File indexing completed on 2024-05-12 15:59:16

 /*
  *  SPDX-FileCopyrightText: 2007 Cyrille Berger <cberger@cberger.net>
  *
  *  SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #ifndef _KIS_META_DATA_SCHEMA_REGISTRY_H_
 #define _KIS_META_DATA_SCHEMA_REGISTRY_H_
 
 #include <kritametadata_export.h>
 
 class QString;
 class QDebug;
 
 namespace KisMetaData
 {
 
 class Schema;
 
 class KRITAMETADATA_EXPORT SchemaRegistry
 {
     struct Private;
 public:
     /**
      * DO NOT USE! Use instance() instead.
      * This constructor is public only to allow it to be used by
      * Q_GLOBAL_STATIC. Same for the destructor.
      */
     SchemaRegistry();
     ~SchemaRegistry();
 public:
     /**
      * Creates a new schema.
      * @param uri the name of the schema
      * @param prefix the namespace prefix used for this schema
      * @return the schema associated with the uri (it can return 0, if no schema exist
      * for the uri, but the prefix was already used, and it can be an already existing
      * schema if the uri was already included)
      */
     const KisMetaData::Schema* create(const QString & uri, const QString & prefix);
     /**
      * @return the schema for this uri
      */
     const Schema* schemaFromUri(const QString & uri) const;
     /**
      * @return the schema for this prefix
      */
     const Schema* schemaFromPrefix(const QString & prefix) const;
     /**
      * Return an instance of the SchemaRegistry.
      * Creates an instance if that has never happened before and returns
      * the singleton instance.
      * Initialize it with default schemas.
      */
     static KisMetaData::SchemaRegistry* instance();
 private:
     Private* const d;
 };
 }
 
 KRITAMETADATA_EXPORT QDebug operator<<(QDebug debug, const KisMetaData::Schema &c);
 
 #endif