001/**
002 * Copyright 2005-2016 The Kuali Foundation
003 *
004 * Licensed under the Educational Community License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 * http://www.opensource.org/licenses/ecl2.php
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016package org.kuali.rice.krad.datadictionary.validation.capability;
017
018import org.kuali.rice.krad.datadictionary.validation.constraint.ExistenceConstraint;
019
020/**
021 * Validation capability to constrain a value to be required or not required to be non-empty. 
022 * 
023 * @author Kuali Rice Team (rice.collab@kuali.org) 
024 */
025public interface ExistenceConstrainable extends Constrainable, ExistenceConstraint {
026
027        // To match up with legacy code for AttributeDefinition, the existence constraint isRequired() member is a field
028        // on the definition, making the capability a sub-interface of the constraint
029        
030}