# HG changeset patch
# User Jaroslav Tulach <jaroslav.tulach@apidesign.org>
# Date 1358540495 -3600
# Node ID 7ca6bd52b6680482b5f67cc93dd40065dc0a0c15
# Parent  7e39f344e4a05a56e0831fe402f140dfc64d20a0
Array setter hierarchy

diff -r 7e39f344e4a0 -r 7ca6bd52b668 emul/src/main/java/java/lang/reflect/Array.java
--- a/emul/src/main/java/java/lang/reflect/Array.java	Fri Jan 18 21:04:10 2013 +0100
+++ b/emul/src/main/java/java/lang/reflect/Array.java	Fri Jan 18 21:21:35 2013 +0100
@@ -439,8 +439,16 @@
      * the length of the specified array
      * @see Array#set
      */
-    public static native void setByte(Object array, int index, byte b)
-        throws IllegalArgumentException, ArrayIndexOutOfBoundsException;
+    public static void setByte(Object array, int index, byte b)
+    throws IllegalArgumentException, ArrayIndexOutOfBoundsException {
+        Class<?> t = array.getClass().getComponentType();
+        if (t == Byte.TYPE) {
+            byte[] arr = (byte[]) array;
+            arr[index] = b;
+        } else {
+            setShort(array, index, b);
+        }
+    }
 
     /**
      * Sets the value of the indexed component of the specified array
@@ -479,8 +487,17 @@
      * the length of the specified array
      * @see Array#set
      */
-    public static native void setShort(Object array, int index, short s)
-        throws IllegalArgumentException, ArrayIndexOutOfBoundsException;
+    public static void setShort(Object array, int index, short s)
+    throws IllegalArgumentException, ArrayIndexOutOfBoundsException {
+        Class<?> t = array.getClass().getComponentType();
+        if (t == Short.TYPE) {
+            short[] arr = (short[]) array;
+            arr[index] = s;
+        } else {
+            setInt(array, index, s);
+        }
+        
+    }
 
     /**
      * Sets the value of the indexed component of the specified array
@@ -499,8 +516,16 @@
      * the length of the specified array
      * @see Array#set
      */
-    public static native void setInt(Object array, int index, int i)
-        throws IllegalArgumentException, ArrayIndexOutOfBoundsException;
+    public static void setInt(Object array, int index, int i)
+    throws IllegalArgumentException, ArrayIndexOutOfBoundsException {
+        Class<?> t = array.getClass().getComponentType();
+        if (t == Integer.TYPE) {
+            long[] arr = (long[]) array;
+            arr[index] = i;
+        } else {
+            setLong(array, index, i);
+        }
+    }
 
     /**
      * Sets the value of the indexed component of the specified array
@@ -519,8 +544,16 @@
      * the length of the specified array
      * @see Array#set
      */
-    public static native void setLong(Object array, int index, long l)
-        throws IllegalArgumentException, ArrayIndexOutOfBoundsException;
+    public static void setLong(Object array, int index, long l)
+    throws IllegalArgumentException, ArrayIndexOutOfBoundsException {
+        Class<?> t = array.getClass().getComponentType();
+        if (t == Long.TYPE) {
+            long[] arr = (long[]) array;
+            arr[index] = l;
+        } else {
+            setFloat(array, index, l);
+        }
+    }
 
     /**
      * Sets the value of the indexed component of the specified array
@@ -539,8 +572,16 @@
      * the length of the specified array
      * @see Array#set
      */
-    public static native void setFloat(Object array, int index, float f)
-        throws IllegalArgumentException, ArrayIndexOutOfBoundsException;
+    public static void setFloat(Object array, int index, float f)
+    throws IllegalArgumentException, ArrayIndexOutOfBoundsException {
+        Class<?> t = array.getClass().getComponentType();
+        if (t == Float.TYPE) {
+            float[] arr = (float[])array;
+            arr[index] = f;
+        } else {
+            setDouble(array, index, f);
+        }
+    }
 
     /**
      * Sets the value of the indexed component of the specified array
@@ -559,8 +600,16 @@
      * the length of the specified array
      * @see Array#set
      */
-    public static native void setDouble(Object array, int index, double d)
-        throws IllegalArgumentException, ArrayIndexOutOfBoundsException;
+    public static void setDouble(Object array, int index, double d)
+    throws IllegalArgumentException, ArrayIndexOutOfBoundsException {
+        Class<?> t = array.getClass().getComponentType();
+        if (t == Double.TYPE) {
+            double[] arr = (double[])array;
+            arr[index] = d;
+        } else {
+            throw new IllegalArgumentException("argument type mismatch");
+        }
+    }
 
     /*
      * Private
@@ -587,7 +636,4 @@
         }
         return arr;
     }
-
-
-    
 }
diff -r 7e39f344e4a0 -r 7ca6bd52b668 vmtest/src/test/java/org/apidesign/bck2brwsr/tck/ReflectionArrayTest.java
--- a/vmtest/src/test/java/org/apidesign/bck2brwsr/tck/ReflectionArrayTest.java	Fri Jan 18 21:04:10 2013 +0100
+++ b/vmtest/src/test/java/org/apidesign/bck2brwsr/tck/ReflectionArrayTest.java	Fri Jan 18 21:21:35 2013 +0100
@@ -98,6 +98,11 @@
         Array.setLong(arr, 0, 10);
         return Array.getLong(arr, 0);
     }
+    @Compare public float verifyLongToFloat() {
+        Object arr = Array.newInstance(float.class, 5);
+        Array.setLong(arr, 0, 10);
+        return Array.getFloat(arr, 0);
+    }
 
     @Compare public double verifyConvertToDouble() {
         int[] arr = (int[]) Array.newInstance(int.class, 5);