1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17 package org.apache.commons.betwixt.schema;
18
19 /**
20 * <p> This is a bean specifically designed to test cyclic references.
21 * The idea is that there's a count that counts every time <code>getFriend</code>
22 * gets called and throws a <code>RuntimeException</code> if the count gets too high.</p>
23 *
24 * @author <a href='http://commons.apache.org'>Apache Commons Team</a>, <a href='http://www.apache.org'>Apache Software Foundation</a>
25 */
26 public class CyclicColumn extends ParentColumn {
27 private static int count = 0;
28 private static final int max_count = 100;
29
30 private CyclicBean bean;
31
32
33 public CyclicColumn(String name)
34 {
35 super(name);
36 }
37
38 public CyclicBean getBean()
39 {
40 if (++count > max_count)
41 {
42 throw new RuntimeException("Cyclic Reference!");
43 }
44 return bean;
45 }
46
47 public void setBean(CyclicBean aBean)
48 {
49 this.bean = aBean;
50 }
51
52 public String toString()
53 {
54 return "[CyclicColumn] name=" + getName();
55 }
56
57 }