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-rw-r--r--javaunohelper/source/bootstrap.cxx182
-rw-r--r--javaunohelper/source/javaunohelper.cxx241
-rw-r--r--javaunohelper/source/juhx-export-functions.hxx44
-rw-r--r--javaunohelper/source/juhx-export-types.hxx52
-rw-r--r--javaunohelper/source/preload.cxx130
-rw-r--r--javaunohelper/source/vm.cxx114
-rw-r--r--javaunohelper/source/vm.hxx55
7 files changed, 818 insertions, 0 deletions
diff --git a/javaunohelper/source/bootstrap.cxx b/javaunohelper/source/bootstrap.cxx
new file mode 100644
index 0000000000..1cacea950c
--- /dev/null
+++ b/javaunohelper/source/bootstrap.cxx
@@ -0,0 +1,182 @@
+/* -*- 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 <sal/log.hxx>
+
+#include <osl/diagnose.h>
+
+#include <rtl/bootstrap.hxx>
+#include <rtl/string.hxx>
+
+#include <uno/lbnames.h>
+#include <uno/mapping.hxx>
+#include <uno/environment.hxx>
+
+#include <cppuhelper/bootstrap.hxx>
+
+#include <com/sun/star/lang/XComponent.hpp>
+#include <com/sun/star/uno/XComponentContext.hpp>
+
+#if defined __clang__
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wunknown-attributes"
+#endif
+#include <jni.h>
+#if defined __clang__
+#pragma clang diagnostic pop
+#endif
+
+#include <jvmaccess/unovirtualmachine.hxx>
+
+#include "juhx-export-functions.hxx"
+#include "vm.hxx"
+
+using namespace ::com::sun::star;
+using namespace ::com::sun::star::uno;
+
+namespace javaunohelper
+{
+
+static OUString jstring_to_oustring( jstring jstr, JNIEnv * jni_env )
+{
+ OSL_ASSERT( sizeof (sal_Unicode) == sizeof (jchar) );
+ jsize len = jni_env->GetStringLength( jstr );
+ rtl_uString * ustr =
+ static_cast<rtl_uString *>(std::malloc( sizeof (rtl_uString) + (len * sizeof (sal_Unicode)) ));
+ assert(ustr);
+ jni_env->GetStringRegion( jstr, 0, len, reinterpret_cast<jchar *>(ustr->buffer) );
+ OSL_ASSERT( !jni_env->ExceptionCheck() );
+ ustr->refCount = 1;
+ ustr->length = len;
+ ustr->buffer[ len ] = '\0';
+ return OUString( ustr, SAL_NO_ACQUIRE );
+}
+
+}
+
+
+jobject Java_com_sun_star_comp_helper_Bootstrap_cppuhelper_1bootstrap(
+ JNIEnv * jni_env, SAL_UNUSED_PARAMETER jclass, jstring juno_rc, jobjectArray jpairs,
+ jobject loader )
+{
+ try
+ {
+ if (nullptr != jpairs)
+ {
+ jsize nPos = 0, len = jni_env->GetArrayLength( jpairs );
+ while (nPos < len)
+ {
+ // name
+ jstring jstr = static_cast<jstring>(jni_env->GetObjectArrayElement( jpairs, nPos ));
+ if (jni_env->ExceptionCheck())
+ {
+ jni_env->ExceptionClear();
+ throw RuntimeException( "index out of bounds?!" );
+ }
+ if (nullptr != jstr)
+ {
+ OUString name( ::javaunohelper::jstring_to_oustring( jstr, jni_env ) );
+ // value
+ jstr = static_cast<jstring>(jni_env->GetObjectArrayElement( jpairs, nPos +1 ));
+ if (jni_env->ExceptionCheck())
+ {
+ jni_env->ExceptionClear();
+ throw RuntimeException( "index out of bounds?!" );
+ }
+ if (nullptr != jstr)
+ {
+ OUString value( ::javaunohelper::jstring_to_oustring( jstr, jni_env ) );
+
+ // set bootstrap parameter
+ ::rtl::Bootstrap::set( name, value );
+ }
+ }
+ nPos += 2;
+ }
+ }
+
+ // bootstrap uno
+ Reference< XComponentContext > xContext;
+ if (nullptr == juno_rc)
+ {
+ xContext = ::cppu::defaultBootstrap_InitialComponentContext();
+ }
+ else
+ {
+ OUString uno_rc( ::javaunohelper::jstring_to_oustring( juno_rc, jni_env ) );
+ xContext = ::cppu::defaultBootstrap_InitialComponentContext( uno_rc );
+ }
+
+ // create vm access
+ ::rtl::Reference< ::jvmaccess::UnoVirtualMachine > vm_access(
+ ::javaunohelper::create_vm_access( jni_env, loader ) );
+ // wrap vm singleton entry
+ xContext = ::javaunohelper::install_vm_singleton( xContext, vm_access );
+
+ // get uno envs
+ OUString cpp_env_name = CPPU_CURRENT_LANGUAGE_BINDING_NAME;
+ OUString java_env_name = UNO_LB_JAVA;
+ Environment java_env, cpp_env;
+ uno_getEnvironment(reinterpret_cast<uno_Environment **>(&cpp_env), cpp_env_name.pData, nullptr);
+ uno_getEnvironment(reinterpret_cast<uno_Environment **>(&java_env), java_env_name.pData, vm_access.get() );
+
+ // map to java
+ Mapping mapping( cpp_env.get(), java_env.get() );
+ if (! mapping.is())
+ {
+ Reference< lang::XComponent > xComp( xContext, UNO_QUERY );
+ if (xComp.is())
+ xComp->dispose();
+ throw RuntimeException("cannot get mapping C++ <-> Java!" );
+ }
+
+ jobject jret = static_cast<jobject>(mapping.mapInterface( xContext.get(), cppu::UnoType<decltype(xContext)>::get() ));
+ jobject jlocal = jni_env->NewLocalRef( jret );
+ jni_env->DeleteGlobalRef( jret );
+
+ return jlocal;
+ }
+ catch (const RuntimeException & exc)
+ {
+ jclass c = jni_env->FindClass( "com/sun/star/uno/RuntimeException" );
+ if (nullptr != c)
+ {
+ SAL_WARN("javaunohelper", "forwarding RuntimeException: " << exc );
+ OString cstr( OUStringToOString(
+ exc.Message, RTL_TEXTENCODING_JAVA_UTF8 ) );
+ jni_env->ThrowNew( c, cstr.getStr() );
+ }
+ }
+ catch (const Exception & exc)
+ {
+ jclass c = jni_env->FindClass( "com/sun/star/uno/Exception" );
+ if (nullptr != c)
+ {
+ SAL_WARN("javaunohelper", "forwarding Exception: " << exc );
+ OString cstr( OUStringToOString(
+ exc.Message, RTL_TEXTENCODING_JAVA_UTF8 ) );
+ jni_env->ThrowNew( c, cstr.getStr() );
+ }
+ }
+
+ return nullptr;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/javaunohelper/source/javaunohelper.cxx b/javaunohelper/source/javaunohelper.cxx
new file mode 100644
index 0000000000..8db57c5b78
--- /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 <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>
+
+#if defined __clang__
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wunknown-attributes"
+#endif
+#include <jni.h>
+#if defined __clang__
+#pragma clang diagnostic pop
+#endif
+
+#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: */
diff --git a/javaunohelper/source/juhx-export-functions.hxx b/javaunohelper/source/juhx-export-functions.hxx
new file mode 100644
index 0000000000..569822f2c5
--- /dev/null
+++ b/javaunohelper/source/juhx-export-functions.hxx
@@ -0,0 +1,44 @@
+/* -*- 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 .
+ */
+
+#ifndef INCLUDED_JAVAUNOHELPER_SOURCE_JUHX_EXPORT_FUNCTIONS_HXX
+#define INCLUDED_JAVAUNOHELPER_SOURCE_JUHX_EXPORT_FUNCTIONS_HXX
+
+#include <sal/config.h>
+
+#include <sal/types.h>
+
+#include "juhx-export-types.hxx"
+
+extern "C" {
+
+SAL_JNI_EXPORT javaunohelper::detail::Func_bootstrap
+Java_com_sun_star_comp_helper_Bootstrap_cppuhelper_1bootstrap;
+
+SAL_JNI_EXPORT javaunohelper::detail::Func_getFactory
+Java_com_sun_star_comp_helper_SharedLibraryLoader_component_1getFactory;
+
+SAL_JNI_EXPORT javaunohelper::detail::Func_writeInfo
+Java_com_sun_star_comp_helper_SharedLibraryLoader_component_1writeInfo;
+
+}
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/javaunohelper/source/juhx-export-types.hxx b/javaunohelper/source/juhx-export-types.hxx
new file mode 100644
index 0000000000..8e27834522
--- /dev/null
+++ b/javaunohelper/source/juhx-export-types.hxx
@@ -0,0 +1,52 @@
+/* -*- 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 .
+ */
+
+#ifndef INCLUDED_JAVAUNOHELPER_SOURCE_JUHX_EXPORT_TYPES_HXX
+#define INCLUDED_JAVAUNOHELPER_SOURCE_JUHX_EXPORT_TYPES_HXX
+
+#include <sal/config.h>
+
+#include <jni.h>
+
+#if defined DISABLE_DYNLOADING
+#define JAVAUNOHELPER_DETAIL_CALLCONV JNICALL
+#else
+#define JAVAUNOHELPER_DETAIL_CALLCONV
+#endif
+
+extern "C" {
+
+namespace javaunohelper::detail {
+
+typedef jobject JAVAUNOHELPER_DETAIL_CALLCONV Func_bootstrap(
+ JNIEnv *_env, jclass, jstring, jobjectArray, jobject);
+
+typedef jobject JAVAUNOHELPER_DETAIL_CALLCONV Func_getFactory(
+ JNIEnv *, jclass, jstring, jstring, jobject, jobject, jobject);
+
+typedef jboolean JAVAUNOHELPER_DETAIL_CALLCONV Func_writeInfo(
+ JNIEnv *, jclass, jstring, jobject, jobject, jobject);
+
+}
+
+}
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/javaunohelper/source/preload.cxx b/javaunohelper/source/preload.cxx
new file mode 100644
index 0000000000..f73b44b346
--- /dev/null
+++ b/javaunohelper/source/preload.cxx
@@ -0,0 +1,130 @@
+/* -*- 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>
+
+#if defined __clang__
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wunknown-attributes"
+#endif
+#include <jni.h>
+#if defined __clang__
+#pragma clang diagnostic pop
+#endif
+
+#include <rtl/ustring.hxx>
+#include <osl/module.hxx>
+
+#include "juhx-export-types.hxx"
+
+// In retrospect, the reason to create a juh wrapper around the juhx library was
+// probably because java.lang.System.loadLibrary uses RTLD_LOCAL, so uniqueness
+// of GCC RTTI symbols needed for exception handling would not be guaranteed.
+
+#if ! defined SAL_DLLPREFIX
+#define SAL_DLLPREFIX ""
+#endif
+
+
+extern "C"
+{
+
+static javaunohelper::detail::Func_writeInfo * s_writeInfo;
+static javaunohelper::detail::Func_getFactory * s_getFactory;
+static javaunohelper::detail::Func_bootstrap * s_bootstrap;
+static bool s_inited = false;
+
+extern "C" { static void thisModule() {} }
+
+
+static bool inited_juhx( JNIEnv * jni_env )
+{
+ if (s_inited)
+ return true;
+ osl::Module aModule;
+ if (!aModule.loadRelative(&thisModule, SAL_DLLPREFIX "juhx" SAL_DLLEXTENSION, SAL_LOADMODULE_LAZY | SAL_LOADMODULE_GLOBAL))
+ {
+ jclass c = jni_env->FindClass( "java/lang/RuntimeException" );
+ jni_env->ThrowNew(
+ c, "error loading " SAL_DLLPREFIX "juhx" SAL_DLLEXTENSION "!" );
+ return false;
+ }
+ else
+ {
+ OUString symbol =
+ "Java_com_sun_star_comp_helper_SharedLibraryLoader_component_1writeInfo";
+ s_writeInfo = reinterpret_cast<javaunohelper::detail::Func_writeInfo *>(aModule.getFunctionSymbol(symbol));
+ symbol =
+ "Java_com_sun_star_comp_helper_SharedLibraryLoader_component_1getFactory";
+ s_getFactory = reinterpret_cast<javaunohelper::detail::Func_getFactory *>(aModule.getFunctionSymbol(symbol));
+ symbol =
+ "Java_com_sun_star_comp_helper_Bootstrap_cppuhelper_1bootstrap";
+ s_bootstrap =
+ reinterpret_cast<javaunohelper::detail::Func_bootstrap *>(aModule.getFunctionSymbol(symbol));
+
+ if (nullptr == s_writeInfo ||
+ nullptr == s_getFactory ||
+ nullptr == s_bootstrap)
+ {
+ jclass c = jni_env->FindClass( "java/lang/RuntimeException" );
+ jni_env->ThrowNew(
+ c, "error resolving symbols of " SAL_DLLPREFIX "juhx" SAL_DLLEXTENSION "!" );
+ return false;
+ }
+ aModule.release();
+ }
+ s_inited = true;
+ return true;
+}
+
+
+SAL_DLLPUBLIC_EXPORT jboolean JNICALL
+Java_com_sun_star_comp_helper_SharedLibraryLoader_component_1writeInfo(
+ JNIEnv * pJEnv, jclass jClass, jstring jLibName, jobject jSMgr,
+ jobject jRegKey, jobject loader )
+{
+ if (inited_juhx( pJEnv ))
+ return (*s_writeInfo)(
+ pJEnv, jClass, jLibName, jSMgr, jRegKey, loader );
+ return JNI_FALSE;
+}
+
+SAL_DLLPUBLIC_EXPORT jobject JNICALL
+Java_com_sun_star_comp_helper_SharedLibraryLoader_component_1getFactory(
+ JNIEnv * pJEnv, jclass jClass, jstring jLibName, jstring jImplName,
+ jobject jSMgr, jobject jRegKey, jobject loader )
+{
+ if (inited_juhx( pJEnv ))
+ return (*s_getFactory)(
+ pJEnv, jClass, jLibName, jImplName, jSMgr, jRegKey, loader );
+ return nullptr;
+}
+
+SAL_DLLPUBLIC_EXPORT jobject JNICALL
+Java_com_sun_star_comp_helper_Bootstrap_cppuhelper_1bootstrap(
+ JNIEnv * jni_env, jclass jClass, jstring juno_rc, jobjectArray jpairs,
+ jobject loader )
+{
+ if (inited_juhx( jni_env ))
+ return (*s_bootstrap)( jni_env, jClass, juno_rc, jpairs, loader );
+ return nullptr;
+}
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/javaunohelper/source/vm.cxx b/javaunohelper/source/vm.cxx
new file mode 100644
index 0000000000..7191e58602
--- /dev/null
+++ b/javaunohelper/source/vm.cxx
@@ -0,0 +1,114 @@
+/* -*- 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 "vm.hxx"
+
+#include <com/sun/star/beans/NamedValue.hpp>
+#include <com/sun/star/lang/XSingleComponentFactory.hpp>
+#include <cppuhelper/compbase.hxx>
+#include <cppuhelper/component_context.hxx>
+#include <cppuhelper/basemutex.hxx>
+#include <jvmaccess/virtualmachine.hxx>
+#include <jvmaccess/unovirtualmachine.hxx>
+#include <utility>
+
+namespace {
+
+typedef ::cppu::WeakComponentImplHelper<
+ css::lang::XSingleComponentFactory > t_impl;
+
+class SingletonFactory : public cppu::BaseMutex, public t_impl
+{
+ ::rtl::Reference< ::jvmaccess::UnoVirtualMachine > m_vm_access;
+
+protected:
+ virtual void SAL_CALL disposing() override;
+
+public:
+ explicit SingletonFactory( ::rtl::Reference< ::jvmaccess::UnoVirtualMachine > vm_access )
+ : t_impl( m_aMutex ),
+ m_vm_access(std::move( vm_access ))
+ {}
+
+ // XSingleComponentFactory impl
+ virtual css::uno::Reference< css::uno::XInterface > SAL_CALL createInstanceWithContext(
+ css::uno::Reference< css::uno::XComponentContext > const & xContext ) override;
+ virtual css::uno::Reference< css::uno::XInterface > SAL_CALL createInstanceWithArgumentsAndContext(
+ css::uno::Sequence< css::uno::Any > const & args, css::uno::Reference< css::uno::XComponentContext > const & xContext ) override;
+};
+
+void SingletonFactory::disposing()
+{
+ m_vm_access.clear();
+}
+
+css::uno::Reference< css::uno::XInterface > SingletonFactory::createInstanceWithContext(
+ css::uno::Reference< css::uno::XComponentContext > const & xContext )
+{
+ sal_Int64 handle = reinterpret_cast< sal_Int64 >( m_vm_access.get() );
+ css::uno::Any arg( css::beans::NamedValue( "UnoVirtualMachine", css::uno::Any( handle ) ) );
+ return xContext->getServiceManager()->createInstanceWithArgumentsAndContext(
+ "com.sun.star.java.JavaVirtualMachine",
+ css::uno::Sequence< css::uno::Any >( &arg, 1 ), xContext );
+}
+
+css::uno::Reference< css::uno::XInterface > SingletonFactory::createInstanceWithArgumentsAndContext(
+ css::uno::Sequence< css::uno::Any > const & args, css::uno::Reference< css::uno::XComponentContext > const & xContext )
+{
+ return xContext->getServiceManager()->createInstanceWithArgumentsAndContext(
+ "com.sun.star.java.JavaVirtualMachine",
+ args, xContext );
+}
+
+}
+
+namespace javaunohelper {
+
+::rtl::Reference< ::jvmaccess::UnoVirtualMachine > create_vm_access(
+ JNIEnv * jni_env, jobject loader )
+{
+ JavaVM * vm;
+ jni_env->GetJavaVM( &vm );
+ try {
+ return new ::jvmaccess::UnoVirtualMachine(
+ new ::jvmaccess::VirtualMachine(
+ vm, JNI_VERSION_1_2, false, jni_env ),
+ loader );
+ } catch ( ::jvmaccess::UnoVirtualMachine::CreationException & ) {
+ throw css::uno::RuntimeException( "jvmaccess::UnoVirtualMachine::CreationException occurred" );
+ }
+}
+
+css::uno::Reference< css::uno::XComponentContext > install_vm_singleton(
+ css::uno::Reference< css::uno::XComponentContext > const & xContext,
+ ::rtl::Reference< ::jvmaccess::UnoVirtualMachine > const & vm_access )
+{
+ css::uno::Reference< css::lang::XSingleComponentFactory > xFac( new SingletonFactory( vm_access ) );
+ ::cppu::ContextEntry_Init entry(
+ "/singletons/com.sun.star.java.theJavaVirtualMachine",
+ css::uno::Any( xFac ), true );
+ return ::cppu::createComponentContext( &entry, 1, xContext );
+}
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/javaunohelper/source/vm.hxx b/javaunohelper/source/vm.hxx
new file mode 100644
index 0000000000..6681dfffac
--- /dev/null
+++ b/javaunohelper/source/vm.hxx
@@ -0,0 +1,55 @@
+/* -*- 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 .
+ */
+
+#ifndef INCLUDED_JAVAUNOHELPER_SOURCE_VM_HXX
+#define INCLUDED_JAVAUNOHELPER_SOURCE_VM_HXX
+
+#include <sal/config.h>
+
+#if defined __clang__
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wunknown-attributes"
+#endif
+#include <jni.h>
+#if defined __clang__
+#pragma clang diagnostic pop
+#endif
+
+#include <com/sun/star/uno/Reference.hxx>
+#include <rtl/ref.hxx>
+
+namespace com::sun::star::uno { class XComponentContext; }
+namespace jvmaccess { class UnoVirtualMachine; }
+
+namespace javaunohelper {
+
+::rtl::Reference< ::jvmaccess::UnoVirtualMachine > create_vm_access(
+ JNIEnv * jni_env, jobject loader );
+
+css::uno::Reference< css::uno::XComponentContext >
+install_vm_singleton(
+ css::uno::Reference< css::uno::XComponentContext >
+ const & xContext,
+ ::rtl::Reference< ::jvmaccess::UnoVirtualMachine > const & vm_access );
+
+}
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */