Hello guys,
I am trying to build a login page using hibernate and struts2. My design is as follows. Each login user has a role. Many users can have the same role.
So my class are:
User.java
Code:
package com.inhis.model;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.FetchType;
import javax.persistence.GeneratedValue;
import static javax.persistence.GenerationType.IDENTITY;
import javax.persistence.Id;
import javax.persistence.JoinColumn;
import javax.persistence.ManyToOne;
import javax.persistence.Table;
/**
* @author Nish Patel
*/
@Entity
@Table(name = "user", catalog = "ciner")
public class User implements java.io.Serializable {
private Integer userId;
private Role role;
private String loginId;
private String password;
private String firstName;
private String lastName;
public User() {
}
public User(Role role, String loginId, String password, String firstName, String lastName) {
this.role = role;
this.loginId = loginId;
this.password = password;
this.firstName = firstName;
this.lastName = lastName;
}
@Id
@GeneratedValue(strategy = IDENTITY)
@Column(name = "user_id")
public Integer getUserId() {
return this.userId;
}
public void setUserId(Integer userId) {
this.userId = userId;
}
@Column(name = "password", nullable = false)
public String getPassword() {
return password;
}
public void setPassword(String password) {
this.password = password;
}
@ManyToOne(fetch = FetchType.LAZY)
@JoinColumn(name = "role_id")
public Role getRole() {
return this.role;
}
public void setRole(Role role) {
this.role = role;
}
@Column(name = "login_id", nullable = false, length = 7)
public String getLoginId() {
return this.loginId;
}
public void setLoginId(String loginId) {
this.loginId = loginId;
}
@Column(name = "first_name", nullable = false, length = 50)
public String getFirstName() {
return this.firstName;
}
public void setFirstName(String firstName) {
this.firstName = firstName;
}
@Column(name = "last_name", nullable = false, length = 50)
public String getLastName() {
return this.lastName;
}
public void setLastName(String lastName) {
this.lastName = lastName;
}
@Override
public String toString() {
return "User{" + "userId=" + userId + "role=" + role + "loginId="
+ loginId + "firstName=" + firstName + "lastName=" + lastName
+ '}';
}
}
Role.java
Code:
package com.inhis.model;
import java.util.List;
import javax.persistence.CascadeType;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.FetchType;
import javax.persistence.GeneratedValue;
import static javax.persistence.GenerationType.IDENTITY;
import javax.persistence.Id;
import javax.persistence.OneToMany;
import javax.persistence.Table;
/**
* @author Nish Patel
*/
@Entity
@Table(name = "role", catalog = "ciner")
public class Role implements java.io.Serializable {
private Integer roleId;
private String roleDescription;
private List users;
public Role() {
}
public Role(String roleDescription) {
this.roleDescription = roleDescription;
}
public Role(String roleDescription, List users) {
this.roleDescription = roleDescription;
this.users = users;
}
@Id
@GeneratedValue(strategy = IDENTITY)
@Column(name = "role_id", unique = true, nullable = false)
public Integer getRoleId() {
return this.roleId;
}
public void setRoleId(Integer roleId) {
this.roleId = roleId;
}
@Column(name = "role_description", nullable = false, length = 100)
public String getRoleDescription() {
return this.roleDescription;
}
public void setRoleDescription(String roleDescription) {
this.roleDescription = roleDescription;
}
// @OneToMany(cascade = CascadeType.ALL, fetch = FetchType.LAZY, mappedBy =
// "role")
@OneToMany(fetch = FetchType.LAZY, mappedBy = "role", targetEntity = User.class)
public List getUsers() {
return this.users;
}
public void setUsers(List users) {
this.users = users;
}
@Override
public String toString() {
return "Role{" + "roleId=" + roleId + "roleDescription="
+ roleDescription + "users=" + users + '}';
}
}
Login query is
Code:
users = sess().createQuery("from User u where u.loginId = lower(:username) and u.password = :password").setParameter("username", username).setParameter("password",password).list();
It returns 1 user just fine if it is valid. But since the method return that user back, i use
Code:
return users.get(0)
Code:
java.lang.StackOverflowError
java.lang.Integer.toString(Unknown Source)
java.lang.Integer.toString(Unknown Source)
java.lang.String.valueOf(Unknown Source)
java.lang.Integer.toString(Unknown Source)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
com.inhis.model.Role.toString(Role.java:70)
sun.reflect.GeneratedMethodAccessor293.invoke(Unknown Source)
sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
java.lang.reflect.Method.invoke(Unknown Source)
org.hibernate.proxy.pojo.javassist.JavassistLazyInitializer.invoke(JavassistLazyInitializer.java:197)
com.inhis.model.Role_$$_javassist_6.toString(Role_$$_javassist_6.java)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
com.inhis.model.User.toString(User.java:97)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
java.util.AbstractCollection.toString(Unknown Source)
org.hibernate.collection.PersistentBag.toString(PersistentBag.java:507)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
com.inhis.model.Role.toString(Role.java:71)
sun.reflect.GeneratedMethodAccessor293.invoke(Unknown Source)
sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
java.lang.reflect.Method.invoke(Unknown Source)
org.hibernate.proxy.pojo.javassist.JavassistLazyInitializer.invoke(JavassistLazyInitializer.java:197)
com.inhis.model.Role_$$_javassist_6.toString(Role_$$_javassist_6.java)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
com.inhis.model.User.toString(User.java:97)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
java.util.AbstractCollection.toString(Unknown Source)
org.hibernate.collection.PersistentBag.toString(PersistentBag.java:507)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
com.inhis.model.Role.toString(Role.java:71)
sun.reflect.GeneratedMethodAccessor293.invoke(Unknown Source)
sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
java.lang.reflect.Method.invoke(Unknown Source)
org.hibernate.proxy.pojo.javassist.JavassistLazyInitializer.invoke(JavassistLazyInitializer.java:197)
com.inhis.model.Role_$$_javassist_6.toString(Role_$$_javassist_6.java)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
com.inhis.model.User.toString(User.java:97)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
java.util.AbstractCollection.toString(Unknown Source)
org.hibernate.collection.PersistentBag.toString(PersistentBag.java:507)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
com.inhis.model.Role.toString(Role.java:71)
sun.reflect.GeneratedMethodAccessor293.invoke(Unknown Source)
sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
java.lang.reflect.Method.invoke(Unknown Source)
org.hibernate.proxy.pojo.javassist.JavassistLazyInitializer.invoke(JavassistLazyInitializer.java:197)
com.inhis.model.Role_$$_javassist_6.toString(Role_$$_javassist_6.java)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
com.inhis.model.User.toString(User.java:97)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
java.util.AbstractCollection.toString(Unknown Source)
org.hibernate.collection.PersistentBag.toString(PersistentBag.java:507)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
com.inhis.model.Role.toString(Role.java:71)
sun.reflect.GeneratedMethodAccessor293.invoke(Unknown Source)
sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
java.lang.reflect.Method.invoke(Unknown Source)
org.hibernate.proxy.pojo.javassist.JavassistLazyInitializer.invoke(JavassistLazyInitializer.java:197)
com.inhis.model.Role_$$_javassist_6.toString(Role_$$_javassist_6.java)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
com.inhis.model.User.toString(User.java:97)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
java.util.AbstractCollection.toString(Unknown Source)
org.hibernate.collection.PersistentBag.toString(PersistentBag.java:507)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
com.inhis.model.Role.toString(Role.java:71)
sun.reflect.GeneratedMethodAccessor293.invoke(Unknown Source)
sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
java.lang.reflect.Method.invoke(Unknown Source)
org.hibernate.proxy.pojo.javassist.JavassistLazyInitializer.invoke(JavassistLazyInitializer.java:197)
com.inhis.model.Role_$$_javassist_6.toString(Role_$$_javassist_6.java)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
com.inhis.model.User.toString(User.java:97)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
java.util.AbstractCollection.toString(Unknown Source)
org.hibernate.collection.PersistentBag.toString(PersistentBag.java:507)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
com.inhis.model.Role.toString(Role.java:71)
sun.reflect.GeneratedMethodAccessor293.invoke(Unknown Source)
sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
java.lang.reflect.Method.invoke(Unknown Source)
org.hibernate.proxy.pojo.javassist.JavassistLazyInitializer.invoke(JavassistLazyInitializer.java:197)
com.inhis.model.Role_$$_javassist_6.toString(Role_$$_javassist_6.java)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
com.inhis.model.User.toString(User.java:97)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
java.util.AbstractCollection.toString(Unknown Source)
org.hibernate.collection.PersistentBag.toString(PersistentBag.java:507)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
com.inhis.model.Role.toString(Role.java:71)
sun.reflect.GeneratedMethodAccessor293.invoke(Unknown Source)
sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
java.lang.reflect.Method.invoke(Unknown Source)
org.hibernate.proxy.pojo.javassist.JavassistLazyInitializer.invoke(JavassistLazyInitializer.java:197)
com.inhis.model.Role_$$_javassist_6.toString(Role_$$_javassist_6.java)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
com.inhis.model.User.toString(User.java:97)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
java.util.AbstractCollection.toString(Unknown Source)
org.hibernate.collection.PersistentBag.toString(PersistentBag.java:507)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
com.inhis.model.Role.toString(Role.java:71)
sun.reflect.GeneratedMethodAccessor293.invoke(Unknown Source)
sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
java.lang.reflect.Method.invoke(Unknown Source)
org.hibernate.proxy.pojo.javassist.JavassistLazyInitializer.invoke(JavassistLazyInitializer.java:197)
com.inhis.model.Role_$$_javassist_6.toString(Role_$$_javassist_6.java)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
com.inhis.model.User.toString(User.java:97)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
java.util.AbstractCollection.toString(Unknown Source)
org.hibernate.collection.PersistentBag.toString(PersistentBag.java:507)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
com.inhis.model.Role.toString(Role.java:71)
sun.reflect.GeneratedMethodAccessor293.invoke(Unknown Source)
sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
java.lang.reflect.Method.invoke(Unknown Source)
org.hibernate.proxy.pojo.javassist.JavassistLazyInitializer.invoke(JavassistLazyInitializer.java:197)
com.inhis.model.Role_$$_javassist_6.toString(Role_$$_javassist_6.java)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
com.inhis.model.User.toString(User.java:97)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
java.util.AbstractCollection.toString(Unknown Source)
org.hibernate.collection.PersistentBag.toString(PersistentBag.java:507)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
com.inhis.model.Role.toString(Role.java:71)
sun.reflect.GeneratedMethodAccessor293.invoke(Unknown Source)
sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
java.lang.reflect.Method.invoke(Unknown Source)
org.hibernate.proxy.pojo.javassist.JavassistLazyInitializer.invoke(JavassistLazyInitializer.java:197)
com.inhis.model.Role_$$_javassist_6.toString(Role_$$_javassist_6.java)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
com.inhis.model.User.toString(User.java:97)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
java.util.AbstractCollection.toString(Unknown Source)
org.hibernate.collection.PersistentBag.toString(PersistentBag.java:507)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
com.inhis.model.Role.toString(Role.java:71)
sun.reflect.GeneratedMethodAccessor293.invoke(Unknown Source)
sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
java.lang.reflect.Method.invoke(Unknown Source)
org.hibernate.proxy.pojo.javassist.JavassistLazyInitializer.invoke(JavassistLazyInitializer.java:197)
com.inhis.model.Role_$$_javassist_6.toString(Role_$$_javassist_6.java)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
com.inhis.model.User.toString(User.java:97)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
java.util.AbstractCollection.toString(Unknown Source)
org.hibernate.collection.PersistentBag.toString(PersistentBag.java:507)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
com.inhis.model.Role.toString(Role.java:71)
sun.reflect.GeneratedMethodAccessor293.invoke(Unknown Source)
sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
java.lang.reflect.Method.invoke(Unknown Source)
org.hibernate.proxy.pojo.javassist.JavassistLazyInitializer.invoke(JavassistLazyInitializer.java:197)
com.inhis.model.Role_$$_javassist_6.toString(Role_$$_javassist_6.java)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
com.inhis.model.User.toString(User.java:97)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
java.util.AbstractCollection.toString(Unknown Source)
org.hibernate.collection.PersistentBag.toString(PersistentBag.java:507)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
com.inhis.model.Role.toString(Role.java:71)
sun.reflect.GeneratedMethodAccessor293.invoke(Unknown Source)
sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
java.lang.reflect.Method.invoke(Unknown Source)
org.hibernate.proxy.pojo.javassist.JavassistLazyInitializer.invoke(JavassistLazyInitializer.java:197)
com.inhis.model.Role_$$_javassist_6.toString(Role_$$_javassist_6.java)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
com.inhis.model.User.toString(User.java:97)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
java.util.AbstractCollection.toString(Unknown Source)
org.hibernate.collection.PersistentBag.toString(PersistentBag.java:507)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
com.inhis.model.Role.toString(Role.java:71)
sun.reflect.GeneratedMethodAccessor293.invoke(Unknown Source)
sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
java.lang.reflect.Method.invoke(Unknown Source)
org.hibernate.proxy.pojo.javassist.JavassistLazyInitializer.invoke(JavassistLazyInitializer.java:197)
com.inhis.model.Role_$$_javassist_6.toString(Role_$$_javassist_6.java)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
com.inhis.model.User.toString(User.java:97)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
java.util.AbstractCollection.toString(Unknown Source)
org.hibernate.collection.PersistentBag.toString(PersistentBag.java:507)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
com.inhis.model.Role.toString(Role.java:71)
sun.reflect.GeneratedMethodAccessor293.invoke(Unknown Source)
sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
java.lang.reflect.Method.invoke(Unknown Source)
org.hibernate.proxy.pojo.javassist.JavassistLazyInitializer.invoke(JavassistLazyInitializer.java:197)
com.inhis.model.Role_$$_javassist_6.toString(Role_$$_javassist_6.java)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
com.inhis.model.User.toString(User.java:97)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
java.util.AbstractCollection.toString(Unknown Source)
org.hibernate.collection.PersistentBag.toString(PersistentBag.java:507)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
com.inhis.model.Role.toString(Role.java:71)
sun.reflect.GeneratedMethodAccessor293.invoke(Unknown Source)
sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
java.lang.reflect.Method.invoke(Unknown Source)
org.hibernate.proxy.pojo.javassist.JavassistLazyInitializer.invoke(JavassistLazyInitializer.java:197)
com.inhis.model.Role_$$_javassist_6.toString(Role_$$_javassist_6.java)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
com.inhis.model.User.toString(User.java:97)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
java.util.AbstractCollection.toString(Unknown Source)
org.hibernate.collection.PersistentBag.toString(PersistentBag.java:507)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
com.inhis.model.Role.toString(Role.java:71)
sun.reflect.GeneratedMethodAccessor293.invoke(Unknown Source)
sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
java.lang.reflect.Method.invoke(Unknown Source)
org.hibernate.proxy.pojo.javassist.JavassistLazyInitializer.invoke(JavassistLazyInitializer.java:197)
com.inhis.model.Role_$$_javassist_6.toString(Role_$$_javassist_6.java)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
com.inhis.model.User.toString(User.java:97)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
java.util.AbstractCollection.toString(Unknown Source)
org.hibernate.collection.PersistentBag.toString(PersistentBag.java:507)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
com.inhis.model.Role.toString(Role.java:71)
sun.reflect.GeneratedMethodAccessor293.invoke(Unknown Source)
sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
java.lang.reflect.Method.invoke(Unknown Source)
org.hibernate.proxy.pojo.javassist.JavassistLazyInitializer.invoke(JavassistLazyInitializer.java:197)
com.inhis.model.Role_$$_javassist_6.toString(Role_$$_javassist_6.java)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
com.inhis.model.User.toString(User.java:97)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
java.util.AbstractCollection.toString(Unknown Source)
org.hibernate.collection.PersistentBag.toString(PersistentBag.java:507)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
com.inhis.model.Role.toString(Role.java:71)
sun.reflect.GeneratedMethodAccessor293.invoke(Unknown Source)
sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
java.lang.reflect.Method.invoke(Unknown Source)
org.hibernate.proxy.pojo.javassist.JavassistLazyInitializer.invoke(JavassistLazyInitializer.java:197)
com.inhis.model.Role_$$_javassist_6.toString(Role_$$_javassist_6.java)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
com.inhis.model.User.toString(User.java:97)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
java.util.AbstractCollection.toString(Unknown Source)
org.hibernate.collection.PersistentBag.toString(PersistentBag.java:507)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
com.inhis.model.Role.toString(Role.java:71)
sun.reflect.GeneratedMethodAccessor293.invoke(Unknown Source)
sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
java.lang.reflect.Method.invoke(Unknown Source)
org.hibernate.proxy.pojo.javassist.JavassistLazyInitializer.invoke(JavassistLazyInitializer.java:197)
com.inhis.model.Role_$$_javassist_6.toString(Role_$$_javassist_6.java)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
com.inhis.model.User.toString(User.java:97)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
java.util.AbstractCollection.toString(Unknown Source)
org.hibernate.collection.PersistentBag.toString(PersistentBag.java:507)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
com.inhis.model.Role.toString(Role.java:71)
sun.reflect.GeneratedMethodAccessor293.invoke(Unknown Source)
sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
java.lang.reflect.Method.invoke(Unknown Source)
org.hibernate.proxy.pojo.javassist.JavassistLazyInitializer.invoke(JavassistLazyInitializer.java:197)
com.inhis.model.Role_$$_javassist_6.toString(Role_$$_javassist_6.java)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
com.inhis.model.User.toString(User.java:97)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
java.util.AbstractCollection.toString(Unknown Source)
org.hibernate.collection.PersistentBag.toString(PersistentBag.java:507)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
com.inhis.model.Role.toString(Role.java:71)
sun.reflect.GeneratedMethodAccessor293.invoke(Unknown Source)
sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
java.lang.reflect.Method.invoke(Unknown Source)
org.hibernate.proxy.pojo.javassist.JavassistLazyInitializer.invoke(JavassistLazyInitializer.java:197)
com.inhis.model.Role_$$_javassist_6.toString(Role_$$_javassist_6.java)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
com.inhis.model.User.toString(User.java:97)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
java.util.AbstractCollection.toString(Unknown Source)
org.hibernate.collection.PersistentBag.toString(PersistentBag.java:507)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
com.inhis.model.Role.toString(Role.java:71)
sun.reflect.GeneratedMethodAccessor293.invoke(Unknown Source)
sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
java.lang.reflect.Method.invoke(Unknown Source)
org.hibernate.proxy.pojo.javassist.JavassistLazyInitializer.invoke(JavassistLazyInitializer.java:197)
com.inhis.model.Role_$$_javassist_6.toString(Role_$$_javassist_6.java)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
com.inhis.model.User.toString(User.java:97)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
java.util.AbstractCollection.toString(Unknown Source)
org.hibernate.collection.PersistentBag.toString(PersistentBag.java:507)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
com.inhis.model.Role.toString(Role.java:71)
sun.reflect.GeneratedMethodAccessor293.invoke(Unknown Source)
sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
java.lang.reflect.Method.invoke(Unknown Source)
org.hibernate.proxy.pojo.javassist.JavassistLazyInitializer.invoke(JavassistLazyInitializer.java:197)
com.inhis.model.Role_$$_javassist_6.toString(Role_$$_javassist_6.java)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
com.inhis.model.User.toString(User.java:97)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
java.util.AbstractCollection.toString(Unknown Source)
org.hibernate.collection.PersistentBag.toString(PersistentBag.java:507)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
com.inhis.model.Role.toString(Role.java:71)
sun.reflect.GeneratedMethodAccessor293.invoke(Unknown Source)
sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
java.lang.reflect.Method.invoke(Unknown Source)
org.hibernate.proxy.pojo.javassist.JavassistLazyInitializer.invoke(JavassistLazyInitializer.java:197)
com.inhis.model.Role_$$_javassist_6.toString(Role_$$_javassist_6.java)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
com.inhis.model.User.toString(User.java:97)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
java.util.AbstractCollection.toString(Unknown Source)
org.hibernate.collection.PersistentBag.toString(PersistentBag.java:507)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
com.inhis.model.Role.toString(Role.java:71)
sun.reflect.GeneratedMethodAccessor293.invoke(Unknown Source)
sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
java.lang.reflect.Method.invoke(Unknown Source)
org.hibernate.proxy.pojo.javassist.JavassistLazyInitializer.invoke(JavassistLazyInitializer.java:197)
com.inhis.model.Role_$$_javassist_6.toString(Role_$$_javassist_6.java)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
com.inhis.model.User.toString(User.java:97)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
java.util.AbstractCollection.toString(Unknown Source)
org.hibernate.collection.PersistentBag.toString(PersistentBag.java:507)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
com.inhis.model.Role.toString(Role.java:71)
sun.reflect.GeneratedMethodAccessor293.invoke(Unknown Source)
sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
java.lang.reflect.Method.invoke(Unknown Source)
org.hibernate.proxy.pojo.javassist.JavassistLazyInitializer.invoke(JavassistLazyInitializer.java:197)
com.inhis.model.Role_$$_javassist_6.toString(Role_$$_javassist_6.java)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
com.inhis.model.User.toString(User.java:97)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
java.util.AbstractCollection.toString(Unknown Source)
org.hibernate.collection.PersistentBag.toString(PersistentBag.java:507)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
com.inhis.model.Role.toString(Role.java:71)
sun.reflect.GeneratedMethodAccessor293.invoke(Unknown Source)
sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
java.lang.reflect.Method.invoke(Unknown Source)
org.hibernate.proxy.pojo.javassist.JavassistLazyInitializer.invoke(JavassistLazyInitializer.java:197)
com.inhis.model.Role_$$_javassist_6.toString(Role_$$_javassist_6.java)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
com.inhis.model.User.toString(User.java:97)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
java.util.AbstractCollection.toString(Unknown Source)
org.hibernate.collection.PersistentBag.toString(PersistentBag.java:507)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
com.inhis.model.Role.toString(Role.java:71)
sun.reflect.GeneratedMethodAccessor293.invoke(Unknown Source)
sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
java.lang.reflect.Method.invoke(Unknown Source)
org.hibernate.proxy.pojo.javassist.JavassistLazyInitializer.invoke(JavassistLazyInitializer.java:197)
com.inhis.model.Role_$$_javassist_6.toString(Role_$$_javassist_6.java)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
com.inhis.model.User.toString(User.java:97)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
java.util.AbstractCollection.toString(Unknown Source)
org.hibernate.collection.PersistentBag.toString(PersistentBag.java:507)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
com.inhis.model.Role.toString(Role.java:71)
sun.reflect.GeneratedMethodAccessor293.invoke(Unknown Source)
sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
java.lang.reflect.Method.invoke(Unknown Source)
org.hibernate.proxy.pojo.javassist.JavassistLazyInitializer.invoke(JavassistLazyInitializer.java:197)
com.inhis.model.Role_$$_javassist_6.toString(Role_$$_javassist_6.java)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
com.inhis.model.User.toString(User.java:97)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
java.util.AbstractCollection.toString(Unknown Source)
org.hibernate.collection.PersistentBag.toString(PersistentBag.java:507)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
com.inhis.model.Role.toString(Role.java:71)
sun.reflect.GeneratedMethodAccessor293.invoke(Unknown Source)
sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
java.lang.reflect.Method.invoke(Unknown Source)
org.hibernate.proxy.pojo.javassist.JavassistLazyInitializer.invoke(JavassistLazyInitializer.java:197)
com.inhis.model.Role_$$_javassist_6.toString(Role_$$_javassist_6.java)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
com.inhis.model.User.toString(User.java:97)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
java.util.AbstractCollection.toString(Unknown Source)
org.hibernate.collection.PersistentBag.toString(PersistentBag.java:507)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
com.inhis.model.Role.toString(Role.java:71)
sun.reflect.GeneratedMethodAccessor293.invoke(Unknown Source)
sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
java.lang.reflect.Method.invoke(Unknown Source)
org.hibernate.proxy.pojo.javassist.JavassistLazyInitializer.invoke(JavassistLazyInitializer.java:197)
com.inhis.model.Role_$$_javassist_6.toString(Role_$$_javassist_6.java)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
com.inhis.model.User.toString(User.java:97)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
java.util.AbstractCollection.toString(Unknown Source)
org.hibernate.collection.PersistentBag.toString(PersistentBag.java:507)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
com.inhis.model.Role.toString(Role.java:71)
sun.reflect.GeneratedMethodAccessor293.invoke(Unknown Source)
sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
java.lang.reflect.Method.invoke(Unknown Source)
org.hibernate.proxy.pojo.javassist.JavassistLazyInitializer.invoke(JavassistLazyInitializer.java:197)
com.inhis.model.Role_$$_javassist_6.toString(Role_$$_javassist_6.java)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
com.inhis.model.User.toString(User.java:97)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
java.util.AbstractCollection.toString(Unknown Source)
org.hibernate.collection.PersistentBag.toString(PersistentBag.java:507)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
com.inhis.model.Role.toString(Role.java:71)
sun.reflect.GeneratedMethodAccessor293.invoke(Unknown Source)
sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
java.lang.reflect.Method.invoke(Unknown Source)
org.hibernate.proxy.pojo.javassist.JavassistLazyInitializer.invoke(JavassistLazyInitializer.java:197)
com.inhis.model.Role_$$_javassist_6.toString(Role_$$_javassist_6.java)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
com.inhis.model.User.toString(User.java:97)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
java.util.AbstractCollection.toString(Unknown Source)
org.hibernate.collection.PersistentBag.toString(PersistentBag.java:507)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
com.inhis.model.Role.toString(Role.java:71)
sun.reflect.GeneratedMethodAccessor293.invoke(Unknown Source)
sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
java.lang.reflect.Method.invoke(Unknown Source)
org.hibernate.proxy.pojo.javassist.JavassistLazyInitializer.invoke(JavassistLazyInitializer.java:197)
com.inhis.model.Role_$$_javassist_6.toString(Role_$$_javassist_6.java)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
com.inhis.model.User.toString(User.java:97)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
java.util.AbstractCollection.toString(Unknown Source)
org.hibernate.collection.PersistentBag.toString(PersistentBag.java:507)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
com.inhis.model.Role.toString(Role.java:71)
sun.reflect.GeneratedMethodAccessor293.invoke(Unknown Source)
sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
java.lang.reflect.Method.invoke(Unknown Source)
org.hibernate.proxy.pojo.javassist.JavassistLazyInitializer.invoke(JavassistLazyInitializer.java:197)
com.inhis.model.Role_$$_javassist_6.toString(Role_$$_javassist_6.java)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
com.inhis.model.User.toString(User.java:97)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
java.util.AbstractCollection.toString(Unknown Source)
org.hibernate.collection.PersistentBag.toString(PersistentBag.java:507)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
com.inhis.model.Role.toString(Role.java:71)
sun.reflect.GeneratedMethodAccessor293.invoke(Unknown Source)
sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
java.lang.reflect.Method.invoke(Unknown Source)
org.hibernate.proxy.pojo.javassist.JavassistLazyInitializer.invoke(JavassistLazyInitializer.java:197)
com.inhis.model.Role_$$_javassist_6.toString(Role_$$_javassist_6.java)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
com.inhis.model.User.toString(User.java:97)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
java.util.AbstractCollection.toString(Unknown Source)
org.hibernate.collection.PersistentBag.toString(PersistentBag.java:507)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
com.inhis.model.Role.toString(Role.java:71)
sun.reflect.GeneratedMethodAccessor293.invoke(Unknown Source)
sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
java.lang.reflect.Method.invoke(Unknown Source)
org.hibernate.proxy.pojo.javassist.JavassistLazyInitializer.invoke(JavassistLazyInitializer.java:197)
com.inhis.model.Role_$$_javassist_6.toString(Role_$$_javassist_6.java)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
com.inhis.model.User.toString(User.java:97)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
java.util.AbstractCollection.toString(Unknown Source)
org.hibernate.collection.PersistentBag.toString(PersistentBag.java:507)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
com.inhis.model.Role.toString(Role.java:71)
sun.reflect.GeneratedMethodAccessor293.invoke(Unknown Source)
sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
java.lang.reflect.Method.invoke(Unknown Source)
org.hibernate.proxy.pojo.javassist.JavassistLazyInitializer.invoke(JavassistLazyInitializer.java:197)
com.inhis.model.Role_$$_javassist_6.toString(Role_$$_javassist_6.java)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
com.inhis.model.User.toString(User.java:97)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
java.util.AbstractCollection.toString(Unknown Source)
org.hibernate.collection.PersistentBag.toString(PersistentBag.java:507)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
com.inhis.model.Role.toString(Role.java:71)
sun.reflect.GeneratedMethodAccessor293.invoke(Unknown Source)
sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
java.lang.reflect.Method.invoke(Unknown Source)
org.hibernate.proxy.pojo.javassist.JavassistLazyInitializer.invoke(JavassistLazyInitializer.java:197)
com.inhis.model.Role_$$_javassist_6.toString(Role_$$_javassist_6.java)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
com.inhis.model.User.toString(User.java:97)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
java.util.AbstractCollection.toString(Unknown Source)
org.hibernate.collection.PersistentBag.toString(PersistentBag.java:507)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
com.inhis.model.Role.toString(Role.java:71)
sun.reflect.GeneratedMethodAccessor293.invoke(Unknown Source)
sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
java.lang.reflect.Method.invoke(Unknown Source)
org.hibernate.proxy.pojo.javassist.JavassistLazyInitializer.invoke(JavassistLazyInitializer.java:197)
com.inhis.model.Role_$$_javassist_6.toString(Role_$$_javassist_6.java)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
com.inhis.model.User.toString(User.java:97)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
java.util.AbstractCollection.toString(Unknown Source)
org.hibernate.collection.PersistentBag.toString(PersistentBag.java:507)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
com.inhis.model.Role.toString(Role.java:71)
sun.reflect.GeneratedMethodAccessor293.invoke(Unknown Source)
sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
java.lang.reflect.Method.invoke(Unknown Source)
org.hibernate.proxy.pojo.javassist.JavassistLazyInitializer.invoke(JavassistLazyInitializer.java:197)
com.inhis.model.Role_$$_javassist_6.toString(Role_$$_javassist_6.java)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
com.inhis.model.User.toString(User.java:97)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
java.util.AbstractCollection.toString(Unknown Source)
org.hibernate.collection.PersistentBag.toString(PersistentBag.java:507)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
com.inhis.model.Role.toString(Role.java:71)
sun.reflect.GeneratedMethodAccessor293.invoke(Unknown Source)
sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
java.lang.reflect.Method.invoke(Unknown Source)
org.hibernate.proxy.pojo.javassist.JavassistLazyInitializer.invoke(JavassistLazyInitializer.java:197)
com.inhis.model.Role_$$_javassist_6.toString(Role_$$_javassist_6.java)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
com.inhis.model.User.toString(User.java:97)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
java.util.AbstractCollection.toString(Unknown Source)
org.hibernate.collection.PersistentBag.toString(PersistentBag.java:507)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
com.inhis.model.Role.toString(Role.java:71)
sun.reflect.GeneratedMethodAccessor293.invoke(Unknown Source)
sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
java.lang.reflect.Method.invoke(Unknown Source)
org.hibernate.proxy.pojo.javassist.JavassistLazyInitializer.invoke(JavassistLazyInitializer.java:197)
com.inhis.model.Role_$$_javassist_6.toString(Role_$$_javassist_6.java)
java.lang.String.valueOf(Unknown Source)
java.lang.StringBuilder.append(Unknown Source)
com.inhis.model.User.toString(User.java:97)
org.hibernate.collection.PersistentBag.toString(PersistentBag.java:507)
Say, roles are
1, Unauthorized
2, Manager
3, User
What am I doing wrong? Also, I want assign them a default role of 1. I couldn't figure that out. So, I am storing it as null now. How can I achieve that?