6750935: The expected NotCompliantMBeanException is not thrown for the custom MXBeanMappingFactory

6751872: MXBeanMappingFactory example says "implements" when it should be "extends"
Reviewed-by: dfuchs

src/share/classes/com/sun/jmx/mbeanserver/Introspector.java

@@ -228,7 +228,15 @@ public class Introspector {
             // to generate the appropriate exception.
         }
         if (c != null) {
-            MXBeanMappingFactory factory = MXBeanMappingFactory.forInterface(c);
+            MXBeanMappingFactory factory;
+            try {
+                factory = MXBeanMappingFactory.forInterface(c);
+            } catch (IllegalArgumentException e) {
+                NotCompliantMBeanException ncmbe =
+                        new NotCompliantMBeanException(e.getMessage());
+                ncmbe.initCause(e);
+                throw ncmbe;
+            }
             return new MXBeanSupport(mbean, c, factory);
         }
         checkCompliance(mbeanClass);

src/share/classes/com/sun/jmx/mbeanserver/MXBeanSupport.java

@@ -36,7 +36,6 @@ import javax.management.MBeanServer;
 import javax.management.NotCompliantMBeanException;
 import javax.management.ObjectName;
 import javax.management.openmbean.MXBeanMappingFactory;
-import javax.management.openmbean.MXBeanMappingFactoryClass;
 
 /**
  * Base class for MXBeans.

src/share/classes/javax/management/openmbean/MXBeanMappingFactory.java

@@ -48,7 +48,7 @@ import java.lang.reflect.Type;
  * effect by defining {@code MyLinkedListMappingFactory} as follows:</p>
  *
  * <pre>
- * public class MyLinkedListMappingFactory implements MXBeanMappingFactory {
+ * public class MyLinkedListMappingFactory extends MXBeanMappingFactory {
  *     public MyLinkedListMappingFactory() {}
  *
  *     public MXBeanMapping mappingForType(Type t, MXBeanMappingFactory f)

test/javax/management/mxbean/CustomTypeTest.java

@@ -22,7 +22,7 @@
  */
 
 /* @test %M% %I%
- * @bug 6562936
+ * @bug 6562936 6750935
  * @run compile customtypes/package-info.java
  * @run main CustomTypeTest
  */
@@ -342,6 +342,38 @@ public class CustomTypeTest {
         }
     }
 
+    public static class BadConstructorMXBeanMappingFactory1 extends
+            MXBeanMappingFactory {
+        private BadConstructorMXBeanMappingFactory1() {}
+
+        @Override
+        public MXBeanMapping mappingForType(Type arg0, MXBeanMappingFactory arg1)
+                throws OpenDataException {
+            throw new UnsupportedOperationException("Should not be called");
+        }
+    }
+
+    public static class BadConstructorMXBeanMappingFactory2 extends
+            MXBeanMappingFactory {
+        public BadConstructorMXBeanMappingFactory2(boolean oops) {}
+
+        @Override
+        public MXBeanMapping mappingForType(Type arg0, MXBeanMappingFactory arg1)
+                throws OpenDataException {
+            throw new UnsupportedOperationException("Should not be called");
+        }
+    }
+
+    @MXBeanMappingFactoryClass(BadConstructorMXBeanMappingFactory1.class)
+    public static interface BadConstructor1MXBean {}
+
+    public static class BadConstructor1 implements BadConstructor1MXBean {}
+
+    @MXBeanMappingFactoryClass(BadConstructorMXBeanMappingFactory2.class)
+    public static interface BadConstructor2MXBean {}
+
+    public static class BadConstructor2 implements BadConstructor2MXBean {}
+
     public static void main(String[] args) throws Exception {
         MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();
 
@@ -407,8 +439,10 @@ public class CustomTypeTest {
         try {
             mbs.registerMBean(new ReallyBrokenImpl(), new ObjectName("d:type=Broken"));
             fail("Register did not throw exception");
-        } catch (IllegalArgumentException e) {
+        } catch (NotCompliantMBeanException e) {
             System.out.println("...OK: threw: " + e);
+        } catch (Exception e) {
+            fail("Register threw wrong exception: " + e);
         }
 
         System.out.println("Test MXBeanMappingFactory exception with StandardMBean");
@@ -433,6 +467,24 @@ public class CustomTypeTest {
             System.out.println("...OK: threw: " + e);
         }
 
+        System.out.println("Test MXBeanMappingFactoryClass constructor exception");
+        for (Object mbean : new Object[] {
+            new BadConstructor1(), new BadConstructor2(),
+        }) {
+            String testName = mbean.getClass().getSimpleName();
+            try {
+                ObjectName name = new ObjectName("d:type=" + testName);
+                mbs.registerMBean(mbean, name);
+                fail("Broken MXBeanMappingFactoryClass did not throw exception" +
+                        " (" + testName + ")");
+            } catch (NotCompliantMBeanException e) {
+                System.out.println("...OK: " + testName + " threw: " + e);
+            } catch (Exception e) {
+                fail("Broken MXBeanMappingFactoryClass " + testName + " threw " +
+                        "wrong exception: " + e);
+            }
+        }
+
         if (failure == null)
             System.out.println("TEST PASSED");
         else