01: /*
02: * <copyright>
03: *
04: * Copyright 1997-2004 BBNT Solutions, LLC
05: * under sponsorship of the Defense Advanced Research Projects
06: * Agency (DARPA).
07: *
08: * You can redistribute this software and/or modify it under the
09: * terms of the Cougaar Open Source License as published on the
10: * Cougaar Open Source Website (www.cougaar.org).
11: *
12: * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
13: * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
14: * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
15: * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
16: * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
17: * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
18: * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
19: * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
20: * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
21: * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
22: * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
23: *
24: * </copyright>
25: */
26:
27: package org.cougaar.mlm.debug.ui;
28:
29: /** A tree node for a String.
30: Overrides the UITreeNode loadChildren, toString and isLeaf.
31: */
32:
33: public class UIStringNode extends UITreeNode {
34: String s;
35:
36: /** Create a tree node for the string.
37: @param s String for which to create tree node
38: */
39: public UIStringNode(String s) {
40: super (s);
41: this .s = s;
42: }
43:
44: /** The String is a leaf.
45: @return true
46: */
47: public boolean isLeaf() {
48: return true;
49: }
50:
51: /** This shouldn't be called because this is a leaf.
52: */
53:
54: public void loadChildren() {
55: System.out
56: .println("Warning: UIStringNode:loadChildren called, but String is a leaf.");
57: }
58:
59: /** Return representation of a String in a tree.
60: @return String s
61: */
62:
63: public String toString() {
64: return s;
65: }
66: }
|