01: /**********************************************************************************
02: * $URL: https://source.sakaiproject.org/svn/sam/trunk/component/src/java/org/sakaiproject/tool/assessment/osid/shared/impl/ObjectIteratorImpl.java $
03: * $Id: ObjectIteratorImpl.java 9276 2006-05-10 23:04:20Z 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.osid.shared.impl;
21:
22: import java.io.Serializable;
23: import java.util.Iterator;
24:
25: import org.osid.shared.SharedException;
26: import org.osid.shared.ObjectIterator;
27:
28: /**
29: * An object iterator implementation.
30: *
31: * @author Rachel Gollub <rgollub@stanford.edu>
32: */
33:
34: public class ObjectIteratorImpl implements ObjectIterator {
35: private Iterator objects;
36:
37: public ObjectIteratorImpl(Iterator iterator) {
38: objects = iterator;
39: }
40:
41: public boolean hasNextObject() throws SharedException {
42: return objects.hasNext();
43: }
44:
45: public Serializable nextObject() throws SharedException {
46: try {
47: return (Serializable) objects.next();
48: } catch (Exception e) {
49: throw new SharedException("No objects to return.");
50: }
51: }
52: }
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