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