midgard/midgard_schema.h

/* 
 * Copyright (C) 2006 Piotr Pokora <piotr.pokora@infoglob.pl>
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as published
 * by the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 * 
 * This program 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 General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#ifndef MIDGARD_SCHEMA_H
#define MIDGARD_SCHEMA_H

#include <stdlib.h>
#include <glib.h>
#include <glib-object.h>

/* Undefine XMLCALL defined in expat library needed by repligard
   and already included in midgard.h file. */
#ifdef XMLCALL
#undef XMLCALL
#endif

extern GType midgard_schema_get_type(void);

/* convention macros */
#define MIDGARD_TYPE_SCHEMA (midgard_schema_get_type())
#define MIDGARD_SCHEMA(object)  \
        (G_TYPE_CHECK_INSTANCE_CAST ((object),MIDGARD_TYPE_SCHEMA, midgard))
#define MIDGARD_SCHEMA_CLASS(klass)  \
        (G_TYPE_CHECK_CLASS_CAST ((klass), MIDGARD_TYPE_SCHEMA, MidgardSchemaClass))
#define MIDGARD_IS_SCHEMA(object)   \
        (G_TYPE_CHECK_INSTANCE_TYPE ((object), MIDGARD_TYPE_SCHEMA))
#define MIDGARD_IS_SCHEMA_CLASS(klass) \
        (G_TYPE_CHECK_CLASS_TYPE ((klass), MIDGARD_TYPE_SCHEMA))
#define MIDGARD_SCHEMA_GET_CLASS(obj) \
        (G_TYPE_INSTANCE_GET_CLASS ((obj), MIDGARD_TYPE_SCHEMA, MidgardSchemaClass))

typedef struct _MidgardSchema MidgardSchema;
typedef struct _MidgardSchemaClass MidgardSchemaClass;


typedef struct _MgdSchema MgdSchema; 

/* FIXME , move MgdSchema structure to source file */
struct _MgdSchema {
        GHashTable *types;
};


struct _MidgardSchema {
        GObject parent;

        /* < private > */
        GHashTable *types;
};

struct _MidgardSchemaClass{
        GObjectClass parent;

        /* < public > */
        void      (*init) (MidgardSchema *self);
        gboolean  (*read_dir) (MidgardSchema *self, const gchar *dirname);
        void      (*read_file) (MidgardSchema *self, const gchar *filename);    
        gboolean  (*type_exists) (MidgardSchema *self, const gchar *classname);
};

extern void midgard_schema_init(MidgardSchema *self);

extern gboolean midgard_schema_read_dir(MidgardSchema *self, const gchar *dirname);

extern gboolean midgard_schema_type_exists(MidgardSchema *self, const gchar *classname);

extern void midgard_schema_read_file(MidgardSchema *self, const gchar *filename);

#endif /* MIDGARD_SCHEMA_H */

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