blob: e7079239aa05704f727faa4f9fc7a859665e00ab (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
|
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#pragma once
#include <java/GlobalRef.hxx>
namespace comphelper
{
class EventLogger;
}
namespace connectivity::jdbc
{
class ContextClassLoaderScope
{
public:
/** creates the instance. If isActive returns <FALSE/> afterwards, then an exception
happened in the JVM, which should be raised as UNO exception by the caller
@param environment
the current JNI environment
@param newClassLoader
the new class loader to set at the current thread
@param _rLoggerForErrors
the logger which should be passed to java_lang_object::ThrowLoggedSQLException in case
an error occurs
@param _rxErrorContext
the context which should be passed to java_lang_object::ThrowLoggedSQLException in case
an error occurs
*/
ContextClassLoaderScope(
JNIEnv& environment,
const GlobalRef< jobject >& newClassLoader,
const ::comphelper::EventLogger& _rLoggerForErrors,
const css::uno::Reference< css::uno::XInterface >& _rxErrorContext
);
~ContextClassLoaderScope();
bool isActive() const
{
return ( m_currentThread.is() )
&& ( m_setContextClassLoaderMethod != nullptr );
}
private:
ContextClassLoaderScope(ContextClassLoaderScope const &) = delete;
ContextClassLoaderScope& operator =(ContextClassLoaderScope const &) = delete;
JNIEnv& m_environment;
LocalRef< jobject > m_currentThread;
LocalRef< jobject > m_oldContextClassLoader;
jmethodID m_setContextClassLoaderMethod;
};
} // namespace connectivity::jdbc
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
