source: trunk/gli/src/org/greenstone/gatherer/util/CheckListEntry.java@ 12047

Last change on this file since 12047 was 12047, checked in by mdewsnip, 18 years ago

(FindBugs) Now checks for comparing against a null object.

  • Property svn:keywords set to Author Date Id Revision
File size: 2.1 KB
Line 
1package org.greenstone.gatherer.util;
2
3import javax.swing.JCheckBox;
4
5/** A CheckListEntry encapsulates a single row of the list, both its check box and the object the row represents. */
6public class CheckListEntry
7 extends JCheckBox
8 implements Comparable {
9
10 /** Is this checkboxes state fixed. */
11 private boolean fixed = false;
12 /** The original object this row is based on, and whose toString() is used to generate the check box label. */
13 private Object object = null;
14 /** A sundry string for storing original values (rather than strings retrieved from dictionary). */
15 private String property;
16 /** Constructor. */
17 public CheckListEntry(Object object) {
18 super(object.toString());
19 this.object = object;
20 }
21
22 /** Constructor. */
23 public CheckListEntry(String text, boolean is_selected) {
24 super(text);
25 setSelected(is_selected);
26 }
27
28 /** Test this CheckListEntry against an Object for ordering.
29 * @param obj the other Object.
30 * @return <0, 0 or >0 if this CheckListEntry is before, equal to or after the given object.
31 */
32 public int compareTo(Object obj) {
33 return toString().toLowerCase().compareTo(obj.toString().toLowerCase());
34 }
35 /** Test this CheckListEntry against an Object for equality.
36 * @param obj the other Object.
37 * @return true if the two are equal, false otherwise.
38 */
39 public boolean equals(Object obj) {
40 if (obj == null) {
41 return false;
42 }
43 return toString().equalsIgnoreCase(obj.toString());
44 }
45
46 /** Retrieve the object associated with this entry.
47 * @return An <strong>Object</strong>.
48 */
49 public Object getObject() {
50 if(object == null) {
51 return getText();
52 }
53 return object;
54 }
55
56 public String getProperty() {
57 return property;
58 }
59
60 public boolean isFixed() {
61 return fixed;
62 }
63
64 public void setFixed(boolean fixed) {
65 this.fixed = fixed;
66 }
67
68 public void setProperty(String property) {
69 this.property = property;
70 }
71
72 public String toString() {
73 if(object == null) {
74 return getText();
75 }
76 return object.toString();
77 }
78}
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