2 * Back 2 Browser Bytecode Translator
3 * Copyright (C) 2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
5 * This program is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation, version 2 of the License.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program. Look for COPYING file in the top folder.
16 * If not, see http://opensource.org/licenses/GPL-2.0.
18 package org.apidesign.bck2brwsr.htmlpage;
20 import java.lang.reflect.Method;
21 import java.util.logging.Level;
22 import java.util.logging.Logger;
24 /** Represents callback from Knockout.js to Java.
26 * @author Jaroslav Tulach <jtulach@netbeans.org>
28 public final class KOFunction {
29 private static final Logger LOG = Logger.getLogger(KOFunction.class.getName());
30 private final Object model;
31 private final Method method;
33 KOFunction(Object model, String method) throws NoSuchMethodException {
34 this.method = model.getClass().getDeclaredMethod(method, Object.class, Object.class);
35 this.method.setAccessible(true);
39 public void call(Object data, Object ev) {
41 this.method.invoke(model, data, ev);
42 } catch (Throwable ex) {
43 LOG.log(Level.SEVERE, "Can't call " + method + " on " + model, ex);