ContextClassLoader.hxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 *   Licensed to the Apache Software Foundation (ASF) under one or more
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#pragma once
 
#include <java/GlobalRef.hxx>
 
namespace comphelper
{
    class EventLogger;
}
 
 
namespace connectivity::jdbc
{
    class ContextClassLoaderScope
    {
    public:
        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
 
 
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