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