ko/bck2brwsr/src/main/java/org/apidesign/bck2brwsr/ko2brwsr/ConvertTypes.java
branchcanvas
changeset 1439 6c04b26f9a9a
parent 1438 03cd1b3e2e70
parent 1437 3ec3ae9699ef
child 1440 c943709738df
     1.1 --- a/ko/bck2brwsr/src/main/java/org/apidesign/bck2brwsr/ko2brwsr/ConvertTypes.java	Tue Feb 11 10:48:24 2014 +0100
     1.2 +++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.3 @@ -1,157 +0,0 @@
     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.ko2brwsr;
    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 -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 -    public static <T> T toModel(Class<T> modelClass, Object object, String property) {
    1.49 -        Object ret = getProperty(object, property);
    1.50 -        if (ret == null || modelClass.isInstance(ret)) {
    1.51 -            return modelClass.cast(ret);
    1.52 -        }
    1.53 -        throw new IllegalStateException("Value " + ret + " is not of type " + modelClass);
    1.54 -    }
    1.55 -    
    1.56 -    public static String toJSON(Object value) {
    1.57 -        if (value == null) {
    1.58 -            return "null";
    1.59 -        }
    1.60 -        if (value instanceof Enum) {
    1.61 -            value = value.toString();
    1.62 -        }
    1.63 -        if (value instanceof String) {
    1.64 -            return '"' + 
    1.65 -                ((String)value).
    1.66 -                    replace("\"", "\\\"").
    1.67 -                    replace("\n", "\\n").
    1.68 -                    replace("\r", "\\r").
    1.69 -                    replace("\t", "\\t")
    1.70 -                + '"';
    1.71 -        }
    1.72 -        return value.toString();
    1.73 -    }
    1.74 -    
    1.75 -    @JavaScriptBody(args = { "object", "property" },
    1.76 -        body = 
    1.77 -          "if (property === null) return object;\n"
    1.78 -        + "if (object === null) return null;\n"
    1.79 -        + "var p = object[property]; return p ? p : null;"
    1.80 -    )
    1.81 -    private static Object getProperty(Object object, String property) {
    1.82 -        return null;
    1.83 -    }
    1.84 -    
    1.85 -    public static String createJSONP(Object[] jsonResult, Runnable whenDone) {
    1.86 -        int h = whenDone.hashCode();
    1.87 -        String name;
    1.88 -        for (;;) {
    1.89 -            name = "jsonp" + Integer.toHexString(h);
    1.90 -            if (defineIfUnused(name, jsonResult, whenDone)) {
    1.91 -                return name;
    1.92 -            }
    1.93 -            h++;
    1.94 -        }
    1.95 -    }
    1.96 -
    1.97 -    @JavaScriptBody(args = { "name", "arr", "run" }, body = 
    1.98 -        "if (window[name]) return false;\n "
    1.99 -      + "window[name] = function(data) {\n "
   1.100 -      + "  delete window[name];\n"
   1.101 -      + "  var el = window.document.getElementById(name);\n"
   1.102 -      + "  el.parentNode.removeChild(el);\n"
   1.103 -      + "  arr[0] = data;\n"
   1.104 -      + "  run.run__V();\n"
   1.105 -      + "};\n"
   1.106 -      + "return true;\n"
   1.107 -    )
   1.108 -    private static boolean defineIfUnused(String name, Object[] arr, Runnable run) {
   1.109 -        return true;
   1.110 -    }
   1.111 -    
   1.112 -    @JavaScriptBody(args = { "s" }, body = "return eval('(' + s + ')');")
   1.113 -    static Object parse(String s) {
   1.114 -        return s;
   1.115 -    }
   1.116 -    
   1.117 -    @JavaScriptBody(args = { "url", "arr", "callback", "onError", "method", "data" }, body = ""
   1.118 -        + "var request = new XMLHttpRequest();\n"
   1.119 -        + "if (!method) method = 'GET';\n"
   1.120 -        + "request.open(method, url, true);\n"
   1.121 -        + "request.setRequestHeader('Content-Type', 'application/json; charset=utf-8');\n"
   1.122 -        + "request.onreadystatechange = function() {\n"
   1.123 -        + "  if (this.readyState!==4) return;\n"
   1.124 -        + "  try {\n"
   1.125 -        + "    arr[0] = eval('(' + this.response + ')');\n"
   1.126 -        + "  } catch (error) {;\n"
   1.127 -        + "    arr[0] = this.response;\n"
   1.128 -        + "  }\n"
   1.129 -        + "  callback.run__V();\n"
   1.130 -        + "};\n"
   1.131 -        + "request.onerror = function (e) {\n"
   1.132 -        + "  arr[0] = e; onError.run__V();\n"
   1.133 -        + "}\n"
   1.134 -        + "if (data) request.send(data);"
   1.135 -        + "else request.send();"
   1.136 -    )
   1.137 -    static void loadJSON(
   1.138 -        String url, Object[] jsonResult, Runnable whenDone, Runnable whenErr, String method, String data
   1.139 -    ) {
   1.140 -    }
   1.141 -    
   1.142 -    @JavaScriptBody(args = { "url", "jsonp" }, body = 
   1.143 -        "var scrpt = window.document.createElement('script');\n "
   1.144 -        + "scrpt.setAttribute('src', url);\n "
   1.145 -        + "scrpt.setAttribute('id', jsonp);\n "
   1.146 -        + "scrpt.setAttribute('type', 'text/javascript');\n "
   1.147 -        + "var body = document.getElementsByTagName('body')[0];\n "
   1.148 -        + "body.appendChild(scrpt);\n"
   1.149 -    )
   1.150 -    static void loadJSONP(String url, String jsonp) {
   1.151 -        
   1.152 -    }
   1.153 -    
   1.154 -    public static void extractJSON(Object jsonObject, String[] props, Object[] values) {
   1.155 -        for (int i = 0; i < props.length; i++) {
   1.156 -            values[i] = getProperty(jsonObject, props[i]);
   1.157 -        }
   1.158 -    }
   1.159 -    
   1.160 -}