/**
 * @author Hyacinthe MENIET
 * Created on 21 juil. 07
 */
package net.dotmyself.ws;

import java.util.Random;

import javax.jws.WebMethod;
import javax.jws.WebParam;
import javax.jws.WebResult;
import javax.jws.WebService;

/**
 * Randomly generates useful data about the given Department.
 */
@WebService(name="DepartmentService")
public class DepartmentInformation {
	
	/**
	 * Used to retrieve random data.
	 */
	private Random random;
	/**
	 * Default constructor.
	 */
	public DepartmentInformation() {
		this.random = new Random();
	}
	/**
	 * Retrieves random data from the given department's code.
	 * @param departmentCode the department's code.
	 * @return a {@link Department}
	 */
	@WebMethod
	public @WebResult(name="department") Department getDepartment(
		@WebParam(name="departmentcode") int departmentCode) {
		
		// we set the seed so that the sequence can be 
		// reproduced for the same department
		random.setSeed(departmentCode);
		// fills the department
		String urbanization = "campagnard";
		Department department = new Department();
		department.setCode(departmentCode);
		department.setPopulation(random.nextInt(10000000));
		department.setSurface(random.nextFloat()*10);
		if (random.nextBoolean()) {
			urbanization = "citadin";
		}
		department.setUrbanization(urbanization);
		return department;
	}
	
}