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.constraint.provider;
017
018import org.kuali.rice.krad.datadictionary.DataObjectEntry;
019import org.kuali.rice.krad.datadictionary.validation.capability.Constrainable;
020import org.kuali.rice.krad.datadictionary.validation.constraint.MustOccurConstraint;
021import org.kuali.rice.krad.datadictionary.validation.constraint.resolver.ConstraintResolver;
022import org.kuali.rice.krad.datadictionary.validation.constraint.resolver.MustOccurConstraintsResolver;
023
024import java.util.HashMap;
025
026/**
027 * An object that looks up constraints for an object dictionary entry by constraint type. This can either by
028 * instantiated by dependency
029 * injection, in which case a map of class names to constraint resolvers can be injected, or the default map can be
030 * constructed by
031 * calling the init() method immediately after instantiation.
032 *
033 * @author Kuali Rice Team (rice.collab@kuali.org)
034 */
035public class DataObjectEntryConstraintProvider extends BaseConstraintProvider<DataObjectEntry> {
036
037    @Override
038    public void init() {
039        resolverMap = new HashMap<String, ConstraintResolver<DataObjectEntry>>();
040        resolverMap.put(MustOccurConstraint.class.getName(), new MustOccurConstraintsResolver<DataObjectEntry>());
041    }
042
043    /**
044     * @see org.kuali.rice.krad.datadictionary.validation.constraint.provider.ConstraintProvider#isSupported(org.kuali.rice.krad.datadictionary.validation.capability.Constrainable)
045     */
046    @Override
047    public boolean isSupported(Constrainable definition) {
048
049        if (definition instanceof DataObjectEntry) {
050            return true;
051        }
052
053        return false;
054    }
055
056}