001    /**
002     * Copyright 2005-2013 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.kns.lookup;
017    
018    import java.util.Collection;
019    import java.util.HashMap;
020    import java.util.Map;
021    import java.util.Set;
022    
023    import org.kuali.rice.kns.lookup.LookupResultsSupportStrategyService;
024    import org.kuali.rice.krad.bo.BusinessObject;
025    import org.kuali.rice.krad.bo.PersistableBusinessObject;
026    import org.kuali.rice.krad.service.BusinessObjectService;
027    import org.kuali.rice.krad.util.KRADPropertyConstants;
028    
029    /**
030     * The LookupResultsSupportStrategyService implementation which supports PersistableBusinessObjects, simply enough 
031     * 
032     * @author Kuali Rice Team (rice.collab@kuali.org)
033     *
034     */
035    public class PersistableBusinessObjectLookupResultsSupportStrategyImpl
036                    implements LookupResultsSupportStrategyService {
037            
038            private BusinessObjectService businessObjectService;
039    
040            /**
041             * Returns the object id
042             * 
043             * @see org.kuali.rice.kns.lookup.LookupResultsSupportStrategyService#getLookupIdForBusinessObject(org.kuali.rice.krad.bo.BusinessObject)
044             */
045            public String getLookupIdForBusinessObject(BusinessObject businessObject) {
046                    PersistableBusinessObject pbo = (PersistableBusinessObject)businessObject;
047                    return pbo.getObjectId(); 
048            }
049    
050            /**
051             * Uses the BusinessObjectService to retrieve a collection of PersistableBusinessObjects
052             * 
053             * @see org.kuali.rice.kns.lookup.LookupResultsSupportStrategyService#retrieveSelectedResultBOs(java.lang.String, java.lang.Class, java.lang.String)
054             */
055            public <T extends BusinessObject> Collection<T> retrieveSelectedResultBOs(Class<T> boClass, Set<String> lookupIds)
056                            throws Exception {
057                    
058            Map<String, Collection<String>> queryCriteria = new HashMap<String, Collection<String>>();
059            queryCriteria.put(KRADPropertyConstants.OBJECT_ID, lookupIds);
060            return getBusinessObjectService().findMatching(boClass, queryCriteria);
061            }
062            
063    
064            /**
065             * Sees if the class implements the PersistableBusinessObject interface; if so, then yes, the BO qualifies!
066             * @see org.kuali.rice.kns.lookup.LookupResultsSupportStrategyService#qualifiesForStrategy(java.lang.Class)
067             */
068            public boolean qualifiesForStrategy(Class<? extends BusinessObject> boClass) {
069                    return PersistableBusinessObject.class.isAssignableFrom(boClass);
070            }
071    
072            /**
073             * @return the businessObjectService
074             */
075            public BusinessObjectService getBusinessObjectService() {
076                    return this.businessObjectService;
077            }
078    
079            /**
080             * @param businessObjectService the businessObjectService to set
081             */
082            public void setBusinessObjectService(BusinessObjectService businessObjectService) {
083                    this.businessObjectService = businessObjectService;
084            }
085    }