01: /**********************************************************************************
02: * $URL: $
03: * $Id: $
04: ***********************************************************************************
05: *
06: * Copyright (c) 2003, 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.component.osid.logging;
21:
22: /**
23: *
24: * @inheritDoc
25: *
26: */
27: public class StringIterator implements org.osid.shared.StringIterator {
28: private java.util.Vector vector = new java.util.Vector();
29: private int i = 0;
30:
31: public StringIterator(java.util.Vector vector)
32: throws org.osid.shared.SharedException {
33: this .vector = vector;
34: }
35:
36: public String toString() {
37: String retval = super .toString();
38: for (int j = 0; j < vector.size(); j++) {
39: retval = retval + " " + vector.elementAt(j);
40: }
41: return retval;
42: }
43:
44: public boolean hasNextString()
45: throws org.osid.shared.SharedException {
46: return i < vector.size();
47: }
48:
49: public String nextString() throws org.osid.shared.SharedException {
50: if (i < vector.size()) {
51: return (String) vector.elementAt(i++);
52: } else {
53: throw new org.osid.shared.SharedException(
54: org.osid.shared.SharedException.NO_MORE_ITERATOR_ELEMENTS);
55: }
56: }
57: }
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