LCOV - code coverage report
Current view: top level - dbaccess/source/core/api - viewcontainer.cxx (source / functions) Hit Total Coverage
Test: commit c8344322a7af75b84dd3ca8f78b05543a976dfd5 Lines: 7 106 6.6 %
Date: 2015-06-13 12:38:46 Functions: 4 15 26.7 %
Legend: Lines: hit not hit

          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             : #include "viewcontainer.hxx"
      21             : #include "dbastrings.hrc"
      22             : #include "core_resource.hxx"
      23             : #include "core_resource.hrc"
      24             : #include "View.hxx"
      25             : 
      26             : #include <tools/debug.hxx>
      27             : #include <comphelper/enumhelper.hxx>
      28             : #include <comphelper/types.hxx>
      29             : #include <connectivity/dbtools.hxx>
      30             : #include <comphelper/extract.hxx>
      31             : #include <connectivity/dbexception.hxx>
      32             : #include <rtl/ustrbuf.hxx>
      33             : 
      34             : #include <com/sun/star/beans/XPropertySet.hpp>
      35             : #include <com/sun/star/sdbc/XConnection.hpp>
      36             : #include <com/sun/star/sdbc/XDatabaseMetaData.hpp>
      37             : #include <com/sun/star/sdbc/KeyRule.hpp>
      38             : #include <com/sun/star/sdbc/ColumnValue.hpp>
      39             : #include <com/sun/star/sdbc/XRow.hpp>
      40             : #include <com/sun/star/sdbcx/XColumnsSupplier.hpp>
      41             : #include <com/sun/star/sdbcx/XTablesSupplier.hpp>
      42             : #include <com/sun/star/sdbcx/KeyType.hpp>
      43             : 
      44             : using namespace dbaccess;
      45             : using namespace dbtools;
      46             : using namespace ::com::sun::star::uno;
      47             : using namespace ::com::sun::star::lang;
      48             : using namespace ::com::sun::star::beans;
      49             : using namespace ::com::sun::star::sdbc;
      50             : using namespace ::com::sun::star::sdb;
      51             : using namespace ::com::sun::star::sdbcx;
      52             : using namespace ::com::sun::star::util;
      53             : using namespace ::com::sun::star::container;
      54             : using namespace ::osl;
      55             : using namespace ::comphelper;
      56             : using namespace ::cppu;
      57             : using namespace ::connectivity::sdbcx;
      58             : 
      59             : // OViewContainer
      60             : 
      61           9 : OViewContainer::OViewContainer(::cppu::OWeakObject& _rParent
      62             :                                  ,::osl::Mutex& _rMutex
      63             :                                  ,const Reference< XConnection >& _xCon
      64             :                                  ,bool _bCase
      65             :                                  ,IRefreshListener* _pRefreshListener
      66             :                                  ,::dbtools::WarningsContainer* _pWarningsContainer
      67             :                                  ,oslInterlockedCount& _nInAppend)
      68             :     :OFilteredContainer(_rParent,_rMutex,_xCon,_bCase,_pRefreshListener,_pWarningsContainer,_nInAppend)
      69           9 :     ,m_bInElementRemoved(false)
      70             : {
      71           9 : }
      72             : 
      73          18 : OViewContainer::~OViewContainer()
      74             : {
      75          18 : }
      76             : 
      77             : // XServiceInfo
      78           0 : IMPLEMENT_SERVICE_INFO2(OViewContainer, "com.sun.star.sdb.dbaccess.OViewContainer", SERVICE_SDBCX_CONTAINER, SERVICE_SDBCX_TABLES)
      79             : 
      80           0 : ObjectType OViewContainer::createObject(const OUString& _rName)
      81             : {
      82           0 :     ObjectType xProp;
      83           0 :     if ( m_xMasterContainer.is() && m_xMasterContainer->hasByName(_rName) )
      84           0 :         xProp.set(m_xMasterContainer->getByName(_rName),UNO_QUERY);
      85             : 
      86           0 :     if ( !xProp.is() )
      87             :     {
      88           0 :         OUString sCatalog,sSchema,sTable;
      89             :         ::dbtools::qualifiedNameComponents(m_xMetaData,
      90             :                                             _rName,
      91             :                                             sCatalog,
      92             :                                             sSchema,
      93             :                                             sTable,
      94           0 :                                             ::dbtools::eInDataManipulation);
      95             :         return new View(m_xConnection,
      96           0 :                         isCaseSensitive(),
      97             :                         sCatalog,
      98             :                         sSchema,
      99             :                         sTable
     100           0 :                         );
     101             :     }
     102             : 
     103           0 :     return xProp;
     104             : }
     105             : 
     106           0 : Reference< XPropertySet > OViewContainer::createDescriptor()
     107             : {
     108           0 :     Reference< XPropertySet > xRet;
     109             :     // first we have to look if the master tables support this
     110             :     // and if so then create a table object as well with the master tables
     111           0 :     Reference<XColumnsSupplier > xMasterColumnsSup;
     112           0 :     Reference<XDataDescriptorFactory> xDataFactory(m_xMasterContainer,UNO_QUERY);
     113           0 :     if(xDataFactory.is())
     114           0 :         xRet = xDataFactory->createDataDescriptor();
     115             :     else
     116           0 :         xRet = new ::connectivity::sdbcx::OView(isCaseSensitive(),m_xMetaData);
     117             : 
     118           0 :     return xRet;
     119             : }
     120             : 
     121             : // XAppend
     122           0 : ObjectType OViewContainer::appendObject( const OUString& _rForName, const Reference< XPropertySet >& descriptor )
     123             : {
     124             :     // append the new table with a create stmt
     125           0 :     OUString aName = getString(descriptor->getPropertyValue(PROPERTY_NAME));
     126             : 
     127           0 :     Reference<XAppend> xAppend(m_xMasterContainer,UNO_QUERY);
     128           0 :     Reference< XPropertySet > xProp = descriptor;
     129           0 :     if(xAppend.is())
     130             :     {
     131           0 :         EnsureReset aReset(m_nInAppend);
     132             : 
     133           0 :         xAppend->appendByDescriptor(descriptor);
     134           0 :         if(m_xMasterContainer->hasByName(aName))
     135           0 :             xProp.set(m_xMasterContainer->getByName(aName),UNO_QUERY);
     136             :     }
     137             :     else
     138             :     {
     139           0 :         OUString sComposedName = ::dbtools::composeTableName( m_xMetaData, descriptor, ::dbtools::eInTableDefinitions, false, false, true );
     140           0 :         if(sComposedName.isEmpty())
     141           0 :             ::dbtools::throwFunctionSequenceException(static_cast<XTypeProvider*>(static_cast<OFilteredContainer*>(this)));
     142             : 
     143           0 :         OUString sCommand;
     144           0 :         descriptor->getPropertyValue(PROPERTY_COMMAND) >>= sCommand;
     145             : 
     146           0 :         OUStringBuffer aSQL;
     147           0 :         aSQL.appendAscii( "CREATE VIEW " );
     148           0 :         aSQL.append     ( sComposedName );
     149           0 :         aSQL.appendAscii( " AS " );
     150           0 :         aSQL.append     ( sCommand );
     151             : 
     152           0 :         Reference<XConnection> xCon = m_xConnection;
     153             :         OSL_ENSURE(xCon.is(),"Connection is null!");
     154           0 :         if ( xCon.is() )
     155             :         {
     156           0 :             ::utl::SharedUNOComponent< XStatement > xStmt( xCon->createStatement() );
     157           0 :             if ( xStmt.is() )
     158           0 :                 xStmt->execute( aSQL.makeStringAndClear() );
     159           0 :         }
     160             :     }
     161             : 
     162           0 :     return createObject( _rForName );
     163             : }
     164             : 
     165             : // XDrop
     166           0 : void OViewContainer::dropObject(sal_Int32 _nPos, const OUString& _sElementName)
     167             : {
     168           0 :     if ( !m_bInElementRemoved )
     169             :     {
     170           0 :         Reference< XDrop > xDrop(m_xMasterContainer,UNO_QUERY);
     171           0 :         if(xDrop.is())
     172           0 :             xDrop->dropByName(_sElementName);
     173             :         else
     174             :         {
     175           0 :             OUString sCatalog,sSchema,sTable,sComposedName;
     176             : 
     177           0 :             Reference<XPropertySet> xTable(getObject(_nPos),UNO_QUERY);
     178           0 :             if ( xTable.is() )
     179             :             {
     180           0 :                 xTable->getPropertyValue(PROPERTY_CATALOGNAME)  >>= sCatalog;
     181           0 :                 xTable->getPropertyValue(PROPERTY_SCHEMANAME)   >>= sSchema;
     182           0 :                 xTable->getPropertyValue(PROPERTY_NAME)         >>= sTable;
     183             : 
     184           0 :                 sComposedName = ::dbtools::composeTableName( m_xMetaData, sCatalog, sSchema, sTable, true, ::dbtools::eInTableDefinitions );
     185             :             }
     186             : 
     187           0 :             if(sComposedName.isEmpty())
     188           0 :                 ::dbtools::throwFunctionSequenceException(static_cast<XTypeProvider*>(static_cast<OFilteredContainer*>(this)));
     189             : 
     190           0 :             OUString aSql("DROP VIEW ");
     191           0 :             aSql += sComposedName;
     192           0 :             Reference<XConnection> xCon = m_xConnection;
     193             :             OSL_ENSURE(xCon.is(),"Connection is null!");
     194           0 :             if ( xCon.is() )
     195             :             {
     196           0 :                 Reference< XStatement > xStmt = xCon->createStatement(  );
     197           0 :                 if(xStmt.is())
     198           0 :                     xStmt->execute(aSql);
     199           0 :                 ::comphelper::disposeComponent(xStmt);
     200           0 :             }
     201           0 :         }
     202             :     }
     203           0 : }
     204             : 
     205           0 : void SAL_CALL OViewContainer::elementInserted( const ContainerEvent& Event ) throw (RuntimeException, std::exception)
     206             : {
     207           0 :     ::osl::MutexGuard aGuard(m_rMutex);
     208           0 :     OUString sName;
     209           0 :     if  (   ( Event.Accessor >>= sName )
     210           0 :         &&  ( !m_nInAppend )
     211           0 :         &&  ( !hasByName( sName ) )
     212             :         )
     213             :     {
     214           0 :         Reference<XPropertySet> xProp(Event.Element,UNO_QUERY);
     215           0 :         OUString sType;
     216           0 :         xProp->getPropertyValue(PROPERTY_TYPE) >>= sType;
     217           0 :         if ( sType == "VIEW" )
     218           0 :             insertElement(sName,createObject(sName));
     219           0 :     }
     220           0 : }
     221             : 
     222           0 : void SAL_CALL OViewContainer::elementRemoved( const ContainerEvent& Event ) throw (RuntimeException, std::exception)
     223             : {
     224           0 :     ::osl::MutexGuard aGuard(m_rMutex);
     225           0 :     OUString sName;
     226           0 :     if ( (Event.Accessor >>= sName) && hasByName(sName) )
     227             :     {
     228           0 :         m_bInElementRemoved = true;
     229             :         try
     230             :         {
     231           0 :             dropByName(sName);
     232             :         }
     233           0 :         catch(Exception&)
     234             :         {
     235           0 :             m_bInElementRemoved = false;
     236           0 :             throw;
     237             :         }
     238           0 :         m_bInElementRemoved = false;
     239           0 :     }
     240           0 : }
     241             : 
     242           9 : void SAL_CALL OViewContainer::disposing( const ::com::sun::star::lang::EventObject& /*Source*/ ) throw (RuntimeException, std::exception)
     243             : {
     244           9 : }
     245             : 
     246           0 : void SAL_CALL OViewContainer::elementReplaced( const ContainerEvent& /*Event*/ ) throw (RuntimeException, std::exception)
     247             : {
     248           0 : }
     249             : 
     250           0 : OUString OViewContainer::getTableTypeRestriction() const
     251             : {
     252             :     // no restriction at all (other than the ones provided externally)
     253           0 :     return OUString( "VIEW"  );
     254             : }
     255             : 
     256             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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