diff options
Diffstat (limited to 'connectivity/source/drivers/mysqlc/mysqlc_table.cxx')
| -rw-r--r-- | connectivity/source/drivers/mysqlc/mysqlc_table.cxx | 160 |
1 files changed, 160 insertions, 0 deletions
diff --git a/connectivity/source/drivers/mysqlc/mysqlc_table.cxx b/connectivity/source/drivers/mysqlc/mysqlc_table.cxx new file mode 100644 index 000000000..13d748099 --- /dev/null +++ b/connectivity/source/drivers/mysqlc/mysqlc_table.cxx @@ -0,0 +1,160 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + */ + +#include "mysqlc_columns.hxx" +#include "mysqlc_indexes.hxx" +#include "mysqlc_keys.hxx" +#include "mysqlc_table.hxx" + +#include <TConnection.hxx> + +#include <comphelper/types.hxx> +#include <connectivity/dbtools.hxx> + +#include <com/sun/star/sdbcx/Privilege.hpp> +#include <com/sun/star/beans/PropertyAttribute.hpp> + +connectivity::mysqlc::Table::Table( + Tables* pTables, osl::Mutex& rMutex, + const css::uno::Reference<OMetaConnection::XConnection>& rConnection) + : OTableHelper(pTables, rConnection, true) + , m_rMutex(rMutex) + , m_nPrivileges(0) +{ + construct(); +} + +connectivity::mysqlc::Table::Table( + Tables* pTables, osl::Mutex& rMutex, + const css::uno::Reference<OMetaConnection::XConnection>& rConnection, const OUString& rCatalog, + const OUString& rSchema, const OUString& rName, const OUString& rType, + const OUString& rDescription) + : OTableHelper(pTables, rConnection, true, rName, rType, rDescription, rSchema, rCatalog) + , m_rMutex(rMutex) + , m_nPrivileges(0) +{ + construct(); +} + +void connectivity::mysqlc::Table::construct() +{ + OTableHelper::construct(); + if (isNew()) + return; + + // TODO: get privileges when in non-embedded mode. + m_nPrivileges = css::sdbcx::Privilege::DROP | css::sdbcx::Privilege::REFERENCE + | css::sdbcx::Privilege::ALTER | css::sdbcx::Privilege::CREATE + | css::sdbcx::Privilege::READ | css::sdbcx::Privilege::DELETE + | css::sdbcx::Privilege::UPDATE | css::sdbcx::Privilege::INSERT + | css::sdbcx::Privilege::SELECT; + registerProperty(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_PRIVILEGES), + PROPERTY_ID_PRIVILEGES, css::beans::PropertyAttribute::READONLY, + &m_nPrivileges, cppu::UnoType<decltype(m_nPrivileges)>::get()); +} +//----- OTableHelper --------------------------------------------------------- +connectivity::sdbcx::OCollection* +connectivity::mysqlc::Table::createColumns(const ::std::vector<OUString>& rNames) +{ + return new Columns(*this, m_rMutex, rNames); +} + +connectivity::sdbcx::OCollection* +connectivity::mysqlc::Table::createKeys(const ::std::vector<OUString>& rNames) +{ + return new Keys(this, m_rMutex, rNames); +} + +connectivity::sdbcx::OCollection* +connectivity::mysqlc::Table::createIndexes(const ::std::vector<OUString>& rNames) +{ + return new Indexes(this, m_rMutex, rNames); +} + +//----- XAlterTable ----------------------------------------------------------- +void SAL_CALL connectivity::mysqlc::Table::alterColumnByName( + const OUString& rColName, const css::uno::Reference<XPropertySet>& rDescriptor) +{ + osl::MutexGuard aGuard(m_rMutex); + checkDisposed(WeakComponentImplHelperBase::rBHelper.bDisposed); + + css::uno::Reference<XPropertySet> xColumn(m_xColumns->getByName(rColName), css::uno::UNO_QUERY); + + // sdbcx::Descriptor + const bool bNameChanged + = xColumn->getPropertyValue("Name") != rDescriptor->getPropertyValue("Name"); + // sdbcx::ColumnDescriptor + const bool bTypeChanged + = xColumn->getPropertyValue("Type") != rDescriptor->getPropertyValue("Type"); + const bool bTypeNameChanged = !comphelper::getString(xColumn->getPropertyValue("TypeName")) + .equalsIgnoreAsciiCase(comphelper::getString( + rDescriptor->getPropertyValue("TypeName"))); + const bool bPrecisionChanged + = xColumn->getPropertyValue("Precision") != rDescriptor->getPropertyValue("Precision"); + const bool bScaleChanged + = xColumn->getPropertyValue("Scale") != rDescriptor->getPropertyValue("Scale"); + + const bool bIsNullableChanged + = xColumn->getPropertyValue("IsNullable") != rDescriptor->getPropertyValue("IsNullable"); + + const bool bIsAutoIncrementChanged = xColumn->getPropertyValue("IsAutoIncrement") + != rDescriptor->getPropertyValue("IsAutoIncrement"); + + // there's also DefaultValue but not related to database directly, it seems completely internal to LO + // so no need to test it + // TODO: remainder -- these are all "optional" so have to detect presence and change. + if (bTypeChanged || bTypeNameChanged || bPrecisionChanged || bScaleChanged || bIsNullableChanged + || bIsAutoIncrementChanged) + { + // If bPrecisionChanged this will only succeed if we have increased the + // precision, otherwise an exception is thrown -- however the base + // gui then offers to delete and recreate the column. + OUStringBuffer sSql(300); + sSql.append("ALTER TABLE `" + getTableName() + "` MODIFY COLUMN `" + rColName + "` " + + ::dbtools::createStandardTypePart(rDescriptor, getConnection())); + + if (comphelper::getBOOL(rDescriptor->getPropertyValue("IsAutoIncrement"))) + sSql.append(" auto_increment"); + + // see ColumnValue: NO_NULLS = 0, NULLABLE = 1, NULLABLE_UNKNOWN + // so entry required = yes corresponds to NO_NULLS = 0 and only in this case + // NOT NULL + if (comphelper::getINT32(rDescriptor->getPropertyValue("IsNullable")) == 0) + sSql.append(" NOT NULL"); + + getConnection()->createStatement()->execute(sSql.makeStringAndClear()); + } + + if (bNameChanged) + { + OUString sNewColName; + rDescriptor->getPropertyValue("Name") >>= sNewColName; + OUString sSql("ALTER TABLE `" + getName() + "` RENAME COLUMN `" + rColName + "` TO `" + + sNewColName + "`"); + + getConnection()->createStatement()->execute(sSql); + } + + m_xColumns->refresh(); +} + +void SAL_CALL connectivity::mysqlc::Table::alterColumnByIndex( + sal_Int32 index, const css::uno::Reference<css::beans::XPropertySet>& descriptor) +{ + osl::MutexGuard aGuard(m_rMutex); + css::uno::Reference<XPropertySet> xColumn(m_xColumns->getByIndex(index), + css::uno::UNO_QUERY_THROW); + alterColumnByName(comphelper::getString(xColumn->getPropertyValue( + OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_NAME))), + descriptor); +} + +OUString connectivity::mysqlc::Table::getRenameStart() const { return "RENAME TABLE "; } + +/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */ |