11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 /*
  25  * @test
  26  * @bug 6273541
  27  * @summary Test that the counter/gauge/string monitors emit a
  28  *          jmx.monitor.error.type notification when the attribute
  29  *          being monitored returns a non comparable value.
  30  * @author Luis-Miguel Alventosa
  31  * @modules java.management
  32  * @run clean NonComparableAttributeValueTest
  33  * @run build NonComparableAttributeValueTest
  34  * @run main NonComparableAttributeValueTest
  35  */
  36 
  37 import javax.management.*;
  38 import javax.management.monitor.*;
  39 
  40 public class NonComparableAttributeValueTest implements NotificationListener {
  41 
  42     // Flag to notify that a message has been received
  43     private volatile boolean messageReceived = false;
  44 
  45     // MBean class
  46     public class ObservedObject implements ObservedObjectMBean {
  47         public Object getIntegerAttribute() {
  48             return new Object();
  49         }
  50         public Object getStringAttribute() {
  51             return new Object();

  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 /*
  25  * @test
  26  * @bug 6273541
  27  * @summary Test that the counter/gauge/string monitors emit a
  28  *          jmx.monitor.error.type notification when the attribute
  29  *          being monitored returns a non comparable value.
  30  * @author Luis-Miguel Alventosa
  31  *
  32  * @run clean NonComparableAttributeValueTest
  33  * @run build NonComparableAttributeValueTest
  34  * @run main NonComparableAttributeValueTest
  35  */
  36 
  37 import javax.management.*;
  38 import javax.management.monitor.*;
  39 
  40 public class NonComparableAttributeValueTest implements NotificationListener {
  41 
  42     // Flag to notify that a message has been received
  43     private volatile boolean messageReceived = false;
  44 
  45     // MBean class
  46     public class ObservedObject implements ObservedObjectMBean {
  47         public Object getIntegerAttribute() {
  48             return new Object();
  49         }
  50         public Object getStringAttribute() {
  51             return new Object();