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/* jdwglib. Java Library for reading Dwg files.

 * 

 * Author: Jose Morell Rama (jose.morell@gmail.com).

 * Port from the Pythoncad Dwg library by Art Haas.

 *

 * Copyright (C) 2005 Jose Morell, IVER TI S.A. and Generalitat Valenciana

 *

 * 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.

 *

 * 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.

 *

 * For more information, contact:

 *

 * Jose Morell (jose.morell@gmail.com)

 * 

 * or

 *

 * IVER TI S.A.

 *  C/Salamanca, 50

 *  46005 Valencia

 *  Spain

 *  +34 963163400

 *  dac@iver.es

 */

package com.iver.cit.jdwglib.dwg.readers;

import java.io.IOException;

import java.nio.ByteBuffer;

import com.iver.cit.jdwglib.dwg.DwgFile;

import com.iver.cit.jdwglib.dwg.DwgObject;

/**

 * The IDwgFileReader reads all the DWG format versions

 * 

 * @author jmorell

 */

public interface IDwgFileReader {

    /**

     * Reads all the DWG format versions

     * 

         * @param dwgFile Represents the DWG file that we want to read

     * @param bb  Memory mapped byte buffer of the whole DWG file

     * @throws IOException When DWG file path is wrong

     */

        public void read(DwgFile dwgFile, ByteBuffer bb) throws IOException;

        /**

         * Reads the header of a dwg object

         * */

        public int readObjectHeader(int[] data, int offset, DwgObject dwgObject) throws Exception;

        /**

         * Reads the tailer of a dwg object.

         * */

        public int readObjectTailer(int[] data, int offset, DwgObject dwgObject) throws Exception;

}