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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 "vm.hxx"
#include "com/sun/star/beans/NamedValue.hpp"
#include "com/sun/star/lang/XSingleComponentFactory.hpp"
#include "cppuhelper/compbase1.hxx"
#include "cppuhelper/component_context.hxx"
#include "jvmaccess/virtualmachine.hxx"
#include "jvmaccess/unovirtualmachine.hxx"
#include "osl/mutex.hxx"
namespace {
struct MutexHolder
{
::osl::Mutex m_mutex;
};
typedef ::cppu::WeakComponentImplHelper1<
css::lang::XSingleComponentFactory > t_impl;
class SingletonFactory : public MutexHolder, public t_impl
{
::rtl::Reference< ::jvmaccess::UnoVirtualMachine > m_vm_access;
protected:
virtual void SAL_CALL disposing();
public:
inline SingletonFactory( ::rtl::Reference< ::jvmaccess::UnoVirtualMachine > const & vm_access )
: t_impl( m_mutex ),
m_vm_access( vm_access )
{}
// XSingleComponentFactory impl
virtual css::uno::Reference< css::uno::XInterface > SAL_CALL createInstanceWithContext(
css::uno::Reference< css::uno::XComponentContext > const & xContext )
throw (css::uno::Exception);
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 )
throw (css::uno::Exception);
};
void SingletonFactory::disposing()
{
m_vm_access.clear();
}
css::uno::Reference< css::uno::XInterface > SingletonFactory::createInstanceWithContext(
css::uno::Reference< css::uno::XComponentContext > const & xContext )
throw (css::uno::Exception)
{
sal_Int64 handle = reinterpret_cast< sal_Int64 >( m_vm_access.get() );
css::uno::Any arg(
css::uno::makeAny(
css::beans::NamedValue(
OUString( "UnoVirtualMachine" ),
css::uno::makeAny( handle ) ) ) );
return xContext->getServiceManager()->createInstanceWithArgumentsAndContext(
OUString(
"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 )
throw (css::uno::Exception)
{
return xContext->getServiceManager()->createInstanceWithArgumentsAndContext(
OUString(
"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(
OUString(
"jmvaccess::UnoVirtualMachine::CreationException"
" occurred" ),
css::uno::Reference< css::uno::XInterface >() );
}
}
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(
OUString(
"/singletons/com.sun.star.java.theJavaVirtualMachine"),
css::uno::makeAny( xFac ), true );
return ::cppu::createComponentContext( &entry, 1, xContext );
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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