package ifc.bim.openecg.jtools.jparser;
/**
  * <p>Title: SCP-ECG Section Header</p>
  * <p>Description: The structure of a section's header, able to load itself from a file</p>
  * <p>Company: Ist. Fisiologia Clinica del CNR via G.Moruzzi,1 54124 Pisa Italy</p>
  * @authors Giacomo Ciani - Fabrizio Conforti (conforti@ifc.cnr.it)
  * @version 1.0
  */
import  java.io.*;
import	java.nio.*;
import	java.util.*;
import  javax.imageio.stream.*;
/**
  * The structure of a section's header, able to load itself from a file
  */
	public class SectHeader {
	/**Stores the section Id*/
	public int		sectId;
	/**Stores the section Crc*/
	public int		sectCrc;
	/**Stores the section lenght*/
	public int		sectLen;
	/**Stores the computed section data lenght*/
	public int 		dataLen;
	/**Stores the section version*/
	public int		sectVer;
	/**Stores the section protocol version*/
	public int		protVer;
	/**Stores the reserved bytes*/
	public String	res;
	/**
	* Constructs a SectHeader with empty fields
	*/
	public SectHeader(){}
/**
  * Retrieves the header information from the specified FileImageOutputStream starting
  * at current stream index and stores them in the header fields.
  * @param fHandle the FileImageOutputStream associated with SCP-ECG file
  * @throws Exception if any error occurs during the operation.
  */
	public void Load( FileImageOutputStream fHandle ) throws Exception{
		byte[] tempRes = new byte[6];
		sectCrc	= fHandle.readShort();
		sectId  = fHandle.readShort();
		sectLen = fHandle.readInt();
		dataLen = sectLen-16;
		sectVer = fHandle.readByte();
		protVer = fHandle.readByte();
		fHandle.readFully(tempRes);
		res = new String(tempRes);
	}
/**
  * Prints the headers basic information on the standard output.
  */
	public void Print(){
		System.out.println	("\r\nsectId = "+sectId
							+"\r\nsectCrc= "+sectCrc
							+"\r\nsectLen= "+sectLen
							+"\r\ndataLen= "+dataLen
							+"\r\nsectVer= "+sectVer
							+"\r\nprotVer= "+protVer
							+"\r\nscp_ecg= "+res
							);
	}
}