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/*
* Copyright (c) 2013, 2015, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* @test
* @bug 7150256
* @summary Basic Test for the DiagnosticCommandMBean
* @author Frederic Parain, Shanliang JIANG
*
* @run main/othervm DcmdMBeanTest
*/
import java.lang.management.ManagementFactory;
import javax.management.Descriptor;
import javax.management.MBeanInfo;
import javax.management.MBeanOperationInfo;
import javax.management.MBeanServer;
import javax.management.ObjectName;
import javax.management.*;
import javax.management.remote.*;
public class DcmdMBeanTest {
private static String HOTSPOT_DIAGNOSTIC_MXBEAN_NAME =
"com.sun.management:type=DiagnosticCommand";
public static void main(String[] args) throws Exception {
System.out.println("--->JRCMD MBean Test: invocation on \"operation info\"...");
MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();
JMXServiceURL url = new JMXServiceURL("rmi", null, 0);
JMXConnectorServer cs = null;
JMXConnector cc = null;
try {
cs = JMXConnectorServerFactory.newJMXConnectorServer(url, null, mbs);
cs.start();
JMXServiceURL addr = cs.getAddress();
cc = JMXConnectorFactory.connect(addr);
MBeanServerConnection mbsc = cc.getMBeanServerConnection();
ObjectName name = new ObjectName(HOTSPOT_DIAGNOSTIC_MXBEAN_NAME);
MBeanInfo info = mbsc.getMBeanInfo(name);
// the test should check that the MBean doesn't have any
// Attribute, notification or constructor. Current version only
// check operations
System.out.println("Class Name:" + info.getClassName());
System.out.println("Description:" + info.getDescription());
MBeanOperationInfo[] opInfo = info.getOperations();
System.out.println("Operations:");
for (int i = 0; i < opInfo.length; i++) {
printOperation(opInfo[i]);
System.out.println("\n@@@@@@\n");
}
} finally {
try {
cc.close();
cs.stop();
} catch (Exception e) {
}
}
System.out.println("Test passed");
}
static void printOperation(MBeanOperationInfo info) {
System.out.println("Name: "+info.getName());
System.out.println("Description: "+info.getDescription());
System.out.println("Return Type: "+info.getReturnType());
System.out.println("Impact: "+info.getImpact());
Descriptor desc = info.getDescriptor();
System.out.println("Descriptor");
for(int i=0; i<desc.getFieldNames().length; i++) {
if(desc.getFieldNames()[i].compareTo("dcmd.arguments") == 0) {
System.out.println("\t"+desc.getFieldNames()[i]+":");
Descriptor desc2 =
(Descriptor)desc.getFieldValue(desc.getFieldNames()[i]);
for(int j=0; j<desc2.getFieldNames().length; j++) {
System.out.println("\t\t"+desc2.getFieldNames()[j]+"=");
Descriptor desc3 =
(Descriptor)desc2.getFieldValue(desc2.getFieldNames()[j]);
for(int k=0; k<desc3.getFieldNames().length; k++) {
System.out.println("\t\t\t"+desc3.getFieldNames()[k]+"="
+desc3.getFieldValue(desc3.getFieldNames()[k]));
}
}
} else {
System.out.println("\t"+desc.getFieldNames()[i]+"="
+desc.getFieldValue(desc.getFieldNames()[i]));
}
}
}
}
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