package ejava.jpa.example.validation;
   
   import java.text.DateFormat;
   
   import java.text.SimpleDateFormat;
   import java.util.Date;
   
   import javax.persistence.*;
   import javax.validation.constraints.NotNull;
  import javax.validation.constraints.Past;
  import javax.validation.constraints.Pattern;
  import javax.validation.constraints.Size;
  
  /**
   * This class provides an example of several of the pre-defined constraints
   * supplied within the validation API
   */
  @Entity
  @Table(name="VALIDATION_PERSON")
  public class Person {
  	@Id @GeneratedValue
  	private int id;
  	
  	@Column(name="FIRST_NAME", length=12, nullable=false)
  	//@NotNull
  	//@Size(min=1,max=12)
  	//@Pattern(regexp="^[a-zA-Z\\ \\-]+$", message="invalid characters in name")
  	@ValidName(min=1, max=12, regexp="^[a-zA-Z\\ \\-]+$", message="invalid first name")
  	private String firstName;
  	
  	@Column(name="LAST_NAME", length=20, nullable=false)
  	//@NotNull
  	//@Size(min=1,max=20)
  	//@Pattern(regexp="^[a-zA-Z\\ \\-]+$", message="invalid characters in name")
  	@ValidName(min=1, max=20, regexp="^[a-zA-Z\\ \\-]+$", message="invalid last name")
  	private String lastName;
  	
  	@Temporal(TemporalType.DATE)
  	@NotNull(groups={Drivers.class, POCs.class})
  	@Past(groups=Drivers.class)
  	@MinAge.List({
  		@MinAge(age=18, groups=POCs.class),
  		@MinAge(age=16, groups=Drivers.class)
  	})
  	private Date birthDate;
  	
  	@Column(name="EMAIL", length=50)
  	@NotNull(groups=POCs.class)
  	@Size(min=7,max=50)
  	@Pattern(regexp="^.+@.+\\..+$")
  	private String email;
  	
  	public int getId() { return id; }
  	
  	public String getFirstName() { return firstName; }
  	public Person setFirstName(String firstName) {
  		this.firstName = firstName;
  		return this;
  	}
  	
  	public String getLastName() { return lastName; }
  	public Person setLastName(String lastName) {
  		this.lastName = lastName;
  		return this;
  	}
  	
  	public Date getBirthDate() { return birthDate; }
  	public Person setBirthDate(Date birthDate) {
  		this.birthDate = birthDate;
  		return this;
  	}
  
  	public String getEmail() { return email; }
  	public Person setEmail(String email) {
  		this.email = email;
  		return this;
  	}
  
  	@Override
  	public String toString() {
  		DateFormat df = new SimpleDateFormat("YYYY");
  		return (firstName==null ? "null" : firstName) + 
  			   (lastName==null ?  ", null" : ", " + lastName) + 
  			   (birthDate==null ? ", null dob" : ", " + df.format(birthDate)) +
  			   (email==null ?  ", null email" : ", " + email) 
  			   ;
  	}	
  }