/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 * 
 * Copyright 2000, 2010 Oracle and/or its affiliates.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * This file is part of OpenOffice.org.
 *
 * OpenOffice.org is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License version 3
 * only, as published by the Free Software Foundation.
 *
 * OpenOffice.org is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License version 3 for more details
 * (a copy is included in the LICENSE file that accompanied this code).
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3 along with OpenOffice.org.  If not, see
 * <http://www.openoffice.org/license.html>
 * for a copy of the LGPLv3 License.
 *
 ************************************************************************/

// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_connectivity.hxx"
#include "adabas/BViews.hxx"
#include "adabas/BTables.hxx"
#include <com/sun/star/sdbc/XRow.hpp>
#include <com/sun/star/sdbc/XResultSet.hpp>
#include <com/sun/star/sdbc/ColumnValue.hpp>
#include <com/sun/star/sdbc/KeyRule.hpp>
#include <com/sun/star/sdbcx/KeyType.hpp>
#include <com/sun/star/sdbcx/CheckOption.hpp>
#include "adabas/BCatalog.hxx"
#include "adabas/BConnection.hxx"
#include <comphelper/extract.hxx>
#include "connectivity/dbtools.hxx"
#include "connectivity/dbexception.hxx"
#include <cppuhelper/interfacecontainer.h>
#include "connectivity/sdbcx/VView.hxx"
#include <comphelper/types.hxx>

using namespace ::comphelper;

using namespace ::cppu;
using namespace connectivity;
using namespace connectivity::adabas;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star::sdbcx;
using namespace ::com::sun::star::sdbc;
using namespace ::com::sun::star::container;
using namespace ::com::sun::star::lang;
using namespace dbtools;
typedef connectivity::sdbcx::OCollection OCollection_TYPE;

sdbcx::ObjectType OViews::createObject(const ::rtl::OUString& _rName)
{
    ::rtl::OUString aName,aSchema;
    sal_Int32 nLen = _rName.indexOf('.');
    aSchema = _rName.copy(0,nLen);
    aName	= _rName.copy(nLen+1);

    ::rtl::OUString sStmt = ::rtl::OUString::createFromAscii("SELECT DISTINCT * FROM DOMAIN.SHOW_VIEW WHERE ");
    if(aSchema.getLength())
    {
        sStmt += ::rtl::OUString::createFromAscii("OWNER = '");
        sStmt += aSchema;
        sStmt += ::rtl::OUString::createFromAscii("' AND ");
    }
    sStmt += ::rtl::OUString::createFromAscii("VIEWNAME = '");
    sStmt += aName;
    sStmt += ::rtl::OUString::createFromAscii("'");
    Reference<XConnection> xConnection = static_cast<OAdabasCatalog&>(m_rParent).getConnection();
    Reference< XStatement > xStmt = xConnection->createStatement(  );
    Reference< XResultSet > xResult = xStmt->executeQuery(sStmt);

    sdbcx::ObjectType xRet = NULL;
    if(xResult.is())
    {
        Reference< XRow > xRow(xResult,UNO_QUERY);
        if(xResult->next()) // there can be only one table with this name
        {
            connectivity::sdbcx::OView* pRet = new connectivity::sdbcx::OView(sal_True,
                                                                                aName,
                                                                                xConnection->getMetaData(),
                                                                                CheckOption::NONE,
                                                                                xRow->getString(3),
                                                                                aSchema);
            xRet = pRet;
        }
        ::comphelper::disposeComponent(xResult);
    }
    ::comphelper::disposeComponent(xStmt);

    return xRet;
}
// -------------------------------------------------------------------------
void OViews::impl_refresh(  ) throw(RuntimeException)
{
    static_cast<OAdabasCatalog&>(m_rParent).refreshTables();
}
// -------------------------------------------------------------------------
void OViews::disposing(void)
{
m_xMetaData.clear();
    OCollection::disposing();
}
// -------------------------------------------------------------------------
Reference< XPropertySet > OViews::createDescriptor()
{
    Reference<XConnection> xConnection = static_cast<OAdabasCatalog&>(m_rParent).getConnection();
    return new connectivity::sdbcx::OView(sal_True,xConnection->getMetaData());
}
// -------------------------------------------------------------------------
// XAppend
sdbcx::ObjectType OViews::appendObject( const ::rtl::OUString& _rForName, const Reference< XPropertySet >& descriptor )
{
    createView(descriptor);
    return createObject( _rForName );
}
// -------------------------------------------------------------------------
// XDrop
void OViews::dropObject(sal_Int32 _nPos,const ::rtl::OUString _sElementName)
{
    if(m_bInDrop)
        return;

    Reference< XInterface > xObject( getObject( _nPos ) );
    sal_Bool bIsNew = connectivity::sdbcx::ODescriptor::isNew( xObject );
    if (!bIsNew)
    {
        OAdabasConnection* pConnection = static_cast<OAdabasCatalog&>(m_rParent).getConnection();
        Reference< XStatement > xStmt = pConnection->createStatement(  );

        ::rtl::OUString aName,aSchema;
        sal_Int32 nLen = _sElementName.indexOf('.');
        aSchema = _sElementName.copy(0,nLen);
        aName	= _sElementName.copy(nLen+1);
        ::rtl::OUString aSql = ::rtl::OUString::createFromAscii("DROP VIEW");
        const ::rtl::OUString& sDot = OAdabasCatalog::getDot();

        aSql = aSql + m_xMetaData->getIdentifierQuoteString(  ) + aSchema + m_xMetaData->getIdentifierQuoteString(  );
        aSql = aSql + sDot;
        aSql = aSql + m_xMetaData->getIdentifierQuoteString(  ) + aName + m_xMetaData->getIdentifierQuoteString(  );
        xStmt->execute(aSql);
        ::comphelper::disposeComponent(xStmt);
    }
}
// -----------------------------------------------------------------------------
void OViews::dropByNameImpl(const ::rtl::OUString& elementName)
{
    m_bInDrop = sal_True;
    OCollection_TYPE::dropByName(elementName);
    m_bInDrop = sal_False;
}
// -----------------------------------------------------------------------------
void OViews::createView( const Reference< XPropertySet >& descriptor )
{
    ::rtl::OUString aSql	= ::rtl::OUString::createFromAscii("CREATE VIEW ");
    ::rtl::OUString aQuote	= static_cast<OAdabasCatalog&>(m_rParent).getConnection()->getMetaData()->getIdentifierQuoteString(  );
    const ::rtl::OUString& sDot = OAdabasCatalog::getDot();
    ::rtl::OUString sSchema,sCommand;

    descriptor->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_SCHEMANAME)) >>= sSchema;
    if(sSchema.getLength())
        aSql += ::dbtools::quoteName(aQuote, sSchema) + sDot;
    else
        descriptor->setPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_SCHEMANAME),makeAny(sSchema = static_cast<OAdabasCatalog&>(m_rParent).getConnection()->getMetaData()->getUserName()));

    aSql += ::dbtools::quoteName(aQuote, getString(descriptor->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_NAME))))
                + ::rtl::OUString::createFromAscii(" AS ");
    descriptor->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_COMMAND)) >>= sCommand;
    aSql += sCommand;

    OAdabasConnection* pConnection = static_cast<OAdabasCatalog&>(m_rParent).getConnection();
        Reference< XStatement > xStmt = pConnection->createStatement(  );
    xStmt->execute(aSql);
    ::comphelper::disposeComponent(xStmt);

    // insert the new view also in the tables collection
    OTables* pTables = static_cast<OTables*>(static_cast<OAdabasCatalog&>(m_rParent).getPrivateTables());
    if(pTables)
    {
        ::rtl::OUString sName = sSchema;
        sName += sDot;
        sName += getString(descriptor->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_NAME)));
        pTables->appendNew(sName);
    }
}

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
