/* -*- 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/.

 *

 * This file incorporates work covered by the following license notice:

 *

 *   Licensed to the Apache Software Foundation (ASF) under one or more

 *   contributor license agreements. See the NOTICE file distributed

 *   with this work for additional information regarding copyright

 *   ownership. The ASF licenses this file to you under the Apache

 *   License, Version 2.0 (the "License"); you may not use this file

 *   except in compliance with the License. You may obtain a copy of

 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .

 */

#include <sal/config.h>

#include <cstddef>

#include <TDatabaseMetaDataBase.hxx>

#include <RowFunctionParser.hxx>

#include <comphelper/sequenceashashmap.hxx>

#include <comphelper/evtlistenerhlp.hxx>

#include <comphelper/types.hxx>

#include <com/sun/star/lang/XComponent.hpp>

#include <resource/sharedresources.hxx>

#include <strings.hrc>

#include <connectivity/dbexception.hxx>

using namespace com::sun::star::uno;

using namespace com::sun::star::lang;

using namespace com::sun::star::sdbc;

using namespace com::sun::star::beans;

using namespace comphelper;

using namespace connectivity;

ODatabaseMetaDataBase::ODatabaseMetaDataBase(const Reference< XConnection >& _rxConnection,const Sequence< PropertyValue >& _rInfo)

    : m_aConnectionInfo(_rInfo)

    ,m_isCatalogAtStart(false,false)

    ,m_sCatalogSeparator(false,OUString())

    ,m_sIdentifierQuoteString(false,OUString())

    ,m_supportsCatalogsInTableDefinitions(false,false)

    ,m_supportsSchemasInTableDefinitions(false,false)

    ,m_supportsCatalogsInDataManipulation(false,false)

    ,m_supportsSchemasInDataManipulation(false,false)

    ,m_supportsMixedCaseQuotedIdentifiers(false,false)

    ,m_supportsAlterTableWithAddColumn(false,false)

    ,m_supportsAlterTableWithDropColumn(false,false)

    ,m_MaxStatements(false,0)

    ,m_MaxTablesInSelect(false,0)

    ,m_storesMixedCaseQuotedIdentifiers(false,false)

    , m_xConnection(_rxConnection)

{

    osl_atomic_increment( &m_refCount );

    {

        m_xListenerHelper = new OEventListenerHelper(this);

        Reference<XComponent> xCom(m_xConnection,UNO_QUERY);

        if(xCom.is())

            xCom->addEventListener(m_xListenerHelper);

    }

    osl_atomic_decrement( &m_refCount );

}

ODatabaseMetaDataBase::~ODatabaseMetaDataBase()

{

}

Sequence< PropertyValue > SAL_CALL ODatabaseMetaDataBase::getConnectionInfo(  )

{

    return m_aConnectionInfo;

}

void SAL_CALL ODatabaseMetaDataBase::disposing( const EventObject& /*Source*/ )

{

    // cut off all references to the connection

m_xConnection.clear();

m_xListenerHelper.clear();

}

Reference< XResultSet > SAL_CALL ODatabaseMetaDataBase::getTypeInfo(  )

{

    ::osl::MutexGuard aGuard( m_aMutex );

    if ( m_aTypeInfoRows.empty() )

    {

        Reference< XResultSet > xRet = impl_getTypeInfo_throw();

        Reference< XRow > xRow(xRet,UNO_QUERY);

        ::comphelper::SequenceAsHashMap aMap(m_aConnectionInfo);

        Sequence< Any > aTypeInfoSettings;

        aTypeInfoSettings = aMap.getUnpackedValueOrDefault(u"TypeInfoSettings"_ustr,aTypeInfoSettings);

        if ( xRow.is() )

        {

            static const sal_Int32 pTypes[] = {

                                        DataType::VARCHAR

                                        ,DataType::INTEGER

                                        ,DataType::INTEGER

                                        ,DataType::VARCHAR

                                        ,DataType::VARCHAR

                                        ,DataType::VARCHAR

                                        ,DataType::INTEGER

                                        ,DataType::BOOLEAN

                                        ,DataType::INTEGER

                                        ,DataType::BOOLEAN

                                        ,DataType::BOOLEAN

                                        ,DataType::BOOLEAN

                                        ,DataType::VARCHAR

                                        ,DataType::INTEGER

                                        ,DataType::INTEGER

                                        ,DataType::INTEGER

                                        ,DataType::INTEGER

                                        ,DataType::INTEGER

                                    };

            std::vector<std::shared_ptr<ExpressionNode>> aConditions;

            if ( aTypeInfoSettings.getLength() > 1 && ((aTypeInfoSettings.getLength() % 2) == 0) )

            {

                try

                {

                    for (auto& any : aTypeInfoSettings)

                        aConditions.push_back(FunctionParser::parseFunction(::comphelper::getString(any)));

                }

                catch(ParseError&)

                {

                    ::connectivity::SharedResources aResources;

                    const OUString sError( aResources.getResourceString(STR_FORMULA_WRONG));

                    ::dbtools::throwGenericSQLException(sError,*this);

                }

            }

            ::connectivity::ODatabaseMetaDataResultSet::ORows aTypeInfoRows;

            while( xRet->next() )

            {

                ::connectivity::ODatabaseMetaDataResultSet::ORow aRow;

                aRow.push_back(ODatabaseMetaDataResultSet::getEmptyValue());

                const sal_Int32* pType = pTypes;

                for (std::size_t i = 1; i <= std::size(pTypes); ++i,++pType)

                {

                    ORowSetValue aValue;

                    aValue.fill(i,*pType,xRow);

                    aRow.push_back(new ORowSetValueDecorator(std::move(aValue)));

                }

                std::vector<std::shared_ptr<ExpressionNode>>::iterator aIter = aConditions.begin();

                std::vector<std::shared_ptr<ExpressionNode>>::const_iterator aEnd = aConditions.end();

                for (; aIter != aEnd; ++aIter)

                {

                    if ( (*aIter)->evaluate(aRow)->getValue().getBool() )

                    {

                        ++aIter;

                        (*aIter)->fill(aRow);

                    }

                    else

                        ++aIter;

                }

                aTypeInfoRows.push_back(std::move(aRow));

            }

            m_aTypeInfoRows = std::move(aTypeInfoRows);

        }

    }

    rtl::Reference<::connectivity::ODatabaseMetaDataResultSet> pResult = new ::connectivity::ODatabaseMetaDataResultSet(::connectivity::ODatabaseMetaDataResultSet::eTypeInfo);

    pResult->setRows(std::vector(m_aTypeInfoRows));

    return pResult;

}

Reference< XResultSet > SAL_CALL ODatabaseMetaDataBase::getExportedKeys(

        const Any& /*catalog*/, const OUString& /*schema*/, const OUString& /*table*/ )

{

    return new ODatabaseMetaDataResultSet( ODatabaseMetaDataResultSet::eExportedKeys );

}

Reference< XResultSet > SAL_CALL ODatabaseMetaDataBase::getImportedKeys(

        const Any& /*catalog*/, const OUString& /*schema*/, const OUString& /*table*/ )

{

    return new ODatabaseMetaDataResultSet( ODatabaseMetaDataResultSet::eImportedKeys );

}

Reference< XResultSet > SAL_CALL ODatabaseMetaDataBase::getPrimaryKeys(

        const Any& /*catalog*/, const OUString& /*schema*/, const OUString& /*table*/ )

{

    return new ODatabaseMetaDataResultSet( ODatabaseMetaDataResultSet::ePrimaryKeys );

}

Reference< XResultSet > SAL_CALL ODatabaseMetaDataBase::getIndexInfo(

        const Any& /*catalog*/, const OUString& /*schema*/, const OUString& /*table*/,

        sal_Bool /*unique*/, sal_Bool /*approximate*/ )

{

    return new ODatabaseMetaDataResultSet( ODatabaseMetaDataResultSet::eIndexInfo );

}

Reference< XResultSet > SAL_CALL ODatabaseMetaDataBase::getBestRowIdentifier(

        const Any& /*catalog*/, const OUString& /*schema*/, const OUString& /*table*/, sal_Int32 /*scope*/,

        sal_Bool /*nullable*/ )

{

    return new ODatabaseMetaDataResultSet( ODatabaseMetaDataResultSet::eBestRowIdentifier );

}

Reference< XResultSet > SAL_CALL ODatabaseMetaDataBase::getCrossReference(

        const Any& /*primaryCatalog*/, const OUString& /*primarySchema*/,

        const OUString& /*primaryTable*/, const Any& /*foreignCatalog*/,

        const OUString& /*foreignSchema*/, const OUString& /*foreignTable*/ )

{

    return new ODatabaseMetaDataResultSet( ODatabaseMetaDataResultSet::eCrossReference );

}

Reference< XConnection > SAL_CALL ODatabaseMetaDataBase::getConnection(  )

{

    return m_xConnection;

}

Reference< XResultSet > SAL_CALL ODatabaseMetaDataBase::getProcedureColumns(

        const Any& /*catalog*/, const OUString& /*schemaPattern*/,

        const OUString& /*procedureNamePattern*/, const OUString& /*columnNamePattern*/ )

{

    return new ODatabaseMetaDataResultSet( ODatabaseMetaDataResultSet::eProcedureColumns );

}

Reference< XResultSet > SAL_CALL ODatabaseMetaDataBase::getProcedures(

        const Any& /*catalog*/, const OUString& /*schemaPattern*/,

        const OUString& /*procedureNamePattern*/ )

{

    return new ODatabaseMetaDataResultSet( ODatabaseMetaDataResultSet::eProcedures );

}

Reference< XResultSet > SAL_CALL ODatabaseMetaDataBase::getVersionColumns(

        const Any& /*catalog*/, const OUString& /*schema*/, const OUString& /*table*/ )

{

    return new ODatabaseMetaDataResultSet( ODatabaseMetaDataResultSet::eVersionColumns );

}

Reference< XResultSet > SAL_CALL ODatabaseMetaDataBase::getSchemas(  )

{

    return new ODatabaseMetaDataResultSet( ODatabaseMetaDataResultSet::eSchemas );

}

Reference< XResultSet > SAL_CALL ODatabaseMetaDataBase::getColumnPrivileges(

        const Any& /*catalog*/, const OUString& /*schema*/, const OUString& /*table*/,

        const OUString& /*columnNamePattern*/ )

{

    return new ODatabaseMetaDataResultSet( ODatabaseMetaDataResultSet::eColumnPrivileges );

}

Reference< XResultSet > SAL_CALL ODatabaseMetaDataBase::getTablePrivileges(

        const Any& /*catalog*/, const OUString& /*schema*/, const OUString& /*table*/)

{

    return new ODatabaseMetaDataResultSet( ODatabaseMetaDataResultSet::eTablePrivileges );

}

Reference< XResultSet > SAL_CALL ODatabaseMetaDataBase::getCatalogs(  )

{

    return new ODatabaseMetaDataResultSet( ODatabaseMetaDataResultSet::eCatalogs );

}

OUString SAL_CALL ODatabaseMetaDataBase::getIdentifierQuoteString(  )

{

    return callImplMethod(m_sIdentifierQuoteString,std::function<OUString(ODatabaseMetaDataBase *)>(&ODatabaseMetaDataBase::impl_getIdentifierQuoteString_throw));

}

sal_Bool SAL_CALL ODatabaseMetaDataBase::isCatalogAtStart(  )

{

    return callImplMethod(m_isCatalogAtStart,std::function<bool(ODatabaseMetaDataBase *)>(&ODatabaseMetaDataBase::impl_isCatalogAtStart_throw));

}

OUString SAL_CALL ODatabaseMetaDataBase::getCatalogSeparator(  )

{

    return callImplMethod(m_sCatalogSeparator,std::function<OUString(ODatabaseMetaDataBase *)>(&ODatabaseMetaDataBase::impl_getCatalogSeparator_throw));

}

sal_Bool SAL_CALL ODatabaseMetaDataBase::supportsCatalogsInTableDefinitions(  )

{

    return callImplMethod(m_supportsCatalogsInTableDefinitions,std::function<bool(ODatabaseMetaDataBase *)>(&ODatabaseMetaDataBase::impl_supportsCatalogsInTableDefinitions_throw));

}

sal_Bool SAL_CALL ODatabaseMetaDataBase::supportsSchemasInTableDefinitions(  )

{

    return callImplMethod(m_supportsSchemasInTableDefinitions,std::function<bool(ODatabaseMetaDataBase *)>(&ODatabaseMetaDataBase::impl_supportsSchemasInTableDefinitions_throw));

}

sal_Bool SAL_CALL ODatabaseMetaDataBase::supportsCatalogsInDataManipulation(  )

{

    return callImplMethod(m_supportsCatalogsInDataManipulation,std::function<bool(ODatabaseMetaDataBase *)>(&ODatabaseMetaDataBase::impl_supportsCatalogsInDataManipulation_throw));

}

sal_Bool SAL_CALL ODatabaseMetaDataBase::supportsSchemasInDataManipulation(  )

{

    return callImplMethod(m_supportsSchemasInDataManipulation,std::function<bool(ODatabaseMetaDataBase *)>(&ODatabaseMetaDataBase::impl_supportsSchemasInDataManipulation_throw));

}

sal_Bool SAL_CALL ODatabaseMetaDataBase::supportsMixedCaseQuotedIdentifiers(  )

{

    return callImplMethod(m_supportsMixedCaseQuotedIdentifiers,std::function<bool(ODatabaseMetaDataBase *)>(&ODatabaseMetaDataBase::impl_supportsMixedCaseQuotedIdentifiers_throw));

}

sal_Bool SAL_CALL ODatabaseMetaDataBase::supportsAlterTableWithAddColumn(  )

{

    return callImplMethod(m_supportsAlterTableWithAddColumn,std::function<bool(ODatabaseMetaDataBase *)>(&ODatabaseMetaDataBase::impl_supportsAlterTableWithAddColumn_throw));

}

sal_Bool SAL_CALL ODatabaseMetaDataBase::supportsAlterTableWithDropColumn(  )

{

    return callImplMethod(m_supportsAlterTableWithDropColumn,std::function<bool(ODatabaseMetaDataBase *)>(&ODatabaseMetaDataBase::impl_supportsAlterTableWithDropColumn_throw));

}

sal_Int32 SAL_CALL ODatabaseMetaDataBase::getMaxStatements(  )

{

    return callImplMethod(m_MaxStatements,std::function<sal_Int32(ODatabaseMetaDataBase *)>(&ODatabaseMetaDataBase::impl_getMaxStatements_throw));

}

sal_Int32 SAL_CALL ODatabaseMetaDataBase::getMaxTablesInSelect(  )

{

    return callImplMethod(m_MaxTablesInSelect,std::function<sal_Int32(ODatabaseMetaDataBase *)>(&ODatabaseMetaDataBase::impl_getMaxTablesInSelect_throw));

}

sal_Bool SAL_CALL ODatabaseMetaDataBase::storesMixedCaseQuotedIdentifiers(  )

{

    return callImplMethod(m_storesMixedCaseQuotedIdentifiers,std::function<bool(ODatabaseMetaDataBase *)>(&ODatabaseMetaDataBase::impl_storesMixedCaseQuotedIdentifiers_throw));

}

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