01: /**********************************************************************************
02: * $URL: https://source.sakaiproject.org/svn/sam/trunk/component/src/java/org/sakaiproject/tool/assessment/osid/questionpool/impl/QuestionPoolIteratorImpl.java $
03: * $Id: QuestionPoolIteratorImpl.java 9276 2006-05-10 23:04:20Z daisyf@stanford.edu $
04: ***********************************************************************************
05: *
06: * Copyright (c) 2005, 2006 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.tool.assessment.osid.questionpool.impl;
21:
22: import java.util.Collection;
23: import java.util.Iterator;
24:
25: import org.osid.shared.SharedException;
26: import org.sakaiproject.tool.assessment.business.questionpool.QuestionPool;
27: import org.sakaiproject.tool.assessment.business.questionpool.QuestionPoolIterator;
28:
29: /**
30: * A QuestionPool iterator implementation.
31: *
32: * @author Rachel Gollub <rgollub@stanford.edu>
33: */
34: public class QuestionPoolIteratorImpl implements QuestionPoolIterator {
35: private Iterator questionPools;
36:
37: /**
38: * Creates a new QuestionPoolIteratorImpl object.
39: *
40: * @param pquestionPools DOCUMENTATION PENDING
41: */
42: public QuestionPoolIteratorImpl(Collection pquestionPools) {
43: questionPools = pquestionPools.iterator();
44: }
45:
46: /**
47: * DOCUMENTATION PENDING
48: *
49: * @return DOCUMENTATION PENDING
50: *
51: * @throws SharedException DOCUMENTATION PENDING
52: */
53: public boolean hasNext() throws SharedException {
54: return questionPools.hasNext();
55: }
56:
57: /**
58: * DOCUMENTATION PENDING
59: *
60: * @return DOCUMENTATION PENDING
61: *
62: * @throws SharedException DOCUMENTATION PENDING
63: */
64: public QuestionPool next() throws SharedException {
65: try {
66: return (QuestionPool) questionPools.next();
67: } catch (Exception e) {
68: throw new SharedException("No objects to return.");
69: }
70: }
71: }
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