qgslayermetadatavalidator.h

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/***************************************************************************
                             qgslayermetadatavalidator.h
                             ---------------------------
    begin                : April 2017
    copyright            : (C) 2017 by Nyall Dawson
    email                : nyall dot dawson at gmail dot com
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/

#ifndef QGSLAYERMETADATAVALIDATOR_H
#define QGSLAYERMETADATAVALIDATOR_H

#include "qgis.h"
#include "qgis_core.h"

class QgsLayerMetadata;

class CORE_EXPORT QgsMetadataValidator
{

  public:

    struct ValidationResult
    {

      ValidationResult( const QString &section, const QString &note, const QVariant &identifier = QVariant() )
        : section( section )
        , identifier( identifier )
        , note( note )
      {}

      QString section;

      QVariant identifier;

      QString note;
    };

    virtual ~QgsMetadataValidator() = default;

    virtual bool validate( const QgsLayerMetadata &metadata, QList< QgsMetadataValidator::ValidationResult > &results SIP_OUT ) const = 0;

};


class CORE_EXPORT QgsNativeMetadataValidator : public QgsMetadataValidator
{

  public:

    QgsNativeMetadataValidator() = default;

    bool validate( const QgsLayerMetadata &metadata, QList< QgsMetadataValidator::ValidationResult > &results SIP_OUT ) const override;

};

#endif // QGSLAYERMETADATAVALIDATOR_H