ERROR Tomcat

package entities;

// Generated Feb 19, 2015 5:19:15 PM by Hibernate Tools 3.4.0.CR1

import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.Id;
import javax.persistence.Table;

/**
 * User generated by hbm2java
 */
@Entity
@Table(name = "user", catalog = "ocs")
public class User implements java.io.Serializable {

	private String matricule;
	private String nom;
	private String prenom;
	private String equipe;
	private Integer numTel;
	private String role;
	private String photo;
	private String mail;
	private String password;

	public User() {
	}

	public User(String matricule) {
		this.matricule = matricule;
	}

	public User(String matricule, String nom, String prenom, String equipe,
			Integer numTel, String role, String photo, String mail,
			String password) {
		this.matricule = matricule;
		this.nom = nom;
		this.prenom = prenom;
		this.equipe = equipe;
		this.numTel = numTel;
		this.role = role;
		this.photo = photo;
		this.mail = mail;
		this.password = password;
	}

	@Id
	@Column(name = "matricule", unique = true, nullable = false, length = 45)
	public String getMatricule() {
		return this.matricule;
	}

	public void setMatricule(String matricule) {
		this.matricule = matricule;
	}

	@Column(name = "nom", length = 250)
	public String getNom() {
		return this.nom;
	}

	public void setNom(String nom) {
		this.nom = nom;
	}

	@Column(name = "prenom", length = 250)
	public String getPrenom() {
		return this.prenom;
	}

	public void setPrenom(String prenom) {
		this.prenom = prenom;
	}

	@Column(name = "equipe", length = 250)
	public String getEquipe() {
		return this.equipe;
	}

	public void setEquipe(String equipe) {
		this.equipe = equipe;
	}

	@Column(name = "num_tel")
	public Integer getNumTel() {
		return this.numTel;
	}

	public void setNumTel(Integer numTel) {
		this.numTel = numTel;
	}

	@Column(name = "role", length = 250)
	public String getRole() {
		return this.role;
	}

	public void setRole(String role) {
		this.role = role;
	}

	@Column(name = "photo", length = 250)
	public String getPhoto() {
		return this.photo;
	}

	public void setPhoto(String photo) {
		this.photo = photo;
	}

	@Column(name = "mail", length = 250)
	public String getMail() {
		return this.mail;
	}

	public void setMail(String mail) {
		this.mail = mail;
	}

	@Column(name = "password", length = 250)
	public String getPassword() {
		return this.password;
	}

	public void setPassword(String password) {
		this.password = password;
	}

}