01: /**********************************************************************************
02: * $URL: https://source.sakaiproject.org/svn/sam/trunk/component/src/java/org/sakaiproject/tool/assessment/facade/authz/AuthorizationIteratorFacade.java $
03: * $Id: AuthorizationIteratorFacade.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.AuthorizationIfc;
26: import org.sakaiproject.tool.assessment.data.ifc.authz.AuthorizationIteratorIfc;
27: import org.sakaiproject.tool.assessment.facade.DataFacadeException;
28:
29: public class AuthorizationIteratorFacade implements
30: AuthorizationIteratorIfc {
31: /**
32: *
33: */
34: private static final long serialVersionUID = 941272870128424454L;
35: private Iterator authorizationIter;
36:
37: public AuthorizationIteratorFacade(Collection c) {
38: authorizationIter = c.iterator();
39: }
40:
41: public boolean hasNextAuthorization() throws DataFacadeException {
42: try {
43: return authorizationIter.hasNext();
44: } catch (Exception e) {
45: throw new DataFacadeException(e.getMessage());
46: }
47: }
48:
49: public AuthorizationIfc nextAuthorization()
50: throws DataFacadeException {
51: try {
52: return (AuthorizationIfc) authorizationIter.next();
53: } catch (Exception e) {
54: throw new DataFacadeException(e.getMessage());
55: }
56: }
57:
58: }
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