1 /*
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  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).
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  23 
  24 /*
  25  * @test
  26  * @bug     7074616
  27  * @summary Basic unit test of the
  28  *          ManagementFactory.getPlatformManagementInterfaces() method
  29  * @author  Frederic Parain
  30  *
  31  * @modules java.management
  32  * @run main GetPlatformManagementInterfaces
  33  */
  34 
  35 import java.lang.management.*;
  36 import java.io.IOException;
  37 import java.util.*;
  38 import javax.management.*;
  39 
  40 import static java.lang.management.ManagementFactory.*;
  41 
  42 public class GetPlatformManagementInterfaces {
  43 
  44     private static enum ManagementInterfaces {
  45         CLASS_LOADING_MXBEAN(ClassLoadingMXBean.class),
  46         COMPILATION_MXBEAN(CompilationMXBean.class),
  47         MEMORY_MXBEAN(MemoryMXBean.class),
  48         OPERATING_SYSTEM_MXBEAN(OperatingSystemMXBean.class),
  49         RUNTIME_MXBEAN(RuntimeMXBean.class),
  50         THREAD_MXBEAN(ThreadMXBean.class),
  51         GARBAGE_COLLECTOR_MXBEAN(GarbageCollectorMXBean.class),
  52         MEMORY_MANAGER_MXBEAN(MemoryManagerMXBean.class),
  53         MEMORY_POOL_MXBEAN(MemoryPoolMXBean.class);
  54 
  55         private final Class<? extends PlatformManagedObject> managementInterface;
  56         private ManagementInterfaces(Class<? extends PlatformManagedObject> minterface) {
  57             managementInterface = minterface;
  58         }
  59         public Class<? extends PlatformManagedObject> getManagementInterface() {
  60             return managementInterface;
  61         }
  62     };
  63 
  64     public static void main(String[] args) {
  65         Set<Class<? extends PlatformManagedObject>> interfaces =
  66             ManagementFactory.getPlatformManagementInterfaces();
  67         for(Class<? extends PlatformManagedObject> pom : interfaces) {
  68             List<? extends PlatformManagedObject> list =
  69                 ManagementFactory.getPlatformMXBeans(pom);
  70         }
  71         for(ManagementInterfaces mi : ManagementInterfaces.values()) {
  72             if(!interfaces.contains(mi.getManagementInterface())) {
  73                 throw new RuntimeException(mi.getManagementInterface() + " not in ManagementInterfaces set");
  74             }
  75         }
  76     }
  77 }