1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/emul/src/main/java/org/apidesign/bck2brwsr/emul/AnnotationImpl.java Wed Dec 05 10:03:58 2012 +0100
1.3 @@ -0,0 +1,68 @@
1.4 +/*
1.5 + * To change this template, choose Tools | Templates
1.6 + * and open the template in the editor.
1.7 + */
1.8 +package org.apidesign.bck2brwsr.emul;
1.9 +
1.10 +import java.lang.annotation.Annotation;
1.11 +import org.apidesign.bck2brwsr.core.JavaScriptBody;
1.12 +
1.13 +/**
1.14 + *
1.15 + * @author Jaroslav Tulach <jtulach@netbeans.org>
1.16 + */
1.17 +public final class AnnotationImpl implements Annotation {
1.18 + public Class<? extends Annotation> annotationType() {
1.19 + return getClass();
1.20 + }
1.21 +
1.22 + @JavaScriptBody(args = { "a", "n", "values" }, body = ""
1.23 + + "function f(v, p) {\n"
1.24 + + " var val = v;\n"
1.25 + + " var prop = p;\n"
1.26 + + " return function() {\n"
1.27 + + " return val[prop];\n"
1.28 + + " };\n"
1.29 + + "}\n"
1.30 + + "var props = Object.getOwnPropertyNames(values);\n"
1.31 + + "for (var i = 0; i < props.length; i++) {\n"
1.32 + + " var p = props[i];\n"
1.33 + + " a[p] = new f(values, p);\n"
1.34 + + "}\n"
1.35 + + "a['$instOf_' + n] = true;\n"
1.36 + + "return a;"
1.37 + )
1.38 + private static <T extends Annotation> T create(AnnotationImpl a, String n, Object values) {
1.39 + return null;
1.40 + }
1.41 + public static <T extends Annotation> T create(Class<T> annoClass, Object values) {
1.42 + return create(new AnnotationImpl(), annoClass.getName().replace('.', '_'), values);
1.43 + }
1.44 +
1.45 + public static Annotation[] create(Object anno) {
1.46 + String[] names = findNames(anno);
1.47 + Annotation[] ret = new Annotation[names.length];
1.48 + for (int i = 0; i < names.length; i++) {
1.49 + String n = names[i].substring(1, names[i].length() - 1).replace('/', '_');
1.50 + ret[i] = create(new AnnotationImpl(), n, findData(anno, names[i]));
1.51 + }
1.52 + return ret;
1.53 + }
1.54 + @JavaScriptBody(args = "anno", body =
1.55 + "var arr = new Array();"
1.56 + + "var props = Object.getOwnPropertyNames(anno);\n"
1.57 + + "for (var i = 0; i < props.length; i++) {\n"
1.58 + + " var p = props[i];\n"
1.59 + + " arr.push(p);"
1.60 + + "}"
1.61 + + "return arr;"
1.62 + )
1.63 + private static String[] findNames(Object anno) {
1.64 + throw new UnsupportedOperationException();
1.65 + }
1.66 +
1.67 + @JavaScriptBody(args={ "anno", "p"}, body="return anno[p];")
1.68 + private static Object findData(Object anno, String p) {
1.69 + throw new UnsupportedOperationException();
1.70 + }
1.71 +}