dbaccess/source/core/misc/PropertyForward.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
  21 #include "PropertyForward.hxx"
  22 #include "dbastrings.hrc"
  23
  24 #include <com/sun/star/beans/PropertyValue.hpp>
  25 #include <com/sun/star/sdbcx/XDataDescriptorFactory.hpp>
  26 #include <com/sun/star/sdbcx/XAppend.hpp>
  27
  28 #include <comphelper/property.hxx>
  29 #include <tools/debug.hxx>
  30 #include <tools/diagnose_ex.h>
  31
  32
  33 //........................................................................
  34 namespace dbaccess
  35 {
  36 //........................................................................
  37
  38     using namespace ::com::sun::star::uno;
  39     using namespace ::com::sun::star::beans;
  40     using namespace ::com::sun::star::container;
  41     using namespace ::com::sun::star::sdbcx;
  42     using namespace ::com::sun::star::lang;
  43
  44     DBG_NAME(OPropertyForward)
  45
  46     //------------------------------------------------------------------------
  47     OPropertyForward::OPropertyForward( const Reference< XPropertySet>& _xSource, const Reference< XNameAccess>& _xDestContainer,
  48             const ::rtl::OUString& _sName, const ::std::vector< ::rtl::OUString>& _aPropertyList )
  49         :m_xSource( _xSource, UNO_SET_THROW )
  50         ,m_xDestContainer( _xDestContainer, UNO_SET_THROW )
  51         ,m_sName( _sName )
  52         ,m_bInInsert( sal_False )
  53     {
  54         DBG_CTOR(OPropertyForward,NULL);
  55
  56         osl_atomic_increment(&m_refCount);
  57         try
  58         {
  59             if ( _aPropertyList.empty() )
  60                 _xSource->addPropertyChangeListener( ::rtl::OUString(), this );
  61             else
  62             {
  63                 ::std::vector< ::rtl::OUString >::const_iterator aIter = _aPropertyList.begin();
  64                 ::std::vector< ::rtl::OUString >::const_iterator aEnd = _aPropertyList.end();
  65                 for (; aIter != aEnd ; ++aIter )
  66                     _xSource->addPropertyChangeListener( *aIter, this );
  67             }
  68         }
  69         catch( const Exception& )
  70         {
  71             DBG_UNHANDLED_EXCEPTION();
  72         }
  73         osl_atomic_decrement( &m_refCount );
  74     }
  75
  76     // -----------------------------------------------------------------------------
  77     OPropertyForward::~OPropertyForward()
  78     {
  79         DBG_DTOR(OPropertyForward,NULL);
  80     }
  81
  82     // -----------------------------------------------------------------------------
  83     void SAL_CALL OPropertyForward::propertyChange( const PropertyChangeEvent& evt ) throw(RuntimeException)
  84     {
  85         ::osl::MutexGuard aGuard( m_aMutex );
  86
  87         if ( !m_xDestContainer.is() )
  88             throw DisposedException( ::rtl::OUString(), *this );
  89
  90         try
  91         {
  92             if ( !m_xDest.is() )
  93             {
  94                 if ( m_xDestContainer->hasByName( m_sName ) )
  95                 {
  96                     m_xDest.set( m_xDestContainer->getByName( m_sName ), UNO_QUERY_THROW );
  97                 }
  98                 else
  99                 {
 100                     Reference< XDataDescriptorFactory > xFactory( m_xDestContainer, UNO_QUERY_THROW );
 101                     m_xDest.set( xFactory->createDataDescriptor(), UNO_SET_THROW );
 102
 103                     ::comphelper::copyProperties( m_xSource, m_xDest );
 104
 105                     m_bInInsert = sal_True;
 106                     Reference< XAppend > xAppend( m_xDestContainer, UNO_QUERY_THROW );
 107                     xAppend->appendByDescriptor( m_xDest );
 108                     m_bInInsert = sal_False;
 109                 }
 110
 111                 m_xDestInfo.set( m_xDest->getPropertySetInfo(), UNO_SET_THROW );
 112             }
 113
 114             if ( m_xDestInfo->hasPropertyByName( evt.PropertyName ) )
 115             {
 116                 m_xDest->setPropertyValue( evt.PropertyName, evt.NewValue );
 117             }
 118         }
 119         catch( const Exception& )
 120         {
 121             DBG_UNHANDLED_EXCEPTION();
 122         }
 123     }
 124
 125     // -----------------------------------------------------------------------------
 126     void SAL_CALL OPropertyForward::disposing( const ::com::sun::star::lang::EventObject& /*_rSource*/ ) throw (RuntimeException)
 127     {
 128         ::osl::MutexGuard aGuard(m_aMutex);
 129
 130         if ( !m_xSource.is() )
 131             throw DisposedException( ::rtl::OUString(), *this );
 132
 133         m_xSource->removePropertyChangeListener( ::rtl::OUString(), this );
 134         m_xSource = NULL;
 135         m_xDestContainer = NULL;
 136         m_xDestInfo = NULL;
 137         m_xDest = NULL;
 138     }
 139
 140     // -----------------------------------------------------------------------------
 141     void OPropertyForward::setDefinition( const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet>& _xDest )
 142     {
 143         ::osl::MutexGuard aGuard( m_aMutex );
 144         if ( m_bInInsert )
 145             return;
 146
 147         OSL_ENSURE( !m_xDest.is(), "OPropertyForward::setDefinition: definition object is already set!" );
 148         try
 149         {
 150             m_xDest.set( _xDest, UNO_SET_THROW );
 151             m_xDestInfo.set( m_xDest->getPropertySetInfo(), UNO_SET_THROW );
 152             ::comphelper::copyProperties( m_xDest, m_xSource );
 153         }
 154         catch( const Exception& )
 155         {
 156             DBG_UNHANDLED_EXCEPTION();
 157         }
 158     }
 159
 160 //........................................................................
 161 }   // namespace dbaccess
 162 //........................................................................
 163
 164 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */