Entity bean helper functions possible?
trippccn Apr 28, 2006 2:59 AMIs it possible to add a helper function to an Entity bean that is not a getter or setter?
For example, are the two methods at the bottom of this code valid? If so, how do I display their values inside jsf? I tried #{member.getAge} but that didn't work....
package org.cnow.object;
import static org.jboss.seam.ScopeType.SESSION;
import java.io.Serializable;
import java.util.Calendar;
import java.util.Collection;
import java.util.Date;
import java.util.GregorianCalendar;
import javax.persistence.CascadeType;
import javax.persistence.Entity;
import javax.persistence.FetchType;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import javax.persistence.OneToMany;
import javax.persistence.Table;
import javax.persistence.Transient;
import org.hibernate.validator.Length;
import org.hibernate.validator.Email;
import org.jboss.seam.annotations.Name;
import org.jboss.seam.annotations.Scope;
@Entity
@Name("member")
@Scope(SESSION)
@Table(name="members")
public class Member implements Serializable
{
 private int id;
 private String first_name;
 private String last_name;
 private String email;
 private String address_1;
 private String address_2;
 private String city;
 private String state;
 private String zip_code;
 private String phone;
 private String password;
 private boolean receive_newsletter;
 private Date birthdate;
 private int referred_by;
 private char gender;
 private Date joined_date;
 private int campaign_id;
 private Collection<MemberImage> member_images;
 public Member(int id, String first_name, String last_name, String email, String password) {
 this.id = id;
 this.first_name = first_name;
 this.last_name = last_name;
 this.email = email;
 this.password = password;
 }
 public Member() {}
 @Id @GeneratedValue
 public int getId() {
 return id;
 }
 public void setId(int id) {
 this.id = id;
 }
 @Length(min=1, message="Please provide your first name")
 public String getFirst_name() {
 return first_name;
 }
 public void setFirst_name(String first_name) {
 this.first_name = first_name;
 }
 public String getLast_name() {
 return last_name;
 }
 public void setLast_name(String last_name) {
 this.last_name = last_name;
 }
 @Email
 public String getEmail() {
 return email;
 }
 public void setEmail(String email) {
 this.email = email;
 }
 public String getAddress_1() {
 return address_1;
 }
 public void setAddress_1(String address_1) {
 this.address_1 = address_1;
 }
 public String getAddress_2() {
 return address_2;
 }
 public void setAddress_2(String address_2) {
 this.address_2 = address_2;
 }
 public String getCity() {
 return city;
 }
 public void setCity(String city) {
 this.city = city;
 }
 public String getState() {
 return state;
 }
 public void setState(String state) {
 this.state = state;
 }
 public String getZip_code() {
 return zip_code;
 }
 public void setZip_code(String zip_code) {
 this.zip_code = zip_code;
 }
 public String getPhone() {
 return phone;
 }
 public void setPhone(String phone) {
 this.phone = phone;
 }
 // Figure out how to best validate this for use in both login and register
 @Length(min=4, message="Password must be at least 4 characters.")
 public String getPassword() {
 return password;
 }
 public void setPassword(String password) {
 this.password = password;
 }
 public boolean isReceive_newsletter() {
 return receive_newsletter;
 }
 public void setReceive_newsletter(boolean receive_newsletter) {
 this.receive_newsletter = receive_newsletter;
 }
 public Date getBirthdate() {
 return birthdate;
 }
 public void setBirthdate(Date birthdate) {
 this.birthdate = birthdate;
 }
 public int getReferred_by() {
 return referred_by;
 }
 public void setReferred_by(int referred_by) {
 this.referred_by = referred_by;
 }
 public char getGender() {
 return gender;
 }
 public void setGender(char gender) {
 this.gender = gender;
 }
 public Date getJoined_date() {
 return joined_date;
 }
 public void setJoined_date(Date joined_date) {
 this.joined_date = joined_date;
 }
 public int getCampaign_id() {
 return campaign_id;
 }
 public void setCampaign_id(int campaign_id) {
 this.campaign_id = campaign_id;
 }
 @OneToMany(cascade = CascadeType.ALL, fetch = FetchType.EAGER, mappedBy="member")
 public Collection<MemberImage> getMember_images() {
 return member_images;
 }
 public void setMember_images(Collection<MemberImage> member_images) {
 this.member_images = member_images;
 }
 /*
 public String getGenderString() {
 if (new Character(this.otherMember.getGender()).toString().equals("M")) {
 return "Male";
 } else {
 return "Female";
 }
 }
 public int getAge() {
 Calendar c1 = new GregorianCalendar();
 Calendar c2 = new GregorianCalendar();
 c1.setTime(this.otherMember.getBirthdate());
 int age = c2.YEAR - c1.YEAR;
 return age;
 }
 */
}
Thanks!
 
     
    