connectivity/source/drivers/jdbc/Class.cxx

   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
  20 #include <java/lang/Class.hxx>
  21 #include <rtl/ustring.hxx>
  22
  23 using namespace connectivity;
  24
  25 //************ Class: java.lang.Class
  26
  27 jclass java_lang_Class::theClass = nullptr;
  28
  29 java_lang_Class::~java_lang_Class() {}
  30
  31 jclass java_lang_Class::getMyClass() const
  32 {
  33     // the class must be fetched only once, therefore static
  34     if (!theClass)
  35         theClass = findMyClass("java/lang/Class");
  36     return theClass;
  37 }
  38
  39 java_lang_Class* java_lang_Class::forName(std::u16string_view _par0)
  40 {
  41     jobject out(nullptr);
  42     SDBThreadAttach t;
  43
  44     {
  45         OString sClassName = OUStringToOString(_par0, RTL_TEXTENCODING_JAVA_UTF8);
  46         sClassName = sClassName.replace('.', '/');
  47         out = t.pEnv->FindClass(sClassName.getStr());
  48         ThrowSQLException(t.pEnv, nullptr);
  49     } //t.pEnv
  50     // WARNING: the caller becomes the owner of the returned pointer
  51     return out == nullptr ? nullptr : new java_lang_Class(t.pEnv, out);
  52 }
  53
  54 jobject java_lang_Class::newInstanceObject()
  55 {
  56     SDBThreadAttach t;
  57     auto const id = t.pEnv->GetMethodID(static_cast<jclass>(object), "<init>", "()V");
  58     if (id == nullptr)
  59     {
  60         ThrowSQLException(t.pEnv, nullptr);
  61     }
  62     auto const obj = t.pEnv->NewObject(static_cast<jclass>(object), id);
  63     if (obj == nullptr)
  64     {
  65         ThrowSQLException(t.pEnv, nullptr);
  66     }
  67     return obj;
  68 }
  69
  70 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */