/* -*- 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( u"UnoVirtualMachine" _ustr, css::uno::Any( handle ) ) );
return xContext->getServiceManager()->createInstanceWithArgumentsAndContext(
u"com.sun.star.java.JavaVirtualMachine" _ustr,
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(
u"com.sun.star.java.JavaVirtualMachine" _ustr,
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( u"jvmaccess::UnoVirtualMachine::CreationException occurred" _ustr );
}
}
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(
u"/singletons/com.sun.star.java.theJavaVirtualMachine" _ustr,
css::uno::Any( xFac ), true );
return ::cppu::createComponentContext( &entry, 1 , xContext );
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
Messung V0.5 in Prozent C=97 H=100 G=98
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(vorverarbeitet am 2026-09-29)
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