jaroslav@990: /**
jaroslav@990:  * Back 2 Browser Bytecode Translator
jaroslav@990:  * Copyright (C) 2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
jaroslav@990:  *
jaroslav@990:  * This program is free software: you can redistribute it and/or modify
jaroslav@990:  * it under the terms of the GNU General Public License as published by
jaroslav@990:  * the Free Software Foundation, version 2 of the License.
jaroslav@990:  *
jaroslav@990:  * This program is distributed in the hope that it will be useful,
jaroslav@990:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
jaroslav@990:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
jaroslav@990:  * GNU General Public License for more details.
jaroslav@990:  *
jaroslav@990:  * You should have received a copy of the GNU General Public License
jaroslav@990:  * along with this program. Look for COPYING file in the top folder.
jaroslav@990:  * If not, see http://opensource.org/licenses/GPL-2.0.
jaroslav@990:  */
jaroslav@990: package org.apidesign.bck2brwsr.htmlpage;
jaroslav@990: 
jaroslav@990: import java.lang.reflect.Method;
jaroslav@990: import java.util.logging.Level;
jaroslav@990: import java.util.logging.Logger;
jaroslav@990: 
jaroslav@990: /** Represents callback from Knockout.js to Java.
jaroslav@990:  *
jaroslav@990:  * @author Jaroslav Tulach <jtulach@netbeans.org>
jaroslav@990:  */
jaroslav@990: public final class KOFunction {
jaroslav@990:     private static final Logger LOG = Logger.getLogger(KOFunction.class.getName());
jaroslav@990:     private final Object model;
jaroslav@990:     private final Method method;
jaroslav@990:     
jaroslav@990:     KOFunction(Object model, String method) throws NoSuchMethodException {
jaroslav@990:         this.method = model.getClass().getDeclaredMethod(method, Object.class, Object.class);
jaroslav@990:         this.method.setAccessible(true);
jaroslav@990:         this.model = model;
jaroslav@990:     }
jaroslav@990:     
jaroslav@990:     public void call(Object data, Object ev) {
jaroslav@990:         try {
jaroslav@990:             this.method.invoke(model, data, ev);
jaroslav@990:         } catch (Throwable ex) {
jaroslav@990:             LOG.log(Level.SEVERE, "Can't call " + method + " on " + model, ex);
jaroslav@990:         }
jaroslav@990:     }
jaroslav@990: }