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Java > Open Source Codes > org > jboss > util > propertyeditor > CharacterEditor


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 package org.jboss.util.propertyeditor;
23
24 import java.beans.PropertyEditorSupport JavaDoc;
25
26 /**
27  * A property editor for {@link java.lang.Character}.
28  *
29  * @todo REVIEW: look at possibly parsing escape sequences?
30  * @version $Revision: 1958 $
31  * @author adrian@jboss.org
32  */
33 public class CharacterEditor extends PropertyEditorSupport JavaDoc
34 {
35    public void setAsText(final String JavaDoc text)
36    {
37       if (PropertyEditors.isNull(text))
38       {
39          setValue(null);
40          return;
41       }
42       if (text.length() != 1)
43          throw new IllegalArgumentException JavaDoc("Too many (" + text.length() + ") characters: '" + text + "'");
44       Object JavaDoc newValue = new Character JavaDoc(text.charAt(0));
45       setValue(newValue);
46    }
47 }
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