package hansen.playground;
import java.util.*;

/**
 * Customer.java
 * This class is a bean that is used for a faked customer lookup 
 * The customers are implemented through a hash table
 *
 * @author Keld H. Hansen - 2001
 */

 public class Customer {
  private String id = "";
  private String name = "";
  private String address = "";
  private boolean dataFound = false;
  private Person p1;
  private Person p2;
  private Hashtable persons;
  
  public Customer() {
    // Initilize the set of customers 
    persons = new Hashtable();
    p1 = new Person("Peter Hansen", "888 West blvd.");
    p2 = new Person("Joe Smith", "123 River drive.");
    persons.put("1", p1);
    persons.put("2", p2);
  }  
  
  public String getId() {
    return id;
  }
  
  public String getName() {
    return name;
  }
  
  public String getAddress() {
    return address;
  }
  
  public boolean isDataFound() {
    return dataFound;
  }
  
  public void setId(String id) {
    this.id = id;
  }
  
  public void setName(String name) {
    this.name = name;
  }
  
  public void setAddress(String address) {
    this.address = address;
  }
  
  public int readCustomerInfo() {
    Person p = (Person)persons.get(id);
    if (p != null) {
      name      = p.getName();
      address   = p.getAddress();
      dataFound = true;
      return 1;
    } else {
      name      = "";
      address   = "";
      dataFound = false;
      return 0;
    }
  }  
  
  public int updateCustomer() {
    Person p = (Person)persons.get(id);
    if (p != null) {
      p.setName(name);
      p.setAddress(address);
      dataFound = true;
      return 1;
    } else {
      return 0;
    }
  }  
    
  public int deleteCustomer() {
    Person p = (Person)persons.remove(id);
    name      = "";
    address   = "";
    dataFound = false;
    if (p != null) {
      return 1;
    } else {
      return 0;
    }
  }  
    
  public int createCustomer() {
   Person p = new Person(name, address);
   persons.put(id, p);
   dataFound = true;
   return 1;
  }  
    
}