139 lines
4.9 KiB
C++
139 lines
4.9 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include "sal/config.h"
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#include "vm.hxx"
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#include "com/sun/star/beans/NamedValue.hpp"
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#include "com/sun/star/lang/XSingleComponentFactory.hpp"
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#include "cppuhelper/compbase1.hxx"
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#include "cppuhelper/component_context.hxx"
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#include "jvmaccess/virtualmachine.hxx"
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#include "jvmaccess/unovirtualmachine.hxx"
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#include "osl/mutex.hxx"
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namespace {
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namespace css = ::com::sun::star;
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struct MutexHolder
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{
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::osl::Mutex m_mutex;
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};
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typedef ::cppu::WeakComponentImplHelper1<
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css::lang::XSingleComponentFactory > t_impl;
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class SingletonFactory : public MutexHolder, public t_impl
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{
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::rtl::Reference< ::jvmaccess::UnoVirtualMachine > m_vm_access;
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protected:
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virtual void SAL_CALL disposing();
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public:
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inline SingletonFactory( ::rtl::Reference< ::jvmaccess::UnoVirtualMachine > const & vm_access )
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: t_impl( m_mutex ),
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m_vm_access( vm_access )
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{}
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// XSingleComponentFactory impl
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virtual css::uno::Reference< css::uno::XInterface > SAL_CALL createInstanceWithContext(
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css::uno::Reference< css::uno::XComponentContext > const & xContext )
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throw (css::uno::Exception);
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virtual css::uno::Reference< css::uno::XInterface > SAL_CALL createInstanceWithArgumentsAndContext(
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css::uno::Sequence< css::uno::Any > const & args, css::uno::Reference< css::uno::XComponentContext > const & xContext )
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throw (css::uno::Exception);
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};
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void SingletonFactory::disposing()
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{
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m_vm_access.clear();
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}
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css::uno::Reference< css::uno::XInterface > SingletonFactory::createInstanceWithContext(
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css::uno::Reference< css::uno::XComponentContext > const & xContext )
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throw (css::uno::Exception)
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{
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sal_Int64 handle = reinterpret_cast< sal_Int64 >( m_vm_access.get() );
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css::uno::Any arg(
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css::uno::makeAny(
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css::beans::NamedValue(
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rtl::OUString(
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RTL_CONSTASCII_USTRINGPARAM( "UnoVirtualMachine" ) ),
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css::uno::makeAny( handle ) ) ) );
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return xContext->getServiceManager()->createInstanceWithArgumentsAndContext(
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::rtl::OUString(
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RTL_CONSTASCII_USTRINGPARAM(
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"com.sun.star.java.JavaVirtualMachine")),
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css::uno::Sequence< css::uno::Any >( &arg, 1 ), xContext );
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}
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css::uno::Reference< css::uno::XInterface > SingletonFactory::createInstanceWithArgumentsAndContext(
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css::uno::Sequence< css::uno::Any > const & args, css::uno::Reference< css::uno::XComponentContext > const & xContext )
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throw (css::uno::Exception)
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{
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return xContext->getServiceManager()->createInstanceWithArgumentsAndContext(
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::rtl::OUString(
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RTL_CONSTASCII_USTRINGPARAM(
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"com.sun.star.java.JavaVirtualMachine")),
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args, xContext );
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}
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}
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namespace javaunohelper {
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::rtl::Reference< ::jvmaccess::UnoVirtualMachine > create_vm_access(
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JNIEnv * jni_env, jobject loader )
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{
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JavaVM * vm;
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jni_env->GetJavaVM( &vm );
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try {
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return new ::jvmaccess::UnoVirtualMachine(
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new ::jvmaccess::VirtualMachine(
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vm, JNI_VERSION_1_2, false, jni_env ),
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loader );
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} catch ( ::jvmaccess::UnoVirtualMachine::CreationException & ) {
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throw css::uno::RuntimeException(
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::rtl::OUString(
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RTL_CONSTASCII_USTRINGPARAM(
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"jmvaccess::UnoVirtualMachine::CreationException"
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" occurred" ) ),
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css::uno::Reference< css::uno::XInterface >() );
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}
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}
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css::uno::Reference< css::uno::XComponentContext > install_vm_singleton(
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css::uno::Reference< ::css::uno::XComponentContext > const & xContext,
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::rtl::Reference< ::jvmaccess::UnoVirtualMachine > const & vm_access )
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{
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css::uno::Reference< css::lang::XSingleComponentFactory > xFac( new SingletonFactory( vm_access ) );
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::cppu::ContextEntry_Init entry(
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::rtl::OUString(
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RTL_CONSTASCII_USTRINGPARAM(
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"/singletons/com.sun.star.java.theJavaVirtualMachine")),
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css::uno::makeAny( xFac ), true );
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return ::cppu::createComponentContext( &entry, 1, xContext );
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}
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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