/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* License: GNU Lesser General Public License (LGPL), version 2.1 or later.
* See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
*/
package org.hibernate;
import java.io.
Serializable;
import org.hibernate.pretty.
MessageHelper;
/**
* This exception is thrown when an operation would break session-scoped identity. This occurs if the
* user tries to associate two different instances of the same Java class with a particular identifier,
* in the scope of a single Session.
*
* @author Gavin King
*/
public class
NonUniqueObjectException extends
HibernateException {
private final
Serializable identifier;
private final
String entityName;
/**
* Constructs a NonUniqueObjectException using the given information.
*
* @param message A message explaining the exception condition
* @param entityId The identifier of the entity
* @param entityName The name of the entity
*/
public
NonUniqueObjectException(
String message,
Serializable entityId,
String entityName) {
super(
message );
this.
entityName =
entityName;
this.
identifier =
entityId;
}
/**
* Constructs a NonUniqueObjectException using the given information, using a standard message.
*
* @param entityId The identifier of the entity
* @param entityName The name of the entity
*/
public
NonUniqueObjectException(
Serializable entityId,
String entityName) {
this(
"A different object with the same identifier value was already associated with the session",
entityId,
entityName
);
}
public
String getEntityName() {
return
entityName;
}
public
Serializable getIdentifier() {
return
identifier;
}
@
Override
public
String getMessage() {
return super.getMessage() + " : " +
MessageHelper.
infoString(
entityName,
identifier );
}
}