01: /*
02: * This file is part of the Echo Web Application Framework (hereinafter "Echo").
03: * Copyright (C) 2002-2005 NextApp, Inc.
04: *
05: * Version: MPL 1.1/GPL 2.0/LGPL 2.1
06: *
07: * The contents of this file are subject to the Mozilla Public License Version
08: * 1.1 (the "License"); you may not use this file except in compliance with
09: * the License. You may obtain a copy of the License at
10: * http://www.mozilla.org/MPL/
11: *
12: * Software distributed under the License is distributed on an "AS IS" basis,
13: * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
14: * for the specific language governing rights and limitations under the
15: * License.
16: *
17: * Alternatively, the contents of this file may be used under the terms of
18: * either the GNU General Public License Version 2 or later (the "GPL"), or
19: * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
20: * in which case the provisions of the GPL or the LGPL are applicable instead
21: * of those above. If you wish to allow use of your version of this file only
22: * under the terms of either the GPL or the LGPL, and not to allow others to
23: * use your version of this file under the terms of the MPL, indicate your
24: * decision by deleting the provisions above and replace them with the notice
25: * and other provisions required by the GPL or the LGPL. If you do not delete
26: * the provisions above, a recipient may use your version of this file under
27: * the terms of any one of the MPL, the GPL or the LGPL.
28: */
29:
30: package nextapp.echo2.app.text;
31:
32: import nextapp.echo2.app.event.DocumentEvent;
33:
34: /**
35: * A simple implementation of a document that holds a single String of text.
36: */
37: public class StringDocument extends AbstractDocument {
38:
39: private String text;
40:
41: /**
42: * Creates a new StringDocument.
43: */
44: public StringDocument() {
45: super ();
46: }
47:
48: /**
49: * Returns the text held in the document.
50: *
51: * @return The text.
52: *
53: * @see nextapp.echo2.app.text.Document#getText()
54: */
55: public String getText() {
56: return text == null ? "" : text;
57: }
58:
59: /**
60: * Sets the text held in the document.
61: *
62: * @param text The new text.
63: *
64: * @see nextapp.echo2.app.text.Document#setText(String)
65: */
66: public void setText(String text) {
67: DocumentEvent e = new DocumentEvent(this);
68: this.text = text;
69: fireDocumentUpdate(e);
70: }
71: }
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