1.1 --- a/emul/mini/src/main/java/org/apidesign/bck2brwsr/emul/reflect/MethodImpl.java	Wed Jan 23 20:52:11 2013 +0100
     1.2 +++ b/emul/mini/src/main/java/org/apidesign/bck2brwsr/emul/reflect/MethodImpl.java	Sun Feb 03 11:01:08 2013 +0100
     1.3 @@ -24,6 +24,7 @@
     1.4   */
     1.5  package org.apidesign.bck2brwsr.emul.reflect;
     1.6  
     1.7 +import java.lang.reflect.Array;
     1.8  import java.lang.reflect.Method;
     1.9  import java.util.Enumeration;
    1.10  import org.apidesign.bck2brwsr.core.JavaScriptBody;
    1.11 @@ -41,7 +42,7 @@
    1.12              throw new IllegalStateException(ex);
    1.13          }
    1.14      }
    1.15 -    
    1.16 +
    1.17      protected abstract Method create(Class<?> declaringClass, String name, Object data, String sig);
    1.18      
    1.19      
    1.20 @@ -107,6 +108,62 @@
    1.21          }
    1.22          return arr;
    1.23      }
    1.24 +    static String toSignature(Method m) {
    1.25 +        StringBuilder sb = new StringBuilder();
    1.26 +        sb.append(m.getName()).append("__");
    1.27 +        appendType(sb, m.getReturnType());
    1.28 +        Class<?>[] arr = m.getParameterTypes();
    1.29 +        for (int i = 0; i < arr.length; i++) {
    1.30 +            appendType(sb, arr[i]);
    1.31 +        }
    1.32 +        return sb.toString();
    1.33 +    }
    1.34 +    
    1.35 +    private static void appendType(StringBuilder sb, Class<?> type) {
    1.36 +        if (type == Integer.TYPE) {
    1.37 +            sb.append('I');
    1.38 +            return;
    1.39 +        }
    1.40 +        if (type == Long.TYPE) {
    1.41 +            sb.append('J');
    1.42 +            return;
    1.43 +        }
    1.44 +        if (type == Double.TYPE) {
    1.45 +            sb.append('D');
    1.46 +            return;
    1.47 +        }
    1.48 +        if (type == Float.TYPE) {
    1.49 +            sb.append('F');
    1.50 +            return;
    1.51 +        }
    1.52 +        if (type == Byte.TYPE) {
    1.53 +            sb.append('B');
    1.54 +            return;
    1.55 +        }
    1.56 +        if (type == Boolean.TYPE) {
    1.57 +            sb.append('Z');
    1.58 +            return;
    1.59 +        }
    1.60 +        if (type == Short.TYPE) {
    1.61 +            sb.append('S');
    1.62 +            return;
    1.63 +        }
    1.64 +        if (type == Void.TYPE) {
    1.65 +            sb.append('V');
    1.66 +            return;
    1.67 +        }
    1.68 +        if (type == Character.TYPE) {
    1.69 +            sb.append('C');
    1.70 +            return;
    1.71 +        }
    1.72 +        if (type.isArray()) {
    1.73 +            sb.append("_3");
    1.74 +            appendType(sb, type.getComponentType());
    1.75 +            return;
    1.76 +        }
    1.77 +        sb.append('L').append(type.getName().replace('.', '_'));
    1.78 +        sb.append("_2");
    1.79 +    }
    1.80  
    1.81      public static int signatureElements(String sig) {
    1.82          Enumeration<Class> en = signatureParser(sig);
    1.83 @@ -148,13 +205,19 @@
    1.84                          return Character.TYPE;
    1.85                      case 'L':
    1.86                          try {
    1.87 -                            int up = sig.indexOf("_2");
    1.88 -                            String type = sig.substring(1, up);
    1.89 +                            int up = sig.indexOf("_2", pos);
    1.90 +                            String type = sig.substring(pos, up);
    1.91                              pos = up + 2;
    1.92 -                            return Class.forName(type);
    1.93 +                            return Class.forName(type.replace('_', '.'));
    1.94                          } catch (ClassNotFoundException ex) {
    1.95 -                            // should not happen
    1.96 +                            throw new IllegalStateException(ex);
    1.97                          }
    1.98 +                    case '_': {
    1.99 +                        char nch = sig.charAt(pos++);
   1.100 +                        assert nch == '3' : "Can't find '3' at " + sig.substring(pos - 1);
   1.101 +                        final Class compType = nextElement();
   1.102 +                        return Array.newInstance(compType, 0).getClass();
   1.103 +                    }
   1.104                  }
   1.105                  throw new UnsupportedOperationException(sig + " at " + pos);
   1.106              }