01: /**********************************************************************************
02: * $URL: https://source.sakaiproject.org/svn/sam/trunk/component/src/java/org/sakaiproject/tool/assessment/facade/authz/QualifierIteratorFacade.java $
03: * $Id: QualifierIteratorFacade.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.authz;
21:
22: import java.util.Collection;
23: import java.util.Iterator;
24:
25: import org.sakaiproject.tool.assessment.data.ifc.authz.QualifierIfc;
26: import org.sakaiproject.tool.assessment.data.ifc.authz.QualifierIteratorIfc;
27: import org.sakaiproject.tool.assessment.facade.DataFacadeException;
28:
29: public class QualifierIteratorFacade implements QualifierIteratorIfc {
30: /**
31: *
32: */
33: private static final long serialVersionUID = -8412047177198953937L;
34: private Iterator qualifierIter;
35:
36: public QualifierIteratorFacade(Collection c) {
37: qualifierIter = c.iterator();
38: }
39:
40: public boolean hasNextQualifier() throws DataFacadeException {
41: try {
42: return qualifierIter.hasNext();
43: } catch (Exception e) {
44: throw new DataFacadeException(e.getMessage());
45: }
46: }
47:
48: public QualifierIfc nextQualifier() throws DataFacadeException {
49: try {
50: return (QualifierIfc) qualifierIter.next();
51: } catch (Exception e) {
52: throw new DataFacadeException(e.getMessage());
53: }
54: }
55:
56: }
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