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/*
  * Hibernate, Relational Persistence for Idiomatic Java
  *
  * Copyright (c) 2009, Red Hat, Inc. and/or its affiliates 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, Inc.
  *
  * 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.annotations;

import static java.lang.annotation.ElementType.FIELD;
import static java.lang.annotation.ElementType.METHOD;
import java.lang.annotation.Retention;
import static java.lang.annotation.RetentionPolicy.RUNTIME;
import java.lang.annotation.Target;

/**
 * JoinFormula. To be used as a replacement for @JoinColumn in most places
 * The formula has to be a valid SQL fragment
 *
 * @author Sharath Reddy
 */
@Target({METHOD, FIELD})
@Retention(RUNTIME)
public @interface JoinFormula {
	String value();
	String referencedColumnName() default "";
}