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.service.impl;
017    
018    import org.apache.commons.lang.StringUtils;
019    import org.kuali.rice.krad.bo.DocumentHeader;
020    import org.kuali.rice.krad.dao.DocumentHeaderDao;
021    import org.kuali.rice.krad.service.DocumentHeaderService;
022    import org.kuali.rice.krad.service.KRADServiceLocator;
023    import org.springframework.transaction.annotation.Transactional;
024    
025    /**
026     * This is an implementation of {@link DocumentHeaderService} that facilitates
027     * document header management and customization
028     * 
029     * @author Kuali Rice Team (rice.collab@kuali.org)
030     * 
031     */
032    @Transactional
033    public class DocumentHeaderServiceImpl implements DocumentHeaderService {
034        private static org.apache.log4j.Logger LOG = org.apache.log4j.Logger.getLogger(DocumentHeaderServiceImpl.class);
035        private DocumentHeaderDao documentHeaderDao;
036    
037        /**
038         * @see org.kuali.rice.krad.service.DocumentHeaderService#getDocumentHeaderBaseClass()
039         */
040        public Class<? extends DocumentHeader> getDocumentHeaderBaseClass() {
041            Class documentHeaderClass = documentHeaderDao.getDocumentHeaderBaseClass();
042            if ( (documentHeaderClass == null) || (!DocumentHeader.class.isAssignableFrom(documentHeaderClass)) ) {
043                throw new RuntimeException("invalid document header base class '" + documentHeaderClass + "' returned by dao '" + documentHeaderDao.getClass().getName() + "'");
044            }
045            return documentHeaderClass;
046        }
047    
048        /**
049         * @see org.kuali.rice.krad.service.DocumentHeaderService#getDocumentHeaderById(java.lang.String)
050         */
051        public DocumentHeader getDocumentHeaderById(String documentHeaderId) {
052            if (StringUtils.isBlank(documentHeaderId)) {
053                throw new IllegalArgumentException("document header id given is blank");
054            }
055            return documentHeaderDao.getByDocumentHeaderId(documentHeaderId);
056        }
057    
058        /**
059         * @see org.kuali.rice.krad.service.DocumentHeaderService#saveDocumentHeader(org.kuali.rice.krad.bo.DocumentHeader)
060         */
061        public void saveDocumentHeader(DocumentHeader documentHeader) {
062            KRADServiceLocator.getBusinessObjectService().save(documentHeader);
063        }
064        
065        /**
066         * @see org.kuali.rice.krad.service.DocumentHeaderService#deleteDocumentHeader(org.kuali.rice.krad.bo.DocumentHeader)
067         */
068        public void deleteDocumentHeader(DocumentHeader documentHeader) {
069            KRADServiceLocator.getBusinessObjectService().delete(documentHeader);
070        }
071    
072        /**
073         * dao injected by spring
074         * 
075         * @param documentHeaderDao
076         */
077        public void setDocumentHeaderDao(DocumentHeaderDao documentHeaderDao) {
078            this.documentHeaderDao = documentHeaderDao;
079        }
080    
081    }