<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE hibernate-mapping PUBLIC "-//Hibernate/Hibernate Mapping DTD 3.0//EN" "http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">
<hibernate-mapping>
    <class name="com.destrozatumente.utils.objetos.PendienteRegistro" table="pendiente_registro">
        <id column="usuario" name="usuario" type="string"/>
        <property column="contrasena" name="contrasena" not-null="true" type="string"/>
        <property column="email" name="email" not-null="true" type="string"/>
        <property column="codigo" name="codigo" not-null="true" type="string"/>
    </class>
</hibernate-mapping>

package com.destrozatumente.utils.objetos;

public class PendienteRegistro {

    private String usuario;
    private String contrasena;
    private String email;
    private String codigo;

    public String getUsuario() {
        return usuario;
    }

    public void setUsuario(String usuario) {
        this.usuario = usuario;
    }

    public String getContrasena() {
        return contrasena;
    }

    public void setContrasena(String contrasena) {
        this.contrasena = contrasena;
    }

    public String getEmail() {
        return email;
    }

    public void setEmail(String email) {
        this.email = email;
    }

    public String getCodigo() {
        return codigo;
    }

    public void setCodigo(String codigo) {
        this.codigo = codigo;
    }
}

    public PendienteRegistro penReg(String usuario, String codigo) {
        Persistencia ps = new Persistencia();
        Session ss = ps.getSession();
        ss.beginTransaction();

        PendienteRegistro pr = new PendienteRegistro();

        try {
            Criteria crit = ss.createCriteria(PendienteRegistro.class);
            pr = (PendienteRegistro) crit.add(Restrictions.like("usuario", usuario)).add(Restrictions.like("codigo", codigo)).uniqueResult();
        } catch (Exception e) {
            e.printStackTrace();
        }
        ss.close();
       
        return pr;
    }

Hibernate: select this_.usuario as usuario1_0_, this_.contrasena as contrasena1_0_, this_.email as email1_0_, this_.codigo as codigo1_0_ from pendiente_registro this_ where this_.usuario like ? and this_.codigo like ?

ss.createQuery("from PendienteRegistro where usuario like :usuario and codigo like :codigo").addString("usuario",usuario).addString("codigo",codigo).uniqueResult();

Query query = ss.createSQLQuery("select * from pendiente_registro where usuario like ? and codigo like ? ").addEntity(PendienteRegistro.class);
            query.setString(0, usuario);
            query.setString(1, codigo);
            pr = (PendienteRegistro) query.uniqueResult();

Query query = ss.createSQLQuery("select * from pendiente_registro where usuario like 'value' and codigo like 'value' ").addEntity(PendienteRegistro.class);
pr = (PendienteRegistro) query.uniqueResult();

<?xml version="1.0"?>
<!DOCTYPE hibernate-mapping PUBLIC
   "-//Hibernate/Hibernate Mapping DTD//EN"
   "http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd" >

<hibernate-mapping package="com.blahblah.entity">
   <class
      name="ProjectReportModel"
      table="project_report"
   >
      <meta attribute="sync-DAO">false</meta>
      <id
         name="reportId"
         type="string"
         column="report_id"
      >

      </id>

...

      <property
         name="bugTimeBeforeShipment"
         column="bug_time_before_shipment"
         type="big_decimal"
         not-null="false"
         length="4"
      />
      <property
         name="bugTimeAfterShipment"
         column="bug_time_after_shipment"
         type="big_decimal"
         not-null="false"
         length="4"
      />

...

   </class>   
</hibernate-mapping>

public abstract class BaseProjectReportModel  implements Serializable {

...

   // constructors
   public BaseProjectReportModel () {
      initialize();
   }

...

   /**
    * Return the value associated with the column: bug_time_before_shipment
    */
   public java.math.BigDecimal getBugTimeBeforeShipment () {
      return bugTimeBeforeShipment;
   }

   /**
    * Set the value related to the column: bug_time_before_shipment
    * @param bugTimeBeforeShipment the bug_time_before_shipment value
    */
   public void setBugTimeBeforeShipment (java.math.BigDecimal bugTimeBeforeShipment) {
      this.bugTimeBeforeShipment = bugTimeBeforeShipment;
   }

   /**
    * Return the value associated with the column: bug_time_after_shipment
    */
   public java.math.BigDecimal getBugTimeAfterShipment () {
      return bugTimeAfterShipment;
   }

   /**
    * Set the value related to the column: bug_time_after_shipment
    * @param bugTimeAfterShipment the bug_time_after_shipment value
    */
   public void setBugTimeAfterShipment (java.math.BigDecimal bugTimeAfterShipment) {
      this.bugTimeAfterShipment = bugTimeAfterShipment;
   }

...

}