Examples with ModelMBeanAttributeInfo javax.management.modelmbean.ModelMBeanAttributeInfo used on opensource projects

Example 56 with ModelMBeanAttributeInfo

use of javax.management.modelmbean.ModelMBeanAttributeInfo in project jdk8u_jdk by JetBrains.

the class RequiredModelMBeanSetAttributeTest method main.

public static void main(String[] args) throws Exception {
    boolean ok = true;
    MBeanServer mbs = MBeanServerFactory.createMBeanServer();
    // ModelMBeanAttributeInfo
    Descriptor somethingAttributeDescriptor = new DescriptorSupport(new String[] { "name=Something", "descriptorType=attribute", "getMethod=getSomething" });
    ModelMBeanAttributeInfo somethingAttributeInfo = new ModelMBeanAttributeInfo("Something", "java.lang.String", "Something attribute", true, true, false, somethingAttributeDescriptor);
    Descriptor somethingCachedAttributeDescriptor = new DescriptorSupport(new String[] { "name=SomethingCached", "descriptorType=attribute", "getMethod=getSomethingCached", "currencyTimeLimit=5000" });
    ModelMBeanAttributeInfo somethingCachedAttributeInfo = new ModelMBeanAttributeInfo("SomethingCached", "java.lang.String", "Something cached attribute", true, true, false, somethingCachedAttributeDescriptor);
    // ModelMBeanInfo
    ModelMBeanInfo mmbi = new ModelMBeanInfoSupport(Resource.class.getName(), "Resource MBean", new ModelMBeanAttributeInfo[] { somethingAttributeInfo, somethingCachedAttributeInfo }, null, new ModelMBeanOperationInfo[] {}, null);
    // RequiredModelMBean
    ModelMBean mmb = new RequiredModelMBean(mmbi);
    mmb.setManagedResource(resource, "ObjectReference");
    ObjectName mmbName = new ObjectName(":type=ResourceMBean");
    mbs.registerMBean(mmb, mmbName);
    // Run tests
    System.out.println("\nTest that we receive ServiceNotFoundException");
    try {
        Attribute attr = new Attribute("Something", "Some string");
        mbs.setAttribute(mmbName, attr);
        System.out.println("TEST FAILED: Didn't caught exception");
        ok = false;
    } catch (MBeanException mbex) {
        Exception e = mbex.getTargetException();
        if (e == null || !(e instanceof ServiceNotFoundException)) {
            System.out.println("TEST FAILED: Caught wrong exception:" + e);
            ok = false;
        } else
            System.out.println("Received expected ServiceNotFoundException");
    } catch (Exception e) {
        System.out.println("TEST FAILED: Caught wrong exception: " + e);
        e.printStackTrace(System.out);
        ok = false;
    }
    //Now check that when caching is enabled, setAttribute is working
    System.out.println("\nTest that we are not receiving ServiceNotFoundException");
    try {
        Attribute attr = new Attribute("SomethingCached", "Some string");
        mbs.setAttribute(mmbName, attr);
        System.out.println("No exception thrown");
    } catch (Exception e) {
        System.out.println("TEST FAILED: Caught an exception: " + e);
        e.printStackTrace(System.out);
        ok = false;
    }
    if (ok)
        System.out.println("Test passed");
    else {
        System.out.println("TEST FAILED");
        throw new Exception("TEST FAILED");
    }
}