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225 | /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* 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 "Table.hxx"
#include "Tables.hxx"
#include "Catalog.hxx"
#include "Util.hxx"
#include <TConnection.hxx>
#include <connectivity/dbtools.hxx>
#include <com/sun/star/sdbc/XRow.hpp>
#include <com/sun/star/sdbc/ColumnValue.hpp>
#include <com/sun/star/sdbcx/XColumnsSupplier.hpp>
#include <comphelper/types.hxx>
using namespace ::connectivity;
using namespace ::connectivity::firebird;
using namespace ::connectivity::sdbcx;
using namespace ::cppu;
using namespace ::osl;
using namespace ::com::sun::star;
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star::container;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::sdbc;
using namespace ::com::sun::star::sdbcx;
using namespace ::com::sun::star::uno;
//----- OCollection -----------------------------------------------------------
void Tables::impl_refresh()
{
static_cast<Catalog&>(m_rParent).refreshTables();
}
ObjectType Tables::createObject(const OUString& rName)
{
// Only retrieving a single table, so table type is irrelevant (param 4)
uno::Reference< XResultSet > xTables = m_xMetaData->getTables(Any(),
OUString(),
rName,
uno::Sequence< OUString >());
if (!xTables.is())
throw RuntimeException("Could not acquire table.");
uno::Reference< XRow > xRow(xTables,UNO_QUERY_THROW);
if (!xTables->next())
throw RuntimeException();
ObjectType xRet(new Table(this,
m_rMutex,
m_xMetaData->getConnection(),
xRow->getString(3), // Name
xRow->getString(4), // Type
xRow->getString(5))); // Description / Remarks / Comments
if (xTables->next())
throw RuntimeException("Found more tables than expected.");
return xRet;
}
OUString Tables::createStandardColumnPart(const Reference< XPropertySet >& xColProp,const Reference< XConnection>& _xConnection)
{
Reference<XDatabaseMetaData> xMetaData = _xConnection->getMetaData();
::dbtools::OPropertyMap& rPropMap = OMetaConnection::getPropMap();
bool bIsAutoIncrement = false;<--- Assignment 'bIsAutoIncrement=false', assigned value is 0
xColProp->getPropertyValue(rPropMap.getNameByIndex(PROPERTY_ID_ISAUTOINCREMENT)) >>= bIsAutoIncrement;
const OUString sQuoteString = xMetaData->getIdentifierQuoteString();
OUStringBuffer aSql = ::dbtools::quoteName(sQuoteString,::comphelper::getString(xColProp->getPropertyValue(rPropMap.getNameByIndex(PROPERTY_ID_NAME))));
// check if the user enter a specific string to create autoincrement values
OUString sAutoIncrementValue;
Reference<XPropertySetInfo> xPropInfo = xColProp->getPropertySetInfo();
if ( xPropInfo.is() && xPropInfo->hasPropertyByName(rPropMap.getNameByIndex(PROPERTY_ID_AUTOINCREMENTCREATION)) )
xColProp->getPropertyValue(rPropMap.getNameByIndex(PROPERTY_ID_AUTOINCREMENTCREATION)) >>= sAutoIncrementValue;
aSql.append(" ");
aSql.append(dbtools::createStandardTypePart(xColProp, _xConnection));
// Add character set for BINARY (fix) type:
// BINARY is distinguished from other CHAR types by its character set.
// Octets is a special character set for binary data.
if ( xPropInfo.is() && xPropInfo->hasPropertyByName(rPropMap.getNameByIndex(
PROPERTY_ID_TYPE)) )
{
sal_Int32 aType = 0;
xColProp->getPropertyValue(rPropMap.getNameByIndex(PROPERTY_ID_TYPE))
>>= aType;
if(aType == DataType::BINARY || aType == DataType::VARBINARY)
{
aSql.append(" ");
aSql.append("CHARACTER SET OCTETS");
}
else if(aType == DataType::CLOB)
{
// CLOB is a special type of blob in Firebird context.
// Subtype number 1 always refers to CLOB
aSql.append(" ");
aSql.append("SUB_TYPE 1");
}
else if(aType == DataType::LONGVARBINARY)
{
aSql.append(" ");
aSql.append("SUB_TYPE ");
aSql.append(OUString::number(static_cast<short>(BlobSubtype::Image)));
}
}
if ( bIsAutoIncrement && !sAutoIncrementValue.isEmpty())<--- Condition 'bIsAutoIncrement' is always false
{
aSql.append(" ");
aSql.append(sAutoIncrementValue);
}
// AutoIncrement "IDENTITY" is implicitly "NOT NULL"
else if(::comphelper::getINT32(xColProp->getPropertyValue(rPropMap.getNameByIndex(PROPERTY_ID_ISNULLABLE))) == ColumnValue::NO_NULLS)
aSql.append(" NOT NULL");
return aSql.makeStringAndClear();
}
uno::Reference< XPropertySet > Tables::createDescriptor()
{
// There is some internal magic so that the same class can be used as either
// a descriptor or as a normal table. See VTable.cxx for the details. In our
// case we just need to ensure we use the correct constructor.
return new Table(this, m_rMutex, m_xMetaData->getConnection());
}
//----- XAppend ---------------------------------------------------------------
ObjectType Tables::appendObject(const OUString& rName,
const uno::Reference< XPropertySet >& rDescriptor)
{
/* OUString sSql(::dbtools::createSqlCreateTableStatement(rDescriptor,
m_xMetaData->getConnection())); */
OUStringBuffer aSqlBuffer("CREATE TABLE ");
OUString sCatalog, sSchema, sComposedName, sTable;
const Reference< XConnection>& xConnection = m_xMetaData->getConnection();
::dbtools::OPropertyMap& rPropMap = OMetaConnection::getPropMap();
rDescriptor->getPropertyValue(rPropMap.getNameByIndex(PROPERTY_ID_CATALOGNAME)) >>= sCatalog;
rDescriptor->getPropertyValue(rPropMap.getNameByIndex(PROPERTY_ID_SCHEMANAME)) >>= sSchema;
rDescriptor->getPropertyValue(rPropMap.getNameByIndex(PROPERTY_ID_NAME)) >>= sTable;
sComposedName = ::dbtools::composeTableName(m_xMetaData, sCatalog, sSchema, sTable, true, ::dbtools::EComposeRule::InTableDefinitions );
if ( sComposedName.isEmpty() )
::dbtools::throwFunctionSequenceException(xConnection);
aSqlBuffer.append(sComposedName);
aSqlBuffer.append(" (");
// columns
Reference<XColumnsSupplier> xColumnSup(rDescriptor,UNO_QUERY);
Reference<XIndexAccess> xColumns(xColumnSup->getColumns(),UNO_QUERY);
// check if there are columns
if(!xColumns.is() || !xColumns->getCount())
::dbtools::throwFunctionSequenceException(xConnection);
Reference< XPropertySet > xColProp;
sal_Int32 nCount = xColumns->getCount();
for(sal_Int32 i=0;i<nCount;++i)
{
if ( (xColumns->getByIndex(i) >>= xColProp) && xColProp.is() )
{
aSqlBuffer.append(createStandardColumnPart(xColProp,xConnection));
aSqlBuffer.append(",");
}
}
OUString sSql = aSqlBuffer.makeStringAndClear();
const OUString sKeyStmt = ::dbtools::createStandardKeyStatement(rDescriptor,xConnection);
if ( !sKeyStmt.isEmpty() )
sSql += sKeyStmt;
else
{
if ( sSql.endsWith(",") )
sSql = sSql.replaceAt(sSql.getLength()-1, 1, ")");
else
sSql += ")";
}
m_xMetaData->getConnection()->createStatement()->execute(sSql);
return createObject(rName);
}
//----- XDrop -----------------------------------------------------------------
void Tables::dropObject(sal_Int32 nPosition, const OUString& sName)
{
uno::Reference< XPropertySet > xTable(getObject(nPosition));
if (ODescriptor::isNew(xTable))
return;
OUStringBuffer sSql("DROP ");
OUString sType;
xTable->getPropertyValue("Type") >>= sType;
sSql.append(sType);
const OUString sQuoteString = m_xMetaData->getIdentifierQuoteString();
sSql.append(::dbtools::quoteName(sQuoteString,sName));
m_xMetaData->getConnection()->createStatement()->execute(sSql.makeStringAndClear());
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|