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 dbtools;
  41
  42 sdbcx::ObjectType OTables::createObject(const OUString& _rName)
  43 {
  44     OUString sCatalog,sSchema,sTable;
  45     ::dbtools::qualifiedNameComponents(m_xMetaData,_rName,sCatalog,sSchema,sTable,::dbtools::EComposeRule::InDataManipulation);
  46
  47     Sequence< OUString > sTableTypes {u"VIEW"_ustr, u"TABLE"_ustr, u"%"_ustr};    // this last one just to be sure to include anything else...
  48
  49     Any aCatalog;
  50     if ( !sCatalog.isEmpty() )
  51         aCatalog <<= sCatalog;
  52     Reference< XResultSet > xResult = m_xMetaData->getTables(aCatalog,sSchema,sTable,sTableTypes);
  53
  54     sdbcx::ObjectType xRet;
  55     if ( xResult.is() )
  56     {
  57         Reference< XRow > xRow(xResult,UNO_QUERY);
  58         if ( xResult->next() ) // there can be only one table with this name
  59         {
  60             sal_Int32 nPrivileges = ::dbtools::getTablePrivileges( m_xMetaData, sCatalog, sSchema, sTable );
  61             if ( m_xMetaData->isReadOnly() )
  62                 nPrivileges &= ~( Privilege::INSERT | Privilege::UPDATE | Privilege::DELETE | Privilege::CREATE | Privilege::ALTER | Privilege::DROP );
  63
  64             // obtain privileges
  65             xRet = new OHSQLTable( this
  66                                                 ,static_cast<OHCatalog&>(m_rParent).getConnection()
  67                                                 ,sTable
  68                                                 ,xRow->getString(4)
  69                                                 ,xRow->getString(5)
  70                                                 ,sSchema
  71                                                 ,sCatalog
  72                                                 ,nPrivileges);
  73         }
  74         ::comphelper::disposeComponent(xResult);
  75     }
  76
  77     return xRet;
  78 }
  79
  80 void OTables::impl_refresh(  )
  81 {
  82     static_cast<OHCatalog&>(m_rParent).refreshTables();
  83 }
  84
  85 void OTables::disposing()
  86 {
  87     m_xMetaData.clear();
  88     OCollection::disposing();
  89 }
  90
  91 Reference< XPropertySet > OTables::createDescriptor()
  92 {
  93     return new OHSQLTable(this,static_cast<OHCatalog&>(m_rParent).getConnection());
  94 }
  95
  96 // XAppend
  97 sdbcx::ObjectType OTables::appendObject( const OUString& _rForName, const Reference< XPropertySet >& descriptor )
  98 {
  99     createTable(descriptor);
 100     return createObject( _rForName );
 101 }
 102
 103 // XDrop
 104 void OTables::dropObject(sal_Int32 _nPos,const OUString& _sElementName)
 105 {
 106     Reference< XInterface > xObject( getObject( _nPos ) );
 107     bool bIsNew = connectivity::sdbcx::ODescriptor::isNew( xObject );
 108     if (bIsNew)
 109         return;
 110
 111     Reference< XConnection > xConnection = static_cast<OHCatalog&>(m_rParent).getConnection();
 112
 113
 114     OUString sCatalog,sSchema,sTable;
 115     ::dbtools::qualifiedNameComponents(m_xMetaData,_sElementName,sCatalog,sSchema,sTable,::dbtools::EComposeRule::InDataManipulation);
 116
 117     OUString aSql(  u"DROP "_ustr );
 118
 119     Reference<XPropertySet> xProp(xObject,UNO_QUERY);
 120     bool bIsView;
 121     if((bIsView = (xProp.is() && ::comphelper::getString(xProp->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_TYPE))) == "VIEW"))) // here we have a view
 122         aSql += "VIEW ";
 123     else
 124         aSql += "TABLE ";
 125
 126     OUString sComposedName(
 127         ::dbtools::composeTableName( m_xMetaData, sCatalog, sSchema, sTable, true, ::dbtools::EComposeRule::InDataManipulation ) );
 128     aSql += sComposedName;
 129     Reference< XStatement > xStmt = xConnection->createStatement(  );
 130     if ( xStmt.is() )
 131     {
 132         xStmt->execute(aSql);
 133         ::comphelper::disposeComponent(xStmt);
 134     }
 135     // if no exception was thrown we must delete it from the views
 136     if ( bIsView )
 137     {
 138         HViews* pViews = static_cast<HViews*>(static_cast<OHCatalog&>(m_rParent).getPrivateViews());
 139         if ( pViews && pViews->hasByName(_sElementName) )
 140             pViews->dropByNameImpl(_sElementName);
 141     }
 142 }
 143
 144 void OTables::createTable( const Reference< XPropertySet >& descriptor )
 145 {
 146     Reference< XConnection > xConnection = static_cast<OHCatalog&>(m_rParent).getConnection();
 147     OUString aSql = ::dbtools::createSqlCreateTableStatement(descriptor,xConnection);
 148
 149     Reference< XStatement > xStmt = xConnection->createStatement(  );
 150     if ( xStmt.is() )
 151     {
 152         xStmt->execute(aSql);
 153         ::comphelper::disposeComponent(xStmt);
 154     }
 155 }
 156
 157 void OTables::appendNew(const OUString& _rsNewTable)
 158 {
 159     insertElement(_rsNewTable,nullptr);
 160
 161     // notify our container listeners
 162     ContainerEvent aEvent(static_cast<XContainer*>(this), Any(_rsNewTable), Any(), Any());
 163     OInterfaceIteratorHelper3 aListenerLoop(m_aContainerListeners);
 164     while (aListenerLoop.hasMoreElements())
 165         aListenerLoop.next()->elementInserted(aEvent);
 166 }
 167
 168 OUString OTables::getNameForObject(const sdbcx::ObjectType& _xObject)
 169 {
 170     OSL_ENSURE(_xObject.is(),"OTables::getNameForObject: Object is NULL!");
 171     return ::dbtools::composeTableName( m_xMetaData, _xObject, ::dbtools::EComposeRule::InDataManipulation, false );
 172 }
 173
 174
 175 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */