UnresolvableObjectException.java :  » Database-ORM » hibernate » org » hibernate » Java Open Source

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hibernate » org » hibernate » UnresolvableObjectException.java
 * Hibernate, Relational Persistence for Idiomatic Java
 * Copyright (c) 2008, Red Hat Middleware LLC or third-party contributors as
 * indicated by the @author tags or express copyright attribution
 * statements applied by the authors.  All third-party contributions are
 * distributed under license by Red Hat Middleware LLC.
 * This copyrighted material is made available to anyone wishing to use, modify,
 * copy, or redistribute it subject to the terms and conditions of the GNU
 * Lesser General Public License, as published by the Free Software Foundation.
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License
 * for more details.
 * You should have received a copy of the GNU Lesser General Public License
 * along with this distribution; if not, write to:
 * Free Software Foundation, Inc.
 * 51 Franklin Street, Fifth Floor
 * Boston, MA  02110-1301  USA
package org.hibernate;

import java.io.Serializable;

import org.hibernate.pretty.MessageHelper;

 * Thrown when Hibernate could not resolve an object by id, especially when
 * loading an association.
 * @author Gavin King
public class UnresolvableObjectException extends HibernateException {

  private final Serializable identifier;
  private final String entityName;

  public UnresolvableObjectException(Serializable identifier, String clazz) {
    this("No row with the given identifier exists", identifier, clazz);
  UnresolvableObjectException(String message, Serializable identifier, String clazz) {
    this.identifier = identifier;
    this.entityName = clazz;
  public Serializable getIdentifier() {
    return identifier;

  public String getMessage() {
    return super.getMessage() + ": " +
      MessageHelper.infoString(entityName, identifier);

  public String getEntityName() {
    return entityName;

  public static void throwIfNull(Object o, Serializable id, String clazz)
  throws UnresolvableObjectException {
    if (o==null) throw new UnresolvableObjectException(id, clazz);


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