hedera/sql/sql-multi-stmt.c

/*
 * Copyright (C) 2012 - Juan Ferrer Toribio
 *
 * 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 3 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, see <http://www.gnu.org/licenses/>.
 */

#include "sql-multi-stmt.h"

/**
 * SECTION: sql-multi-stmt
 * @Short_description: the equivalent multiple statements separated by semicolon.
 * @Title: SqlMultiStmt
 * 
 * The #SqlMultiStmt represents multiple SQL statements separated by semicolon.
 **/
G_DEFINE_TYPE (SqlMultiStmt, sql_multi_stmt, SQL_TYPE_STMT);

SqlObject * sql_multi_stmt_new ()
{
	return g_object_new (SQL_TYPE_MULTI_STMT, NULL);
}

//+++++++++++++++++++++++++++++++++++++++++++++++++++ Private

static void sql_multi_stmt_render (SqlMultiStmt * obj, SqlRender * render)
{
	sql_render_add_list (render, TRUE, NULL, obj->stmts, ";");
}

//+++++++++++++++++++++++++++++++++++++++++++++++++++ Properties

enum
{
	 PROP_STMTS = 1
};

static void sql_mutli_stmt_set_property (SqlMultiStmt * obj, guint id,
	const GValue * value, GParamSpec * pspec)
{
	switch (id)
	{
		case PROP_STMTS:
			sql_object_remove (obj, obj->stmts);
			obj->stmts = sql_object_add (obj, g_value_get_object (value));
			break;
		default:		
			G_OBJECT_WARN_INVALID_PROPERTY_ID (obj, id, pspec);
	}
}

static void sql_mutli_stmt_get_property (SqlMultiStmt * obj, guint id,
	GValue * value, GParamSpec * pspec)
{	
	switch (id)
	{
		case PROP_STMTS:
			g_value_set_object (value, obj->stmts);
			break;
		default:		
			G_OBJECT_WARN_INVALID_PROPERTY_ID (obj, id, pspec);
	}
}

//+++++++++++++++++++++++++++++++++++++++++++++++++++ Class

static void sql_multi_stmt_init (SqlMultiStmt * obj)
{	
	obj->stmts = NULL;
}

static void sql_multi_stmt_finalize (SqlMultiStmt * obj)
{
	sql_object_remove (obj, obj->stmts);
	G_OBJECT_CLASS (sql_multi_stmt_parent_class)->finalize (G_OBJECT (obj));
}

static void sql_multi_stmt_class_init (SqlMultiStmtClass * klass)
{
	GObjectClass * k = G_OBJECT_CLASS (klass);
	k->finalize = (GObjectFinalizeFunc) sql_multi_stmt_finalize;
	k->set_property = (GObjectSetPropertyFunc) sql_mutli_stmt_set_property;
	k->get_property = (GObjectGetPropertyFunc) sql_mutli_stmt_get_property;
	SQL_OBJECT_CLASS (klass)->render = (SqlRenderFunc) sql_multi_stmt_render;

	g_object_class_install_property (k, PROP_STMTS,
		sql_param_list ("stmts"
			,("Statements")
			,("The list of statements")
			,SQL_TYPE_STMT
			,G_PARAM_READWRITE | G_PARAM_CONSTRUCT
	));
}