connectivity/source/drivers/hsqldb/HTables.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 #include <hsqldb/HTables.hxx>
  21 #include <hsqldb/HViews.hxx>
  22 #include <hsqldb/HTable.hxx>
  23 #include <com/sun/star/sdbc/XRow.hpp>
  24 #include <com/sun/star/sdbc/XResultSet.hpp>
  25 #include <com/sun/star/sdbcx/Privilege.hpp>
  26 #include <hsqldb/HCatalog.hxx>
  27 #include <connectivity/dbtools.hxx>
  28 #include <comphelper/types.hxx>
  29 #include <TConnection.hxx>
  30
  31 using namespace ::comphelper;
  32 using namespace connectivity;
  33 using namespace ::cppu;
  34 using namespace connectivity::hsqldb;
  35 using namespace ::com::sun::star::uno;
  36 using namespace ::com::sun::star::beans;
  37 using namespace ::com::sun::star::sdbcx;
  38 using namespace ::com::sun::star::sdbc;
  39 using namespace ::com::sun::star::container;
  40 using namespace ::com::sun::star::lang;
  41 using namespace dbtools;
  42
  43 sdbcx::ObjectType OTables::createObject(const OUString& _rName)
  44 {
  45     OUString sCatalog,sSchema,sTable;
  46     ::dbtools::qualifiedNameComponents(m_xMetaData,_rName,sCatalog,sSchema,sTable,::dbtools::EComposeRule::InDataManipulation);
  47
  48     Sequence< OUString > sTableTypes {"VIEW", "TABLE", "%"};    // this last one just to be sure to include anything else...
  49
  50     Any aCatalog;
  51     if ( !sCatalog.isEmpty() )
  52         aCatalog <<= sCatalog;
  53     Reference< XResultSet > xResult = m_xMetaData->getTables(aCatalog,sSchema,sTable,sTableTypes);
  54
  55     sdbcx::ObjectType xRet;
  56     if ( xResult.is() )
  57     {
  58         Reference< XRow > xRow(xResult,UNO_QUERY);
  59         if ( xResult->next() ) // there can be only one table with this name
  60         {
  61             sal_Int32 nPrivileges = ::dbtools::getTablePrivileges( m_xMetaData, sCatalog, sSchema, sTable );
  62             if ( m_xMetaData->isReadOnly() )
  63                 nPrivileges &= ~( Privilege::INSERT | Privilege::UPDATE | Privilege::DELETE | Privilege::CREATE | Privilege::ALTER | Privilege::DROP );
  64
  65             // obtain privileges
  66             xRet = new OHSQLTable( this
  67                                                 ,static_cast<OHCatalog&>(m_rParent).getConnection()
  68                                                 ,sTable
  69                                                 ,xRow->getString(4)
  70                                                 ,xRow->getString(5)
  71                                                 ,sSchema
  72                                                 ,sCatalog
  73                                                 ,nPrivileges);
  74         }
  75         ::comphelper::disposeComponent(xResult);
  76     }
  77
  78     return xRet;
  79 }
  80
  81 void OTables::impl_refresh(  )
  82 {
  83     static_cast<OHCatalog&>(m_rParent).refreshTables();
  84 }
  85
  86 void OTables::disposing()
  87 {
  88     m_xMetaData.clear();
  89     OCollection::disposing();
  90 }
  91
  92 Reference< XPropertySet > OTables::createDescriptor()
  93 {
  94     return new OHSQLTable(this,static_cast<OHCatalog&>(m_rParent).getConnection());
  95 }
  96
  97 // XAppend
  98 sdbcx::ObjectType OTables::appendObject( const OUString& _rForName, const Reference< XPropertySet >& descriptor )
  99 {
 100     createTable(descriptor);
 101     return createObject( _rForName );
 102 }
 103
 104 // XDrop
 105 void OTables::dropObject(sal_Int32 _nPos,const OUString& _sElementName)
 106 {
 107     Reference< XInterface > xObject( getObject( _nPos ) );
 108     bool bIsNew = connectivity::sdbcx::ODescriptor::isNew( xObject );
 109     if (bIsNew)
 110         return;
 111
 112     Reference< XConnection > xConnection = static_cast<OHCatalog&>(m_rParent).getConnection();
 113
 114
 115     OUString sCatalog,sSchema,sTable;
 116     ::dbtools::qualifiedNameComponents(m_xMetaData,_sElementName,sCatalog,sSchema,sTable,::dbtools::EComposeRule::InDataManipulation);
 117
 118     OUString aSql(  "DROP " );
 119
 120     Reference<XPropertySet> xProp(xObject,UNO_QUERY);
 121     bool bIsView;
 122     if((bIsView = (xProp.is() && ::comphelper::getString(xProp->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_TYPE))) == "VIEW"))) // here we have a view
 123         aSql += "VIEW ";
 124     else
 125         aSql += "TABLE ";
 126
 127     OUString sComposedName(
 128         ::dbtools::composeTableName( m_xMetaData, sCatalog, sSchema, sTable, true, ::dbtools::EComposeRule::InDataManipulation ) );
 129     aSql += sComposedName;
 130     Reference< XStatement > xStmt = xConnection->createStatement(  );
 131     if ( xStmt.is() )
 132     {
 133         xStmt->execute(aSql);
 134         ::comphelper::disposeComponent(xStmt);
 135     }
 136     // if no exception was thrown we must delete it from the views
 137     if ( bIsView )
 138     {
 139         HViews* pViews = static_cast<HViews*>(static_cast<OHCatalog&>(m_rParent).getPrivateViews());
 140         if ( pViews && pViews->hasByName(_sElementName) )
 141             pViews->dropByNameImpl(_sElementName);
 142     }
 143 }
 144
 145 void OTables::createTable( const Reference< XPropertySet >& descriptor )
 146 {
 147     Reference< XConnection > xConnection = static_cast<OHCatalog&>(m_rParent).getConnection();
 148     OUString aSql = ::dbtools::createSqlCreateTableStatement(descriptor,xConnection);
 149
 150     Reference< XStatement > xStmt = xConnection->createStatement(  );
 151     if ( xStmt.is() )
 152     {
 153         xStmt->execute(aSql);
 154         ::comphelper::disposeComponent(xStmt);
 155     }
 156 }
 157
 158 void OTables::appendNew(const OUString& _rsNewTable)
 159 {
 160     insertElement(_rsNewTable,nullptr);
 161
 162     // notify our container listeners
 163     ContainerEvent aEvent(static_cast<XContainer*>(this), makeAny(_rsNewTable), Any(), Any());
 164     OInterfaceIteratorHelper2 aListenerLoop(m_aContainerListeners);
 165     while (aListenerLoop.hasMoreElements())
 166         static_cast<XContainerListener*>(aListenerLoop.next())->elementInserted(aEvent);
 167 }
 168
 169 OUString OTables::getNameForObject(const sdbcx::ObjectType& _xObject)
 170 {
 171     OSL_ENSURE(_xObject.is(),"OTables::getNameForObject: Object is NULL!");
 172     return ::dbtools::composeTableName( m_xMetaData, _xObject, ::dbtools::EComposeRule::InDataManipulation, false );
 173 }
 174
 175
 176 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */