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Fix Nashorn error: has no such function getHandlerList.

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This commit is contained in:
TennysonHolloway 2014-06-05 15:55:19 -07:00
parent 20519d88db
commit 553bec363b
1 changed files with 12 additions and 13 deletions
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25
src/main/js/lib/events.js
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@ -108,21 +108,20 @@ exports.on = function(
} else {
priority = bkEventPriority[priority.toUpperCase()];
}
if ( typeof eventType == 'string' ) {
/*
Nashorn doesn't support bracket notation for accessing packages.
E.g. java.net will work but java['net'] won't.
https://bugs.openjdk.java.net/browse/JDK-8031715
*/
if ( typeof Java != 'undefined' ) {
// nashorn environment
eventType = Java.type( bkEventPackage + eventType );
} else {
if ( typeof Java != 'undefined' ) {
//Nashorn doesn't like when getHandlerList is in a superclass of your event
//so to avoid this problem, call getHandlerList using java.lang.reflect
//methods
handlerList = java.lang.Class.forName(bkEventPackage + '' + eventType)
.getMethod("getHandlerList").invoke(null);
//rhino environment doesn't have this issue.
} else if ( typeof eventType == 'string' ) {
eventType = eval( bkEventPackage + eventType );
}
handlerList = eventType.getHandlerList( );
} else {
handlerList = eventType.getHandlerList( );
}
handlerList = eventType.getHandlerList( );
var result = { };
eventExecutor = new bkEventExecutor( {