From 940b4d1848e8c70ab7642901a68594e8016caffc Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 18:51:28 +0200 Subject: Adding upstream version 1:7.0.4. Signed-off-by: Daniel Baumann --- include/jvmaccess/unovirtualmachine.hxx | 104 ++++++++++++++++++++++++++++++++ 1 file changed, 104 insertions(+) create mode 100644 include/jvmaccess/unovirtualmachine.hxx (limited to 'include/jvmaccess/unovirtualmachine.hxx') diff --git a/include/jvmaccess/unovirtualmachine.hxx b/include/jvmaccess/unovirtualmachine.hxx new file mode 100644 index 000000000..c412b34b9 --- /dev/null +++ b/include/jvmaccess/unovirtualmachine.hxx @@ -0,0 +1,104 @@ +/* -*- 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 +#include +#include +#include + +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(); + + 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 > const & 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: */ -- cgit v1.2.3