jaroslav@235: /*
jaroslav@235:  * To change this template, choose Tools | Templates
jaroslav@235:  * and open the template in the editor.
jaroslav@235:  */
jaroslav@266: package org.apidesign.bck2brwsr.emul;
jaroslav@235: 
jaroslav@235: import java.lang.annotation.Annotation;
jaroslav@235: import org.apidesign.bck2brwsr.core.JavaScriptBody;
jaroslav@235: 
jaroslav@235: /**
jaroslav@235:  *
jaroslav@235:  * @author Jaroslav Tulach <jtulach@netbeans.org>
jaroslav@235:  */
jaroslav@266: public final class AnnotationImpl implements Annotation {
jaroslav@235:     public Class<? extends Annotation> annotationType() {
jaroslav@235:         return getClass();
jaroslav@235:     }
jaroslav@235: 
jaroslav@253:     @JavaScriptBody(args = { "a", "n", "values" }, body = ""
jaroslav@253:         + "function f(v, p) {\n"
jaroslav@253:         + "  var val = v;\n"
jaroslav@253:         + "  var prop = p;\n"
jaroslav@253:         + "  return function() {\n"
jaroslav@253:         + "    return val[prop];\n"
jaroslav@253:         + "  };\n"
jaroslav@253:         + "}\n"
jaroslav@253:         + "var props = Object.getOwnPropertyNames(values);\n"
jaroslav@253:         + "for (var i = 0; i < props.length; i++) {\n"
jaroslav@253:         + "  var p = props[i];\n"
jaroslav@253:         + "  a[p] = new f(values, p);\n"
jaroslav@253:         + "}\n"
jaroslav@253:         + "a['$instOf_' + n] = true;\n"
jaroslav@235:         + "return a;"
jaroslav@235:     )
jaroslav@235:     private static <T extends Annotation> T create(AnnotationImpl a, String n, Object values) {
jaroslav@235:         return null;
jaroslav@235:     }
jaroslav@266:     public static <T extends Annotation> T create(Class<T> annoClass, Object values) {
jaroslav@235:         return create(new AnnotationImpl(), annoClass.getName().replace('.', '_'), values);
jaroslav@235:     }
jaroslav@238: 
jaroslav@266:     public static Annotation[] create(Object anno) {
jaroslav@238:         String[] names = findNames(anno);
jaroslav@238:         Annotation[] ret = new Annotation[names.length];
jaroslav@238:         for (int i = 0; i < names.length; i++) {
jaroslav@238:             String n = names[i].substring(1, names[i].length() - 1).replace('/', '_');
jaroslav@238:             ret[i] = create(new AnnotationImpl(), n, findData(anno, names[i]));
jaroslav@238:         }
jaroslav@238:         return ret;
jaroslav@238:     }
jaroslav@238:     @JavaScriptBody(args = "anno", body =
jaroslav@238:           "var arr = new Array();"
jaroslav@254:         + "var props = Object.getOwnPropertyNames(anno);\n"
jaroslav@254:         + "for (var i = 0; i < props.length; i++) {\n"
jaroslav@254:         + "  var p = props[i];\n"
jaroslav@238:         + "  arr.push(p);"
jaroslav@238:         + "}"
jaroslav@238:         + "return arr;"
jaroslav@238:     )
jaroslav@238:     private static String[] findNames(Object anno) {
jaroslav@238:         throw new UnsupportedOperationException();
jaroslav@238:     }
jaroslav@238: 
jaroslav@238:     @JavaScriptBody(args={ "anno", "p"}, body="return anno[p];")
jaroslav@238:     private static Object findData(Object anno, String p) {
jaroslav@238:         throw new UnsupportedOperationException();
jaroslav@238:     }
jaroslav@235: }