001    /**
002     * Copyright 2005-2012 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     */
016    package org.kuali.rice.krad.datadictionary.validation.constraint.resolver;
017    
018    import org.kuali.rice.krad.datadictionary.validation.capability.ValidCharactersConstrainable;
019    import org.kuali.rice.krad.datadictionary.validation.constraint.Constraint;
020    
021    import java.util.Collections;
022    import java.util.List;
023    
024    /**
025     * An object that returns the valid characters constraint as a list for a definition implementing the capability {@link ValidCharactersConstrainable}. 
026     * 
027     * @author Kuali Rice Team (rice.collab@kuali.org)
028     */
029    public class ValidCharactersConstraintResolver<T extends ValidCharactersConstrainable> implements ConstraintResolver<T> {
030            
031            @Override
032            public <C extends Constraint> List<C> resolve(T definition) {
033                    @SuppressWarnings("unchecked")
034                    C caseConstraint = (C)definition.getValidCharactersConstraint();
035                    return Collections.singletonList(caseConstraint);
036            }
037            
038    }