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