/*

  * Copyright 2011 The Kuali Foundation

  *

  * Licensed under the Educational Community License, Version 1.0 (the "License");

  * you may not use this file except in compliance with the License.

  * You may obtain a copy of the License at

  *

  * http://www.opensource.org/licenses/ecl1.php

  *

  * Unless required by applicable law or agreed to in writing, software

  * distributed under the License is distributed on an "AS IS" BASIS,

  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

  * See the License for the specific language governing permissions and

  * limitations under the License.

  */

 package org.kuali.rice.krad.datadictionary.validation.capability;

 import org.kuali.rice.krad.datadictionary.validation.constraint.ExistenceConstraint;

 /**

  * Validation capability to constrain a value to be required or not required to be non-empty. 

  * 

  * @author Kuali Rice Team (rice.collab@kuali.org) 

  */

 public interface ExistenceConstrainable extends Constrainable, ExistenceConstraint {

         // To match up with legacy code for AttributeDefinition, the existence constraint isRequired() member is a field

         // on the definition, making the capability a sub-interface of the constraint

 }