import java.util.*;
import java.io.*;

public class TA extends RC implements Serializable
{
    Key TTid;
    protected String Fname;
    protected String AltFname;
    protected String Ftype;
    protected String IsKey;
    protected String Descr;
    protected TAtable Table;
    protected Database Schema;
    public TT TTid_pp;
    public RC TTid_fpp;
    public RC TTid_bpp;

    public void setTTid(Key value)
    {
        TTid = value;
    }

    public Key getTTid()
    {
        return TTid;
    }
  
    public void setFname(String value)
    {
        Fname = value;
    }

    public String getFname()
    {
        return Fname;
    }

    public void setAltFname(String value)
    {
        AltFname = value;
    }

    public String getAltFname()
    {
        return AltFname;
    }

    public void setFtype(String value)
    {
        Ftype = value;
    }

    public String getFtype()
    {
        return Ftype;
    }

    public void setIsKey(String value)
    {
        IsKey = value;
    }

    public String getIsKey()
    {
        return IsKey;
    }

    public void setDescr(String value)
    {
        Descr = value;
    }

    public String getDescr()
    {
        return Descr;
    }

    TA(String rowbuffer, Database mySchema)
    {
        String buffer;
        StringTokenizer tokens =
            new StringTokenizer( rowbuffer );

        buffer = tokens.nextToken();
        pkid = new Key(buffer, mySchema);
   
        buffer = tokens.nextToken();
        TTid = new Key(buffer, mySchema);
	
        buffer = tokens.nextToken();
        Fname = buffer;

        buffer = tokens.nextToken();
        AltFname = buffer;

        buffer = tokens.nextToken();
        Ftype = buffer;

        buffer = tokens.nextToken();
        IsKey = buffer;

        // We allow spaces in the last one, so
        // this has to be a bit different
        buffer = tokens.nextToken("\r\n");
        Descr = buffer.trim();

        Schema = mySchema;
        Table = mySchema.TAtab;
    }

    public void addRow()
    {
        Table.insertRow(this);
        linkRow();
    }

    public void deleteRow()
    {
        Table.removeRow(this);
        unlinkRow();
    }
    
    public void linkRow()
    {
        TT TTtemp;
        TA TAtemp;

        // This loop basically implements link_parent_bp_m
        for( TTtemp = Schema.TTtab.getFirstRow();
             TTtemp != null;
             TTtemp = Schema.TTtab.getNextRow(TTtemp) ) {
            if( TTid.compare(TTtemp.getPkid()) == 0 ) {
                TTid_pp = TTtemp;
                TAtemp = TTtemp.TAid_bcp;
                TTtemp.TAid_bcp = this;
                TTid_fpp = TTtemp;
                if( TTtemp.TAid_fcp == null ) {
                    TTtemp.TAid_fcp = this;
                    TTid_bpp = TTtemp;
                }
                else {
                    TTid_bpp = TAtemp;
                    TAtemp.TTid_fpp = this;
                }
            } // End if == 
        }// End for
    }

    public void unlinkRow()
    {
        TT TTtemp = TTid_pp;
        TA TAtemp;

        if( TTtemp != null ) {
            if( TTtemp.TAid_fcp == this &&
                TTid_fpp == TTtemp ) {
                TTtemp.TAid_fcp = null;
                TTtemp.TAid_bcp = null;
            }
            else if ( TTtemp.TAid_fcp == this ) {
                // First child case
                TTtemp.TAid_fcp = (TA)TTid_fpp;
                TAtemp = (TA)TTid_fpp;
                TAtemp.TTid_bpp = TTtemp;
            }
            else if ( TTid_fpp == TTtemp ) {
                // Last child case
                TTtemp.TAid_bcp = (TA)TTid_bpp;
                TAtemp = (TA)TTid_bpp;
                TAtemp.TTid_fpp = TTtemp;
            }
            else {
                TAtemp = (TA)TTid_bpp;
                TAtemp.TTid_fpp = (TA)TTid_fpp;
                TAtemp = (TA)TTid_fpp;
                TAtemp.TTid_bpp = (TA)TTid_bpp;
            }
        }
    }

    
    public TAtable getTable()
    {
        return Table;
    }

    public void setTable(TAtable value)
    {
        Table = value;
    }

    public Database getSchema()
    {
        return Schema;
    }

    public void setSchema(Database value)
    {
        Schema = value;
    }

  
    public TA()
    {
    }

    public void dumpRow(BufferedWriter output) throws IOException
    {
        output.write(this.toString());
        output.newLine();
        output.flush();
    }
  
    public String toString()
    {
        return pkid + " " + TTid + " " + Fname + " " + AltFname + " " + Ftype + " " + IsKey + " " + Descr;
    }

    public static void main(String[] args)
    {
        String line = "SV010001	PJ010001	test_de_co.sch	CHGEN v9.0	CHGEN";
        TA theTable = new TA();
        //	  tt theTable = new TT(line);
    }
}