connectivity/source/inc/hsqldb/HStorageMap.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19 #pragma once
  20
  21 #include <sal/config.h>
  22
  23 #include <map>
  24 #include <memory>
  25
  26 #include <com/sun/star/embed/XStorage.hpp>
  27 #include <com/sun/star/embed/XTransactionListener.hpp>
  28 #include <com/sun/star/io/XStream.hpp>
  29 #include <com/sun/star/io/XOutputStream.hpp>
  30 #include <com/sun/star/io/XInputStream.hpp>
  31 #include <com/sun/star/io/XSeekable.hpp>
  32
  33 #if defined __clang__
  34 #pragma clang diagnostic push
  35 #pragma clang diagnostic ignored "-Wunknown-attributes"
  36 #endif
  37 #include <jni.h>
  38 #if defined __clang__
  39 #pragma clang diagnostic pop
  40 #endif
  41
  42 #include <uno/environment.hxx>
  43
  44 namespace connectivity::hsqldb
  45     {
  46         class StreamHelper
  47         {
  48             css::uno::Reference< css::io::XStream>        m_xStream;
  49             css::uno::Reference< css::io::XSeekable>      m_xSeek;
  50             css::uno::Reference< css::io::XOutputStream>  m_xOutputStream;
  51             css::uno::Reference< css::io::XInputStream>   m_xInputStream;
  52         public:
  53             StreamHelper(const css::uno::Reference< css::io::XStream>& _xStream);
  54             ~StreamHelper();
  55
  56             css::uno::Reference< css::io::XInputStream> const &   getInputStream();
  57             css::uno::Reference< css::io::XOutputStream> const &  getOutputStream();
  58             css::uno::Reference< css::io::XSeekable> const &      getSeek();
  59         };
  60
  61
  62         typedef std::map< OUString, std::shared_ptr<StreamHelper> > TStreamMap;
  63
  64         struct StorageData {
  65             css::uno::Reference<css::embed::XStorage> storage;
  66             css::uno::Environment storageEnvironment;
  67             OUString url;
  68             TStreamMap streams;
  69
  70             css::uno::Reference<css::embed::XStorage> mapStorage() const;
  71         };
  72
  73         typedef std::map<OUString, StorageData> TStorages;
  74         /** contains all storages so far accessed.
  75         */
  76         class StorageContainer
  77         {
  78         public:
  79             static OUString registerStorage(const css::uno::Reference< css::embed::XStorage>& _xStorage,const OUString& _sURL);
  80             static TStorages::mapped_type getRegisteredStorage(const OUString& _sKey);
  81             static OUString getRegisteredKey(const css::uno::Reference< css::embed::XStorage>& _xStorage);
  82             static void revokeStorage(const OUString& _sKey,const css::uno::Reference< css::embed::XTransactionListener>& _xListener);
  83
  84             static TStreamMap::mapped_type registerStream(JNIEnv * env,jstring name, jstring key,sal_Int32 _nMode);
  85             static void revokeStream(JNIEnv * env,jstring name, jstring key);
  86             static TStreamMap::mapped_type getRegisteredStream( JNIEnv * env, jstring name, jstring key);
  87
  88             static OUString jstring2ustring(JNIEnv * env, jstring jstr);
  89             static OUString removeURLPrefix(std::u16string_view _sURL, std::u16string_view _sFileURL);
  90             static OUString removeOldURLPrefix(const OUString& _sURL);
  91             static void throwJavaException(const css::uno::Exception& _aException,JNIEnv * env);
  92         };
  93
  94 }   // namespace connectivity::hsqldb
  95
  96
  97 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */