public ScriptHandler getHandler(FileEntry fileEntry) {
		for (ScriptHandler handler : scriptHandlers) {
			if (handler.canHandle(fileEntry)) {
				return handler;
			}
		}
		// Actually nothing is reach here.
		throw processException("no matching handler for " + fileEntry.getPath());
	}
Get the appropriate {@link ScriptHandler} for the given fileEntry.

@param fileEntry	fileEntry to be handled
@return {@link ScriptHandler}. {@link NullScriptHandler} if none is available.
ngrinder-controller/src/main/java/org/ngrinder/script/handler/ScriptHandlerFactory.java