Line data    Source code

       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             : #ifndef INCLUDED_REF_AND_POINTER_HXX
      21             : #define INCLUDED_REF_AND_POINTER_HXX
      22             : 
      23             : #include <iostream>
      24             : #include <com/sun/star/lang/XUnoTunnel.hpp>
      25             : 
      26             : namespace writerfilter {
      27             : namespace ooxml
      28             : {
      29             : using namespace ::com::sun::star;
      30             : using namespace ::std;
      31             : 
      32             : template <class Interface, class ChildClass>
      33             : class RefAndPointer
      34             : {
      35             :     mutable ChildClass * mpHandler;
      36             :     mutable uno::Reference<Interface> mRef;
      37             : 
      38             : public:
      39         238 :     RefAndPointer()
      40         238 :     : mpHandler(NULL)
      41             :     {
      42         238 :     }
      43             : 
      44             :     RefAndPointer(ChildClass * pHandler)
      45             :     : mpHandler(pHandler), mRef(pHandler)
      46             :     {
      47             : #ifdef DEBUG_MEMORY
      48             :         clog << "MEMORY:" << mpHandler->getInstanceNumber() << ":RefAndPointer"
      49             :              << endl;
      50             : #endif
      51             :     }
      52             : 
      53             :     RefAndPointer(uno::Reference<Interface> xRef)
      54             :     : mRef(xRef)
      55             :     {
      56             :         mpHandler = dynamic_cast<ChildClass *>(xRef.get());
      57             : #ifdef DEBUG_MEMORY
      58             :         if (mpHandler != NULL)
      59             :             clog << "MEMORY:" << mpHandler->getInstanceNumber()
      60             :                  << ":RefAndPointer" << endl;
      61             : #endif
      62             :     }
      63             : 
      64         238 :     virtual ~RefAndPointer()
      65             :     {
      66             : #ifdef DEBUG_MEMORY
      67             :         if (mpHandler != NULL)
      68             :             clog << "MEMORY:" << mpHandler->getInstanceNumber()
      69             :                  << ":~RefAndPointer" << endl;
      70             : #endif
      71         238 :     }
      72             : 
      73             :     void set(ChildClass * pHandler)
      74             :     {
      75             :         mpHandler = pHandler;
      76             :         mRef = pHandler;
      77             :     }
      78             : 
      79        1454 :     void set(uno::Reference<Interface> xHandler)
      80             :     {
      81        1454 :         mpHandler = dynamic_cast<ChildClass*>(xHandler.get());
      82        1454 :         mRef = xHandler;
      83        1454 :     }
      84             : 
      85        1692 :     ChildClass * getPointer() const { return mpHandler; }
      86        1454 :     const uno::Reference<Interface> getRef() const { return mRef; }
      87             : 
      88             :     RefAndPointer & operator=
      89             :     (const RefAndPointer & rSrc)
      90             :     {
      91             :         set(rSrc.getHandler());
      92             : 
      93             :         return *this;
      94             :     }
      95             : 
      96             :     bool is() { return getRef().is(); }
      97             : 
      98             :     operator ChildClass* () { return getPointer(); }
      99        1454 :     operator uno::Reference<Interface> () { return getRef(); }
     100             : };
     101             : }}
     102             : #endif // INCLUDED_REF_AND_POINTER_HXX
     103             : 
     104             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */