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 java.util.ArrayList;
019    import java.util.Collection;
020    
021    import org.apache.commons.lang.StringUtils;
022    import org.kuali.rice.core.api.exception.RiceIllegalArgumentException;
023    import org.kuali.rice.ken.bo.NotificationChannelBo;
024    import org.kuali.rice.ken.api.service.KENAPIService;
025    import org.kuali.rice.ken.service.NotificationChannelService;
026    import org.kuali.rice.ken.service.UserPreferenceService;
027    import org.springframework.beans.factory.annotation.Required;
028    
029    /**
030     * KEN API service implementation 
031     * 
032     * @author Kuali Rice Team (rice.collab@kuali.org)
033     */
034    public class KENAPIServiceImpl implements KENAPIService {
035        private NotificationChannelService channelService;
036        private UserPreferenceService prefsService;
037    
038        /**
039         * Sets the NotificationChannelService
040         * @param ncs the NotificationChannelService
041         */
042        @Required
043        public void setNotificationChannelService(NotificationChannelService ncs) {
044            this.channelService = ncs;
045        }
046    
047        /**
048         * Sets the UserPreferenceService
049         * @param ups the UserPreferenceService
050         */
051        @Required
052        public void setUserPreferenceService(UserPreferenceService ups) {
053            this.prefsService = ups;
054        }
055    
056        /**
057         * @see org.kuali.rice.ken.service.KENAPIService#getAllChannels()
058         */
059        @Override
060        public Collection<String> getAllChannelNames() {
061            Collection<NotificationChannelBo> chans = channelService.getAllNotificationChannels();
062            Collection<String> chanNames = new ArrayList<String>(chans.size());
063            for (NotificationChannelBo c: chans) {
064                chanNames.add(c.getName());
065            }
066            return chanNames;
067        }
068    
069        /**
070         * @see org.kuali.rice.ken.service.KENAPIService#getDeliverersForRecipientAndChannel(java.lang.String, java.lang.String)
071         */
072        @Override
073        public Collection<String> getDeliverersForRecipientAndChannel(String recipient, String channel) {
074            if (StringUtils.isBlank(recipient)) {
075                throw new RiceIllegalArgumentException("recipient is null or blank");
076            }
077    
078            if (StringUtils.isBlank(channel)) {
079                throw new RiceIllegalArgumentException("channel is null or blank");
080            }
081    
082            /*NotificationChannel nc = channelService.getNotificationChannelByName(channel);
083            if (nc == null) {
084                throw new RiceIllegalArgumentException("Invalid channel: '" + channel + "'");
085            }
086            Collection<UserDelivererConfig> configs = prefsService.getMessageDelivererConfigurationsForUserAndChannel(recipient, nc);
087            Collection<String> deliverers = new ArrayList<String>(configs.size());
088            for (UserDelivererConfig cfg: configs) {
089                deliverers.add(cfg.getDelivererName());
090            }
091            return deliverers;*/
092            return null;
093        }
094    
095        /**
096         * @see org.kuali.rice.ken.service.KENAPIService#getRecipientPreference(java.lang.String, java.lang.String)
097         */
098        @Override
099        public String getRecipientPreference(String recipient, String prefKey) {
100            if (StringUtils.isBlank(recipient)) {
101                throw new RiceIllegalArgumentException("recipient is null or blank");
102            }
103    
104            if (StringUtils.isBlank(prefKey)) {
105                throw new RiceIllegalArgumentException("prefKey is null or blank");
106            }
107    
108            /*RecipientPreference rp = prefsService.getUserRecipientPreferences(recipient, prefKey);
109            if (rp == null) return null;
110            return rp.getValue();
111            */
112            return null;
113        }
114    }