373 lines
13 KiB
C++
373 lines
13 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 <hsqldb/HTable.hxx>
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#include <com/sun/star/beans/PropertyAttribute.hpp>
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#include <com/sun/star/sdbcx/Privilege.hpp>
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#include <comphelper/property.hxx>
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#include <comphelper/servicehelper.hxx>
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#include <comphelper/types.hxx>
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#include <connectivity/dbtools.hxx>
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#include <connectivity/TKeys.hxx>
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#include <connectivity/TIndexes.hxx>
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#include <hsqldb/HColumns.hxx>
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#include <TConnection.hxx>
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#include <comphelper/diagnose_ex.hxx>
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using namespace ::comphelper;
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using namespace connectivity::hsqldb;
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using namespace connectivity::sdbcx;
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using namespace connectivity;
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using namespace ::com::sun::star::uno;
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using namespace ::com::sun::star::beans;
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using namespace ::com::sun::star::sdbcx;
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using namespace ::com::sun::star::sdbc;
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using namespace ::com::sun::star::container;
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using namespace ::com::sun::star::lang;
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OHSQLTable::OHSQLTable( sdbcx::OCollection* _pTables,
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const Reference< XConnection >& _xConnection)
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:OTableHelper(_pTables,_xConnection,true)
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{
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// we create a new table here, so we should have all the rights or ;-)
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m_nPrivileges = Privilege::DROP |
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Privilege::REFERENCE |
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Privilege::ALTER |
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Privilege::CREATE |
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Privilege::READ |
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Privilege::DELETE |
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Privilege::UPDATE |
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Privilege::INSERT |
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Privilege::SELECT;
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construct();
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}
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OHSQLTable::OHSQLTable( sdbcx::OCollection* _pTables,
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const Reference< XConnection >& _xConnection,
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const OUString& Name,
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const OUString& Type,
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const OUString& Description ,
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const OUString& SchemaName,
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const OUString& CatalogName,
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sal_Int32 _nPrivileges
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) : OTableHelper( _pTables,
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_xConnection,
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true,
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Name,
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Type,
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Description,
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SchemaName,
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CatalogName)
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, m_nPrivileges(_nPrivileges)
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{
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construct();
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}
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void OHSQLTable::construct()
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{
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OTableHelper::construct();
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if ( !isNew() )
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registerProperty(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_PRIVILEGES), PROPERTY_ID_PRIVILEGES,PropertyAttribute::READONLY,&m_nPrivileges, cppu::UnoType<decltype(m_nPrivileges)>::get());
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}
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::cppu::IPropertyArrayHelper* OHSQLTable::createArrayHelper( sal_Int32 /*_nId*/ ) const
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{
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return doCreateArrayHelper();
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}
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::cppu::IPropertyArrayHelper & OHSQLTable::getInfoHelper()
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{
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return *static_cast<OHSQLTable_PROP*>(this)->getArrayHelper(isNew() ? 1 : 0);
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}
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sdbcx::OCollection* OHSQLTable::createColumns(const ::std::vector< OUString>& _rNames)
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{
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OHSQLColumns* pColumns = new OHSQLColumns(*this,m_aMutex,_rNames);
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pColumns->setParent(this);
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return pColumns;
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}
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sdbcx::OCollection* OHSQLTable::createKeys(const ::std::vector< OUString>& _rNames)
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{
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return new OKeysHelper(this,m_aMutex,_rNames);
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}
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sdbcx::OCollection* OHSQLTable::createIndexes(const ::std::vector< OUString>& _rNames)
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{
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return new OIndexesHelper(this,m_aMutex,_rNames);
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}
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// XAlterTable
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void SAL_CALL OHSQLTable::alterColumnByName( const OUString& colName, const Reference< XPropertySet >& descriptor )
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{
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::osl::MutexGuard aGuard(m_aMutex);
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checkDisposed(
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#ifdef __GNUC__
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::connectivity::sdbcx::OTableDescriptor_BASE::rBHelper.bDisposed
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#else
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rBHelper.bDisposed
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#endif
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);
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if ( !m_xColumns || !m_xColumns->hasByName(colName) )
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throw NoSuchElementException(colName,*this);
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if ( !isNew() )
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{
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// first we have to check what should be altered
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Reference<XPropertySet> xProp;
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m_xColumns->getByName(colName) >>= xProp;
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// first check the types
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sal_Int32 nOldType = 0,nNewType = 0,nOldPrec = 0,nNewPrec = 0,nOldScale = 0,nNewScale = 0;
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OUString sOldTypeName, sNewTypeName;
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::dbtools::OPropertyMap& rProp = OMetaConnection::getPropMap();
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// type/typename
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xProp->getPropertyValue(rProp.getNameByIndex(PROPERTY_ID_TYPE)) >>= nOldType;
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descriptor->getPropertyValue(rProp.getNameByIndex(PROPERTY_ID_TYPE)) >>= nNewType;
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xProp->getPropertyValue(rProp.getNameByIndex(PROPERTY_ID_TYPENAME)) >>= sOldTypeName;
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descriptor->getPropertyValue(rProp.getNameByIndex(PROPERTY_ID_TYPENAME))>>= sNewTypeName;
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// and precision and scale
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xProp->getPropertyValue(rProp.getNameByIndex(PROPERTY_ID_PRECISION)) >>= nOldPrec;
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descriptor->getPropertyValue(rProp.getNameByIndex(PROPERTY_ID_PRECISION))>>= nNewPrec;
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xProp->getPropertyValue(rProp.getNameByIndex(PROPERTY_ID_SCALE)) >>= nOldScale;
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descriptor->getPropertyValue(rProp.getNameByIndex(PROPERTY_ID_SCALE)) >>= nNewScale;
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// second: check the "is nullable" value
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sal_Int32 nOldNullable = 0,nNewNullable = 0;
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xProp->getPropertyValue(rProp.getNameByIndex(PROPERTY_ID_ISNULLABLE)) >>= nOldNullable;
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descriptor->getPropertyValue(rProp.getNameByIndex(PROPERTY_ID_ISNULLABLE)) >>= nNewNullable;
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// check also the auto_increment
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bool bOldAutoIncrement = false,bAutoIncrement = false;
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xProp->getPropertyValue(rProp.getNameByIndex(PROPERTY_ID_ISAUTOINCREMENT)) >>= bOldAutoIncrement;
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descriptor->getPropertyValue(rProp.getNameByIndex(PROPERTY_ID_ISAUTOINCREMENT)) >>= bAutoIncrement;
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// now we should look if the name of the column changed
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OUString sNewColumnName;
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descriptor->getPropertyValue(rProp.getNameByIndex(PROPERTY_ID_NAME)) >>= sNewColumnName;
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if ( sNewColumnName != colName )
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{
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const OUString sQuote = getMetaData()->getIdentifierQuoteString( );
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OUString sSql = getAlterTableColumnPart() +
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" ALTER COLUMN " +
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::dbtools::quoteName(sQuote,colName) +
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" RENAME TO " +
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::dbtools::quoteName(sQuote,sNewColumnName);
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executeStatement(sSql);
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}
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if ( nOldType != nNewType
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|| sOldTypeName != sNewTypeName
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|| nOldPrec != nNewPrec
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|| nOldScale != nNewScale
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|| nNewNullable != nOldNullable
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|| bOldAutoIncrement != bAutoIncrement )
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{
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// special handling because they change the type names to distinguish
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// if a column should be an auto_increment one
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if ( bOldAutoIncrement != bAutoIncrement )
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{
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/// TODO: insert special handling for auto increment "IDENTITY" and primary key
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}
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alterColumnType(nNewType,sNewColumnName,descriptor);
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}
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// third: check the default values
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OUString sNewDefault,sOldDefault;
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xProp->getPropertyValue(rProp.getNameByIndex(PROPERTY_ID_DEFAULTVALUE)) >>= sOldDefault;
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descriptor->getPropertyValue(rProp.getNameByIndex(PROPERTY_ID_DEFAULTVALUE)) >>= sNewDefault;
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if(!sOldDefault.isEmpty())
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{
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dropDefaultValue(colName);
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if(!sNewDefault.isEmpty() && sOldDefault != sNewDefault)
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alterDefaultValue(sNewDefault,sNewColumnName);
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}
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else if(sOldDefault.isEmpty() && !sNewDefault.isEmpty())
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alterDefaultValue(sNewDefault,sNewColumnName);
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m_xColumns->refresh();
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}
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else
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{
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if(m_xColumns)
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{
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m_xColumns->dropByName(colName);
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m_xColumns->appendByDescriptor(descriptor);
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}
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}
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}
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void OHSQLTable::alterColumnType(sal_Int32 nNewType,const OUString& _rColName, const Reference<XPropertySet>& _xDescriptor)
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{
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OUString sSql = getAlterTableColumnPart() + " ALTER COLUMN ";
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#if OSL_DEBUG_LEVEL > 0
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try
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{
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OUString sDescriptorName;
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OSL_ENSURE( _xDescriptor.is()
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&& ( _xDescriptor->getPropertyValue( OMetaConnection::getPropMap().getNameByIndex( PROPERTY_ID_NAME ) ) >>= sDescriptorName )
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&& ( sDescriptorName == _rColName ),
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"OHSQLTable::alterColumnType: unexpected column name!" );
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}
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catch( const Exception& )
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{
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DBG_UNHANDLED_EXCEPTION("connectivity.hsqldb");
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}
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#else
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(void)_rColName;
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#endif
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rtl::Reference<OHSQLColumn> pColumn = new OHSQLColumn;
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::comphelper::copyProperties(_xDescriptor,pColumn);
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pColumn->setPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_TYPE),Any(nNewType));
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sSql += ::dbtools::createStandardColumnPart(pColumn,getConnection());
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executeStatement(sSql);
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}
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void OHSQLTable::alterDefaultValue(std::u16string_view _sNewDefault,const OUString& _rColName)
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{
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const OUString sQuote = getMetaData()->getIdentifierQuoteString( );
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OUString sSql = getAlterTableColumnPart() +
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" ALTER COLUMN " +
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::dbtools::quoteName(sQuote,_rColName) +
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" SET DEFAULT '" + _sNewDefault + "'";
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executeStatement(sSql);
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}
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void OHSQLTable::dropDefaultValue(const OUString& _rColName)
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{
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const OUString sQuote = getMetaData()->getIdentifierQuoteString( );
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OUString sSql = getAlterTableColumnPart() +
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" ALTER COLUMN " +
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::dbtools::quoteName(sQuote,_rColName) +
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" DROP DEFAULT";
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executeStatement(sSql);
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}
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OUString OHSQLTable::getAlterTableColumnPart() const
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{
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OUString sSql( u"ALTER TABLE "_ustr );
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OUString sComposedName( ::dbtools::composeTableName( getMetaData(), m_CatalogName, m_SchemaName, m_Name, true, ::dbtools::EComposeRule::InTableDefinitions ) );
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sSql += sComposedName;
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return sSql;
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}
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void OHSQLTable::executeStatement(const OUString& _rStatement )
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{
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OUString sSQL = _rStatement;
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if(sSQL.endsWith(","))
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sSQL = sSQL.replaceAt(sSQL.getLength()-1, 1, u")");
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Reference< XStatement > xStmt = getConnection()->createStatement( );
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if ( xStmt.is() )
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{
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try { xStmt->execute(sSQL); }
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catch( const Exception& )
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{
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::comphelper::disposeComponent(xStmt);
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throw;
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}
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::comphelper::disposeComponent(xStmt);
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}
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}
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Sequence< Type > SAL_CALL OHSQLTable::getTypes( )
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{
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if ( m_Type == "VIEW" )
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{
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Sequence< Type > aTypes = OTableHelper::getTypes();
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std::vector<Type> aOwnTypes;
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aOwnTypes.reserve(aTypes.getLength());
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const Type* pIter = aTypes.getConstArray();
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const Type* pEnd = pIter + aTypes.getLength();
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for(;pIter != pEnd;++pIter)
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{
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if( *pIter != cppu::UnoType<XRename>::get())
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{
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aOwnTypes.push_back(*pIter);
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}
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}
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return Sequence< Type >(aOwnTypes.data(), aOwnTypes.size());
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}
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return OTableHelper::getTypes();
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}
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// XRename
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void SAL_CALL OHSQLTable::rename( const OUString& newName )
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{
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::osl::MutexGuard aGuard(m_aMutex);
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checkDisposed(
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#ifdef __GNUC__
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::connectivity::sdbcx::OTableDescriptor_BASE::rBHelper.bDisposed
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#else
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rBHelper.bDisposed
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#endif
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);
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if(!isNew())
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{
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OUString sSql = u"ALTER "_ustr;
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if ( m_Type == "VIEW" )
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sSql += " VIEW ";
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else
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sSql += " TABLE ";
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OUString sCatalog,sSchema,sTable;
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::dbtools::qualifiedNameComponents(getMetaData(),newName,sCatalog,sSchema,sTable,::dbtools::EComposeRule::InDataManipulation);
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sSql +=
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::dbtools::composeTableName( getMetaData(), m_CatalogName, m_SchemaName, m_Name, true, ::dbtools::EComposeRule::InDataManipulation )
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+ " RENAME TO "
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+ ::dbtools::composeTableName( getMetaData(), sCatalog, sSchema, sTable, true, ::dbtools::EComposeRule::InDataManipulation );
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executeStatement(sSql);
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::connectivity::OTable_TYPEDEF::rename(newName);
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}
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else
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::dbtools::qualifiedNameComponents(getMetaData(),newName,m_CatalogName,m_SchemaName,m_Name,::dbtools::EComposeRule::InTableDefinitions);
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}
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Any SAL_CALL OHSQLTable::queryInterface( const Type & rType )
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{
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if( m_Type == "VIEW" && rType == cppu::UnoType<XRename>::get())
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return Any();
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return OTableHelper::queryInterface(rType);
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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