274 lines
9.7 KiB
C++
274 lines
9.7 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2000, 2010 Oracle and/or its affiliates.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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// MARKER(update_precomp.py): autogen include statement, do not remove
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#include "precompiled_dbaccess.hxx"
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#include "viewcontainer.hxx"
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#include "dbastrings.hrc"
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#include "core_resource.hxx"
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#include "core_resource.hrc"
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#include "View.hxx"
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#include <tools/debug.hxx>
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#include <tools/wldcrd.hxx>
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#include <comphelper/enumhelper.hxx>
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#include <comphelper/types.hxx>
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#include <connectivity/dbtools.hxx>
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#include <comphelper/extract.hxx>
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#include <connectivity/dbexception.hxx>
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#include <rtl/ustrbuf.hxx>
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#include <com/sun/star/beans/XPropertySet.hpp>
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#include <com/sun/star/sdbc/XConnection.hpp>
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#include <com/sun/star/sdbc/XDatabaseMetaData.hpp>
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#include <com/sun/star/sdbc/KeyRule.hpp>
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#include <com/sun/star/sdbc/ColumnValue.hpp>
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#include <com/sun/star/sdbc/XRow.hpp>
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#include <com/sun/star/sdbcx/XColumnsSupplier.hpp>
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#include <com/sun/star/sdbcx/XTablesSupplier.hpp>
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#include <com/sun/star/sdbcx/KeyType.hpp>
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using namespace dbaccess;
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using namespace dbtools;
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using namespace ::com::sun::star::uno;
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using namespace ::com::sun::star::lang;
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using namespace ::com::sun::star::beans;
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using namespace ::com::sun::star::sdbc;
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using namespace ::com::sun::star::sdb;
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using namespace ::com::sun::star::sdbcx;
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using namespace ::com::sun::star::util;
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using namespace ::com::sun::star::container;
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using namespace ::osl;
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using namespace ::comphelper;
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using namespace ::cppu;
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using namespace ::connectivity::sdbcx;
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//==========================================================================
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//= OViewContainer
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//==========================================================================
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DBG_NAME(OViewContainer)
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OViewContainer::OViewContainer(::cppu::OWeakObject& _rParent
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,::osl::Mutex& _rMutex
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,const Reference< XConnection >& _xCon
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,sal_Bool _bCase
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,IRefreshListener* _pRefreshListener
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,::dbtools::IWarningsContainer* _pWarningsContainer
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,oslInterlockedCount& _nInAppend)
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:OFilteredContainer(_rParent,_rMutex,_xCon,_bCase,_pRefreshListener,_pWarningsContainer,_nInAppend)
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,m_bInElementRemoved(false)
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{
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DBG_CTOR(OViewContainer, NULL);
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}
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OViewContainer::~OViewContainer()
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{
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DBG_DTOR(OViewContainer, NULL);
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}
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// XServiceInfo
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IMPLEMENT_SERVICE_INFO2(OViewContainer, "com.sun.star.sdb.dbaccess.OViewContainer", SERVICE_SDBCX_CONTAINER, SERVICE_SDBCX_TABLES)
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ObjectType OViewContainer::createObject(const ::rtl::OUString& _rName)
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{
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ObjectType xProp;
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if ( m_xMasterContainer.is() && m_xMasterContainer->hasByName(_rName) )
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xProp.set(m_xMasterContainer->getByName(_rName),UNO_QUERY);
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if ( !xProp.is() )
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{
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::rtl::OUString sCatalog,sSchema,sTable;
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::dbtools::qualifiedNameComponents(m_xMetaData,
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_rName,
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sCatalog,
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sSchema,
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sTable,
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::dbtools::eInDataManipulation);
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return new View(m_xConnection,
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isCaseSensitive(),
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sCatalog,
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sSchema,
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sTable
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);
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}
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return xProp;
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}
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Reference< XPropertySet > OViewContainer::createDescriptor()
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{
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Reference< XPropertySet > xRet;
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// first we have to look if the master tables support this
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// and if so then create a table object as well with the master tables
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Reference<XColumnsSupplier > xMasterColumnsSup;
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Reference<XDataDescriptorFactory> xDataFactory(m_xMasterContainer,UNO_QUERY);
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if(xDataFactory.is())
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xRet = xDataFactory->createDataDescriptor();
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else
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xRet = new ::connectivity::sdbcx::OView(isCaseSensitive(),m_xMetaData);
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return xRet;
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}
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// XAppend
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ObjectType OViewContainer::appendObject( const ::rtl::OUString& _rForName, const Reference< XPropertySet >& descriptor )
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{
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// append the new table with a create stmt
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::rtl::OUString aName = getString(descriptor->getPropertyValue(PROPERTY_NAME));
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Reference<XAppend> xAppend(m_xMasterContainer,UNO_QUERY);
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Reference< XPropertySet > xProp = descriptor;
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if(xAppend.is())
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{
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EnsureReset aReset(m_nInAppend);
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xAppend->appendByDescriptor(descriptor);
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if(m_xMasterContainer->hasByName(aName))
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xProp.set(m_xMasterContainer->getByName(aName),UNO_QUERY);
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}
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else
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{
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::rtl::OUString sComposedName = ::dbtools::composeTableName( m_xMetaData, descriptor, ::dbtools::eInTableDefinitions, false, false, true );
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if(!sComposedName.getLength())
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::dbtools::throwFunctionSequenceException(static_cast<XTypeProvider*>(static_cast<OFilteredContainer*>(this)));
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::rtl::OUString sCommand;
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descriptor->getPropertyValue(PROPERTY_COMMAND) >>= sCommand;
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::rtl::OUStringBuffer aSQL;
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aSQL.appendAscii( "CREATE VIEW " );
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aSQL.append ( sComposedName );
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aSQL.appendAscii( " AS " );
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aSQL.append ( sCommand );
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Reference<XConnection> xCon = m_xConnection;
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OSL_ENSURE(xCon.is(),"Connection is null!");
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if ( xCon.is() )
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{
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::utl::SharedUNOComponent< XStatement > xStmt( xCon->createStatement() );
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if ( xStmt.is() )
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xStmt->execute( aSQL.makeStringAndClear() );
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}
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}
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return createObject( _rForName );
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}
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// XDrop
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void OViewContainer::dropObject(sal_Int32 _nPos,const ::rtl::OUString _sElementName)
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{
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if ( !m_bInElementRemoved )
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{
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Reference< XDrop > xDrop(m_xMasterContainer,UNO_QUERY);
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if(xDrop.is())
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xDrop->dropByName(_sElementName);
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else
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{
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::rtl::OUString sCatalog,sSchema,sTable,sComposedName;
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Reference<XPropertySet> xTable(getObject(_nPos),UNO_QUERY);
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if ( xTable.is() )
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{
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xTable->getPropertyValue(PROPERTY_CATALOGNAME) >>= sCatalog;
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xTable->getPropertyValue(PROPERTY_SCHEMANAME) >>= sSchema;
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xTable->getPropertyValue(PROPERTY_NAME) >>= sTable;
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sComposedName = ::dbtools::composeTableName( m_xMetaData, sCatalog, sSchema, sTable, sal_True, ::dbtools::eInTableDefinitions );
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}
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if(!sComposedName.getLength())
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::dbtools::throwFunctionSequenceException(static_cast<XTypeProvider*>(static_cast<OFilteredContainer*>(this)));
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::rtl::OUString aSql(RTL_CONSTASCII_USTRINGPARAM("DROP VIEW "));
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aSql += sComposedName;
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Reference<XConnection> xCon = m_xConnection;
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OSL_ENSURE(xCon.is(),"Connection is null!");
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if ( xCon.is() )
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{
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Reference< XStatement > xStmt = xCon->createStatement( );
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if(xStmt.is())
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xStmt->execute(aSql);
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::comphelper::disposeComponent(xStmt);
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}
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}
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}
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}
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void SAL_CALL OViewContainer::elementInserted( const ContainerEvent& Event ) throw (RuntimeException)
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{
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::osl::MutexGuard aGuard(m_rMutex);
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::rtl::OUString sName;
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if ( ( Event.Accessor >>= sName )
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&& ( !m_nInAppend )
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&& ( !hasByName( sName ) )
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)
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{
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Reference<XPropertySet> xProp(Event.Element,UNO_QUERY);
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::rtl::OUString sType;
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xProp->getPropertyValue(PROPERTY_TYPE) >>= sType;
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if ( sType == ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("VIEW")) )
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insertElement(sName,createObject(sName));
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}
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}
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void SAL_CALL OViewContainer::elementRemoved( const ContainerEvent& Event ) throw (RuntimeException)
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{
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::osl::MutexGuard aGuard(m_rMutex);
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::rtl::OUString sName;
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if ( (Event.Accessor >>= sName) && hasByName(sName) )
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{
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m_bInElementRemoved = true;
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try
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{
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dropByName(sName);
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}
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catch(Exception&)
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{
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m_bInElementRemoved = sal_False;
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throw;
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}
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m_bInElementRemoved = false;
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}
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}
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void SAL_CALL OViewContainer::disposing( const ::com::sun::star::lang::EventObject& /*Source*/ ) throw (RuntimeException)
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{
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}
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void SAL_CALL OViewContainer::elementReplaced( const ContainerEvent& /*Event*/ ) throw (RuntimeException)
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{
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}
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::rtl::OUString OViewContainer::getTableTypeRestriction() const
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{
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// no restriction at all (other than the ones provided externally)
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return ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "VIEW" ) );
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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