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1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 :
20 : #include "sal/config.h"
21 :
22 : #include <osl/diagnose.h>
23 : #include <osl/module.hxx>
24 :
25 : #include <uno/environment.hxx>
26 : #include <uno/lbnames.h>
27 : #include <uno/mapping.hxx>
28 :
29 : #include <cppuhelper/factory.hxx>
30 :
31 : #include <com/sun/star/beans/XPropertySet.hpp>
32 : #include <com/sun/star/lang/XMultiServiceFactory.hpp>
33 : #include <com/sun/star/lang/XServiceInfo.hpp>
34 : #include <com/sun/star/registry/XRegistryKey.hpp>
35 :
36 : #include "jni.h"
37 : #include "jvmaccess/virtualmachine.hxx"
38 : #include "jvmaccess/unovirtualmachine.hxx"
39 :
40 : #include "juhx-export-functions.hxx"
41 : #include "vm.hxx"
42 :
43 : using namespace ::com::sun::star;
44 : using namespace ::com::sun::star::uno;
45 :
46 : /*
47 : * Class: com_sun_star_comp_helper_SharedLibraryLoader
48 : * Method: component_writeInfo
49 : * Signature: (Ljava/lang/String;Lcom/sun/star/lang/XMultiServiceFactory;Lcom/sun/star/registry/XRegistryKey;)Z
50 : */
51 0 : jboolean Java_com_sun_star_comp_helper_SharedLibraryLoader_component_1writeInfo(
52 : JNIEnv * pJEnv, SAL_UNUSED_PARAMETER jclass, jstring jLibName, jobject jSMgr,
53 : jobject jRegKey, jobject loader )
54 : {
55 0 : bool bRet = false;
56 :
57 0 : const jchar* pJLibName = pJEnv->GetStringChars( jLibName, NULL );
58 0 : OUString aLibName( pJLibName );
59 0 : pJEnv->ReleaseStringChars( jLibName, pJLibName);
60 :
61 : #ifdef DISABLE_DYNLOADING
62 : (void) jSMgr;
63 : (void) jRegKey;
64 : (void) loader;
65 :
66 : fprintf(stderr, "Hmm, %s called for %s\n", __PRETTY_FUNCTION__, OUStringToOString(pJLibName, RTL_TEXTENCODING_JAVA_UTF8).getStr());
67 : #else
68 0 : osl::Module lib(aLibName, SAL_LOADMODULE_LAZY | SAL_LOADMODULE_GLOBAL);
69 0 : if (lib.is())
70 : {
71 0 : lib.release();
72 :
73 : // ========================= LATEST VERSION =========================
74 0 : OUString aGetEnvName( COMPONENT_GETENV );
75 0 : oslGenericFunction pSym = lib.getFunctionSymbol(aGetEnvName);
76 0 : if (pSym)
77 : {
78 0 : Environment java_env, loader_env;
79 :
80 0 : const sal_Char * pEnvTypeName = 0;
81 : (*((component_getImplementationEnvironmentFunc)pSym))(
82 0 : &pEnvTypeName, (uno_Environment **)&loader_env );
83 0 : if (! loader_env.is())
84 : {
85 0 : OUString aEnvTypeName( OUString::createFromAscii( pEnvTypeName ) );
86 0 : uno_getEnvironment( (uno_Environment **)&loader_env, aEnvTypeName.pData, 0 );
87 : }
88 :
89 : // create vm access
90 : ::rtl::Reference< ::jvmaccess::UnoVirtualMachine > vm_access(
91 0 : ::javaunohelper::create_vm_access( pJEnv, loader ) );
92 0 : OUString java_env_name = UNO_LB_JAVA;
93 : uno_getEnvironment(
94 0 : (uno_Environment **)&java_env, java_env_name.pData, vm_access.get() );
95 :
96 0 : OUString aWriteInfoName( COMPONENT_WRITEINFO );
97 0 : pSym = lib.getFunctionSymbol(aWriteInfoName);
98 0 : if (pSym)
99 : {
100 0 : if (loader_env.is() && java_env.is())
101 : {
102 0 : Mapping java2dest(java_env.get(), loader_env.get());
103 :
104 0 : if ( java2dest.is() )
105 : {
106 : void * pSMgr =
107 : java2dest.mapInterface(
108 0 : jSMgr, cppu::UnoType<lang::XMultiServiceFactory>::get());
109 : void * pKey =
110 : java2dest.mapInterface(
111 0 : jRegKey, cppu::UnoType<registry::XRegistryKey>::get());
112 :
113 0 : uno_ExtEnvironment * env = loader_env.get()->pExtEnv;
114 0 : if (pKey)
115 : {
116 0 : bRet = (*((component_writeInfoFunc)pSym))( pSMgr, pKey );
117 :
118 0 : if (env)
119 0 : (*env->releaseInterface)( env, pKey );
120 : }
121 :
122 0 : if (pSMgr && env)
123 0 : (*env->releaseInterface)( env, pSMgr );
124 0 : }
125 : }
126 0 : }
127 0 : }
128 : }
129 : #endif
130 0 : return bRet == false? JNI_FALSE : JNI_TRUE;
131 : }
132 :
133 : /*
134 : * Class: com_sun_star_comp_helper_SharedLibraryLoader
135 : * Method: component_getFactory
136 : * Signature: (Ljava/lang/String;Ljava/lang/String;Lcom/sun/star/lang/XMultiServiceFactory;Lcom/sun/star/registry/XRegistryKey;)Ljava/lang/Object;
137 : */
138 0 : jobject Java_com_sun_star_comp_helper_SharedLibraryLoader_component_1getFactory(
139 : JNIEnv * pJEnv, SAL_UNUSED_PARAMETER jclass, jstring jLibName, jstring jImplName,
140 : jobject jSMgr, jobject jRegKey, jobject loader )
141 : {
142 0 : const jchar* pJLibName = pJEnv->GetStringChars(jLibName, NULL);
143 :
144 : #ifdef DISABLE_DYNLOADING
145 : (void) jImplName;
146 : (void) jSMgr;
147 : (void) jRegKey;
148 : (void) loader;
149 :
150 : fprintf(stderr, "Hmm, %s called for %s\n", __PRETTY_FUNCTION__, OUStringToOString(pJLibName, RTL_TEXTENCODING_JAVA_UTF8).getStr());
151 : #endif
152 :
153 0 : OUString aLibName( pJLibName );
154 0 : pJEnv->ReleaseStringChars( jLibName, pJLibName);
155 :
156 0 : aLibName += OUString( SAL_DLLEXTENSION );
157 :
158 0 : jobject joSLL_cpp = 0;
159 :
160 : #ifndef DISABLE_DYNLOADING
161 0 : osl::Module lib(aLibName, SAL_LOADMODULE_LAZY | SAL_LOADMODULE_GLOBAL);
162 0 : if (lib.is())
163 : {
164 0 : lib.release();
165 :
166 : // ========================= LATEST VERSION =========================
167 0 : OUString aGetEnvName( COMPONENT_GETENV );
168 0 : oslGenericFunction pSym = lib.getFunctionSymbol(aGetEnvName);
169 0 : if (pSym)
170 : {
171 0 : Environment java_env, loader_env;
172 :
173 0 : const sal_Char * pEnvTypeName = 0;
174 : (*((component_getImplementationEnvironmentFunc)pSym))(
175 0 : &pEnvTypeName, (uno_Environment **)&loader_env );
176 :
177 0 : if (! loader_env.is())
178 : {
179 0 : OUString aEnvTypeName( OUString::createFromAscii( pEnvTypeName ) );
180 0 : uno_getEnvironment( (uno_Environment **)&loader_env, aEnvTypeName.pData, 0 );
181 : }
182 :
183 : // create vm access
184 : ::rtl::Reference< ::jvmaccess::UnoVirtualMachine > vm_access(
185 0 : ::javaunohelper::create_vm_access( pJEnv, loader ) );
186 0 : OUString java_env_name = UNO_LB_JAVA;
187 : uno_getEnvironment(
188 0 : (uno_Environment **)&java_env, java_env_name.pData, vm_access.get() );
189 :
190 0 : OUString aGetFactoryName( COMPONENT_GETFACTORY );
191 0 : pSym = lib.getFunctionSymbol(aGetFactoryName);
192 0 : if (pSym)
193 : {
194 0 : if (loader_env.is() && java_env.is())
195 : {
196 0 : Mapping java2dest( java_env.get(), loader_env.get() );
197 0 : Mapping dest2java( loader_env.get(), java_env.get() );
198 :
199 0 : if (dest2java.is() && java2dest.is())
200 : {
201 : void * pSMgr =
202 : java2dest.mapInterface(
203 0 : jSMgr, cppu::UnoType<lang::XMultiServiceFactory>::get());
204 : void * pKey =
205 : java2dest.mapInterface(
206 0 : jRegKey, cppu::UnoType<registry::XRegistryKey>::get());
207 :
208 0 : const char* pImplName = pJEnv->GetStringUTFChars( jImplName, NULL );
209 :
210 : void * pSSF = (*((component_getFactoryFunc)pSym))(
211 0 : pImplName, pSMgr, pKey );
212 :
213 0 : pJEnv->ReleaseStringUTFChars( jImplName, pImplName );
214 :
215 0 : uno_ExtEnvironment * env = loader_env.get()->pExtEnv;
216 :
217 0 : if (pKey && env)
218 0 : (*env->releaseInterface)( env, pKey );
219 0 : if (pSMgr && env)
220 0 : (*env->releaseInterface)( env, pSMgr );
221 :
222 0 : if (pSSF)
223 : {
224 : jobject jglobal = (jobject) dest2java.mapInterface(
225 0 : pSSF, cppu::UnoType<XInterface>::get());
226 0 : joSLL_cpp = pJEnv->NewLocalRef( jglobal );
227 0 : pJEnv->DeleteGlobalRef( jglobal );
228 0 : if (env)
229 0 : (*env->releaseInterface)( env, pSSF );
230 : }
231 0 : }
232 : }
233 0 : }
234 0 : }
235 : }
236 : #endif
237 0 : return joSLL_cpp;
238 : }
239 :
240 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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