Method Naming Confusion Problem

Vehicle.java

@Entity
public class Vehicle {

  private Double  price;

  private String  pricestring;

  public Double getPrice() {
    return price;
  }

  public void setPricestring(String pricestring) {
    this.pricestring = pricestring;
  }


  public void setPrice(Double price) {
    this.price = price;
    if (price < 0 || price.equals(null))
      this.price = 0D;
  }

  public String getPricestring() {
    /*
     * @stringformat: ddd.ddd,cc
     */
    this.pricestring = this.price + "";
    if (getPrice().intValue() % 1000000 == getPrice().intValue()) {
      this.pricestring = this.pricestring.substring(0, 2).concat(".")
          .concat(this.pricestring.substring(2, this.pricestring.indexOf('.')))
          .concat(",")
          .concat(this.pricestring.substring(this.pricestring.indexOf('.')));
    } else if (getPrice().intValue() % 100000 == getPrice().intValue()) {
      this.pricestring = this.pricestring.substring(0, 1).concat(".")
          .concat(this.pricestring.substring(1, this.pricestring.indexOf('.')))
          .concat(",")
          .concat(this.pricestring.substring(this.pricestring.indexOf('.')));
    } else if (getPrice().intValue() % 10000 == getPrice().intValue()) {
      this.pricestring = this.pricestring.substring(0, 0).concat(".")
          .concat(this.pricestring.substring(1, this.pricestring.indexOf('.')))
          .concat(",")
          .concat(this.pricestring.substring(this.pricestring.indexOf('.')));
    } else if (getPrice().intValue() % 1000 == getPrice().intValue()) {
      this.pricestring = this.pricestring
          .substring(0, this.pricestring.indexOf('.')).concat(",")
          .concat(this.pricestring.substring(this.pricestring.indexOf('.')));
    } else if (getPrice().intValue() % 100 == getPrice().intValue()) {
      this.pricestring = this.pricestring
          .substring(0, this.pricestring.indexOf('.')).concat(",")
          .concat(this.pricestring.substring(this.pricestring.indexOf('.')));
    } else {
      this.pricestring = "SEM_VALOR";
    }
    return this.pricestring;
  }

}