ko/fx/src/main/java/org/apidesign/bck2brwsr/kofx/Console.java
author Jaroslav Tulach <jaroslav.tulach@apidesign.org>
Wed, 26 Jun 2013 19:57:38 +0200
branchclassloader
changeset 1230 466c30fd9cb0
permissions -rw-r--r--
Adding in launcher based support for knockout
     1 /**
     2  * Back 2 Browser Bytecode Translator
     3  * Copyright (C) 2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
     4  *
     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.
     8  *
     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.
    13  *
    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.
    17  */
    18 package org.apidesign.bck2brwsr.kofx;
    19 
    20 import java.util.logging.Logger;
    21 import net.java.html.js.JavaScriptBody;
    22 
    23 /** This is an implementation package - just
    24  * include its JAR on classpath and use official {@link Context} API
    25  * to access the functionality.
    26  * <p>
    27  * Redirects JavaScript's messages to Java's {@link Logger}.
    28  *
    29  * @author Jaroslav Tulach <jtulach@netbeans.org>
    30  */
    31 public final class Console {
    32     private static final Logger LOG = Logger.getLogger(Console.class.getName());
    33     
    34     private Console() {
    35     }
    36 
    37     static void register() {
    38         registerImpl(new Console());
    39     }
    40     
    41     @JavaScriptBody(args = { "jconsole" }, body = 
    42         "console.log = function(m) { jconsole.log(m); };" +
    43         "console.info = function(m) { jconsole.log(m); };" +
    44         "console.error = function(m) { jconsole.log(m); };" +
    45         "console.warn = function(m) { jconsole.log(m); };"
    46     )
    47     private static native void registerImpl(Console c);
    48     
    49     public void log(String msg) {
    50         LOG.info(msg);
    51     }
    52 }