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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include <sal/config.h>
#include <osl/module.hxx>
#include <uno/environment.hxx>
#include <uno/lbnames.h>
#include <uno/mapping.hxx>
#include <cppuhelper/factory.hxx>
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#include <com/sun/star/registry/XRegistryKey.hpp>
#include <jni.h>
#include <jvmaccess/unovirtualmachine.hxx>
#include "juhx-export-functions.hxx"
#include "vm.hxx"
#ifdef DISABLE_DYNLOADING
#include <osl/thread.h>
#endif
using namespace ::com::sun::star;
using namespace ::com::sun::star::uno;
/*
* Class: com_sun_star_comp_helper_SharedLibraryLoader
* Method: component_writeInfo
* Signature: (Ljava/lang/String;Lcom/sun/star/lang/XMultiServiceFactory;Lcom/sun/star/registry/XRegistryKey;)Z
*/
jboolean Java_com_sun_star_comp_helper_SharedLibraryLoader_component_1writeInfo(
JNIEnv * pJEnv, SAL_UNUSED_PARAMETER jclass, jstring jLibName, jobject jSMgr,
jobject jRegKey, jobject loader )
{
bool bRet = false;
const jchar* pJLibName = pJEnv->GetStringChars(jLibName, nullptr);
OUString aLibName(reinterpret_cast<sal_Unicode const *>(pJLibName));
pJEnv->ReleaseStringChars(jLibName, pJLibName);
#ifdef DISABLE_DYNLOADING
(void) jSMgr;
(void) jRegKey;
(void) loader;
fprintf(stderr, "Hmm, %s called for %s\n", __PRETTY_FUNCTION__, OUStringToOString(aLibName, osl_getThreadTextEncoding()).getStr());
#else
osl::Module lib(aLibName, SAL_LOADMODULE_LAZY | SAL_LOADMODULE_GLOBAL);
if (lib.is())
{
// ========================= LATEST VERSION =========================
oslGenericFunction pSym = lib.getFunctionSymbol(COMPONENT_GETENV);
if (pSym)
{
Environment java_env, loader_env;
const char * pEnvTypeName = nullptr;
(*reinterpret_cast<component_getImplementationEnvironmentFunc>(pSym))(
&pEnvTypeName, reinterpret_cast<uno_Environment **>(&loader_env) );
if (! loader_env.is())
{
OUString aEnvTypeName( OUString::createFromAscii( pEnvTypeName ) );
uno_getEnvironment( reinterpret_cast<uno_Environment **>(&loader_env), aEnvTypeName.pData, nullptr );
}
// create vm access
::rtl::Reference< ::jvmaccess::UnoVirtualMachine > vm_access(
::javaunohelper::create_vm_access( pJEnv, loader ) );
OUString java_env_name = UNO_LB_JAVA;
uno_getEnvironment(
reinterpret_cast<uno_Environment **>(&java_env), java_env_name.pData, vm_access.get() );
pSym = lib.getFunctionSymbol(COMPONENT_WRITEINFO);
if (pSym)
{
if (loader_env.is() && java_env.is())
{
Mapping java2dest(java_env.get(), loader_env.get());
if ( java2dest.is() )
{
void * pSMgr =
java2dest.mapInterface(
jSMgr, cppu::UnoType<lang::XMultiServiceFactory>::get());
void * pKey =
java2dest.mapInterface(
jRegKey, cppu::UnoType<registry::XRegistryKey>::get());
uno_ExtEnvironment * env = loader_env.get()->pExtEnv;
if (pKey)
{
bRet = (*reinterpret_cast<component_writeInfoFunc>(pSym))( pSMgr, pKey );
if (env)
(*env->releaseInterface)( env, pKey );
}
if (pSMgr && env)
(*env->releaseInterface)( env, pSMgr );
}
}
}
}
lib.release();
}
#endif
return bRet;
}
/*
* Class: com_sun_star_comp_helper_SharedLibraryLoader
* Method: component_getFactory
* Signature: (Ljava/lang/String;Ljava/lang/String;Lcom/sun/star/lang/XMultiServiceFactory;Lcom/sun/star/registry/XRegistryKey;)Ljava/lang/Object;
*/
jobject Java_com_sun_star_comp_helper_SharedLibraryLoader_component_1getFactory(
JNIEnv * pJEnv, SAL_UNUSED_PARAMETER jclass, jstring jLibName, jstring jImplName,
jobject jSMgr, jobject jRegKey, jobject loader )
{
const jchar* pJLibName = pJEnv->GetStringChars(jLibName, nullptr);
OUString aLibName(reinterpret_cast<sal_Unicode const *>(pJLibName));
pJEnv->ReleaseStringChars(jLibName, pJLibName);
#ifdef DISABLE_DYNLOADING
(void) jImplName;
(void) jSMgr;
(void) jRegKey;
(void) loader;
fprintf(stderr, "Hmm, %s called for %s\n", __PRETTY_FUNCTION__, OUStringToOString(aLibName, osl_getThreadTextEncoding()).getStr());
#endif
aLibName += SAL_DLLEXTENSION;
jobject joSLL_cpp = nullptr;
#ifndef DISABLE_DYNLOADING
osl::Module lib(aLibName, SAL_LOADMODULE_LAZY | SAL_LOADMODULE_GLOBAL);
if (lib.is())
{
// ========================= LATEST VERSION =========================
oslGenericFunction pSym = lib.getFunctionSymbol(COMPONENT_GETENV);
if (pSym)
{
Environment java_env, loader_env;
const char * pEnvTypeName = nullptr;
(*reinterpret_cast<component_getImplementationEnvironmentFunc>(pSym))(
&pEnvTypeName, reinterpret_cast<uno_Environment **>(&loader_env) );
if (! loader_env.is())
{
OUString aEnvTypeName( OUString::createFromAscii( pEnvTypeName ) );
uno_getEnvironment( reinterpret_cast<uno_Environment **>(&loader_env), aEnvTypeName.pData, nullptr );
}
// create vm access
::rtl::Reference< ::jvmaccess::UnoVirtualMachine > vm_access(
::javaunohelper::create_vm_access( pJEnv, loader ) );
OUString java_env_name = UNO_LB_JAVA;
uno_getEnvironment(
reinterpret_cast<uno_Environment **>(&java_env), java_env_name.pData, vm_access.get() );
pSym = lib.getFunctionSymbol(COMPONENT_GETFACTORY);
if (pSym)
{
if (loader_env.is() && java_env.is())
{
Mapping java2dest( java_env.get(), loader_env.get() );
Mapping dest2java( loader_env.get(), java_env.get() );
if (dest2java.is() && java2dest.is())
{
void * pSMgr =
java2dest.mapInterface(
jSMgr, cppu::UnoType<lang::XMultiServiceFactory>::get());
void * pKey =
java2dest.mapInterface(
jRegKey, cppu::UnoType<registry::XRegistryKey>::get());
const char* pImplName = pJEnv->GetStringUTFChars( jImplName, nullptr );
void * pSSF = (*reinterpret_cast<component_getFactoryFunc>(pSym))(
pImplName, pSMgr, pKey );
pJEnv->ReleaseStringUTFChars( jImplName, pImplName );
uno_ExtEnvironment * env = loader_env.get()->pExtEnv;
if (pKey && env)
(*env->releaseInterface)( env, pKey );
if (pSMgr && env)
(*env->releaseInterface)( env, pSMgr );
if (pSSF)
{
jobject jglobal = static_cast<jobject>(dest2java.mapInterface(
pSSF, cppu::UnoType<XInterface>::get()));
joSLL_cpp = pJEnv->NewLocalRef( jglobal );
pJEnv->DeleteGlobalRef( jglobal );
if (env)
(*env->releaseInterface)( env, pSSF );
}
}
}
}
}
lib.release();
}
#endif
return joSLL_cpp;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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