01: /**********************************************************************************
02: * $URL: https://source.sakaiproject.org/svn/sam/trunk/component/src/java/org/sakaiproject/tool/assessment/facade/AssessmentBaseIteratorFacade.java $
03: * $Id: AssessmentBaseIteratorFacade.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: /**
26: * A AssessmentBase iterator implementation.
27: *
28: * @author Rachel Gollub <rgollub@stanford.edu>
29: */
30: public class AssessmentBaseIteratorFacade
31: //implements AssessmentBaseIterator
32: {
33: private Iterator assessmentBaseIter;
34:
35: /**
36: * Creates a new AssessmentBaseIteratorImpl object.
37: *
38: * @param passessmentBases DOCUMENTATION PENDING
39: */
40: public AssessmentBaseIteratorFacade(Collection passessmentBases) {
41: assessmentBaseIter = passessmentBases.iterator();
42: }
43:
44: /**
45: * DOCUMENTATION PENDING
46: *
47: * @return DOCUMENTATION PENDING
48: *
49: * @throws DataFacadeException DOCUMENTATION PENDING
50: */
51: public boolean hasNextAssessmentBase() throws DataFacadeException {
52: try {
53: return assessmentBaseIter.hasNext();
54: } catch (Exception e) {
55: throw new DataFacadeException("No objects to return.");
56: }
57: }
58:
59: /**
60: * DOCUMENTATION PENDING
61: *
62: * @return DOCUMENTATION PENDING
63: *
64: * @throws DataFacadeException DOCUMENTATION PENDING
65: */
66: public AssessmentBaseFacade nextAssessmentBase()
67: throws DataFacadeException {
68: try {
69: return (AssessmentBaseFacade) assessmentBaseIter.next();
70: } catch (Exception e) {
71: throw new DataFacadeException("No objects to return.");
72: }
73: }
74: }
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