LibreOffice: cppu/EnvGuards.hxx Source File

LibreOffice LibreOffice 25.8 SDK C/C++ API Reference

Loading...
Searching...
No Matches
EnvGuards.hxx
Go to the documentation of this file.
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 * This file is part of LibreOffice published API.
22 */
23
24#ifndef INCLUDED_CPPU_ENVGUARDS_HXX
25#define INCLUDED_CPPU_ENVGUARDS_HXX
26
27#include "uno/environment.hxx"
28
29
30namespace cppu
31{
39 class EnvGuard
40 {
41 css::uno::Environment m_env;
42
43 public:
44 explicit EnvGuard(css::uno::Environment const & env)
45 {
46 if (env.is())
47 {
48 m_env = css::uno::Environment::getCurrent();
49 env.enter();
50 }
51 }
52
53 ~EnvGuard()
54 {
55 m_env.enter();
56 }
57
62 bool SAL_CALL is() const
63 {
64 return m_env.is();
65 }
66
70 void clear()
71 {
72 if (m_env.is())
73 {
74 m_env.enter();
75 m_env.clear();
76 }
77 }
78 };
79
87 class AntiEnvGuard
88 {
89 css::uno::Environment m_env;
90
91 public:
92 explicit AntiEnvGuard()
93 : m_env(css::uno::Environment::getCurrent())
94 {
95 uno_Environment_enter(NULL);
96 }
97
98 ~AntiEnvGuard()
99 {
100 m_env.enter();
101 }
102 };
103}
104
105#endif
106
107/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
uno_Environment_enter
CPPU_DLLPUBLIC void uno_Environment_enter(uno_Environment *pEnv) SAL_THROW_EXTERN_C()
Enter an environment explicitly.
com::sun::star
Definition types.h:377
cppu
Definition Enterable.hxx:31
com::sun::star::uno::Environment
C++ wrapper for binary C uno_Environment.
Definition environment.hxx:50
com::sun::star::uno::Environment::getCurrent
static Environment getCurrent(rtl::OUString const &typeName=rtl::OUString(CPPU_CURRENT_LANGUAGE_BINDING_NAME))
Returns the current Environment.
Definition environment.hxx:270
com::sun::star::uno::Environment::is
bool is() const
Tests if an environment is set.
Definition environment.hxx:156
com::sun::star::uno::Environment::enter
void enter() const
Enter this environment explicitly.
Definition environment.hxx:260
cppu::EnvGuard::is
bool is() const
Checks if the associated environment is non empty.
Definition EnvGuards.hxx:62
cppu::EnvGuard::~EnvGuard
~EnvGuard()
Definition EnvGuards.hxx:53
cppu::EnvGuard::clear
void clear()
Leaves the associated environment and clears the reference.
Definition EnvGuards.hxx:70
cppu::EnvGuard::EnvGuard
EnvGuard(css::uno::Environment const &env)
Definition EnvGuards.hxx:44
cppu::AntiEnvGuard::~AntiEnvGuard
~AntiEnvGuard()
Definition EnvGuards.hxx:98
cppu::AntiEnvGuard::AntiEnvGuard
AntiEnvGuard()
Definition EnvGuards.hxx:92
environment.hxx