/* -*- 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: */
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