jvmaccess/source/unovirtualmachine.cxx

   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 #include "sal/config.h"
  21
  22 #include "jvmaccess/unovirtualmachine.hxx"
  23
  24 #include "osl/diagnose.h"
  25
  26 #include "jvmaccess/virtualmachine.hxx"
  27
  28 #include "jni.h"
  29
  30 namespace jvmaccess {
  31
  32 UnoVirtualMachine::CreationException::CreationException() {}
  33
  34 UnoVirtualMachine::CreationException::CreationException(
  35     CreationException const &)
  36 {}
  37
  38 UnoVirtualMachine::CreationException::~CreationException() {}
  39
  40 UnoVirtualMachine::CreationException &
  41 UnoVirtualMachine::CreationException::operator =(CreationException const &) {
  42     return *this;
  43 }
  44
  45 UnoVirtualMachine::UnoVirtualMachine(
  46     rtl::Reference< jvmaccess::VirtualMachine > const & virtualMachine,
  47     void * classLoader):
  48     m_virtualMachine(virtualMachine),
  49     m_classLoader(0)
  50 {
  51     try {
  52         m_classLoader =
  53             jvmaccess::VirtualMachine::AttachGuard(m_virtualMachine).
  54             getEnvironment()->NewGlobalRef(static_cast< jobject >(classLoader));
  55     } catch (jvmaccess::VirtualMachine::AttachGuard::CreationException &) {}
  56     if (m_classLoader == 0) {
  57         throw CreationException();
  58     }
  59 }
  60
  61 rtl::Reference< jvmaccess::VirtualMachine >
  62 UnoVirtualMachine::getVirtualMachine() const {
  63     return m_virtualMachine;
  64 }
  65
  66 void * UnoVirtualMachine::getClassLoader() const {
  67     return m_classLoader;
  68 }
  69
  70 UnoVirtualMachine::~UnoVirtualMachine() {
  71     try {
  72         jvmaccess::VirtualMachine::AttachGuard(m_virtualMachine).
  73             getEnvironment()->DeleteGlobalRef(
  74                 static_cast< jobject >(m_classLoader));
  75     } catch (jvmaccess::VirtualMachine::AttachGuard::CreationException &) {
  76         OSL_TRACE(
  77             "jvmaccess::UnoVirtualMachine::~UnoVirtualMachine:"
  78             " jvmaccess::VirtualMachine::AttachGuard::CreationException" );
  79     }
  80 }
  81
  82 }
  83
  84 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */