/*

* Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:  StatementUtils

*

*/

#ifndef STATEMENTUTILS_H

#define STATEMENTUTILS_H

#include <string>

#include "javastorage.h"

namespace java

{

namespace storage

{

class StatementUtils

{

public:

    StatementUtils();

    virtual ~StatementUtils();

    /**

     * Add value to statement.

     *

     * @param[out] aStatement where value is added.

     * @param aEntry entry where value is read.

     */

    void addValue(std::wstring& aStatement,

                  const JavaStorageEntry& aEntry);

    /**

     * Add according to its type.

     *

     * @param[out] aStatement where value is added.

     * @param aEntry entry where value is read.

     */

    void addValueByType(std::wstring& aStatement,

                        const JavaStorageEntry& aEntry);

    /**

     * Escape unescaped characters. Currently only escaped char is \'.

     * Unescape is not needed as storage does that automatically.

     *

     * @param aUnescaped value to be escaped.

     */

    void escape(std::wstring& aUnescaped);

    /**

     * Append value to statement if condition fulfills.

     *

     * @param aStatement where to append.

     * @param aValue to be appended.

     * @param aCond if condition is true value is appended to statement.

     */

    void appendCond(

        std::wstring& aStatement, const std::wstring& aValue, bool aCond);

    /**

     * Create where statement from the entry.

     *

     * @param aEntry entry where statement is read.

     * @param[out] aStatement where statement is added.

     */

    void createWhereStatement(const JavaStorageApplicationEntry_t& aEntry,

                              std::wstring& aStatement);

    void createWriteStatement(const JavaStorageApplicationEntry_t& aEntry,

                              const std::string& aTableName,

                              const std::wstring& aInsertion,

                              std::wstring& aStatement);

    void createTableStatement(const JavaStorageApplicationEntry_t& aEntry,

                              const std::string& aTableName,

                              const std::wstring& aInsertion,

                              std::wstring& aStatement);

    void createSearchStatement(const JavaStorageApplicationEntry_t& aEntry,

                               const std::string& aTableName,

                               std::wstring& aStatement);

    void createUpdateStatement(const JavaStorageApplicationEntry_t& aUpdate,

                               const JavaStorageApplicationEntry_t& aMatch,

                               const std::string& aTableName,

                               std::wstring& aStatement);

};

} //end namespace storage

} //end namespace java

#endif // STATEMENTUTILS_H