01: /*
02: * JBoss, Home of Professional Open Source.
03: * Copyright 2006, Red Hat Middleware LLC, and individual contributors
04: * as indicated by the @author tags. See the copyright.txt file in the
05: * distribution for a full listing of individual contributors.
06: *
07: * This is free software; you can redistribute it and/or modify it
08: * under the terms of the GNU Lesser General Public License as
09: * published by the Free Software Foundation; either version 2.1 of
10: * the License, or (at your option) any later version.
11: *
12: * This software is distributed in the hope that it will be useful,
13: * but WITHOUT ANY WARRANTY; without even the implied warranty of
14: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15: * Lesser General Public License for more details.
16: *
17: * You should have received a copy of the GNU Lesser General Public
18: * License along with this software; if not, write to the Free
19: * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
20: * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
21: */
22: package examples;
23:
24: import java.util.Collections;
25: import java.util.Iterator;
26: import java.util.LinkedHashSet;
27: import java.util.Set;
28:
29: /**
30: * @author Ben Wang
31: */
32: public class Student extends Person {
33: protected String school;
34: protected Set courses = new LinkedHashSet();
35:
36: public void setSchool(String school) {
37: this .school = school;
38: }
39:
40: public String getSchool() {
41: return this .school;
42: }
43:
44: public void addCourse(Course course) {
45: courses.add(course);
46: }
47:
48: public void removeCourse(Course course) {
49: courses.remove(course);
50: }
51:
52: public Set getCourses() {
53: return Collections.unmodifiableSet(courses);
54: }
55:
56: public String toString() {
57: StringBuffer buf = new StringBuffer();
58: buf.append("{Name = " + name).append(", School = " + school);
59: if (address != null)
60: buf.append(", Address = " + address.getSimpleAddress());
61: buf.append("}\n");
62: buf.append("Courses:\n");
63: for (Iterator iter = getCourses().iterator(); iter.hasNext();)
64: buf.append(iter.next());
65:
66: return buf.toString();
67: }
68:
69: }
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