Spring Validator

package com.farukbozan.spring;import java.util.ArrayList;public class Worker {private String name;
private double salary;
ArrayList holidays;
Worker bestFriend;

public Worker()
{
name = “”;
salary = 0;
holidays = new ArrayList();
bestFriend = null;
}

public Worker(String name, int salary)
{
this.name = name;
this.salary = salary;
holidays = new ArrayList();
bestFriend = null;
}

public String getName() {
return name;
}

public void setName(String name) {
this.name = name;
}

public double getSalary() {
return salary;
}

public void setSalary(double salary) {
this.salary = salary;
}

public Worker getBestFriend() {
return bestFriend;
}

public void setBestFriend(Worker bestFriend) {
this.bestFriend = bestFriend;
}

public ArrayList getHolidays() {
return holidays;
}

public void setHolidays(ArrayList holidays) {
this.holidays = holidays;
}

}

package com.farukbozan.spring;import org.springframework.validation.Errors;
import org.springframework.validation.Validator;public class WorkerValidator implements Validator {
public boolean supports(Class type)
{
return Worker.class.equals(type);
}

public void validate(Object o, Errors errors)
{
Worker worker = (Worker)o;
if(worker.getHolidays().size() < 1)
errors.reject(“Worker must have at least one holidat !!!”);
}

}