gasdata.java

Vehicle Maintenance Tracker (VMT) 可以对多个车辆的维护进行跟踪。项目类似于Auto-Do-It

package jMaint;

import java.util.*;

public class GasData {
    Vector date,veh,odo,amt,cost,oct,vend,com,tank,est;
    public GasData() {
        date = new Vector();
        veh = new Vector();
        odo = new Vector();
        amt = new Vector();
        cost = new Vector();
        oct = new Vector();
        vend = new Vector();
        com = new Vector();
        tank = new Vector();
        est = new Vector();
    }
    public void addRecord(String Date,int VehicleID,int Odometer,float Amount,float Cost,int Octane,int VendorID,String Comment,String FullTank,String Estimated) {
        this.date.addElement(new String(Date));
        this.veh.addElement(new Integer(VehicleID));
        this.odo.addElement(new Integer(Odometer));
        this.amt.addElement(new Float(Amount));
        this.cost.addElement(new Float(Cost));
        this.oct.addElement(new Integer(Octane));
        this.vend.addElement(new Integer(VendorID));
        this.com.addElement(new String(Comment));
        this.tank.addElement(new String(FullTank));
        this.est.addElement(new String(Estimated));
    }
    public void deleteRecord(int x) {
        this.date.removeElementAt(x);
        this.veh.removeElementAt(x);
        this.odo.removeElementAt(x);
        this.amt.removeElementAt(x);
        this.cost.removeElementAt(x);
        this.oct.removeElementAt(x);
        this.vend.removeElementAt(x);
        this.com.removeElementAt(x);
        this.tank.removeElementAt(x);
        this.est.removeElementAt(x);
    }
    public String exportRecord(int x) {
        String t = String.valueOf('\t');
        String nl = String.valueOf('\n');
        String a = "T";
        if (!this.getTank(x))
            a = "F";
        String e = "F";
        if (this.getEstimated(x))
            e = "T";
        return this.getDate(x)+t+this.getVehicleID(x)+t+this.getOdometer(x)+t+this.getAmount(x)+t+this.getCost(x)+t+this.getOctane(x)+t+this.getVendorID(x)+t+this.getComment(x)+t+a+t+e+nl;
    }
    public float getAmount(int x) {
        return Float.parseFloat(this.amt.get(x).toString());
    }
    public String getComment(int x) {
        return this.com.get(x).toString();
    }
    public float getCost(int x) {
        return Float.parseFloat(this.cost.get(x).toString());
    }
    public String getDate(int x) {
        return this.date.get(x).toString();
    }
    public boolean getEstimated(int x) {
        boolean y = true;
        if (this.est.get(x).toString().equalsIgnoreCase("F"))
            y = false;
        return y;
    }
    public int getOctane(int x) {
        return Integer.parseInt(this.oct.get(x).toString());
    }
    public int getOdometer(int x) {
        return Integer.parseInt(this.odo.get(x).toString());
    }
    public boolean getTank(int x) {
        boolean y = true;
        if (this.tank.get(x).toString().equalsIgnoreCase("F"))
            y = false;
        return y;
    }
    public int getVehicleID(int x) {
        return Integer.parseInt(this.veh.get(x).toString());
    }
    public int getVendorID(int x) {
        return Integer.parseInt(this.vend.get(x).toString());
    }
    public int indexOf(int Odometer) {
        int y = -1;
        for (int i=0; i<this.size(); i++)
            if (this.odo.get(i).toString().equalsIgnoreCase(String.valueOf(Odometer)))
                y=i;
        return y;
    }
    public int indexVehStart(int VehicleID) {
        return this.veh.indexOf(new Integer(VehicleID));
    }
    public int indexVehEnd(int VehicleID) {
        return this.veh.lastIndexOf(new Integer(VehicleID));
    }
    public void insertRecord(String Date,int VehicleID,int Odometer,float Amount,float Cost,int Octane,int VendorID,String Comment,String FullTank,String Estimated) {
        int i = this.indexVehStart(VehicleID);
        while ((i<(this.indexVehEnd(VehicleID)+1)) && (this.getOdometer(i)>Odometer))
            i++;
//        if (this.odo.get(i).toString().equalsIgnoreCase(Integer.toString(Odometer)))
//            this.deleteRecord(i);
        this.date.insertElementAt(new String(Date), i);
        this.veh.insertElementAt(new Integer(VehicleID), i);
        this.odo.insertElementAt(new Integer(Odometer), i);
        this.amt.insertElementAt(new Float(Amount), i);
        this.cost.insertElementAt(new Float(Cost), i);
        this.oct.insertElementAt(new Integer(Octane), i);
        this.vend.insertElementAt(new Integer(VendorID), i);
        this.com.insertElementAt(new String(Comment), i);
        this.tank.insertElementAt(new String(FullTank), i);
        this.est.insertElementAt(new String(Estimated), i);
    }
    public int size() {
        return this.odo.size();
    }
}