# HG changeset patch
# User Jaroslav Tulach <jaroslav.tulach@apidesign.org>
# Date 1357659131 -3600
# Node ID 3497ecd097df8cf58f402d8ce2ae0746ce18c5be
# Parent  73479ebdcf5d6ff6745160035fe3f5ebaeed6bf1
Non-existing method query yield proper exception

diff -r 73479ebdcf5d -r 3497ecd097df emul/src/main/java/java/lang/Class.java
--- a/emul/src/main/java/java/lang/Class.java	Tue Jan 08 16:26:36 2013 +0100
+++ b/emul/src/main/java/java/lang/Class.java	Tue Jan 08 16:32:11 2013 +0100
@@ -788,10 +788,18 @@
      * @since JDK1.1
      */
     public Method getMethod(String name, Class<?>... parameterTypes)
-        throws SecurityException {
+        throws SecurityException, NoSuchMethodException {
         Method m = MethodImpl.findMethod(this, name, parameterTypes);
         if (m == null) {
-            throw new SecurityException(); // XXX: NoSuchMethodException
+            StringBuilder sb = new StringBuilder();
+            sb.append(getName()).append('.').append(name).append('(');
+            String sep = "";
+            for (int i = 0; i < parameterTypes.length; i++) {
+                sb.append(sep).append(parameterTypes[i].getName());
+                sep = ", ";
+            }
+            sb.append(')');
+            throw new NoSuchMethodException(sb.toString());
         }
         return m;
     }
diff -r 73479ebdcf5d -r 3497ecd097df emul/src/main/java/java/lang/reflect/Method.java
--- a/emul/src/main/java/java/lang/reflect/Method.java	Tue Jan 08 16:26:36 2013 +0100
+++ b/emul/src/main/java/java/lang/reflect/Method.java	Tue Jan 08 16:32:11 2013 +0100
@@ -320,14 +320,14 @@
             sb.append(Field.getTypeName(getReturnType())).append(' ');
             sb.append(Field.getTypeName(getDeclaringClass())).append('.');
             sb.append(getName()).append('(');
-            /*
-            Class<?>[] params = parameterTypes; // avoid clone
+            Class<?>[] params = getParameterTypes(); // avoid clone
             for (int j = 0; j < params.length; j++) {
                 sb.append(Field.getTypeName(params[j]));
                 if (j < (params.length - 1))
                     sb.append(',');
             }
             sb.append(')');
+            /*
             Class<?>[] exceptions = exceptionTypes; // avoid clone
             if (exceptions.length > 0) {
                 sb.append(" throws ");
diff -r 73479ebdcf5d -r 3497ecd097df emul/src/main/java/org/apidesign/bck2brwsr/emul/MethodImpl.java
--- a/emul/src/main/java/org/apidesign/bck2brwsr/emul/MethodImpl.java	Tue Jan 08 16:26:36 2013 +0100
+++ b/emul/src/main/java/org/apidesign/bck2brwsr/emul/MethodImpl.java	Tue Jan 08 16:32:11 2013 +0100
@@ -66,11 +66,21 @@
     public static Method findMethod(
         Class<?> clazz, String name, Class<?>... parameterTypes) {
         Object[] data = findMethodData(clazz, name + "__");
-        if (data.length == 0) {
-            return null;
+        BIG: for (int i = 0; i < data.length; i += 2) {
+            String sig = ((String) data[0]).substring(name.length() + 2);
+            Method tmp = INSTANCE.create(clazz, name, data[1], sig);
+            Class<?>[] tmpParms = tmp.getParameterTypes();
+            if (parameterTypes.length != tmpParms.length) {
+                continue;
+            }
+            for (int j = 0; j < tmpParms.length; j++) {
+                if (!parameterTypes[j].equals(tmpParms[j])) {
+                    continue BIG;
+                }
+            }
+            return tmp;
         }
-        String sig = ((String) data[0]).substring(name.length() + 2);
-        return INSTANCE.create(clazz, name, data[1], sig);
+        return null;
     }
 
     public static Method[] findMethods(Class<?> clazz, int mask) {
diff -r 73479ebdcf5d -r 3497ecd097df vmtest/src/test/java/org/apidesign/bck2brwsr/tck/ReflectionTest.java
--- a/vmtest/src/test/java/org/apidesign/bck2brwsr/tck/ReflectionTest.java	Tue Jan 08 16:26:36 2013 +0100
+++ b/vmtest/src/test/java/org/apidesign/bck2brwsr/tck/ReflectionTest.java	Tue Jan 08 16:32:11 2013 +0100
@@ -82,6 +82,9 @@
         final Class[] pt = plus.getParameterTypes();
         return pt[0].getName();
     }
+    @Compare public String paramTypesNotFound() throws Exception {
+        return StaticUse.class.getMethod("plus", int.class, double.class).toString();
+    }
     @Compare public int methodWithArgs() throws Exception {
         Method plus = StaticUse.class.getMethod("plus", int.class, Integer.TYPE);
         return (Integer)plus.invoke(null, 2, 3);