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Copyright 2005-2013 The Kuali Foundation Licensed under the Educational Community License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.
package org.kuali.rice.ken.service.impl;
UserPreferenceService implementation - uses the businessObjectDao to get at data in the underlying database.

Kuali Rice Team (
public class UserPreferenceServiceImpl implements UserPreferenceService {
    private GenericDao businessObjectDao;
    private static final Logger LOG = Logger.getLogger(UserPreferenceServiceImpl.class);

Constructs a UserPreferenceServiceImpl

    public UserPreferenceServiceImpl(GenericDao businessObjectDaoNotificationChannelService notificationChannelService) {
        this. = businessObjectDao;
        this. = notificationChannelService;

        UserChannelSubscriptionBo userChannelSubscription = new UserChannelSubscriptionBo();
        return .findMatchingByExample(userChannelSubscription);

    public UserChannelSubscriptionBo getSubscription(String channelidString userid) {
        HashMap<StringStringuniqueKeys = new HashMap<String,String>();
                subscription = (UserChannelSubscriptionBo.findByUniqueKey(UserChannelSubscriptionBo.classuniqueKeys);
        return subscription

    public void subscribeToChannel(UserChannelSubscriptionBo userChannelSubscription) {
        .info("Saving channel subscription");
        try {
        } catch(Exception e) {
            .error("Exception when saving userChannelSubscription");		    
        .debug("Channel subscription saved");

    public void unsubscribeFromChannel(UserChannelSubscriptionBo userChannelSubscription) {
        .info("unsubscribing from channel"); 
        try {
        } catch(Exception e) {
            .error("Exception when deleting userChannelSubscription");		    
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