 : jni_env->DeleteGlobalRef( m_class_Long );
898 0 : jni_env->DeleteGlobalRef( m_class_Integer );
899 0 : jni_env->DeleteGlobalRef( m_class_Short );
900 0 : jni_env->DeleteGlobalRef( m_class_Byte );
901 0 : jni_env->DeleteGlobalRef( m_class_Boolean );
902 0 : jni_env->DeleteGlobalRef( m_class_Character );
903 :
904 0 : jni_env->DeleteGlobalRef( m_class_JNI_proxy );
905 0 : jni_env->DeleteGlobalRef( m_class_RuntimeException );
906 0 : jni_env->DeleteGlobalRef( m_class_UnoRuntime );
907 0 : jni_env->DeleteGlobalRef( m_class_TypeClass );
908 0 : jni_env->DeleteGlobalRef( m_class_Type );
909 0 : jni_env->DeleteGlobalRef( m_class_Any );
910 0 : }
911 :
912 : //______________________________________________________________________________
913 0 : JNI_info const * JNI_info::get_jni_info(
914 : rtl::Reference< jvmaccess::UnoVirtualMachine > const & uno_vm )
915 : {
916 : // !!!no JNI_info available at JNI_context!!!
917 : ::jvmaccess::VirtualMachine::AttachGuard guard(
918 0 : uno_vm->getVirtualMachine() );
919 0 : JNIEnv * jni_env = guard.getEnvironment();
920 : JNI_context jni(
921 0 : 0, jni_env, static_cast< jobject >(uno_vm->getClassLoader()) );
922 :
923 : jclass jo_class;
924 : jmethodID jo_forName;
925 0 : jni.getClassForName( &jo_class, &jo_forName );
926 0 : jni.ensure_no_exception();
927 : JLocalAutoRef jo_JNI_info_holder(
928 : jni,
929 : jni.findClass(
930 : "com.sun.star.bridges.jni_uno.JNI_info_holder", jo_class,
931 0 : jo_forName, false ) );
932 : // field JNI_info_holder.m_jni_info_handle
933 : jfieldID field_s_jni_info_handle =
934 : jni->GetStaticFieldID(
935 0 : (jclass) jo_JNI_info_holder.get(), "s_jni_info_handle", "J" );
936 0 : jni.ensure_no_exception();
937 : OSL_ASSERT( 0 != field_s_jni_info_handle );
938 :
939 : JNI_info const * jni_info =
940 : reinterpret_cast< JNI_info const * >(
941 : jni->GetStaticLongField(
942 0 : (jclass) jo_JNI_info_holder.get(), field_s_jni_info_handle ) );
943 0 : if (0 == jni_info) // un-initialized?
944 : {
945 : JNI_info * new_info = new JNI_info(
946 0 : jni_env, static_cast< jobject >(uno_vm->getClassLoader()), jo_class,
947 0 : jo_forName );
948 :
949 0 : ClearableMutexGuard g( Mutex::getGlobalMutex() );
950 : jni_info =
951 : reinterpret_cast< JNI_info const * >(
952 : jni->GetStaticLongField(
953 0 : (jclass) jo_JNI_info_holder.get(),
954 0 : field_s_jni_info_handle ) );
955 0 : if (0 == jni_info) // still un-initialized?
956 : {
957 : jni->SetStaticLongField(
958 0 : (jclass) jo_JNI_info_holder.get(), field_s_jni_info_handle,
959 0 : reinterpret_cast< jlong >( new_info ) );
960 0 : jni_info = new_info;
961 : }
962 : else
963 : {
964 0 : g.clear();
965 0 : new_info->destroy( jni_env );
966 0 : }
967 : }
968 :
969 0 : return jni_info;
970 : }
971 :
972 : }
973 :
974 : extern "C"
975 : {
976 :
977 : //------------------------------------------------------------------------------
978 : SAL_JNI_EXPORT void
979 0 : JNICALL Java_com_sun_star_bridges_jni_1uno_JNI_1info_1holder_finalize__J(
980 : JNIEnv * jni_env, SAL_UNUSED_PARAMETER jobject, jlong jni_info_handle )
981 : SAL_THROW_EXTERN_C()
982 : {
983 : ::jni_uno::JNI_info * jni_info =
984 0 : reinterpret_cast< ::jni_uno::JNI_info * >( jni_info_handle );
985 0 : jni_info->destroy( jni_env );
986 0 : }
987 :
988 : }
989 :
990 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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