LCOV - code coverage report
Current view: top level - connectivity/source/commontools - TKeys.cxx (source / functions) Hit Total Coverage
Test: commit e02a6cb2c3e2b23b203b422e4e0680877f232636 Lines: 0 148 0.0 %
Date: 2014-04-14 Functions: 0 9 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 "connectivity/TKeys.hxx"
      21             : #include "connectivity/TKey.hxx"
      22             : #include <com/sun/star/sdbc/XRow.hpp>
      23             : #include <com/sun/star/sdbc/XResultSet.hpp>
      24             : #include <com/sun/star/sdbcx/KeyType.hpp>
      25             : #include <com/sun/star/sdbc/KeyRule.hpp>
      26             : #include "connectivity/dbtools.hxx"
      27             : #include <comphelper/types.hxx>
      28             : #include <comphelper/property.hxx>
      29             : #include "TConnection.hxx"
      30             : 
      31             : namespace connectivity
      32             : {
      33             : using namespace comphelper;
      34             : using namespace connectivity::sdbcx;
      35             : using namespace dbtools;
      36             : using namespace ::com::sun::star::uno;
      37             : using namespace ::com::sun::star::beans;
      38             : using namespace ::com::sun::star::sdbcx;
      39             : using namespace ::com::sun::star::sdbc;
      40             : using namespace ::com::sun::star::container;
      41             : using namespace ::com::sun::star::lang;
      42             : 
      43             : 
      44             : 
      45           0 : OKeysHelper::OKeysHelper(   OTableHelper* _pTable,
      46             :         ::osl::Mutex& _rMutex,
      47             :         const TStringVector& _rVector
      48             :         ) : OKeys_BASE(*_pTable,true,_rMutex,_rVector,true)
      49           0 :     ,m_pTable(_pTable)
      50             : {
      51           0 : }
      52             : 
      53           0 : sdbcx::ObjectType OKeysHelper::createObject(const OUString& _rName)
      54             : {
      55           0 :     sdbcx::ObjectType xRet = NULL;
      56             : 
      57           0 :     if(!_rName.isEmpty())
      58             :     {
      59           0 :         OTableKeyHelper* pRet = new OTableKeyHelper(m_pTable,_rName,m_pTable->getKeyProperties(_rName));
      60           0 :         xRet = pRet;
      61             :     }
      62             : 
      63           0 :     if(!xRet.is()) // we have a primary key with a system name
      64             :     {
      65           0 :         OTableKeyHelper* pRet = new OTableKeyHelper(m_pTable,_rName,m_pTable->getKeyProperties(_rName));
      66           0 :         xRet = pRet;
      67             :     }
      68             : 
      69           0 :     return xRet;
      70             : }
      71             : 
      72           0 : void OKeysHelper::impl_refresh() throw(RuntimeException)
      73             : {
      74           0 :     m_pTable->refreshKeys();
      75           0 : }
      76             : 
      77           0 : Reference< XPropertySet > OKeysHelper::createDescriptor()
      78             : {
      79           0 :     return new OTableKeyHelper(m_pTable);
      80             : }
      81             : 
      82             : /** returns the keyrule string for the primary key
      83             : */
      84           0 : OUString getKeyRuleString(sal_Bool _bUpdate,sal_Int32 _nKeyRule)
      85             : {
      86           0 :     const char* pKeyRule = NULL;
      87           0 :     switch ( _nKeyRule )
      88             :     {
      89             :         case KeyRule::CASCADE:
      90           0 :             pKeyRule = _bUpdate ? " ON UPDATE CASCADE " : " ON DELETE CASCADE ";
      91           0 :             break;
      92             :         case KeyRule::RESTRICT:
      93           0 :             pKeyRule = _bUpdate ? " ON UPDATE RESTRICT " : " ON DELETE RESTRICT ";
      94           0 :             break;
      95             :         case KeyRule::SET_NULL:
      96           0 :             pKeyRule = _bUpdate ? " ON UPDATE SET NULL " : " ON DELETE SET NULL ";
      97           0 :             break;
      98             :         case KeyRule::SET_DEFAULT:
      99           0 :             pKeyRule = _bUpdate ? " ON UPDATE SET DEFAULT " : " ON DELETE SET DEFAULT ";
     100           0 :             break;
     101             :         default:
     102             :             ;
     103             :     }
     104           0 :     OUString sRet;
     105           0 :     if ( pKeyRule )
     106           0 :         sRet = OUString::createFromAscii(pKeyRule);
     107           0 :     return sRet;
     108             : }
     109             : 
     110           0 : void OKeysHelper::cloneDescriptorColumns( const sdbcx::ObjectType& _rSourceDescriptor, const sdbcx::ObjectType& _rDestDescriptor )
     111             : {
     112           0 :     Reference< XColumnsSupplier > xColSupp( _rSourceDescriptor, UNO_QUERY_THROW );
     113           0 :     Reference< XIndexAccess > xSourceCols( xColSupp->getColumns(), UNO_QUERY_THROW );
     114             : 
     115           0 :     xColSupp.set( _rDestDescriptor, UNO_QUERY_THROW );
     116           0 :     Reference< XAppend > xDestAppend( xColSupp->getColumns(), UNO_QUERY_THROW );
     117             : 
     118           0 :     sal_Int32 nCount = xSourceCols->getCount();
     119           0 :     for ( sal_Int32 i=0; i< nCount; ++i )
     120             :     {
     121           0 :         Reference< XPropertySet > xColProp( xSourceCols->getByIndex(i), UNO_QUERY );
     122           0 :         xDestAppend->appendByDescriptor( xColProp );
     123           0 :     }
     124           0 : }
     125             : 
     126             : // XAppend
     127           0 : sdbcx::ObjectType OKeysHelper::appendObject( const OUString& _rForName, const Reference< XPropertySet >& descriptor )
     128             : {
     129           0 :     Reference< XConnection> xConnection = m_pTable->getConnection();
     130           0 :     if ( !xConnection.is() )
     131           0 :         return NULL;
     132           0 :     if ( m_pTable->isNew() )
     133             :     {
     134           0 :         Reference< XPropertySet > xNewDescriptor( cloneDescriptor( descriptor ) );
     135           0 :         cloneDescriptorColumns( descriptor, xNewDescriptor );
     136           0 :         return xNewDescriptor;
     137             :     }
     138             : 
     139           0 :     const ::dbtools::OPropertyMap& rPropMap = OMetaConnection::getPropMap();
     140           0 :     sal_Int32 nKeyType      = getINT32(descriptor->getPropertyValue(rPropMap.getNameByIndex(PROPERTY_ID_TYPE)));
     141           0 :     sal_Int32 nUpdateRule = 0, nDeleteRule = 0;
     142           0 :     OUString sReferencedName;
     143             : 
     144           0 :     if ( nKeyType == KeyType::FOREIGN )
     145             :     {
     146           0 :         descriptor->getPropertyValue(rPropMap.getNameByIndex(PROPERTY_ID_REFERENCEDTABLE)) >>= sReferencedName;
     147           0 :         descriptor->getPropertyValue(rPropMap.getNameByIndex(PROPERTY_ID_UPDATERULE)) >>= nUpdateRule;
     148           0 :         descriptor->getPropertyValue(rPropMap.getNameByIndex(PROPERTY_ID_DELETERULE)) >>= nDeleteRule;
     149             :     }
     150             : 
     151           0 :     if ( m_pTable->getKeyService().is() )
     152             :     {
     153           0 :         m_pTable->getKeyService()->addKey(m_pTable,descriptor);
     154             :     }
     155             :     else
     156             :     {
     157             :         // if we're here, we belong to a table which is not new, i.e. already exists in the database.
     158             :         // In this case, really append the new index.
     159           0 :         OUStringBuffer aSql;
     160           0 :         aSql.appendAscii("ALTER TABLE ");
     161           0 :         OUString aQuote  = m_pTable->getConnection()->getMetaData()->getIdentifierQuoteString(  );
     162             : 
     163           0 :         aSql.append(composeTableName( m_pTable->getConnection()->getMetaData(), m_pTable, ::dbtools::eInTableDefinitions, false, false, true ));
     164           0 :         aSql.appendAscii(" ADD ");
     165             : 
     166           0 :         if ( nKeyType == KeyType::PRIMARY )
     167             :         {
     168           0 :             aSql.appendAscii(" PRIMARY KEY (");
     169             :         }
     170           0 :         else if ( nKeyType == KeyType::FOREIGN )
     171             :         {
     172           0 :             aSql.appendAscii(" FOREIGN KEY (");
     173             :         }
     174             :         else
     175           0 :             throw SQLException();
     176             : 
     177           0 :         Reference<XColumnsSupplier> xColumnSup(descriptor,UNO_QUERY);
     178           0 :         Reference<XIndexAccess> xColumns(xColumnSup->getColumns(),UNO_QUERY);
     179           0 :         Reference< XPropertySet > xColProp;
     180           0 :         for(sal_Int32 i = 0 ; i < xColumns->getCount() ; ++i)
     181             :         {
     182           0 :             if ( i > 0 )
     183           0 :                 aSql.appendAscii(",");
     184           0 :             xColProp.set(xColumns->getByIndex(i), css::uno::UNO_QUERY);
     185           0 :             aSql.append( ::dbtools::quoteName( aQuote,getString(xColProp->getPropertyValue(rPropMap.getNameByIndex(PROPERTY_ID_NAME)))) );
     186             : 
     187             :         }
     188           0 :         aSql.appendAscii(")");
     189             : 
     190           0 :         if ( nKeyType == KeyType::FOREIGN )
     191             :         {
     192           0 :             aSql.appendAscii(" REFERENCES ");
     193           0 :             aSql.append(::dbtools::quoteTableName(m_pTable->getConnection()->getMetaData(),sReferencedName,::dbtools::eInTableDefinitions));
     194           0 :             aSql.appendAscii(" (");
     195             : 
     196           0 :             for(sal_Int32 i=0;i<xColumns->getCount();++i)
     197             :             {
     198           0 :                 if ( i > 0 )
     199           0 :                     aSql.appendAscii(",");
     200           0 :                 xColumns->getByIndex(i) >>= xColProp;
     201           0 :                 aSql.append(::dbtools::quoteName( aQuote,getString(xColProp->getPropertyValue(rPropMap.getNameByIndex(PROPERTY_ID_RELATEDCOLUMN)))));
     202             : 
     203             :             }
     204           0 :             aSql.appendAscii(")");
     205           0 :             aSql.append(getKeyRuleString(sal_True   ,nUpdateRule));
     206           0 :             aSql.append(getKeyRuleString(sal_False  ,nDeleteRule));
     207             :         }
     208             : 
     209           0 :         Reference< XStatement > xStmt = m_pTable->getConnection()->createStatement(  );
     210           0 :         xStmt->execute(aSql.makeStringAndClear());
     211             :     }
     212             :     // find the name which the database gave the new key
     213           0 :     OUString sNewName( _rForName );
     214             :     try
     215             :     {
     216           0 :         OUString aSchema,aTable;
     217           0 :         m_pTable->getPropertyValue(rPropMap.getNameByIndex(PROPERTY_ID_SCHEMANAME)) >>= aSchema;
     218           0 :         m_pTable->getPropertyValue(rPropMap.getNameByIndex(PROPERTY_ID_NAME))       >>= aTable;
     219           0 :         Reference< XResultSet > xResult;
     220           0 :         sal_Int32 nColumn = 12;
     221           0 :         if ( nKeyType == KeyType::FOREIGN )
     222           0 :             xResult = m_pTable->getMetaData()->getImportedKeys( m_pTable->getPropertyValue(rPropMap.getNameByIndex(PROPERTY_ID_CATALOGNAME))
     223             :                                                                                     ,aSchema
     224           0 :                                                                                     ,aTable);
     225             :         else
     226             :         {
     227           0 :             xResult = m_pTable->getMetaData()->getPrimaryKeys( m_pTable->getPropertyValue(rPropMap.getNameByIndex(PROPERTY_ID_CATALOGNAME))
     228             :                                                                                     ,aSchema
     229           0 :                                                                                     ,aTable);
     230           0 :             nColumn = 6;
     231             :         }
     232           0 :         if ( xResult.is() )
     233             :         {
     234           0 :             Reference< XRow > xRow(xResult,UNO_QUERY);
     235           0 :             while( xResult->next() )
     236             :             {
     237           0 :                 OUString sName = xRow->getString(nColumn);
     238           0 :                 if ( !m_pElements->exists(sName) ) // this name wasn't inserted yet so it must be te new one
     239             :                 {
     240           0 :                     descriptor->setPropertyValue( rPropMap.getNameByIndex( PROPERTY_ID_NAME ), makeAny( sName ) );
     241           0 :                     sNewName = sName;
     242           0 :                     break;
     243             :                 }
     244           0 :             }
     245           0 :             ::comphelper::disposeComponent(xResult);
     246           0 :         }
     247             :     }
     248           0 :     catch(const SQLException&)
     249             :     {
     250             :     }
     251             : 
     252           0 :     m_pTable->addKey(sNewName,sdbcx::TKeyProperties(new sdbcx::KeyProperties(sReferencedName,nKeyType,nUpdateRule,nDeleteRule)));
     253             : 
     254           0 :     return createObject( sNewName );
     255             : }
     256             : 
     257           0 : OUString OKeysHelper::getDropForeignKey() const
     258             : {
     259           0 :     return OUString(" DROP CONSTRAINT ");
     260             : }
     261             : 
     262             : // XDrop
     263           0 : void OKeysHelper::dropObject(sal_Int32 _nPos, const OUString& _sElementName)
     264             : {
     265           0 :     Reference< XConnection> xConnection = m_pTable->getConnection();
     266           0 :     if ( xConnection.is() && !m_pTable->isNew() )
     267             :     {
     268           0 :         Reference<XPropertySet> xKey(getObject(_nPos),UNO_QUERY);
     269           0 :         if ( m_pTable->getKeyService().is() )
     270             :         {
     271           0 :             m_pTable->getKeyService()->dropKey(m_pTable,xKey);
     272             :         }
     273             :         else
     274             :         {
     275           0 :             OUStringBuffer aSql;
     276           0 :             aSql.appendAscii("ALTER TABLE ");
     277             : 
     278           0 :             aSql.append( composeTableName( m_pTable->getConnection()->getMetaData(), m_pTable,::dbtools::eInTableDefinitions, false, false, true ));
     279             : 
     280           0 :             sal_Int32 nKeyType = KeyType::PRIMARY;
     281           0 :             if ( xKey.is() )
     282             :             {
     283           0 :                 ::dbtools::OPropertyMap& rPropMap = OMetaConnection::getPropMap();
     284           0 :                 xKey->getPropertyValue(rPropMap.getNameByIndex(PROPERTY_ID_TYPE)) >>= nKeyType;
     285             :             }
     286           0 :             if ( KeyType::PRIMARY == nKeyType )
     287             :             {
     288           0 :                 aSql.appendAscii(" DROP PRIMARY KEY");
     289             :             }
     290             :             else
     291             :             {
     292           0 :                 aSql.append(getDropForeignKey());
     293           0 :                 const OUString aQuote    = m_pTable->getConnection()->getMetaData()->getIdentifierQuoteString();
     294           0 :                 aSql.append( ::dbtools::quoteName( aQuote,_sElementName) );
     295             :             }
     296             : 
     297           0 :             Reference< XStatement > xStmt = m_pTable->getConnection()->createStatement(  );
     298           0 :             if ( xStmt.is() )
     299             :             {
     300           0 :                 xStmt->execute(aSql.makeStringAndClear());
     301           0 :                 ::comphelper::disposeComponent(xStmt);
     302           0 :             }
     303           0 :         }
     304           0 :     }
     305           0 : }
     306             : 
     307             : } // namespace connectivity
     308             : 
     309             : 
     310             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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