LCOV - code coverage report
Current view: top level - dbaccess/source/core/api - query.cxx (source / functions) Hit Total Coverage
Test: commit e02a6cb2c3e2b23b203b422e4e0680877f232636 Lines: 0 146 0.0 %
Date: 2014-04-14 Functions: 0 24 0.0 %
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 "query.hxx"
      21             : #include "dbastrings.hrc"
      22             : #include <connectivity/warningscontainer.hxx>
      23             : #include "HelperCollections.hxx"
      24             : #include "core_resource.hxx"
      25             : #include "core_resource.hrc"
      26             : 
      27             : #include <cppuhelper/queryinterface.hxx>
      28             : #include <tools/debug.hxx>
      29             : #include <tools/diagnose_ex.h>
      30             : #include <osl/diagnose.h>
      31             : #include <comphelper/propagg.hxx>
      32             : #include <comphelper/sequence.hxx>
      33             : 
      34             : #include <com/sun/star/sdbc/XConnection.hpp>
      35             : #include <com/sun/star/lang/DisposedException.hpp>
      36             : #include <com/sun/star/sdb/XSingleSelectQueryComposer.hpp>
      37             : #include <com/sun/star/sdbc/XResultSetMetaDataSupplier.hpp>
      38             : 
      39             : #include <comphelper/types.hxx>
      40             : #include <comphelper/property.hxx>
      41             : #include <unotools/sharedunocomponent.hxx>
      42             : #include "definitioncolumn.hxx"
      43             : 
      44             : #include <functional>
      45             : 
      46             : #include "sdbcoretools.hxx"
      47             : #include "querycomposer.hxx"
      48             : #include <com/sun/star/beans/PropertyAttribute.hpp>
      49             : #include "ContainerMediator.hxx"
      50             : 
      51             : using namespace dbaccess;
      52             : using namespace ::com::sun::star::uno;
      53             : using namespace ::com::sun::star::sdbc;
      54             : using namespace ::com::sun::star::sdbcx;
      55             : using namespace ::com::sun::star::sdb;
      56             : using namespace ::com::sun::star::lang;
      57             : using namespace ::com::sun::star::util;
      58             : using namespace ::com::sun::star::beans;
      59             : using namespace ::com::sun::star::container;
      60             : using namespace ::comphelper;
      61             : using namespace ::osl;
      62             : using namespace ::cppu;
      63             : using namespace ::utl;
      64             : 
      65             : namespace dbaccess
      66             : {
      67             : 
      68             : // OQuery
      69             : 
      70           0 : OQuery::OQuery( const Reference< XPropertySet >& _rxCommandDefinition
      71             :                ,const Reference< XConnection >& _rxConn
      72             :                ,const Reference< XComponentContext >& _xORB)
      73           0 :     :OContentHelper(_xORB,NULL,TContentPtr(new OContentHelper_Impl))
      74             :     ,OQueryDescriptor_Base(m_aMutex,*this)
      75             :     ,ODataSettings(OContentHelper::rBHelper,sal_True)
      76             :     ,m_xCommandDefinition(_rxCommandDefinition)
      77             :     ,m_xConnection(_rxConn)
      78             :     ,m_pColumnMediator( NULL )
      79             :     ,m_pWarnings( NULL )
      80             :     ,m_bCaseSensitiv(sal_True)
      81           0 :     ,m_eDoingCurrently(NONE)
      82             : {
      83           0 :     registerProperties();
      84           0 :     ODataSettings::registerPropertiesFor(this);
      85             : 
      86           0 :     osl_atomic_increment(&m_refCount);
      87             :     OSL_ENSURE(m_xCommandDefinition.is(), "OQuery::OQuery : invalid CommandDefinition object !");
      88           0 :     if ( m_xCommandDefinition.is() )
      89             :     {
      90             :         try
      91             :         {
      92           0 :             ::comphelper::copyProperties(_rxCommandDefinition,this);
      93             :         }
      94           0 :         catch(Exception&)
      95             :         {
      96             :             OSL_FAIL("OQueryDescriptor_Base::OQueryDescriptor_Base: caught an exception!");
      97             :         }
      98             : 
      99           0 :         m_xCommandDefinition->addPropertyChangeListener(OUString(), this);
     100             :         //  m_xCommandDefinition->addPropertyChangeListener(PROPERTY_NAME, this);
     101           0 :         m_xCommandPropInfo = m_xCommandDefinition->getPropertySetInfo();
     102             :     }
     103             :     OSL_ENSURE(m_xConnection.is(), "OQuery::OQuery : invalid connection !");
     104           0 :     osl_atomic_decrement(&m_refCount);
     105           0 : }
     106             : 
     107           0 : OQuery::~OQuery()
     108             : {
     109           0 : }
     110             : 
     111           0 : css::uno::Sequence<sal_Int8> OQuery::getImplementationId()
     112             :     throw (css::uno::RuntimeException, std::exception)
     113             : {
     114           0 :     return css::uno::Sequence<sal_Int8>();
     115             : }
     116             : 
     117           0 : IMPLEMENT_GETTYPES3(OQuery,OQueryDescriptor_Base,ODataSettings,OContentHelper);
     118           0 : IMPLEMENT_FORWARD_XINTERFACE3( OQuery,OContentHelper,OQueryDescriptor_Base,ODataSettings)
     119             : 
     120           0 : void OQuery::rebuildColumns()
     121             : {
     122             :     OSL_PRECOND( getColumnCount() == 0, "OQuery::rebuildColumns: column container should be empty!" );
     123             :         // the base class' definition of rebuildColumns promised that clearColumns is called before rebuildColumns
     124             : 
     125             :     try
     126             :     {
     127           0 :         m_pColumnMediator = NULL;
     128             : 
     129           0 :         Reference<XColumnsSupplier> xColSup(m_xCommandDefinition,UNO_QUERY);
     130           0 :         Reference< XNameAccess > xColumnDefinitions;
     131           0 :         if ( xColSup.is() )
     132             :         {
     133           0 :             xColumnDefinitions = xColSup->getColumns();
     134           0 :             if ( xColumnDefinitions.is() )
     135           0 :                 m_pColumnMediator = new OContainerMediator( m_pColumns, xColumnDefinitions, m_xConnection );
     136             :         }
     137             : 
     138             :         // fill the columns with columns from the statement
     139           0 :         Reference< XMultiServiceFactory > xFactory( m_xConnection, UNO_QUERY_THROW );
     140             :         SharedUNOComponent< XSingleSelectQueryComposer, DisposableComponent > xComposer(
     141           0 :             Reference< XSingleSelectQueryComposer >( xFactory->createInstance( SERVICE_NAME_SINGLESELECTQUERYCOMPOSER ), UNO_QUERY_THROW ) );
     142             : 
     143           0 :         Reference< XNameAccess > xColumns;
     144           0 :         Reference< XIndexAccess > xColumnsIndexed;
     145             :         try
     146             :         {
     147           0 :             xComposer->setQuery( m_sCommand );
     148           0 :             Reference< XColumnsSupplier > xCols( xComposer, UNO_QUERY_THROW );
     149           0 :             xColumns.set( xCols->getColumns(), UNO_QUERY_THROW );
     150           0 :             xColumnsIndexed.set( xColumns, UNO_QUERY_THROW );
     151             :         }
     152           0 :         catch( const SQLException& ) { }
     153             : 
     154           0 :         SharedUNOComponent< XPreparedStatement, DisposableComponent > xPreparedStatement;
     155           0 :         if ( !xColumns.is() || ( xColumnsIndexed->getCount() == 0 ) )
     156             :         {   // the QueryComposer could not parse it. Try a lean version.
     157           0 :             xPreparedStatement.set( m_xConnection->prepareStatement( m_sCommand ), UNO_QUERY_THROW );
     158           0 :             Reference< XResultSetMetaDataSupplier > xResMetaDataSup( xPreparedStatement, UNO_QUERY_THROW );
     159           0 :             Reference< XResultSetMetaData > xResultSetMeta( xResMetaDataSup->getMetaData() );
     160           0 :             if ( !xResultSetMeta.is() )
     161             :             {
     162           0 :                 OUString sError( DBA_RES( RID_STR_STATEMENT_WITHOUT_RESULT_SET ) );
     163           0 :                 ::dbtools::throwSQLException( sError, SQL_GENERAL_ERROR, *this );
     164             :             }
     165             : 
     166           0 :             Reference< XDatabaseMetaData > xDBMeta( m_xConnection->getMetaData(), UNO_QUERY_THROW );
     167             :             ::rtl::Reference< OSQLColumns > aParseColumns(
     168           0 :                 ::connectivity::parse::OParseColumn::createColumnsForResultSet( xResultSetMeta, xDBMeta,xColumnDefinitions ) );
     169           0 :             xColumns = OPrivateColumns::createWithIntrinsicNames(
     170           0 :                 aParseColumns, xDBMeta->supportsMixedCaseQuotedIdentifiers(), *this, m_aMutex );
     171           0 :             if ( !xColumns.is() )
     172           0 :                 throw RuntimeException();
     173             :         }
     174             : 
     175           0 :         Sequence< OUString> aNames = xColumns->getElementNames();
     176           0 :         const OUString* pIter = aNames.getConstArray();
     177           0 :         const OUString* pEnd  = pIter + aNames.getLength();
     178           0 :         for ( sal_Int32 i = 0;pIter != pEnd; ++pIter,++i)
     179             :         {
     180           0 :             Reference<XPropertySet> xSource(xColumns->getByName( *pIter ),UNO_QUERY);
     181           0 :             OUString sLabel = *pIter;
     182           0 :             if ( xColumnDefinitions.is() && xColumnDefinitions->hasByName(*pIter) )
     183             :             {
     184           0 :                 Reference<XPropertySet> xCommandColumn(xColumnDefinitions->getByName( *pIter ),UNO_QUERY);
     185           0 :                 xCommandColumn->getPropertyValue(PROPERTY_LABEL) >>= sLabel;
     186             :             }
     187           0 :             OQueryColumn* pColumn = new OQueryColumn( xSource, m_xConnection, sLabel);
     188           0 :             Reference< XChild > xChild( *pColumn, UNO_QUERY_THROW );
     189           0 :             xChild->setParent( *this );
     190             : 
     191           0 :             implAppendColumn( *pIter, pColumn );
     192           0 :             Reference< XPropertySet > xDest( *pColumn, UNO_QUERY_THROW );
     193           0 :             if ( m_pColumnMediator.is() )
     194           0 :                 m_pColumnMediator->notifyElementCreated( *pIter, xDest );
     195           0 :         }
     196             :     }
     197           0 :     catch( const SQLContext& e )
     198             :     {
     199           0 :         if ( m_pWarnings )
     200           0 :             m_pWarnings->appendWarning( e );
     201             :     }
     202           0 :     catch( const SQLWarning& e )
     203             :     {
     204           0 :         if ( m_pWarnings )
     205           0 :             m_pWarnings->appendWarning( e );
     206             :     }
     207           0 :     catch( const SQLException& e )
     208             :     {
     209           0 :         if ( m_pWarnings )
     210           0 :             m_pWarnings->appendWarning( e );
     211             :     }
     212           0 :     catch( const Exception& )
     213             :     {
     214             :         DBG_UNHANDLED_EXCEPTION();
     215             :     }
     216           0 : }
     217             : 
     218             : // XServiceInfo
     219           0 : IMPLEMENT_SERVICE_INFO3(OQuery, "com.sun.star.sdb.dbaccess.OQuery", SERVICE_SDB_DATASETTINGS, SERVICE_SDB_QUERY, "com.sun.star.sdb.QueryDefinition")
     220             : 
     221             : // ::com::sun::star::beans::XPropertyChangeListener
     222           0 : void SAL_CALL OQuery::propertyChange( const PropertyChangeEvent& _rSource ) throw(RuntimeException, std::exception)
     223             : {
     224           0 :     sal_Int32 nOwnHandle = -1;
     225             :     {
     226           0 :         MutexGuard aGuard(m_aMutex);
     227             : 
     228             :         OSL_ENSURE(_rSource.Source.get() == Reference< XInterface >(m_xCommandDefinition, UNO_QUERY).get(),
     229             :             "OQuery::propertyChange : where did this call come from ?");
     230             : 
     231           0 :         if (m_eDoingCurrently == SETTING_PROPERTIES)
     232             :             // we're setting the property ourself, so we will do the necessary notifications later
     233           0 :             return;
     234             : 
     235             :         // forward this to our own member holding a copy of the property value
     236           0 :         if (getArrayHelper()->hasPropertyByName(_rSource.PropertyName))
     237             :         {
     238           0 :             Property aOwnProp = getArrayHelper()->getPropertyByName(_rSource.PropertyName);
     239           0 :             nOwnHandle = aOwnProp.Handle;
     240           0 :             ODataSettings::setFastPropertyValue_NoBroadcast(nOwnHandle, _rSource.NewValue);
     241             :                 // don't use our own setFastPropertyValue_NoBroadcast, this would forward it to the CommandSettings,
     242             :                 // again
     243             :                 // and don't use the "real" setPropertyValue, this is to expensive and not sure to succeed
     244             :         }
     245             :         else
     246             :         {
     247             :             OSL_FAIL("OQuery::propertyChange : my CommandDefinition has more properties than I do !");
     248           0 :         }
     249             :     }
     250             : 
     251           0 :     fire(&nOwnHandle, &_rSource.NewValue, &_rSource.OldValue, 1, sal_False);
     252             : }
     253             : 
     254           0 : void SAL_CALL OQuery::disposing( const EventObject& _rSource ) throw (RuntimeException, std::exception)
     255             : {
     256           0 :     MutexGuard aGuard(m_aMutex);
     257             : 
     258             :     (void)_rSource;
     259             :     OSL_ENSURE(_rSource.Source.get() == Reference< XInterface >(m_xCommandDefinition, UNO_QUERY).get(),
     260             :         "OQuery::disposing : where did this call come from ?");
     261             : 
     262           0 :     m_xCommandDefinition->removePropertyChangeListener(OUString(), this);
     263           0 :     m_xCommandDefinition = NULL;
     264           0 : }
     265             : 
     266             : // XDataDescriptorFactory
     267           0 : Reference< XPropertySet > SAL_CALL OQuery::createDataDescriptor(  ) throw(RuntimeException, std::exception)
     268             : {
     269           0 :     return new OQueryDescriptor(*this);
     270             : }
     271             : 
     272             : // pseudo-XComponent
     273           0 : void SAL_CALL OQuery::disposing()
     274             : {
     275           0 :     MutexGuard aGuard(m_aMutex);
     276           0 :     if (m_xCommandDefinition.is())
     277             :     {
     278           0 :         m_xCommandDefinition->removePropertyChangeListener(OUString(), this);
     279           0 :         m_xCommandDefinition = NULL;
     280             :     }
     281           0 :     disposeColumns();
     282             : 
     283           0 :     m_pWarnings = NULL;
     284           0 : }
     285             : 
     286           0 : void OQuery::setFastPropertyValue_NoBroadcast( sal_Int32 _nHandle, const Any& _rValue ) throw (Exception, std::exception)
     287             : {
     288           0 :     ODataSettings::setFastPropertyValue_NoBroadcast(_nHandle, _rValue);
     289           0 :     OUString sAggPropName;
     290           0 :     sal_Int16 nAttr = 0;
     291           0 :     if (getInfoHelper().fillPropertyMembersByHandle(&sAggPropName,&nAttr,_nHandle) &&
     292           0 :         m_xCommandPropInfo.is() &&
     293           0 :         m_xCommandPropInfo->hasPropertyByName(sAggPropName))
     294             :     {   // the base class holds the property values itself, but we have to forward this to our CommandDefinition
     295             : 
     296           0 :         m_eDoingCurrently = SETTING_PROPERTIES;
     297           0 :         OAutoActionReset aAutoReset(this);
     298           0 :         m_xCommandDefinition->setPropertyValue(sAggPropName, _rValue);
     299             : 
     300           0 :         if ( PROPERTY_ID_COMMAND == _nHandle )
     301             :             // the columns are out of date if we are based on a new statement ....
     302           0 :             setColumnsOutOfDate();
     303           0 :     }
     304           0 : }
     305             : 
     306           0 : Reference< XPropertySetInfo > SAL_CALL OQuery::getPropertySetInfo(  ) throw(RuntimeException, std::exception)
     307             : {
     308           0 :     return createPropertySetInfo( getInfoHelper() ) ;
     309             : }
     310             : 
     311           0 : ::cppu::IPropertyArrayHelper& OQuery::getInfoHelper()
     312             : {
     313           0 :     return *getArrayHelper();
     314             : }
     315             : 
     316           0 : ::cppu::IPropertyArrayHelper* OQuery::createArrayHelper( ) const
     317             : {
     318           0 :     Sequence< Property > aProps;
     319             :     // our own props
     320           0 :     describeProperties(aProps);
     321           0 :     return new ::cppu::OPropertyArrayHelper(aProps);
     322             : }
     323             : 
     324           0 : OColumn* OQuery::createColumn(const OUString& /*_rName*/) const
     325             : {
     326           0 :     return NULL;
     327             : }
     328             : 
     329           0 : void SAL_CALL OQuery::rename( const OUString& newName ) throw (SQLException, ElementExistException, RuntimeException, std::exception)
     330             : {
     331           0 :     MutexGuard aGuard(m_aMutex);
     332           0 :     Reference<XRename> xRename(m_xCommandDefinition,UNO_QUERY);
     333             :     OSL_ENSURE(xRename.is(),"No XRename interface!");
     334           0 :     if(xRename.is())
     335           0 :         xRename->rename(newName);
     336           0 : }
     337             : 
     338           0 : void OQuery::registerProperties()
     339             : {
     340             :     // the properties which OCommandBase supplies (it has no own registration, as it's not derived from
     341             :     // a OPropertyStateContainer)
     342             :     registerProperty(PROPERTY_NAME, PROPERTY_ID_NAME, PropertyAttribute::BOUND|PropertyAttribute::CONSTRAINED,
     343           0 :                     &m_sElementName, ::getCppuType(&m_sElementName));
     344             : 
     345             :     registerProperty(PROPERTY_COMMAND, PROPERTY_ID_COMMAND, PropertyAttribute::BOUND,
     346           0 :                     &m_sCommand, ::getCppuType(&m_sCommand));
     347             : 
     348             :     registerProperty(PROPERTY_ESCAPE_PROCESSING, PROPERTY_ID_ESCAPE_PROCESSING, PropertyAttribute::BOUND,
     349           0 :                     &m_bEscapeProcessing, ::getBooleanCppuType());
     350             : 
     351             :     registerProperty(PROPERTY_UPDATE_TABLENAME, PROPERTY_ID_UPDATE_TABLENAME, PropertyAttribute::BOUND,
     352           0 :                     &m_sUpdateTableName, ::getCppuType(&m_sUpdateTableName));
     353             : 
     354             :     registerProperty(PROPERTY_UPDATE_SCHEMANAME, PROPERTY_ID_UPDATE_SCHEMANAME, PropertyAttribute::BOUND,
     355           0 :                     &m_sUpdateSchemaName, ::getCppuType(&m_sUpdateSchemaName));
     356             : 
     357             :     registerProperty(PROPERTY_UPDATE_CATALOGNAME, PROPERTY_ID_UPDATE_CATALOGNAME, PropertyAttribute::BOUND,
     358           0 :                     &m_sUpdateCatalogName, ::getCppuType(&m_sUpdateCatalogName));
     359             : 
     360             :     registerProperty(PROPERTY_LAYOUTINFORMATION, PROPERTY_ID_LAYOUTINFORMATION, PropertyAttribute::BOUND,
     361           0 :                     &m_aLayoutInformation, ::getCppuType(&m_aLayoutInformation));
     362           0 : }
     363             : 
     364           0 : OUString OQuery::determineContentType() const
     365             : {
     366           0 :     return OUString( "application/vnd.org.openoffice.DatabaseQuery" );
     367             : }
     368             : 
     369             : }   // namespace dbaccess
     370             : 
     371             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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