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Java > Open Source Codes > org > jboss > tutorial > spring > RandomFileWordsCreator


1 /*
2   * JBoss, Home of Professional Open Source
3   * Copyright 2005, JBoss Inc., and individual contributors as indicated
4   * by the @authors tag. See the copyright.txt in the distribution for a
5   * full listing of individual contributors.
6   *
7   * This is free software; you can redistribute it and/or modify it
8   * under the terms of the GNU Lesser General Public License as
9   * 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
23 package org.jboss.tutorial.spring;
24
25 /**
26  * @author <a HREF="mailto:ales.justin@genera-lynx.com">Ales Justin</a>
27  */
28 public class RandomFileWordsCreator extends FileLineReader
29 {
30
31    private IntCreator intCreator;
32
33    public IntCreator getIntCreator()
34    {
35       return intCreator;
36    }
37
38    public void setIntCreator(IntCreator intCreator)
39    {
40       this.intCreator = intCreator;
41    }
42
43    public void afterPropertiesSet() throws Exception JavaDoc
44    {
45       super.afterPropertiesSet();
46       if (getIntCreator() == null)
47       {
48          throw new IllegalArgumentException JavaDoc("IntCreatot must be set!");
49       }
50    }
51
52    protected String JavaDoc getNext()
53    {
54       return words.get(getIntCreator().createInt(words.size()));
55    }
56
57 }
58
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