1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/javaquery/api/src/main/java/org/apidesign/bck2brwsr/htmlpage/ConvertTypes.java	Tue Mar 05 19:00:36 2013 +0100
     1.3 @@ -0,0 +1,51 @@
     1.4 +/**
     1.5 + * Back 2 Browser Bytecode Translator
     1.6 + * Copyright (C) 2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
     1.7 + *
     1.8 + * This program is free software: you can redistribute it and/or modify
     1.9 + * it under the terms of the GNU General Public License as published by
    1.10 + * the Free Software Foundation, version 2 of the License.
    1.11 + *
    1.12 + * This program is distributed in the hope that it will be useful,
    1.13 + * but WITHOUT ANY WARRANTY; without even the implied warranty of
    1.14 + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    1.15 + * GNU General Public License for more details.
    1.16 + *
    1.17 + * You should have received a copy of the GNU General Public License
    1.18 + * along with this program. Look for COPYING file in the top folder.
    1.19 + * If not, see http://opensource.org/licenses/GPL-2.0.
    1.20 + */
    1.21 +package org.apidesign.bck2brwsr.htmlpage;
    1.22 +
    1.23 +import org.apidesign.bck2brwsr.core.JavaScriptBody;
    1.24 +
    1.25 +/**
    1.26 + *
    1.27 + * @author Jaroslav Tulach <jtulach@netbeans.org>
    1.28 + */
    1.29 +public final class ConvertTypes {
    1.30 +    ConvertTypes() {
    1.31 +    }
    1.32 +    
    1.33 +    public static String toString(Object object, String property) {
    1.34 +        Object ret = getProperty(object, property);
    1.35 +        return ret == null ? null : ret.toString();
    1.36 +    }
    1.37 +
    1.38 +    public static double toDouble(Object object, String property) {
    1.39 +        Object ret = getProperty(object, property);
    1.40 +        return ret instanceof Number ? ((Number)ret).doubleValue() : Double.NaN;
    1.41 +    }
    1.42 +
    1.43 +    public static int toInt(Object object, String property) {
    1.44 +        Object ret = getProperty(object, property);
    1.45 +        return ret instanceof Number ? ((Number)ret).intValue() : Integer.MIN_VALUE;
    1.46 +    }
    1.47 +    
    1.48 +    @JavaScriptBody(args = { "object", "property" },
    1.49 +        body = "var p = object[property]; return p ? p : null;"
    1.50 +    )
    1.51 +    private static Object getProperty(Object object, String property) {
    1.52 +        return null;
    1.53 +    }
    1.54 +}