From ed5640d8b587fbcfed7dd7967f3de04b37a76f26 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 11:06:44 +0200 Subject: Adding upstream version 4:7.4.7. Signed-off-by: Daniel Baumann --- javaunohelper/source/javaunohelper.cxx | 241 +++++++++++++++++++++++++++++++++ 1 file changed, 241 insertions(+) create mode 100644 javaunohelper/source/javaunohelper.cxx (limited to 'javaunohelper/source/javaunohelper.cxx') diff --git a/javaunohelper/source/javaunohelper.cxx b/javaunohelper/source/javaunohelper.cxx new file mode 100644 index 000000000..8db57c5b7 --- /dev/null +++ b/javaunohelper/source/javaunohelper.cxx @@ -0,0 +1,241 @@ +/* -*- 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 + +#include + +#include +#include +#include + +#include + +#include +#include + +#if defined __clang__ +#pragma clang diagnostic push +#pragma clang diagnostic ignored "-Wunknown-attributes" +#endif +#include +#if defined __clang__ +#pragma clang diagnostic pop +#endif + +#include + +#include "juhx-export-functions.hxx" +#include "vm.hxx" + +#ifdef DISABLE_DYNLOADING +#include +#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(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(pSym))( + &pEnvTypeName, reinterpret_cast(&loader_env) ); + if (! loader_env.is()) + { + OUString aEnvTypeName( OUString::createFromAscii( pEnvTypeName ) ); + uno_getEnvironment( reinterpret_cast(&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(&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::get()); + void * pKey = + java2dest.mapInterface( + jRegKey, cppu::UnoType::get()); + + uno_ExtEnvironment * env = loader_env.get()->pExtEnv; + if (pKey) + { + bRet = (*reinterpret_cast(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(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(pSym))( + &pEnvTypeName, reinterpret_cast(&loader_env) ); + + if (! loader_env.is()) + { + OUString aEnvTypeName( OUString::createFromAscii( pEnvTypeName ) ); + uno_getEnvironment( reinterpret_cast(&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(&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::get()); + void * pKey = + java2dest.mapInterface( + jRegKey, cppu::UnoType::get()); + + const char* pImplName = pJEnv->GetStringUTFChars( jImplName, nullptr ); + + void * pSSF = (*reinterpret_cast(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(dest2java.mapInterface( + pSSF, cppu::UnoType::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: */ -- cgit v1.2.3