Examples of javax.management.MBeanServer.invoke()

javax.management.MBeanServer.invoke()
Invokes an operation on an mbean. @param name the object name of the mbean @param operationName the operation to perform @param params the parameters @param signature the signature of the operation @return any result of the operation @exception ReflectionException for an exception invoking the mbean @exception MBeanException for any exception thrown by the mbean @exception InstanceNotFoundException if the mbean is not registered

        ObjectName seda = ObjectName.getInstance("org.apache.camel:context=19-camel-1,type=endpoints,name=\"seda://bar\"");
        boolean registered = mbeanServer.isRegistered(seda);
        assertTrue("Should be registered " + seda, registered);


        // create it again
        reply = mbeanServer.invoke(on, "createEndpoint", new Object[]{"seda:bar"}, new String[]{"java.lang.String"});
        assertEquals(Boolean.FALSE, reply);


        registered = mbeanServer.isRegistered(seda);
        assertTrue("Should be registered " + seda, registered);
    }

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        ObjectName on = ObjectName.getInstance("org.apache.camel:context=19-camel-1,type=context,name=\"camel-1\"");


        assertNull(context.hasEndpoint("seda:bar"));


        // create a new endpoint
        Object reply = mbeanServer.invoke(on, "createEndpoint", new Object[]{"seda:bar"}, new String[]{"java.lang.String"});
        assertEquals(Boolean.TRUE, reply);


        assertNotNull(context.hasEndpoint("seda:bar"));


        ObjectName seda = ObjectName.getInstance("org.apache.camel:context=19-camel-1,type=endpoints,name=\"seda://bar\"");

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        ObjectName seda = ObjectName.getInstance("org.apache.camel:context=19-camel-1,type=endpoints,name=\"seda://bar\"");
        boolean registered = mbeanServer.isRegistered(seda);
        assertTrue("Should be registered " + seda, registered);


        // remove it
        Object num = mbeanServer.invoke(on, "removeEndpoints", new Object[]{"seda:*"}, new String[]{"java.lang.String"});
        assertEquals(1, num);


        assertNull(context.hasEndpoint("seda:bar"));
        registered = mbeanServer.isRegistered(seda);
        assertFalse("Should not be registered " + seda, registered);

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        assertNull(context.hasEndpoint("seda:bar"));
        registered = mbeanServer.isRegistered(seda);
        assertFalse("Should not be registered " + seda, registered);


        // remove it again
        num = mbeanServer.invoke(on, "removeEndpoints", new Object[]{"seda:*"}, new String[]{"java.lang.String"});
        assertEquals(0, num);


        assertNull(context.hasEndpoint("seda:bar"));
        registered = mbeanServer.isRegistered(seda);
        assertFalse("Should not be registered " + seda, registered);

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        ObjectName on = ObjectName.getInstance("org.apache.camel:context=19-camel-1,type=context,name=\"camel-1\"");


        assertTrue("Should be registered", mbeanServer.isRegistered(on));


        @SuppressWarnings("unchecked")
        Map<String, Properties> info = (Map<String, Properties>) mbeanServer.invoke(on, "findComponents", null, null);
        assertNotNull(info);


        assertEquals(23, info.size());
        Properties prop = info.get("seda");
        assertNotNull(prop);

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        MBeanServer mbeanServer = getMBeanServer();
        ObjectName on = ObjectName.getInstance("org.apache.camel:context=19-camel-1,type=context,name=\"camel-1\"");


        // get the json
        String json = (String) mbeanServer.invoke(on, "createRouteStaticEndpointJson", null, null);
        assertNotNull(json);
        assertEquals(7, StringHelper.countChar(json, '{'));
        assertEquals(7, StringHelper.countChar(json, '}'));
        assertTrue(json.contains("{ \"uri\": \"direct://start\" }"));
        assertTrue(json.contains("{ \"uri\": \"direct://foo\" }"));

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        MBeanServer mbeanServer = getMBeanServer();
        ObjectName on = ObjectName.getInstance("org.apache.camel:context=19-camel-1,type=context,name=\"camel-1\"");


        // get the json
        String json = (String) mbeanServer.invoke(on, "explainEndpointJson", new Object[]{"log:foo?groupDelay=2000&groupSize=5", false},
                new String[]{"java.lang.String", "boolean"});
        assertNotNull(json);


        assertEquals(4, StringHelper.countChar(json, '{'));
        assertEquals(4, StringHelper.countChar(json, '}'));

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        MBeanServer mbeanServer = getMBeanServer();
        ObjectName on = ObjectName.getInstance("org.apache.camel:context=20-camel-1,type=context,name=\"camel-1\"");


        // list all components found in classpath
        TabularData data = (TabularData) mbeanServer.invoke(on, "listComponents", null, null);
        assertEquals(23, data.size());
    }


    @Override
    protected RouteBuilder createRouteBuilder() throws Exception {

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        String source = (String) mbeanServer.getAttribute(on, "Source");
        assertTrue(source.startsWith("EndpointRegistry"));
        assertTrue(source.endsWith("capacity: 1000"));


        TabularData data = (TabularData) mbeanServer.invoke(on, "listEndpoints", null, null);
        assertEquals(2, data.size());


        // purge
        mbeanServer.invoke(on, "purge", null, null);

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        TabularData data = (TabularData) mbeanServer.invoke(on, "listEndpoints", null, null);
        assertEquals(2, data.size());


        // purge
        mbeanServer.invoke(on, "purge", null, null);


        current = (Integer) mbeanServer.getAttribute(on, "Size");
        assertEquals(0, current.intValue());


        data = (TabularData) mbeanServer.invoke(on, "listEndpoints", null, null);

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