01: /**********************************************************************************
02: * $URL: https://source.sakaiproject.org/svn/sam/trunk/component/src/java/org/sakaiproject/tool/assessment/osid/authz/impl/FunctionIteratorImpl.java $
03: * $Id: FunctionIteratorImpl.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.authz.impl;
21:
22: import java.util.Iterator;
23: import java.util.Collection;
24:
25: import org.osid.authorization.AuthorizationException;
26: import org.osid.authorization.Function;
27: import org.osid.authorization.FunctionIterator;
28:
29: /**
30: * DOCUMENT ME!
31: *
32: * @author <a href="mailto:rpembry@indiana.edu">Randall P. Embry</a>
33: * @author <a href="mailto:jlannan@iupui.edu">Jarrod Lannan</a>
34: * @version $Id: FunctionIteratorImpl.java 9276 2006-05-10 23:04:20Z daisyf@stanford.edu $
35: */
36: public class FunctionIteratorImpl implements FunctionIterator {
37: private Iterator functionIter;
38:
39: public FunctionIteratorImpl(Collection functions) {
40: this .functionIter = functions.iterator();
41: }
42:
43: public boolean hasNextFunction() throws AuthorizationException {
44: try {
45: return functionIter.hasNext();
46: } catch (Exception e) {
47: throw new AuthorizationException(e.getMessage());
48: }
49: }
50:
51: public Function nextFunction() throws AuthorizationException {
52: try {
53: return (Function) functionIter.next();
54: } catch (Exception e) {
55: throw new AuthorizationException(e.getMessage());
56: }
57: }
58: }
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