Mercurial > jhg
diff src/org/tmatesoft/hg/util/ProgressSupport.java @ 356:91d75e1bac9f
Consistent approach to deal with adaptable objects. Give adaptable precedence over instanceof to allow conditional response when classes do implement desired interface
| author | Artem Tikhomirov <tikhomirov.artem@gmail.com> |
|---|---|
| date | Tue, 06 Dec 2011 14:25:52 +0100 |
| parents | 41a778e3fd31 |
| children | 48f993aa2f41 |
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--- a/src/org/tmatesoft/hg/util/ProgressSupport.java Tue Dec 06 12:57:21 2011 +0100 +++ b/src/org/tmatesoft/hg/util/ProgressSupport.java Tue Dec 06 14:25:52 2011 +0100 @@ -37,14 +37,9 @@ * @return support object extracted from target or an empty, no-op implementation */ public static ProgressSupport get(Object target) { - if (target instanceof ProgressSupport) { - return (ProgressSupport) target; - } - if (target instanceof Adaptable) { - ProgressSupport ps = ((Adaptable) target).getAdapter(ProgressSupport.class); - if (ps != null) { - return ps; - } + ProgressSupport ps = Adaptable.Factory.getAdapter(target, ProgressSupport.class, null); + if (ps != null) { + return ps; } return new ProgressSupport() { public void start(int totalUnits) {