Rate.java :  » Widget » android-cbrf » ru » spbu » math » android » cbrf » model » Android Open Source

package ru.spbu.math.android.cbrf.model;

import java.util.Date;

/**
 * Model for keeping data
 * 
 * @author Svetlana Zemlyanskaya
 */

public class Rate {

  private RateType resource;
  private double value; // 29.4003 or something else
  private double difference;
  private Date date; // date

  public Rate() {
    resource = new RateType();
    value = 0;
    date = new Date();
  }

  public Rate(RateType resource, double value, double difference, Date date) {
    this.resource = resource;
    this.value = format(value);
    this.difference = format(difference); 
    this.date = date;
  }

  public String getName() {
    return resource.getName();
  }

  public StockItem getSource() {
    return resource.getSource();
  }

  public double getValue() {
    return value;
  }

  public StockItem getTarget() {
    return resource.getTarget();
  }

  public Date getDate() {
    return date;
  }

  public void setResource(RateType itemR) {
    resource = itemR;
  }
  
  public RateType getResource() {
    return resource;
  }

  public void setValue(double valueF) {
    value = format(valueF);
  }

  public void setDate(Date currDate) {
    date = currDate;
  }

  public void setDifference(double difference) {
    this.difference = format(difference);
  }

  public double getDifference() {
    return difference;
  }

  public String toString() {

    String str = "";
    str += "Source: " + resource.getSource().toString();
    str += "Target: " + resource.getTarget().toString();
    str += " Value: " + value;
    str += " Date: " + date;

    return str;
  }
  
  private double format(double x) {
    return Math.round(x * 100000) / 100000.0;
  }
}