dbaccess/source/ui/uno/dbinteraction.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*************************************************************************
   3  *
   4  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   5  *
   6  * Copyright 2000, 2010 Oracle and/or its affiliates.
   7  *
   8  * OpenOffice.org - a multi-platform office productivity suite
   9  *
  10  * This file is part of OpenOffice.org.
  11  *
  12  * OpenOffice.org is free software: you can redistribute it and/or modify
  13  * it under the terms of the GNU Lesser General Public License version 3
  14  * only, as published by the Free Software Foundation.
  15  *
  16  * OpenOffice.org is distributed in the hope that it will be useful,
  17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  * GNU Lesser General Public License version 3 for more details
  20  * (a copy is included in the LICENSE file that accompanied this code).
  21  *
  22  * You should have received a copy of the GNU Lesser General Public License
  23  * version 3 along with OpenOffice.org.  If not, see
  24  * <http://www.openoffice.org/license.html>
  25  * for a copy of the LGPLv3 License.
  26  *
  27  ************************************************************************/
  28
  29
  30 #include "dbinteraction.hxx"
  31 #include "dbu_reghelper.hxx"
  32 #include <tools/diagnose_ex.h>
  33 #include <osl/diagnose.h>
  34 #include <vcl/msgbox.hxx>
  35 #include <connectivity/dbexception.hxx>
  36 #include "sqlmessage.hxx"
  37 #include <com/sun/star/task/XInteractionApprove.hpp>
  38 #include <com/sun/star/task/XInteractionDisapprove.hpp>
  39 #include <com/sun/star/task/XInteractionRetry.hpp>
  40 #include <com/sun/star/task/XInteractionAbort.hpp>
  41 #include <com/sun/star/sdb/XInteractionSupplyParameters.hpp>
  42 #include <com/sun/star/sdb/XInteractionDocumentSave.hpp>
  43 #include <sfx2/QuerySaveDocument.hxx>
  44 #include "dbu_uno.hrc"
  45 #include "paramdialog.hxx"
  46 #include <vcl/svapp.hxx>
  47 #include <osl/mutex.hxx>
  48 #include "CollectionView.hxx"
  49 #include "UITools.hxx"
  50
  51
  52 //==========================================================================
  53
  54 extern "C" void SAL_CALL createRegistryInfo_OInteractionHandler()
  55 {
  56     static ::dbaui::OMultiInstanceAutoRegistration< ::dbaui::SQLExceptionInteractionHandler > aSQLExceptionInteractionHandler_AutoRegistration;
  57     static ::dbaui::OMultiInstanceAutoRegistration< ::dbaui::LegacyInteractionHandler > aLegacyInteractionHandler_AutoRegistration;
  58 }
  59
  60 //.........................................................................
  61 namespace dbaui
  62 {
  63 //.........................................................................
  64     using namespace ::com::sun::star::uno;
  65     using namespace ::com::sun::star::ucb;
  66     using namespace ::com::sun::star::sdb;
  67     using namespace ::com::sun::star::lang;
  68     using namespace ::com::sun::star::task;
  69     using namespace ::com::sun::star::beans;
  70     using namespace ::dbtools;
  71
  72     //=========================================================================
  73     //= BasicInteractionHandler
  74     //=========================================================================
  75     //-------------------------------------------------------------------------
  76     BasicInteractionHandler::BasicInteractionHandler( const Reference< XMultiServiceFactory >& _rxORB, const bool i_bFallbackToGeneric )
  77         :m_xORB( _rxORB )
  78         ,m_bFallbackToGeneric( i_bFallbackToGeneric )
  79     {
  80         OSL_ENSURE( !m_bFallbackToGeneric,
  81             "BasicInteractionHandler::BasicInteractionHandler: enabling legacy behavior, there should be no clients of this anymore!" );
  82     }
  83
  84     //-------------------------------------------------------------------------
  85     ::sal_Bool SAL_CALL BasicInteractionHandler::handleInteractionRequest( const Reference< XInteractionRequest >& i_rRequest ) throw (RuntimeException)
  86     {
  87         return impl_handle_throw( i_rRequest );
  88     }
  89
  90     //-------------------------------------------------------------------------
  91     void SAL_CALL BasicInteractionHandler::handle( const Reference< XInteractionRequest >& i_rRequest ) throw(RuntimeException)
  92     {
  93         impl_handle_throw( i_rRequest );
  94     }
  95
  96     //-------------------------------------------------------------------------
  97     sal_Bool BasicInteractionHandler::impl_handle_throw( const Reference< XInteractionRequest >& i_Request )
  98     {
  99         Any aRequest( i_Request->getRequest() );
 100         OSL_ENSURE(aRequest.hasValue(), "BasicInteractionHandler::handle: invalid request!");
 101         if ( !aRequest.hasValue() )
 102             // no request -> no handling
 103             return sal_False;
 104
 105         Sequence< Reference< XInteractionContinuation > > aContinuations( i_Request->getContinuations() );
 106
 107         // try to extract an SQLException (or one of it's derived members
 108         SQLExceptionInfo aInfo( aRequest );
 109         if ( aInfo.isValid() )
 110         {
 111             implHandle( aInfo, aContinuations );
 112             return sal_True;
 113         }
 114
 115         ParametersRequest aParamRequest;
 116         if ( aRequest >>= aParamRequest )
 117         {
 118             implHandle( aParamRequest, aContinuations );
 119             return sal_True;
 120         }
 121
 122         DocumentSaveRequest aDocuRequest;
 123         if ( aRequest >>= aDocuRequest )
 124         {
 125             implHandle( aDocuRequest, aContinuations );
 126             return sal_True;
 127         }
 128
 129         if ( m_bFallbackToGeneric )
 130             return implHandleUnknown( i_Request );
 131
 132         return sal_False;
 133     }
 134
 135     //-------------------------------------------------------------------------
 136     void BasicInteractionHandler::implHandle(const ParametersRequest& _rParamRequest, const Sequence< Reference< XInteractionContinuation > >& _rContinuations)
 137     {
 138         SolarMutexGuard aGuard;
 139             // want to open a dialog ....
 140
 141         sal_Int32 nAbortPos = getContinuation(ABORT, _rContinuations);
 142         sal_Int32 nParamPos = getContinuation(SUPPLY_PARAMETERS, _rContinuations);
 143
 144         Reference< XInteractionSupplyParameters > xParamCallback;
 145         if (-1 != nParamPos)
 146             xParamCallback = Reference< XInteractionSupplyParameters >(_rContinuations[nParamPos], UNO_QUERY);
 147         OSL_ENSURE(xParamCallback.is(), "BasicInteractionHandler::implHandle(ParametersRequest): can't set the parameters without an appropriate interaction handler!s");
 148
 149         OParameterDialog aDlg(NULL, _rParamRequest.Parameters, _rParamRequest.Connection, m_xORB);
 150         sal_Int16 nResult = aDlg.Execute();
 151         try
 152         {
 153             switch (nResult)
 154             {
 155                 case RET_OK:
 156                     if (xParamCallback.is())
 157                     {
 158                         xParamCallback->setParameters(aDlg.getValues());
 159                         xParamCallback->select();
 160                     }
 161                     break;
 162                 default:
 163                     if (-1 != nAbortPos)
 164                         _rContinuations[nAbortPos]->select();
 165                     break;
 166             }
 167         }
 168         catch( const Exception& )
 169         {
 170             DBG_UNHANDLED_EXCEPTION();
 171         }
 172     }
 173
 174     //-------------------------------------------------------------------------
 175     void BasicInteractionHandler::implHandle(const SQLExceptionInfo& _rSqlInfo, const Sequence< Reference< XInteractionContinuation > >& _rContinuations)
 176     {
 177         SolarMutexGuard aGuard;
 178             // want to open a dialog ....
 179
 180         sal_Int32 nApprovePos = getContinuation(APPROVE, _rContinuations);
 181         sal_Int32 nDisapprovePos = getContinuation(DISAPPROVE, _rContinuations);
 182         sal_Int32 nAbortPos = getContinuation(ABORT, _rContinuations);
 183         sal_Int32 nRetryPos = getContinuation(RETRY, _rContinuations);
 184
 185         // determine the style of the dialog, dependent on the present continuation types
 186         WinBits nDialogStyle = 0;
 187         bool bHaveCancel = nAbortPos != -1;
 188         // "approve" means "Yes", "disapprove" means "No"
 189         // VCL only supports having both (which makes sense ...)
 190         if ( ( nApprovePos != -1 ) || ( nDisapprovePos != -1 ) )
 191             nDialogStyle = ( bHaveCancel ? WB_YES_NO_CANCEL : WB_YES_NO ) | WB_DEF_YES;
 192         else
 193         {
 194             // if there's no yes/no, then use a default OK button
 195             nDialogStyle = ( bHaveCancel ? WB_OK_CANCEL : WB_OK ) | WB_DEF_OK;
 196         }
 197
 198         // If there's a "Retry" continuation, have a "Retry" button
 199         if ( nRetryPos != -1 )
 200         {
 201             nDialogStyle = WB_RETRY_CANCEL | WB_DEF_RETRY;
 202         }
 203
 204         // execute the dialog
 205         OSQLMessageBox aDialog(NULL, _rSqlInfo, nDialogStyle);
 206             // TODO: need a way to specify the parent window
 207         sal_Int16 nResult = aDialog.Execute();
 208         try
 209         {
 210             switch (nResult)
 211             {
 212                 case RET_YES:
 213                 case RET_OK:
 214                     if ( nApprovePos != -1 )
 215                         _rContinuations[ nApprovePos ]->select();
 216                     else
 217                         OSL_ENSURE( nResult != RET_YES, "BasicInteractionHandler::implHandle: no handler for YES!" );
 218                     break;
 219
 220                 case RET_NO:
 221                     if ( nDisapprovePos != -1 )
 222                         _rContinuations[ nDisapprovePos ]->select();
 223                     else
 224                         OSL_FAIL( "BasicInteractionHandler::implHandle: no handler for NO!" );
 225                     break;
 226
 227                 case RET_CANCEL:
 228                     if ( nAbortPos != -1 )
 229                         _rContinuations[ nAbortPos ]->select();
 230                     else if ( nDisapprovePos != -1 )
 231                         _rContinuations[ nDisapprovePos ]->select();
 232                     else
 233                         OSL_FAIL( "BasicInteractionHandler::implHandle: no handler for CANCEL!" );
 234                     break;
 235                 case RET_RETRY:
 236                     if ( nRetryPos != -1 )
 237                         _rContinuations[ nRetryPos ]->select();
 238                     else
 239                         OSL_FAIL( "BasicInteractionHandler::implHandle: where does the RETRY come from?" );
 240                     break;
 241             }
 242         }
 243         catch( const Exception& )
 244         {
 245             DBG_UNHANDLED_EXCEPTION();
 246         }
 247     }
 248     //-------------------------------------------------------------------------
 249     void BasicInteractionHandler::implHandle(const DocumentSaveRequest& _rDocuRequest, const Sequence< Reference< XInteractionContinuation > >& _rContinuations)
 250     {
 251         SolarMutexGuard aGuard;
 252             // want to open a dialog ....
 253
 254         sal_Int32 nApprovePos = getContinuation(APPROVE, _rContinuations);
 255         sal_Int32 nDisApprovePos = getContinuation(DISAPPROVE, _rContinuations);
 256         sal_Int32 nAbortPos = getContinuation(ABORT, _rContinuations);
 257
 258         short nRet = RET_YES;
 259         if ( -1 != nApprovePos )
 260         {
 261             // fragen, ob gespeichert werden soll
 262             nRet = ExecuteQuerySaveDocument(NULL,_rDocuRequest.Name);
 263         }
 264
 265         if ( RET_CANCEL == nRet )
 266         {
 267             if (-1 != nAbortPos)
 268                 _rContinuations[nAbortPos]->select();
 269             return;
 270         }
 271         else if ( RET_YES == nRet )
 272         {
 273             sal_Int32 nDocuPos = getContinuation(SUPPLY_DOCUMENTSAVE, _rContinuations);
 274
 275             if (-1 != nDocuPos)
 276             {
 277                 Reference< XInteractionDocumentSave > xCallback(_rContinuations[nDocuPos], UNO_QUERY);
 278                 OSL_ENSURE(xCallback.is(), "BasicInteractionHandler::implHandle(DocumentSaveRequest): can't save document without an appropriate interaction handler!s");
 279
 280                 OCollectionView aDlg(NULL,_rDocuRequest.Content,_rDocuRequest.Name,m_xORB);
 281                 sal_Int16 nResult = aDlg.Execute();
 282                 try
 283                 {
 284                     switch (nResult)
 285                     {
 286                         case RET_OK:
 287                             if (xCallback.is())
 288                             {
 289                                 xCallback->setName(aDlg.getName(),aDlg.getSelectedFolder());
 290                                 xCallback->select();
 291                             }
 292                             break;
 293                         default:
 294                             if (-1 != nAbortPos)
 295                                 _rContinuations[nAbortPos]->select();
 296                             break;
 297                     }
 298                 }
 299                 catch( const Exception& )
 300                 {
 301                     DBG_UNHANDLED_EXCEPTION();
 302                 }
 303             }
 304             else if ( -1 != nApprovePos )
 305                 _rContinuations[nApprovePos]->select();
 306         }
 307         else if ( -1 != nDisApprovePos )
 308                 _rContinuations[nDisApprovePos]->select();
 309     }
 310
 311     //-------------------------------------------------------------------------
 312     bool BasicInteractionHandler::implHandleUnknown( const Reference< XInteractionRequest >& _rxRequest )
 313     {
 314         Reference< XInteractionHandler > xFallbackHandler;
 315         if ( m_xORB.is() )
 316             xFallbackHandler = xFallbackHandler.query( m_xORB->createInstance( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.task.InteractionHandler" ) ) ) );
 317         if ( xFallbackHandler.is() )
 318         {
 319             xFallbackHandler->handle( _rxRequest );
 320             return true;
 321         }
 322         return false;
 323     }
 324
 325     //-------------------------------------------------------------------------
 326     sal_Int32 BasicInteractionHandler::getContinuation(Continuation _eCont, const Sequence< Reference< XInteractionContinuation > >& _rContinuations)
 327     {
 328         const Reference< XInteractionContinuation >* pContinuations = _rContinuations.getConstArray();
 329         for (sal_Int32 i=0; i<_rContinuations.getLength(); ++i, ++pContinuations)
 330         {
 331             switch (_eCont)
 332             {
 333                 case APPROVE:
 334                     if (Reference< XInteractionApprove >(*pContinuations, UNO_QUERY).is())
 335                         return i;
 336                     break;
 337                 case DISAPPROVE:
 338                     if (Reference< XInteractionDisapprove >(*pContinuations, UNO_QUERY).is())
 339                         return i;
 340                     break;
 341                 case RETRY:
 342                     if (Reference< XInteractionRetry >(*pContinuations, UNO_QUERY).is())
 343                         return i;
 344                     break;
 345                 case ABORT:
 346                     if (Reference< XInteractionAbort >(*pContinuations, UNO_QUERY).is())
 347                         return i;
 348                     break;
 349                 case SUPPLY_PARAMETERS:
 350                     if (Reference< XInteractionSupplyParameters >(*pContinuations, UNO_QUERY).is())
 351                         return i;
 352                     break;
 353                 case SUPPLY_DOCUMENTSAVE:
 354                     if (Reference< XInteractionDocumentSave >(*pContinuations, UNO_QUERY).is())
 355                         return i;
 356                     break;
 357             }
 358         }
 359
 360         return -1;
 361     }
 362
 363     //==========================================================================
 364     //= SQLExceptionInteractionHandler
 365     //==========================================================================
 366     IMPLEMENT_SERVICE_INFO1_STATIC( SQLExceptionInteractionHandler, "com.sun.star.comp.dbaccess.DatabaseInteractionHandler", "com.sun.star.sdb.DatabaseInteractionHandler" );
 367
 368     //==========================================================================
 369     //= LegacyInteractionHandler
 370     //==========================================================================
 371     IMPLEMENT_SERVICE_INFO1_STATIC( LegacyInteractionHandler, "com.sun.star.comp.dbaccess.LegacyInteractionHandler", "com.sun.star.sdb.InteractionHandler" );
 372
 373 //.........................................................................
 374 }   // namespace dbaui
 375 //.........................................................................
 376
 377 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */