trunk/workflowmodel-api/src/main/java/net/sf/taverna/t2/annotation/AppliesTo.java

/*******************************************************************************
 * Copyright (C) 2007 The University of Manchester   
 * 
 *  Modifications to the initial code base are copyright of their
 *  respective authors, or their employers as appropriate.
 * 
 *  This program is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public License
 *  as published by the Free Software Foundation; either version 2.1 of
 *  the License, or (at your option) any later version.
 *    
 *  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 program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
 ******************************************************************************/
package net.sf.taverna.t2.annotation;

import java.lang.annotation.*;

/**
 * Annotation to be used on metadata objects to denote which workflow objects
 * they apply to
 * 
 * @author Tom Oinn
 * 
 */
@Retention(RetentionPolicy.RUNTIME)
@Target(ElementType.TYPE)
@Documented
public @interface AppliesTo {

	/**
	 * The class of the metadata object allowed by this annotation
	 */
	Class<?>[] targetObjectType();

	/**
	 * Can you have more than one of these metadata objects in the resolved set?
	 */
	boolean many() default true;

}