Reader.hxx

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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
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 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
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#pragma once
 
#include <java/lang/Object.hxx>
#include <cppuhelper/implbase.hxx>
#include <com/sun/star/io/XInputStream.hpp>
#include <optional>
 
namespace connectivity
{
 
    //************ Class: java.io.InputStream
 
    class java_io_Reader final : public java_lang_Object,
                           public ::cppu::WeakImplHelper< css::io::XInputStream>
    {
    // static Data for the Class
        static jclass theClass;
        virtual ~java_io_Reader() override;
        std::optional<char> m_buf;
    public:
        virtual jclass getMyClass() const override;
        // a Constructor, that is needed for when Returning the Object is needed:
        java_io_Reader( JNIEnv * pEnv, jobject myObj );
        // XInputStream
        virtual sal_Int32 SAL_CALL readBytes( css::uno::Sequence< sal_Int8 >& aData, sal_Int32 nBytesToRead ) override;
        virtual sal_Int32 SAL_CALL readSomeBytes( css::uno::Sequence< sal_Int8 >& aData, sal_Int32 nMaxBytesToRead ) override;
        virtual void SAL_CALL skipBytes( sal_Int32 nBytesToSkip ) override;
        virtual sal_Int32 SAL_CALL available(  ) override;
        virtual void SAL_CALL closeInput(  ) override;
    };
}
 
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