connectivity/source/drivers/hsqldb/HViews.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.
   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
  21 #include <hsqldb/HTables.hxx>
  22 #include <hsqldb/HViews.hxx>
  23 #include <hsqldb/HView.hxx>
  24 #include <hsqldb/HCatalog.hxx>
  25 #include <connectivity/dbtools.hxx>
  26 #include <comphelper/types.hxx>
  27 #include <TConnection.hxx>
  28
  29 using namespace ::comphelper;
  30
  31 using namespace ::cppu;
  32 using namespace connectivity;
  33 using namespace connectivity::hsqldb;
  34 using namespace css::uno;
  35 using namespace css::beans;
  36 using namespace css::sdbcx;
  37 using namespace css::sdbc;
  38 using namespace css::container;
  39 using namespace css::lang;
  40 using namespace dbtools;
  41 typedef connectivity::sdbcx::OCollection OCollection_TYPE;
  42
  43
  44 HViews::HViews( const Reference< XConnection >& _rxConnection, ::cppu::OWeakObject& _rParent, ::osl::Mutex& _rMutex,
  45     const ::std::vector< OUString> &_rVector )
  46     :sdbcx::OCollection( _rParent, true, _rMutex, _rVector )
  47     ,m_xConnection( _rxConnection )
  48     ,m_xMetaData( _rxConnection->getMetaData() )
  49     ,m_bInDrop( false )
  50 {
  51 }
  52
  53
  54 sdbcx::ObjectType HViews::createObject(const OUString& _rName)
  55 {
  56     OUString sCatalog,sSchema,sTable;
  57     ::dbtools::qualifiedNameComponents(m_xMetaData,
  58                                         _rName,
  59                                         sCatalog,
  60                                         sSchema,
  61                                         sTable,
  62                                         ::dbtools::EComposeRule::InDataManipulation);
  63     return new HView( m_xConnection, isCaseSensitive(), sSchema, sTable );
  64 }
  65
  66
  67 void HViews::impl_refresh(  )
  68 {
  69     static_cast<OHCatalog&>(m_rParent).refreshTables();
  70 }
  71
  72 void HViews::disposing()
  73 {
  74     m_xMetaData.clear();
  75     OCollection::disposing();
  76 }
  77
  78 Reference< XPropertySet > HViews::createDescriptor()
  79 {
  80     Reference<XConnection> xConnection = static_cast<OHCatalog&>(m_rParent).getConnection();
  81     return new connectivity::sdbcx::OView(true, xConnection->getMetaData());
  82 }
  83
  84 // XAppend
  85 sdbcx::ObjectType HViews::appendObject( const OUString& _rForName, const Reference< XPropertySet >& descriptor )
  86 {
  87     createView(descriptor);
  88     return createObject( _rForName );
  89 }
  90
  91 // XDrop
  92 void HViews::dropObject(sal_Int32 _nPos,const OUString& /*_sElementName*/)
  93 {
  94     if ( m_bInDrop )
  95         return;
  96
  97     Reference< XInterface > xObject( getObject( _nPos ) );
  98     bool bIsNew = connectivity::sdbcx::ODescriptor::isNew( xObject );
  99     if (!bIsNew)
 100     {
 101         OUString aSql(  "DROP VIEW" );
 102
 103         Reference<XPropertySet> xProp(xObject,UNO_QUERY);
 104         aSql += ::dbtools::composeTableName( m_xMetaData, xProp, ::dbtools::EComposeRule::InTableDefinitions, true );
 105
 106         Reference<XConnection> xConnection = static_cast<OHCatalog&>(m_rParent).getConnection();
 107         Reference< XStatement > xStmt = xConnection->createStatement(  );
 108         xStmt->execute(aSql);
 109         ::comphelper::disposeComponent(xStmt);
 110     }
 111 }
 112
 113 void HViews::dropByNameImpl(const OUString& elementName)
 114 {
 115     m_bInDrop = true;
 116     OCollection_TYPE::dropByName(elementName);
 117     m_bInDrop = false;
 118 }
 119
 120 void HViews::createView( const Reference< XPropertySet >& descriptor )
 121 {
 122     Reference<XConnection> xConnection = static_cast<OHCatalog&>(m_rParent).getConnection();
 123
 124     OUString sCommand;
 125     descriptor->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_COMMAND)) >>= sCommand;
 126
 127     OUString aSql = "CREATE VIEW " +
 128         ::dbtools::composeTableName( m_xMetaData, descriptor, ::dbtools::EComposeRule::InTableDefinitions, true ) +
 129         " AS " + sCommand;
 130
 131     Reference< XStatement > xStmt = xConnection->createStatement(  );
 132     if ( xStmt.is() )
 133     {
 134         xStmt->execute(aSql);
 135         ::comphelper::disposeComponent(xStmt);
 136     }
 137
 138     // insert the new view also in the tables collection
 139     OTables* pTables = static_cast<OTables*>(static_cast<OHCatalog&>(m_rParent).getPrivateTables());
 140     if ( pTables )
 141     {
 142         OUString sName = ::dbtools::composeTableName( m_xMetaData, descriptor, ::dbtools::EComposeRule::InDataManipulation, false );
 143         pTables->appendNew(sName);
 144     }
 145 }
 146
 147
 148 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */