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/* -*- 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 .
*/
#ifndef INCLUDED_JVMACCESS_UNOVIRTUALMACHINE_HXX
#define INCLUDED_JVMACCESS_UNOVIRTUALMACHINE_HXX
#include <jvmaccess/jvmaccessdllapi.h>
#include <sal/config.h>
#include <salhelper/simplereferenceobject.hxx>
#include <rtl/ref.hxx>
namespace jvmaccess
{
class VirtualMachine;
/** An encapsulating wrapper around a Java virtual machine and an appropriate
UNO class loader.
*/
class JVMACCESS_DLLPUBLIC UnoVirtualMachine final : public salhelper::SimpleReferenceObject
{
public:
/** An exception indicating failure to create a UnoVirtualMachine.
*/
class JVMACCESS_DLLPUBLIC CreationException final
{
public:
CreationException();
CreationException(CreationException const&);
CreationException& operator=(CreationException const&);
};
/** Create a wrapper around a Java virtual machine and an appropriate UNO
class loader.
@param virtualMachine
A Java virtual machine wrapper. Must not be null.
@param classLoader
A local or global JNI reference, relative to the given virtualMachine,
to an appropriate UNO class loader instance. Must not be null. This
parameter should be of type jobject, not void *, but the exact
definition of jobject is different for different JDK versions, so that
the mangled C++ name of the constructor would depend on the JDK version
used at compile time.
@exception CreationException
Thrown in case creation fails (due to a JNI problem).
*/
UnoVirtualMachine(rtl::Reference<jvmaccess::VirtualMachine> virtualMachine, void* classLoader);
/** Get the Java virtual machine wrapper.
@return
The Java virtual machine wrapper. Will never be null.
*/
const rtl::Reference<jvmaccess::VirtualMachine>& getVirtualMachine() const;
/** Get the UNO class loader.
@return
A global JNI reference to the UNO class loader. (The JNI reference must
not be deleted by client code.) Will never be null. This should be of
type jobject, not void *, but the exact definition of jobject is
different for different JDK versions, so that the mangled C++ name of
the function would depend on the JDK version used at compile time.
*/
void* getClassLoader() const { return m_classLoader; }
private:
UnoVirtualMachine(UnoVirtualMachine const&) = delete;
UnoVirtualMachine& operator=(UnoVirtualMachine const&) = delete;
virtual ~UnoVirtualMachine() override;
rtl::Reference<jvmaccess::VirtualMachine> m_virtualMachine;
void* m_classLoader;
};
}
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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