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.ken.service.impl;
017    
018    import org.kuali.rice.core.framework.persistence.dao.GenericDao;
019    import org.kuali.rice.ken.bo.NotificationChannelBo;
020    import org.kuali.rice.ken.service.NotificationChannelService;
021    
022    import java.util.Collection;
023    import java.util.HashMap;
024    import java.util.Map;
025    
026    /**
027     * NotificationChannelService implementation - uses the businessObjectDao to get at data in the underlying database.
028     * @author Kuali Rice Team (rice.collab@kuali.org)
029     */
030    public class NotificationChannelServiceImpl implements NotificationChannelService {
031        private GenericDao businessObjectDao;
032    
033        /**
034         * Constructs a NotificationChannelServiceImpl.java.
035         * @param businessObjectDao
036         */
037        public NotificationChannelServiceImpl(GenericDao businessObjectDao) {
038            this.businessObjectDao = businessObjectDao;
039        }
040    
041        /**
042         * @see org.kuali.rice.ken.service.NotificationChannelService#getNotificationChannel(java.lang.String)
043         */
044        public NotificationChannelBo getNotificationChannel(String id) {
045            Map<String,  String> primaryKeys = new HashMap<String, String>();
046            primaryKeys.put("id", id);
047            return (NotificationChannelBo) businessObjectDao.findByPrimaryKey(NotificationChannelBo.class, primaryKeys);
048        }
049    
050        /**
051         * @see org.kuali.rice.ken.service.NotificationChannelService#getNotificationChannelByName(java.lang.String)
052         */
053        public NotificationChannelBo getNotificationChannelByName(String name) {
054            Map<String,  String> fields = new HashMap<String, String>();
055            fields.put("name", name);
056            Collection<NotificationChannelBo> found = businessObjectDao.findMatching(NotificationChannelBo.class, fields);
057            assert(found.size() <= 1);
058            if (found.size() == 0) return null;
059            return found.iterator().next();
060        }
061    
062        /**
063         * @see org.kuali.rice.ken.service.NotificationChannelService#getSubscribableChannels()
064         */
065        public Collection getSubscribableChannels() {
066            Map<String, Boolean> fieldValues = new HashMap<String, Boolean>();
067            String sortField = new String("name");
068            fieldValues.put("subscribable", true);
069            return businessObjectDao.findMatchingOrderBy(NotificationChannelBo.class, fieldValues, sortField, true);
070        }
071    
072        /**
073         * @see org.kuali.rice.ken.service.NotificationChannelService#getAllNotificationChannels()
074         */
075        public Collection getAllNotificationChannels() {
076            String sortField = new String("name");
077            return businessObjectDao.findAllOrderBy(NotificationChannelBo.class, sortField, true);
078        }
079    }