Line data    Source code

       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  *
       9             :  * This file incorporates work covered by the following license notice:
      10             :  *
      11             :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12             :  *   contributor license agreements. See the NOTICE file distributed
      13             :  *   with this work for additional information regarding copyright
      14             :  *   ownership. The ASF licenses this file to you under the Apache
      15             :  *   License, Version 2.0 (the "License"); you may not use this file
      16             :  *   except in compliance with the License. You may obtain a copy of
      17             :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18             :  */
      19             : 
      20             : 
      21             : #include "sal/config.h"
      22             : 
      23             : #include "vm.hxx"
      24             : 
      25             : #include "com/sun/star/beans/NamedValue.hpp"
      26             : #include "com/sun/star/lang/XSingleComponentFactory.hpp"
      27             : #include "cppuhelper/compbase1.hxx"
      28             : #include "cppuhelper/component_context.hxx"
      29             : #include "jvmaccess/virtualmachine.hxx"
      30             : #include "jvmaccess/unovirtualmachine.hxx"
      31             : #include "osl/mutex.hxx"
      32             : 
      33             : namespace {
      34             : 
      35           0 : struct MutexHolder
      36             : {
      37             :     ::osl::Mutex m_mutex;
      38             : };
      39             : typedef ::cppu::WeakComponentImplHelper1<
      40             :     css::lang::XSingleComponentFactory > t_impl;
      41             : 
      42           0 : class SingletonFactory : public MutexHolder, public t_impl
      43             : {
      44             :     ::rtl::Reference< ::jvmaccess::UnoVirtualMachine > m_vm_access;
      45             : 
      46             : protected:
      47             :     virtual void SAL_CALL disposing();
      48             : 
      49             : public:
      50           0 :     inline SingletonFactory( ::rtl::Reference< ::jvmaccess::UnoVirtualMachine > const & vm_access )
      51             :         : t_impl( m_mutex ),
      52           0 :           m_vm_access( vm_access )
      53           0 :         {}
      54             : 
      55             :     // XSingleComponentFactory impl
      56             :     virtual css::uno::Reference< css::uno::XInterface > SAL_CALL createInstanceWithContext(
      57             :         css::uno::Reference< css::uno::XComponentContext > const & xContext )
      58             :         throw (css::uno::Exception);
      59             :     virtual css::uno::Reference< css::uno::XInterface > SAL_CALL createInstanceWithArgumentsAndContext(
      60             :         css::uno::Sequence< css::uno::Any > const & args, css::uno::Reference< css::uno::XComponentContext > const & xContext )
      61             :         throw (css::uno::Exception);
      62             : };
      63             : 
      64           0 : void SingletonFactory::disposing()
      65             : {
      66           0 :     m_vm_access.clear();
      67           0 : }
      68             : 
      69           0 : css::uno::Reference< css::uno::XInterface > SingletonFactory::createInstanceWithContext(
      70             :     css::uno::Reference< css::uno::XComponentContext > const & xContext )
      71             :     throw (css::uno::Exception)
      72             : {
      73           0 :     sal_Int64 handle = reinterpret_cast< sal_Int64 >( m_vm_access.get() );
      74             :     css::uno::Any arg(
      75             :         css::uno::makeAny(
      76             :             css::beans::NamedValue(
      77             :                 OUString( "UnoVirtualMachine" ),
      78           0 :                 css::uno::makeAny( handle ) ) ) );
      79           0 :     return xContext->getServiceManager()->createInstanceWithArgumentsAndContext(
      80             :         OUString("com.sun.star.java.JavaVirtualMachine"),
      81           0 :         css::uno::Sequence< css::uno::Any >( &arg, 1 ), xContext );
      82             : }
      83             : 
      84           0 : css::uno::Reference< css::uno::XInterface > SingletonFactory::createInstanceWithArgumentsAndContext(
      85             :     css::uno::Sequence< css::uno::Any > const & args, css::uno::Reference< css::uno::XComponentContext > const & xContext )
      86             :     throw (css::uno::Exception)
      87             : {
      88           0 :     return xContext->getServiceManager()->createInstanceWithArgumentsAndContext(
      89             :         OUString("com.sun.star.java.JavaVirtualMachine"),
      90           0 :         args, xContext );
      91             : }
      92             : 
      93             : }
      94             : 
      95             : namespace javaunohelper {
      96             : 
      97           0 : ::rtl::Reference< ::jvmaccess::UnoVirtualMachine > create_vm_access(
      98             :     JNIEnv * jni_env, jobject loader )
      99             : {
     100             :     JavaVM * vm;
     101           0 :     jni_env->GetJavaVM( &vm );
     102             :     try {
     103             :         return new ::jvmaccess::UnoVirtualMachine(
     104             :             new ::jvmaccess::VirtualMachine(
     105           0 :                 vm, JNI_VERSION_1_2, false, jni_env ),
     106           0 :             loader );
     107           0 :     } catch ( ::jvmaccess::UnoVirtualMachine::CreationException & ) {
     108             :         throw css::uno::RuntimeException(
     109             :             OUString("jmvaccess::UnoVirtualMachine::CreationException occurred" ),
     110           0 :             css::uno::Reference< css::uno::XInterface >() );
     111             :     }
     112             : }
     113             : 
     114           0 : css::uno::Reference< css::uno::XComponentContext > install_vm_singleton(
     115             :     css::uno::Reference< css::uno::XComponentContext > const & xContext,
     116             :     ::rtl::Reference< ::jvmaccess::UnoVirtualMachine > const & vm_access )
     117             : {
     118           0 :     css::uno::Reference< css::lang::XSingleComponentFactory > xFac( new SingletonFactory( vm_access ) );
     119             :     ::cppu::ContextEntry_Init entry(
     120             :         OUString("/singletons/com.sun.star.java.theJavaVirtualMachine"),
     121           0 :         css::uno::makeAny( xFac ), true );
     122           0 :     return ::cppu::createComponentContext( &entry, 1, xContext );
     123             : }
     124             : 
     125             : }
     126             : 
     127             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */