Attachment #10135 for bug #33205

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        return NO_NEW_TYPES;
    }

     private static final WeakHashMap overridesGetDefaultAction = new WeakHashMap (27);
    /** Checks whether subclass overrides a method
     */
    private boolean overridesAMethod (String name, Class[] arguments) {
        // we are subclass of AbstractNode
        try {
            java.lang.reflect.Method m = getClass ().getMethod (name, arguments);

            if (m.getDeclaringClass () != AbstractNode.class) {
                // ok somebody overriden the method
                return true;
            }
        } catch (NoSuchMethodException ex) {
            org.openide.ErrorManager.getDefault().notify(ex);
        }
        
        return false;
    }
    
   /** Gets preferred action.
     * By default, null.
     * @return preferred action

     * @since 3.29
     */
    public Action getPreferredAction() {
         return preferredAction;
         
         Class c = getClass ();
         if (c != AbstractNode.class) {
             synchronized (overridesGetDefaultAction) {
                 Boolean b = (Boolean)overridesGetDefaultAction.get (c);
                 if (b == null) {
                     b = overridesAMethod ("getDefaultAction", new Class[0] ) ? Boolean.TRUE : Boolean.FALSE; // NOI18N
                     overridesGetDefaultAction.put (c, b);
                 }
                 delegate = b.booleanValue();
             }
         }
         
         return delegate ? getDefaultAction () : preferredAction;
    }
    
    

Return to bug 33205

Lines 447-471 Link Here

(-)AbstractNode.java (-34 / +1 lines)
447	return NO_NEW_TYPES;	447	return NO_NEW_TYPES;
448	}	448	}
449		449
450	private static final WeakHashMap overridesGetDefaultAction = new WeakHashMap (27);
451	/** Checks whether subclass overrides a method
452	*/
453	private boolean overridesAMethod (String name, Class[] arguments) {
454	// we are subclass of AbstractNode
455	try {
456	java.lang.reflect.Method m = getClass ().getMethod (name, arguments);
457
458	if (m.getDeclaringClass () != AbstractNode.class) {
459	// ok somebody overriden the method
460	return true;
461	}
462	} catch (NoSuchMethodException ex) {
463	org.openide.ErrorManager.getDefault().notify(ex);
464	}
465
466	return false;
467	}
468
469	/** Gets preferred action.	450	/** Gets preferred action.
470	* By default, null.	451	* By default, null.
471	* @return preferred action	452	* @return preferred action
Lines 473-493 Link Here
473	* @since 3.29	454	* @since 3.29
474	*/	455	*/
475	public Action getPreferredAction() {	456	public Action getPreferredAction() {
476	boolean delegate = false;	457	return preferredAction;
477
478	Class c = getClass ();
479	if (c != AbstractNode.class) {
480	synchronized (overridesGetDefaultAction) {
481	Boolean b = (Boolean)overridesGetDefaultAction.get (c);
482	if (b == null) {
483	b = overridesAMethod ("getDefaultAction", new Class[0] ) ? Boolean.TRUE : Boolean.FALSE; // NOI18N
484	overridesGetDefaultAction.put (c, b);
485	}
486	delegate = b.booleanValue();
487	}
488	}
489
490	return delegate ? getDefaultAction () : preferredAction;
491	}	458	}
492		459
493		460