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The Java Persistence API (JPA) : a standard interface-based Java model abstraction of persistence, developed by the JCP.

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/*
 * Copyright (c) 2008, 2009, 2011 Oracle, Inc. All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v1.0 and Eclipse Distribution License v. 1.0
 * which accompanies this distribution.  The Eclipse Public License is available
 * at http://www.eclipse.org/legal/epl-v10.html and the Eclipse Distribution License
 * is available at http://www.eclipse.org/org/documents/edl-v10.php.
 */
package javax.persistence;

/**
 * Thrown by the persistence provider when {@link
 * Query#getSingleResult Query.getSingleResult()} or {@link
 * TypedQuery#getSingleResult TypedQuery.getSingleResult()}is executed on a query
 * and there is no result to return.  This exception will not cause
 * the current transaction, if one is active, to be marked for
 * rollback.
 *
 * @see Query#getSingleResult()
 * @see TypedQuery#getSingleResult()
 *
 * @since Java Persistence 1.0
 */
public class NoResultException extends PersistenceException {

    private static final long serialVersionUID = -2555296311540093566L;

    /**
	 * Constructs a new NoResultException exception with
	 * null as its detail message.
	 */
	public NoResultException() {
		super();
	}

	/**
	 * Constructs a new NoResultException exception with the
	 * specified detail message.
	 *
	 * @param message
	 *            the detail message.
	 */
	public NoResultException(String message) {
		super(message);
	}
}