01: /**********************************************************************************
02: * $URL: $
03: * $Id: $
04: ***********************************************************************************
05: *
06: * Copyright (c) 2006,2007 The Sakai Foundation.
07: *
08: * Licensed under the Educational Community License, Version 1.0 (the "License");
09: * you may not use this file except in compliance with the License.
10: * You may obtain a copy of the License at
11: *
12: * http://www.opensource.org/licenses/ecl1.php
13: *
14: * Unless required by applicable law or agreed to in writing, software
15: * distributed under the License is distributed on an "AS IS" BASIS,
16: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17: * See the License for the specific language governing permissions and
18: * limitations under the License.
19: *
20: **********************************************************************************/package org.sakaiproject.poll.logic;
21:
22: import java.util.List;
23:
24: import org.sakaiproject.poll.model.Poll;
25: import org.sakaiproject.poll.model.Vote;
26:
27: public interface PollVoteManager {
28:
29: public boolean saveVote(Vote vote);
30:
31: public void deleteVote(Vote Vote);
32:
33: public List getAllVotesForPoll(Poll poll);
34:
35: public boolean userHasVoted(Long pollid, String userID);
36:
37: /**
38: * Assumes current user
39: * @param pollid
40: * @return
41: */
42: public boolean userHasVoted(Long pollid);
43:
44: public int getDisctinctVotersForPoll(Poll poll);
45:
46: }
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