LibreOffice: cppu/EnvGuards.hxx Source File

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EnvGuards.hxx
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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:359
cppu
Definition: Enterable.hxx:31
cppu::EnvGuard
Environment Guard The provided Environment becomes entered in the constructor and left in the destruc...
Definition: EnvGuards.hxx:40
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
Environment Anti-Guard Any entered Environment becomes left in the constructor and re-entered in the ...
Definition: EnvGuards.hxx:88
cppu::AntiEnvGuard::~AntiEnvGuard
~AntiEnvGuard()
Definition: EnvGuards.hxx:98
cppu::AntiEnvGuard::AntiEnvGuard
AntiEnvGuard()
Definition: EnvGuards.hxx:92
environment.hxx