01: /**********************************************************************************
02: * $URL: https://source.sakaiproject.org/svn/sam/trunk/component/src/java/org/sakaiproject/tool/assessment/facade/QuestionPoolIteratorFacade.java $
03: * $Id: QuestionPoolIteratorFacade.java 9273 2006-05-10 22:34:28Z daisyf@stanford.edu $
04: ***********************************************************************************
05: *
06: * Copyright (c) 2004, 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.facade;
21:
22: import java.util.Collection;
23: import java.util.Iterator;
24:
25: import org.osid.shared.SharedException;
26:
27: /**
28: * A QuestionPool iterator implementation.
29: *
30: * @author Rachel Gollub <rgollub@stanford.edu>
31: */
32: public class QuestionPoolIteratorFacade {
33: private Iterator questionPools;
34: private int size = 0;
35:
36: /**
37: * Creates a new QuestionPoolIteratorImpl object.
38: *
39: * @param pquestionPools DOCUMENTATION PENDING
40: */
41: public QuestionPoolIteratorFacade(Collection pquestionPools) {
42: questionPools = pquestionPools.iterator();
43: this .size = pquestionPools.size();
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 QuestionPoolFacade next() throws SharedException {
65: try {
66: return (QuestionPoolFacade) questionPools.next();
67: } catch (Exception e) {
68: throw new SharedException("No objects to return.");
69: }
70: }
71:
72: public int getSize() {
73: return size;
74: }
75:
76: }
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