connectivity/source/drivers/mysql/YViews.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
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   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 "mysql/YViews.hxx"
  21 #include "mysql/YTables.hxx"
  22 #include <com/sun/star/sdbc/XRow.hpp>
  23 #include <com/sun/star/sdbc/XResultSet.hpp>
  24 #include <com/sun/star/sdbc/ColumnValue.hpp>
  25 #include <com/sun/star/sdbc/KeyRule.hpp>
  26 #include <com/sun/star/sdbcx/KeyType.hpp>
  27 #include <com/sun/star/sdbcx/CheckOption.hpp>
  28 #include "mysql/YCatalog.hxx"
  29 #include <comphelper/extract.hxx>
  30 #include <connectivity/dbtools.hxx>
  31 #include <connectivity/dbexception.hxx>
  32 #include <cppuhelper/interfacecontainer.h>
  33 #include <connectivity/sdbcx/VView.hxx>
  34 #include <comphelper/types.hxx>
  35 #include "TConnection.hxx"
  36
  37 using namespace ::comphelper;
  38
  39 using namespace ::cppu;
  40 using namespace connectivity;
  41 using namespace connectivity::mysql;
  42 using namespace ::com::sun::star::uno;
  43 using namespace ::com::sun::star::beans;
  44 using namespace ::com::sun::star::sdbcx;
  45 using namespace ::com::sun::star::sdbc;
  46 using namespace ::com::sun::star::container;
  47 using namespace ::com::sun::star::lang;
  48 using namespace dbtools;
  49 typedef connectivity::sdbcx::OCollection OCollection_TYPE;
  50
  51 sdbcx::ObjectType OViews::createObject(const OUString& _rName)
  52 {
  53     OUString sCatalog,sSchema,sTable;
  54     ::dbtools::qualifiedNameComponents(m_xMetaData,
  55                                         _rName,
  56                                         sCatalog,
  57                                         sSchema,
  58                                         sTable,
  59                                         ::dbtools::EComposeRule::InDataManipulation);
  60     return new ::connectivity::sdbcx::OView(isCaseSensitive(),
  61                             sTable,
  62                             m_xMetaData,
  63                             OUString(),
  64                             sSchema,
  65                             sCatalog
  66                             );
  67 }
  68
  69 void OViews::impl_refresh(  ) throw(RuntimeException)
  70 {
  71     static_cast<OMySQLCatalog&>(m_rParent).refreshTables();
  72 }
  73
  74 void OViews::disposing()
  75 {
  76 m_xMetaData.clear();
  77     OCollection::disposing();
  78 }
  79
  80 Reference< XPropertySet > OViews::createDescriptor()
  81 {
  82     Reference<XConnection> xConnection = static_cast<OMySQLCatalog&>(m_rParent).getConnection();
  83     connectivity::sdbcx::OView* pNew = new connectivity::sdbcx::OView(true, xConnection->getMetaData());
  84     return pNew;
  85 }
  86
  87 // XAppend
  88 sdbcx::ObjectType OViews::appendObject( const OUString& _rForName, const Reference< XPropertySet >& descriptor )
  89 {
  90     createView(descriptor);
  91     return createObject( _rForName );
  92 }
  93
  94 // XDrop
  95 void OViews::dropObject(sal_Int32 _nPos,const OUString& /*_sElementName*/)
  96 {
  97     if ( m_bInDrop )
  98         return;
  99
 100     Reference< XInterface > xObject( getObject( _nPos ) );
 101     bool bIsNew = connectivity::sdbcx::ODescriptor::isNew( xObject );
 102     if (!bIsNew)
 103     {
 104         OUString aSql(  "DROP VIEW" );
 105
 106         Reference<XPropertySet> xProp(xObject,UNO_QUERY);
 107         aSql += ::dbtools::composeTableName( m_xMetaData, xProp, ::dbtools::EComposeRule::InTableDefinitions, false, false, true );
 108
 109         Reference<XConnection> xConnection = static_cast<OMySQLCatalog&>(m_rParent).getConnection();
 110         Reference< XStatement > xStmt = xConnection->createStatement(  );
 111         xStmt->execute(aSql);
 112         ::comphelper::disposeComponent(xStmt);
 113     }
 114 }
 115
 116 void OViews::dropByNameImpl(const OUString& elementName)
 117 {
 118     m_bInDrop = true;
 119     OCollection_TYPE::dropByName(elementName);
 120     m_bInDrop = false;
 121 }
 122
 123 void OViews::createView( const Reference< XPropertySet >& descriptor )
 124 {
 125     Reference<XConnection> xConnection = static_cast<OMySQLCatalog&>(m_rParent).getConnection();
 126
 127     OUString aSql(  "CREATE VIEW " );
 128     OUString sCommand;
 129
 130     aSql += ::dbtools::composeTableName( m_xMetaData, descriptor, ::dbtools::EComposeRule::InTableDefinitions, false, false, true );
 131
 132     aSql += " AS ";
 133     descriptor->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_COMMAND)) >>= sCommand;
 134     aSql += sCommand;
 135
 136     Reference< XStatement > xStmt = xConnection->createStatement(  );
 137     if ( xStmt.is() )
 138     {
 139         xStmt->execute(aSql);
 140         ::comphelper::disposeComponent(xStmt);
 141     }
 142
 143     // insert the new view also in the tables collection
 144     OTables* pTables = static_cast<OTables*>(static_cast<OMySQLCatalog&>(m_rParent).getPrivateTables());
 145     if ( pTables )
 146     {
 147         OUString sName = ::dbtools::composeTableName( m_xMetaData, descriptor, ::dbtools::EComposeRule::InDataManipulation, false, false, false );
 148         pTables->appendNew(sName);
 149     }
 150 }
 151
 152 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */