LCOV - code coverage report
Current view: top level - connectivity/source/drivers/postgresql - pq_xkeycolumns.cxx (source / functions) Hit Total Coverage
Test: commit e02a6cb2c3e2b23b203b422e4e0680877f232636 Lines: 0 60 0.0 %
Date: 2014-04-14 Functions: 0 10 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             :  *
       4             :  *  Effective License of whole file:
       5             :  *
       6             :  *    This library is free software; you can redistribute it and/or
       7             :  *    modify it under the terms of the GNU Lesser General Public
       8             :  *    License version 2.1, as published by the Free Software Foundation.
       9             :  *
      10             :  *    This library is distributed in the hope that it will be useful,
      11             :  *    but WITHOUT ANY WARRANTY; without even the implied warranty of
      12             :  *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      13             :  *    Lesser General Public License for more details.
      14             :  *
      15             :  *    You should have received a copy of the GNU Lesser General Public
      16             :  *    License along with this library; if not, write to the Free Software
      17             :  *    Foundation, Inc., 59 Temple Place, Suite 330, Boston,
      18             :  *    MA  02111-1307  USA
      19             :  *
      20             :  *  Parts "Copyright by Sun Microsystems, Inc" prior to August 2011:
      21             :  *
      22             :  *    The Contents of this file are made available subject to the terms of
      23             :  *    the GNU Lesser General Public License Version 2.1
      24             :  *
      25             :  *    Copyright: 2000 by Sun Microsystems, Inc.
      26             :  *
      27             :  *    Contributor(s): Joerg Budischewski
      28             :  *
      29             :  *  All parts contributed on or after August 2011:
      30             :  *
      31             :  *    This Source Code Form is subject to the terms of the Mozilla Public
      32             :  *    License, v. 2.0. If a copy of the MPL was not distributed with this
      33             :  *    file, You can obtain one at http://mozilla.org/MPL/2.0/.
      34             :  *
      35             :  ************************************************************************/
      36             : 
      37             : #include <rtl/ustrbuf.hxx>
      38             : #include <rtl/strbuf.hxx>
      39             : 
      40             : #include <com/sun/star/sdbc/XRow.hpp>
      41             : #include <com/sun/star/sdbc/XParameters.hpp>
      42             : #include <com/sun/star/sdbc/DataType.hpp>
      43             : #include <com/sun/star/sdbc/ColumnValue.hpp>
      44             : 
      45             : #include "pq_xcolumns.hxx"
      46             : #include "pq_xkeycolumns.hxx"
      47             : #include "pq_xkeycolumn.hxx"
      48             : #include "pq_statics.hxx"
      49             : #include "pq_tools.hxx"
      50             : 
      51             : using osl::MutexGuard;
      52             : 
      53             : 
      54             : using com::sun::star::beans::XPropertySet;
      55             : 
      56             : using com::sun::star::uno::Any;
      57             : using com::sun::star::uno::makeAny;
      58             : using com::sun::star::uno::UNO_QUERY;
      59             : using com::sun::star::uno::Type;
      60             : using com::sun::star::uno::XInterface;
      61             : using com::sun::star::uno::Reference;
      62             : using com::sun::star::uno::Sequence;
      63             : using com::sun::star::uno::RuntimeException;
      64             : 
      65             : using com::sun::star::container::NoSuchElementException;
      66             : using com::sun::star::lang::WrappedTargetException;
      67             : 
      68             : using com::sun::star::sdbc::XRow;
      69             : using com::sun::star::sdbc::XCloseable;
      70             : using com::sun::star::sdbc::XStatement;
      71             : using com::sun::star::sdbc::XResultSet;
      72             : using com::sun::star::sdbc::XParameters;
      73             : using com::sun::star::sdbc::XPreparedStatement;
      74             : using com::sun::star::sdbc::XDatabaseMetaData;
      75             : using com::sun::star::sdbc::SQLException;
      76             : 
      77             : namespace pq_sdbc_driver
      78             : {
      79             : 
      80           0 : KeyColumns::KeyColumns(
      81             :         const ::rtl::Reference< RefCountedMutex > & refMutex,
      82             :         const ::com::sun::star::uno::Reference< com::sun::star::sdbc::XConnection >  & origin,
      83             :         ConnectionSettings *pSettings,
      84             :         const OUString &schemaName,
      85             :         const OUString &tableName,
      86             :         const Sequence< OUString > &columnNames,
      87             :         const Sequence< OUString > &foreignColumnNames )
      88             :     : Container( refMutex, origin, pSettings,  "KEY_COLUMN" ),
      89             :       m_schemaName( schemaName ),
      90             :       m_tableName( tableName ),
      91             :       m_columnNames( columnNames ),
      92           0 :       m_foreignColumnNames( foreignColumnNames )
      93           0 : {}
      94             : 
      95           0 : KeyColumns::~KeyColumns()
      96           0 : {}
      97             : 
      98             : 
      99           0 : void KeyColumns::refresh()
     100             :     throw (::com::sun::star::uno::RuntimeException, std::exception)
     101             : {
     102             :     try
     103             :     {
     104           0 :         if( isLog( m_pSettings, LogLevel::INFO ) )
     105             :         {
     106           0 :             OStringBuffer buf;
     107           0 :             buf.append( "sdbcx.KeyColumns get refreshed for table " );
     108           0 :             buf.append( OUStringToOString( m_schemaName, m_pSettings->encoding ) );
     109           0 :             buf.append( "." );
     110           0 :             buf.append( OUStringToOString( m_tableName, m_pSettings->encoding ) );
     111           0 :             log( m_pSettings, LogLevel::INFO, buf.makeStringAndClear().getStr() );
     112             :         }
     113             : 
     114           0 :         osl::MutexGuard guard( m_refMutex->mutex );
     115             : 
     116           0 :         Statics &st = getStatics();
     117           0 :         Reference< XDatabaseMetaData > meta = m_origin->getMetaData();
     118             : 
     119             :         Reference< XResultSet > rs =
     120           0 :             meta->getColumns( Any(), m_schemaName, m_tableName, st.cPERCENT );
     121             : 
     122           0 :         DisposeGuard disposeIt( rs );
     123           0 :         Reference< XRow > xRow( rs , UNO_QUERY );
     124             : 
     125           0 :         String2IntMap map;
     126             : 
     127           0 :         m_values = Sequence< com::sun::star::uno::Any > ();
     128           0 :         sal_Int32 columnIndex = 0;
     129           0 :         while( rs->next() )
     130             :         {
     131           0 :             OUString columnName = xRow->getString( 4 );
     132             : 
     133             :             int keyindex;
     134           0 :             for( keyindex = 0 ; keyindex < m_columnNames.getLength() ; keyindex ++ )
     135             :             {
     136           0 :                 if( columnName == m_columnNames[keyindex] )
     137           0 :                     break;
     138             :             }
     139           0 :             if( m_columnNames.getLength() == keyindex )
     140           0 :                 continue;
     141             : 
     142             :             KeyColumn * pKeyColumn =
     143           0 :                 new KeyColumn( m_refMutex, m_origin, m_pSettings );
     144           0 :             Reference< com::sun::star::beans::XPropertySet > prop = pKeyColumn;
     145             : 
     146           0 :             OUString name = columnMetaData2SDBCX( pKeyColumn, xRow );
     147           0 :             if( keyindex < m_foreignColumnNames.getLength() )
     148             :             {
     149             :                 pKeyColumn->setPropertyValue_NoBroadcast_public(
     150           0 :                     st.RELATED_COLUMN, makeAny( m_foreignColumnNames[keyindex]) );
     151             :             }
     152             : 
     153             :             {
     154           0 :                 const int currentColumnIndex = columnIndex++;
     155             :                 assert(currentColumnIndex  == m_values.getLength());
     156           0 :                 m_values.realloc( columnIndex );
     157           0 :                 m_values[currentColumnIndex] = makeAny( prop );
     158           0 :                 map[ name ] = currentColumnIndex;
     159             :             }
     160           0 :         }
     161           0 :         m_name2index.swap( map );
     162             :     }
     163           0 :     catch ( com::sun::star::sdbc::SQLException & e )
     164             :     {
     165           0 :         throw RuntimeException( e.Message , e.Context );
     166             :     }
     167             : 
     168           0 :     fire( RefreshedBroadcaster( *this ) );
     169           0 : }
     170             : 
     171             : 
     172             : // void alterColumnByDescriptor(
     173             : //     const OUString & schemaName,
     174             : //     const OUString & tableName,
     175             : //     rtl_TextEncoding encoding,
     176             : //     const Reference< XStatement > &stmt,
     177             : //     const com::sun::star::uno::Reference< com::sun::star::beans::XPropertySet > & past,
     178             : //     const com::sun::star::uno::Reference< com::sun::star::beans::XPropertySet > & future)
     179             : // {
     180             : //     Statics & st  = getStatics();
     181             : 
     182             : // //     if( past->getPropertyValue( st.TABLE_NAME ) != future->getPropertyValue( st.TABLE_NAME ) ||
     183             : // //         past->getPropertyValue( st.SCHEMA_NAME ) != future->getPropertyValue( st.SCHEMA_NAME ))
     184             : // //     {
     185             : // //         OUStringBuffer buf(128);
     186             : // //         buf.append( "Can't move column " );
     187             : // //         buf.append( extractStringProperty( past, st.COLUMN_NAME ) );
     188             : // //         buf.append( " from table " );
     189             : // //         buf.append( extractStringProperty( past, st.TABLE_NAME ) );
     190             : // //         buf.append( " to table " );
     191             : // //         buf.append( extractStringProperty( past, st.TABLE_NAME ) );
     192             : // //         throw SQLException( buf.makeStringAndClear(), Reference< XInterface > () );
     193             : // //     }
     194             : 
     195             : // //     OUString tableName = extractStringProperty( past, st.TABLE_NAME );
     196             : // //     OUString schemaName = extractStringProperty( past, st.SCHEMA_NAME );
     197             : //     OUString pastColumnName = extractStringProperty( past, st.NAME );
     198             : //     OUString futureColumnName = extractStringProperty( future, st.NAME );
     199             : //     OUString pastTypeName = sqltype2string( past );
     200             : //     OUString futureTypeName = sqltype2string( future );
     201             : 
     202             : //     TransactionGuard transaction( stmt );
     203             : 
     204             : //     OUStringBuffer buf( 128 );
     205             : //     if( ! pastColumnName.getLength())
     206             : //     {
     207             : //         // create a new column
     208             : //         buf.append( "ALTER TABLE" );
     209             : //         bufferQuoteQualifiedIdentifier( buf, schemaName, tableName );
     210             : //         buf.append( "ADD COLUMN" );
     211             : //         bufferQuoteIdentifier( buf, futureColumnName );
     212             : //         buf.append( futureTypeName );
     213             : //         transaction.executeUpdate( buf.makeStringAndClear() );
     214             : //     }
     215             : //     else
     216             : //     {
     217             : //         if( pastTypeName != futureTypeName )
     218             : //         {
     219             : //             throw RuntimeException(
     220             : //                 "Can't modify column types, drop the column and create a new one",
     221             : //                 Reference< XInterface > () );
     222             : //         }
     223             : 
     224             : //         if( pastColumnName != futureColumnName )
     225             : //         {
     226             : //             buf.append( "ALTER TABLE" );
     227             : //             bufferQuoteQualifiedIdentifier( buf, schemaName, tableName );
     228             : //             buf.append( "RENAME COLUMN" );
     229             : //             bufferQuoteIdentifier( buf, pastColumnName );
     230             : //             buf.append( "TO" );
     231             : //             bufferQuoteIdentifier( buf, futureColumnName );
     232             : //             transaction.executeUpdate( buf.makeStringAndClear() );
     233             : //         }
     234             : //     }
     235             : 
     236             : //     OUString futureDefaultValue = extractStringProperty( future, st.DEFAULT_VALUE );
     237             : //     OUString pastDefaultValue = extractStringProperty( past, st.DEFAULT_VALUE );
     238             : //     if( futureDefaultValue != pastDefaultValue )
     239             : //     {
     240             : //         buf = OUStringBuffer( 128 );
     241             : //         buf.append( "ALTER TABLE" );
     242             : //         bufferQuoteQualifiedIdentifier( buf, schemaName, tableName );
     243             : //         buf.append( "ALTER COLUMN" );
     244             : //         bufferQuoteIdentifier( buf, futureColumnName );
     245             : //         buf.append( "SET DEFAULT " );
     246             : //         // default value is not quoted, caller needs to quote himself (otherwise
     247             : //         // how to pass e.g. nextval('something' ) ????
     248             : //         buf.append( futureDefaultValue );
     249             : // //        bufferQuoteConstant( buf, defaultValue, encoding );
     250             : //         transaction.executeUpdate( buf.makeStringAndClear() );
     251             : //     }
     252             : 
     253             : //     sal_Int32 futureNullable = extractIntProperty( future, st.IS_NULLABLE );
     254             : //     sal_Int32 pastNullable = extractIntProperty( past, st.IS_NULLABLE );
     255             : //     if( futureNullable != pastNullable )
     256             : //     {
     257             : //         buf = OUStringBuffer( 128 );
     258             : //         buf.append( "ALTER TABLE" );
     259             : //         bufferQuoteQualifiedIdentifier( buf, schemaName, tableName );
     260             : //         buf.append( "ALTER COLUMN" );
     261             : //         bufferQuoteIdentifier( buf, futureColumnName );
     262             : //         if( futureNullable == com::sun::star::sdbc::ColumnValue::NO_NULLS )
     263             : //         {
     264             : //             buf.append( "SET" );
     265             : //         }
     266             : //         else
     267             : //         {
     268             : //             buf.append( "DROP" );
     269             : //         }
     270             : //         buf.append( " NOT NULL" );
     271             : //         transaction.executeUpdate( buf.makeStringAndClear() );
     272             : //     }
     273             : 
     274             : //     OUString futureComment = extractStringProperty( future, st.DESCRIPTION );
     275             : //     OUString pastComment = extractStringProperty( past, st.DESCRIPTION );
     276             : //     if( futureComment != pastComment )
     277             : //     {
     278             : //         buf = OUStringBuffer( 128 );
     279             : //         buf.append( "COMMENT ON COLUMN" );
     280             : //         bufferQuoteQualifiedIdentifier( buf, schemaName, tableName , futureColumnName );
     281             : //         buf.append( "IS " );
     282             : //         bufferQuoteConstant( buf, futureComment,encoding);
     283             : //         transaction.executeUpdate( buf.makeStringAndClear() );
     284             : //     }
     285             : //     transaction.commit();
     286             : // }
     287             : 
     288           0 : void KeyColumns::appendByDescriptor(
     289             :     const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet >& future )
     290             :     throw (::com::sun::star::sdbc::SQLException,
     291             :            ::com::sun::star::container::ElementExistException,
     292             :            ::com::sun::star::uno::RuntimeException, std::exception)
     293             : {
     294             :     (void) future;
     295             :     throw com::sun::star::sdbc::SQLException(
     296             :         "KeyColumns::appendByDescriptor not implemented yet",
     297           0 :         *this, OUString(), 1, Any() );
     298             : 
     299             : //     osl::MutexGuard guard( m_refMutex->mutex );
     300             : //     Statics & st = getStatics();
     301             : //     Reference< XPropertySet > past = createDataDescriptor();
     302             : //     past->setPropertyValue( st.IS_NULLABLE, makeAny( com::sun::star::sdbc::ColumnValue::NULLABLE ) );
     303             : //     alterColumnByDescriptor(
     304             : //         m_schemaName, m_tableName, m_pSettings->encoding, m_origin->createStatement() , past, future  );
     305             : 
     306             : }
     307             : 
     308             : 
     309           0 : void KeyColumns::dropByIndex( sal_Int32 index )
     310             :     throw (::com::sun::star::sdbc::SQLException,
     311             :            ::com::sun::star::lang::IndexOutOfBoundsException,
     312             :            ::com::sun::star::uno::RuntimeException, std::exception)
     313             : {
     314             :     (void) index;
     315             :     throw com::sun::star::sdbc::SQLException(
     316             :         "KeyColumns::dropByIndex not implemented yet",
     317           0 :         *this, OUString(), 1, Any() );
     318             : //     osl::MutexGuard guard( m_refMutex->mutex );
     319             : //     if( index < 0 ||  index >= m_values.getLength() )
     320             : //     {
     321             : //         OUStringBuffer buf( 128 );
     322             : //         buf.appendAscii( "COLUMNS: Index out of range (allowed 0 to " );
     323             : //         buf.append((sal_Int32)(m_values.getLength() -1) );
     324             : //         buf.appendAscii( ", got " );
     325             : //         buf.append( index );
     326             : //         buf.appendAscii( ")" );
     327             : //         throw com::sun::star::lang::IndexOutOfBoundsException(
     328             : //             buf.makeStringAndClear(), *this );
     329             : //     }
     330             : 
     331             : //     Reference< XPropertySet > set;
     332             : //     m_values[index] >>= set;
     333             : //     Statics &st = getStatics();
     334             : //     OUString name;
     335             : //     set->getPropertyValue( st.NAME ) >>= name;
     336             : 
     337             : //     OUStringBuffer update( 128 );
     338             : //     update.appendAscii( "ALTER TABLE ONLY");
     339             : //     bufferQuoteQualifiedIdentifier( update, m_schemaName, m_tableName );
     340             : //     update.appendAscii( "DROP COLUMN" );
     341             : //     bufferQuoteIdentifier( update, name );
     342             : //     Reference< XStatement > stmt = m_origin->createStatement( );
     343             : //     DisposeGuard disposeIt( stmt );
     344             : //     stmt->executeUpdate( update.makeStringAndClear() );
     345             : 
     346             : }
     347             : 
     348             : 
     349           0 : Reference< ::com::sun::star::beans::XPropertySet > KeyColumns::createDataDescriptor()
     350             :         throw (::com::sun::star::uno::RuntimeException, std::exception)
     351             : {
     352           0 :     return new KeyColumnDescriptor( m_refMutex, m_origin, m_pSettings );
     353             : }
     354             : 
     355           0 : Reference< com::sun::star::container::XNameAccess > KeyColumns::create(
     356             :     const ::rtl::Reference< RefCountedMutex > & refMutex,
     357             :     const ::com::sun::star::uno::Reference< com::sun::star::sdbc::XConnection >  & origin,
     358             :     ConnectionSettings *pSettings,
     359             :     const OUString &schemaName,
     360             :     const OUString &tableName,
     361             :     const Sequence< OUString > &columnNames ,
     362             :     const Sequence< OUString > &foreignColumnNames )
     363             : {
     364             :     KeyColumns *pKeyColumns = new KeyColumns(
     365           0 :         refMutex, origin, pSettings, schemaName, tableName, columnNames, foreignColumnNames );
     366           0 :     Reference< com::sun::star::container::XNameAccess > ret = pKeyColumns;
     367           0 :     pKeyColumns->refresh();
     368             : 
     369           0 :     return ret;
     370             : }
     371             : 
     372             : 
     373           0 : KeyColumnDescriptors::KeyColumnDescriptors(
     374             :         const ::rtl::Reference< RefCountedMutex > & refMutex,
     375             :         const ::com::sun::star::uno::Reference< com::sun::star::sdbc::XConnection >  & origin,
     376             :         ConnectionSettings *pSettings )
     377           0 :     : Container( refMutex, origin, pSettings,  "KEY_COLUMN" )
     378           0 : {}
     379             : 
     380           0 : Reference< ::com::sun::star::beans::XPropertySet > KeyColumnDescriptors::createDataDescriptor()
     381             :         throw (::com::sun::star::uno::RuntimeException, std::exception)
     382             : {
     383           0 :     return new KeyColumnDescriptor( m_refMutex, m_origin, m_pSettings );
     384             : }
     385             : };
     386             : 
     387             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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