450 lines
16 KiB
C++
450 lines
16 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <tablecontainer.hxx>
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#include <table.hxx>
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#include <comphelper/property.hxx>
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#include <comphelper/processfactory.hxx>
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#include <core_resource.hxx>
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#include <strings.hrc>
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#include <strings.hxx>
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#include <com/sun/star/beans/XPropertySet.hpp>
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#include <com/sun/star/beans/PropertyState.hpp>
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#include <com/sun/star/beans/XPropertyState.hpp>
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#include <com/sun/star/sdb/TableDefinition.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/sdbcx/XColumnsSupplier.hpp>
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#include <com/sun/star/sdbc/XRow.hpp>
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#include <com/sun/star/sdbc/SQLException.hpp>
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#include <comphelper/types.hxx>
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#include <connectivity/dbtools.hxx>
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#include <connectivity/dbexception.hxx>
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#include <TableDeco.hxx>
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#include <sdbcoretools.hxx>
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#include <ContainerMediator.hxx>
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#include <objectnameapproval.hxx>
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#include <comphelper/diagnose_ex.hxx>
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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::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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namespace
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{
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bool lcl_isPropertySetDefaulted(const Sequence< OUString>& _aNames,const Reference<XPropertySet>& _xProp)
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{
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Reference<XPropertyState> xState(_xProp,UNO_QUERY);
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if ( !xState )
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return false;
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for (auto& name : _aNames)
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{
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try
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{
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PropertyState aState = xState->getPropertyState(name);
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if ( aState != PropertyState_DEFAULT_VALUE )
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return false;
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}
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catch(const Exception&)
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{
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TOOLS_WARN_EXCEPTION("dbaccess", "" );
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}
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}
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return true;
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}
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}
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// OTableContainer
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OTableContainer::OTableContainer(::cppu::OWeakObject& _rParent,
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::osl::Mutex& _rMutex,
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const Reference< XConnection >& _xCon,
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bool _bCase,
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const Reference< XNameContainer >& _xTableDefinitions,
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IRefreshListener* _pRefreshListener,
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std::atomic<std::size_t>& _nInAppend)
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:OFilteredContainer(_rParent,_rMutex,_xCon,_bCase,_pRefreshListener,_nInAppend)
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,m_xTableDefinitions(_xTableDefinitions)
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{
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}
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OTableContainer::~OTableContainer()
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{
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}
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void OTableContainer::removeMasterContainerListener()
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{
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try
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{
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Reference<XContainer> xCont( m_xMasterContainer, UNO_QUERY_THROW );
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xCont->removeContainerListener( this );
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}
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catch( const Exception& )
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{
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DBG_UNHANDLED_EXCEPTION("dbaccess");
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}
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}
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OUString OTableContainer::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 OUString();
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}
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// XServiceInfo
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OUString SAL_CALL OTableContainer::getImplementationName()
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{
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return u"com.sun.star.sdb.dbaccess.OTableContainer"_ustr;
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}
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sal_Bool SAL_CALL OTableContainer::supportsService(const OUString& _rServiceName)
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{
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const css::uno::Sequence< OUString > aSupported(getSupportedServiceNames());
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for (const OUString& s : aSupported)
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if (s == _rServiceName)
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return true;
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return false;
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}
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css::uno::Sequence< OUString > SAL_CALL OTableContainer::getSupportedServiceNames()
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{
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return { SERVICE_SDBCX_CONTAINER, SERVICE_SDBCX_TABLES };
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}
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namespace
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{
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void lcl_createDefinitionObject(const OUString& _rName
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,const Reference< XNameContainer >& _xTableDefinitions
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,Reference<XPropertySet>& _xTableDefinition
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,Reference<XNameAccess>& _xColumnDefinitions)
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{
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if ( !_xTableDefinitions.is() )
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return;
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if ( _xTableDefinitions->hasByName(_rName) )
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_xTableDefinition.set(_xTableDefinitions->getByName(_rName),UNO_QUERY);
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else
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{
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// set as folder
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_xTableDefinition = TableDefinition::createWithName( ::comphelper::getProcessComponentContext(), _rName );
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_xTableDefinitions->insertByName(_rName,Any(_xTableDefinition));
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}
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Reference<XColumnsSupplier> xColumnsSupplier(_xTableDefinition,UNO_QUERY);
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if ( xColumnsSupplier.is() )
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_xColumnDefinitions = xColumnsSupplier->getColumns();
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}
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}
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connectivity::sdbcx::ObjectType OTableContainer::createObject(const OUString& _rName)
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{
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Reference<XColumnsSupplier > xSup;
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if(m_xMasterContainer.is() && m_xMasterContainer->hasByName(_rName))
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xSup.set(m_xMasterContainer->getByName(_rName),UNO_QUERY);
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connectivity::sdbcx::ObjectType xRet;
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if ( m_xMetaData.is() )
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{
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Reference<XPropertySet> xTableDefinition;
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Reference<XNameAccess> xColumnDefinitions;
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lcl_createDefinitionObject(_rName,m_xTableDefinitions,xTableDefinition,xColumnDefinitions);
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if ( xSup.is() )
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{
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rtl::Reference<ODBTableDecorator> pTable = new ODBTableDecorator( m_xConnection, xSup, ::dbtools::getNumberFormats( m_xConnection ) ,xColumnDefinitions);
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xRet = pTable;
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pTable->construct();
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}
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else
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{
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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::EComposeRule::InDataManipulation);
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Any aCatalog;
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if(!sCatalog.isEmpty())
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aCatalog <<= sCatalog;
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OUString sType,sDescription;
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Sequence< OUString> aTypeFilter;
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getAllTableTypeFilter( aTypeFilter );
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Reference< XResultSet > xRes;
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if ( m_xMetaData.is() )
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xRes = m_xMetaData->getTables(aCatalog,sSchema,sTable,aTypeFilter);
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if(xRes.is() && xRes->next())
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{
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Reference< XRow > xRow(xRes,UNO_QUERY);
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if(xRow.is())
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{
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sType = xRow->getString(4);
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sDescription = xRow->getString(5);
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}
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}
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::comphelper::disposeComponent(xRes);
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rtl::Reference<ODBTable> pTable = new ODBTable(this
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,m_xConnection
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,sCatalog
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,sSchema
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,sTable
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,sType
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,sDescription
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,xColumnDefinitions);
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xRet = pTable;
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pTable->construct();
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}
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Reference<XPropertySet> xDest(xRet,UNO_QUERY);
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if ( xTableDefinition.is() )
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::comphelper::copyProperties(xTableDefinition,xDest);
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if ( !m_pTableMediator.is() )
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m_pTableMediator = new OContainerMediator(
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this, m_xTableDefinitions );
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if ( m_pTableMediator.is() )
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m_pTableMediator->notifyElementCreated(_rName,xDest);
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}
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return xRet;
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}
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Reference< XPropertySet > OTableContainer::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() && m_xMetaData.is() )
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{
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xMasterColumnsSup.set( xDataFactory->createDataDescriptor(), UNO_QUERY );
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rtl::Reference<ODBTableDecorator> pTable = new ODBTableDecorator( m_xConnection, xMasterColumnsSup, ::dbtools::getNumberFormats( m_xConnection ) ,nullptr);
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xRet = pTable;
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pTable->construct();
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}
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else
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{
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rtl::Reference<ODBTable> pTable = new ODBTable(this, m_xConnection);
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xRet = pTable;
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pTable->construct();
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}
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return xRet;
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}
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// XAppend
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ObjectType OTableContainer::appendObject( const 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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OUString aName = getString(descriptor->getPropertyValue(PROPERTY_NAME));
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if(m_xMasterContainer.is() && m_xMasterContainer->hasByName(aName))
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{
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OUString sMessage(DBA_RES(RID_STR_TABLE_IS_FILTERED));
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throw SQLException(sMessage.replaceAll("$name$", aName),static_cast<XTypeProvider*>(static_cast<OFilteredContainer*>(this)),SQLSTATE_GENERAL,1000,Any());
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}
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Reference< XConnection > xConnection( m_xConnection.get(), UNO_QUERY );
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PContainerApprove pApprove = std::make_shared<ObjectNameApproval>( xConnection, ObjectNameApproval::TypeTable );
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pApprove->approveElement( aName );
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{
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EnsureReset aReset(m_nInAppend);
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Reference<XAppend> xAppend(m_xMasterContainer,UNO_QUERY);
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if(xAppend.is())
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{
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xAppend->appendByDescriptor(descriptor);
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}
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else
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{
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OUString aSql = ::dbtools::createSqlCreateTableStatement(descriptor,m_xConnection);
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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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Reference<XPropertySet> xTableDefinition;
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Reference<XNameAccess> xColumnDefinitions;
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lcl_createDefinitionObject(getNameForObject(descriptor),m_xTableDefinitions,xTableDefinition,xColumnDefinitions);
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Reference<XColumnsSupplier> xSup(descriptor,UNO_QUERY);
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Reference<XDataDescriptorFactory> xFac(xColumnDefinitions,UNO_QUERY);
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Reference<XAppend> xAppend(xColumnDefinitions,UNO_QUERY);
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bool bModified = false;
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if ( xSup.is() && xColumnDefinitions.is() && xFac.is() && xAppend.is() )
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{
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Reference<XNameAccess> xNames = xSup->getColumns();
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if ( xNames.is() )
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{
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Reference<XPropertySet> xProp = xFac->createDataDescriptor();
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for (auto& name : xNames->getElementNames())
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{
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if (!xColumnDefinitions->hasByName(name))
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{
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Reference<XPropertySet> xColumn(xNames->getByName(name), UNO_QUERY);
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if ( !OColumnSettings::hasDefaultSettings( xColumn ) )
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{
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::comphelper::copyProperties( xColumn, xProp );
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xAppend->appendByDescriptor( xProp );
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bModified = true;
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}
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}
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}
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}
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}
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Sequence< OUString> aNames{
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PROPERTY_FILTER, PROPERTY_ORDER, PROPERTY_APPLYFILTER, PROPERTY_FONT,
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PROPERTY_ROW_HEIGHT, PROPERTY_TEXTCOLOR, PROPERTY_TEXTLINECOLOR,
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PROPERTY_TEXTEMPHASIS, PROPERTY_TEXTRELIEF};
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if ( bModified || !lcl_isPropertySetDefaulted(aNames,xTableDefinition) )
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::dbaccess::notifyDataSourceModified(m_xTableDefinitions);
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return createObject( _rForName );
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}
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// XDrop
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void OTableContainer::dropObject(sal_Int32 _nPos, const OUString& _sElementName)
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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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OUString sComposedName;
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bool bIsView = false;
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Reference<XPropertySet> xTable(getObject(_nPos),UNO_QUERY);
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if ( xTable.is() && m_xMetaData.is() )
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{
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OUString sSchema,sCatalog,sTable;
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if (m_xMetaData->supportsCatalogsInTableDefinitions())
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xTable->getPropertyValue(PROPERTY_CATALOGNAME) >>= sCatalog;
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if (m_xMetaData->supportsSchemasInTableDefinitions())
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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, true, ::dbtools::EComposeRule::InTableDefinitions );
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OUString sType;
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xTable->getPropertyValue(PROPERTY_TYPE) >>= sType;
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bIsView = sType.equalsIgnoreAsciiCase("VIEW");
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}
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if(sComposedName.isEmpty())
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::dbtools::throwFunctionSequenceException(static_cast<XTypeProvider*>(static_cast<OFilteredContainer*>(this)));
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OUString aSql(u"DROP "_ustr);
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if ( bIsView ) // here we have a view
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aSql += "VIEW ";
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else
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aSql += "TABLE ";
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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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if ( m_xTableDefinitions.is() && m_xTableDefinitions->hasByName(_sElementName) )
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{
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m_xTableDefinitions->removeByName(_sElementName);
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}
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}
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void SAL_CALL OTableContainer::elementInserted( const ContainerEvent& Event )
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{
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::osl::MutexGuard aGuard(m_rMutex);
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OUString sName;
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Event.Accessor >>= sName;
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if ( !m_nInAppend && !hasByName(sName) )
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{
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if(!m_xMasterContainer.is() || m_xMasterContainer->hasByName(sName))
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{
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ObjectType xName = createObject(sName);
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insertElement(sName,xName);
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// and notify our listeners
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ContainerEvent aEvent(static_cast<XContainer*>(this), Any(sName), Any(xName), Any());
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m_aContainerListeners.notifyEach( &XContainerListener::elementInserted, aEvent );
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}
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}
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}
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void SAL_CALL OTableContainer::elementRemoved( const ContainerEvent& /*Event*/ )
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{
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}
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void SAL_CALL OTableContainer::elementReplaced( const ContainerEvent& Event )
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{
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// create a new config entry
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OUString sOldComposedName,sNewComposedName;
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Event.ReplacedElement >>= sOldComposedName;
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Event.Accessor >>= sNewComposedName;
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renameObject(sOldComposedName,sNewComposedName);
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}
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void OTableContainer::disposing()
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{
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OFilteredContainer::disposing();
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// say goodbye to our listeners
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m_xTableDefinitions = nullptr;
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m_pTableMediator = nullptr;
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}
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void SAL_CALL OTableContainer::disposing( const css::lang::EventObject& /*Source*/ )
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{
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}
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void OTableContainer::addMasterContainerListener()
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{
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try
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{
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Reference< XContainer > xCont( m_xMasterContainer, UNO_QUERY_THROW );
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xCont->addContainerListener( this );
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}
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catch( const Exception& )
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{
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DBG_UNHANDLED_EXCEPTION("dbaccess");
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}
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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