Java example source code file (RepositoryWildcardTest.java)

This example Java source code file (RepositoryWildcardTest.java) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

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Java - Java tags/keywords

exception, failed, got, hashset, illegalargumentexception, instancenotfoundexception, management, mbeanserver, objectname, repositorywildcardtest, runtimeoperationsexception, string, util

The RepositoryWildcardTest.java Java example source code

/*
 * Copyright (c) 2005, 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 4716807
 * @summary Test if the repository supports correctly the use of
 *          wildcards in the ObjectName key properties value part.
 * @author Luis-Miguel Alventosa
 * @run clean RepositoryWildcardTest
 * @run build RepositoryWildcardTest
 * @run main RepositoryWildcardTest
 */

import java.util.HashSet;
import java.util.Set;
import java.util.TreeSet;
import javax.management.InstanceNotFoundException;
import javax.management.MBeanServer;
import javax.management.MBeanServerDelegate;
import javax.management.MBeanServerFactory;
import javax.management.ObjectName;
import javax.management.RuntimeOperationsException;

public class RepositoryWildcardTest {

    private static final String classname =
            "javax.management.monitor.StringMonitor";

    private static int mbeanCreation(MBeanServer mbs, String name)
        throws Exception {
        int error = 0;
        try {
            System.out.println("Test: createMBean(" + name + ")");
            mbs.createMBean(classname, ObjectName.getInstance(name));
            error++;
            System.out.println("Didn't get expected exception!");
            System.out.println("Test failed!");
        } catch (RuntimeOperationsException e) {
            System.out.println("Got expected exception = " +
                               e.getCause().toString());
            System.out.println("Test passed!");
        }
        return error;
    }

    private static int mbeanDeletion(MBeanServer mbs, String name)
        throws Exception {
        int error = 0;
        try {
            System.out.println("Test: unregisterMBean(" + name + ")");
            mbs.unregisterMBean(ObjectName.getInstance(name));
            error++;
            System.out.println("Didn't get expected exception!");
            System.out.println("Test failed!");
        } catch (InstanceNotFoundException e) {
            System.out.println("Got expected exception = " + e.toString());
            System.out.println("Test passed!");
        }
        return error;
    }

    private static int mbeanQuery(MBeanServer mbs,
                                  String name,
                                  Set<ObjectName> expectedSet)
        throws Exception {
        int error = 0;
        System.out.println("Test: queryNames(" + name + ")");
        Set<ObjectName> returnedSet =
                mbs.queryNames(ObjectName.getInstance(name), null);
        System.out.println("ReturnedSet = " + new TreeSet(returnedSet));
        System.out.println("ExpectedSet = " + new TreeSet(expectedSet));
        if (returnedSet.equals(expectedSet)) {
            System.out.println("Test passed!");
        } else {
            error++;
            System.out.println("Test failed!");
        }
        return error;
    }

    public static void main(String[] args) throws Exception {

        int error = 0;

        MBeanServer mbs = MBeanServerFactory.newMBeanServer();

        ObjectName[] namesArray = {
            ObjectName.getInstance("d:k=abc"),
            ObjectName.getInstance("d:k=abcd"),
            ObjectName.getInstance("d:k=abcde"),
            ObjectName.getInstance("d:k=abc,k2=v2"),
            ObjectName.getInstance("d:k=abcd,k2=v2"),
            ObjectName.getInstance("d:k=abcde,k2=v2"),
            ObjectName.getInstance("d:k=\"abc\""),
            ObjectName.getInstance("d:k=\"abc\",k2=v2"),
            ObjectName.getInstance("d:p1=v1,p2=v2,p3=v3,p4=v4,p5=v5,p6=v6," +
                                   "p7=v7,p8=v8,p9=v9,p10=v10,p11=v11,p12=v12")
        };

        for (ObjectName name : namesArray)
            mbs.createMBean(classname, name);

        System.out.println("----------------------------------------------");
        System.out.println("TEST createMBean WITH PATTERNS");
        System.out.println("----------------------------------------------");

        error += mbeanCreation(mbs, "d:k=v,*");
        error += mbeanCreation(mbs, "d:k=*");
        error += mbeanCreation(mbs, "d:k=a?b");
        error += mbeanCreation(mbs, "d:k=\"?\"");
        error += mbeanCreation(mbs, "d:k=\"a*b\"");

        System.out.println("----------------------------------------------");
        System.out.println("TEST queryNames WITH PATTERNS");
        System.out.println("----------------------------------------------");

        Set<ObjectName> expectedSet = new HashSet();
        for (ObjectName name : namesArray)
            expectedSet.add(name);
        expectedSet.add(MBeanServerDelegate.DELEGATE_NAME);
        Set<ObjectName> returnedSet =
            mbs.queryNames(ObjectName.getInstance("*:*"), null);
        error += mbeanQuery(mbs, "*:*", expectedSet);

        expectedSet = new HashSet<ObjectName>();
        for (ObjectName name : namesArray)
            expectedSet.add(name);
        error += mbeanQuery(mbs, "d:*", expectedSet);

        expectedSet = new HashSet<ObjectName>();
        expectedSet.add(namesArray[0]);
        expectedSet.add(namesArray[1]);
        expectedSet.add(namesArray[2]);
        expectedSet.add(namesArray[6]);
        error += mbeanQuery(mbs, "d:k=*", expectedSet);

        expectedSet = new HashSet<ObjectName>();
        expectedSet.add(namesArray[3]);
        expectedSet.add(namesArray[4]);
        expectedSet.add(namesArray[5]);
        expectedSet.add(namesArray[7]);
        error += mbeanQuery(mbs, "d:k=*,k2=v2", expectedSet);

        expectedSet = new HashSet<ObjectName>();
        expectedSet.add(namesArray[3]);
        expectedSet.add(namesArray[4]);
        expectedSet.add(namesArray[5]);
        expectedSet.add(namesArray[7]);
        error += mbeanQuery(mbs, "d:k=*,k2=v?", expectedSet);

        expectedSet = new HashSet<ObjectName>();
        expectedSet.add(namesArray[3]);
        expectedSet.add(namesArray[4]);
        expectedSet.add(namesArray[5]);
        expectedSet.add(namesArray[7]);
        error += mbeanQuery(mbs, "d:*,k2=v2", expectedSet);

        expectedSet = new HashSet<ObjectName>();
        expectedSet.add(namesArray[1]);
        error += mbeanQuery(mbs, "d:k=ab?d", expectedSet);

        expectedSet = new HashSet<ObjectName>();
        expectedSet.add(namesArray[1]);
        expectedSet.add(namesArray[4]);
        error += mbeanQuery(mbs, "d:k=ab?d,*", expectedSet);

        expectedSet = new HashSet<ObjectName>();
        expectedSet.add(namesArray[6]);
        error += mbeanQuery(mbs, "d:k=\"*\"", expectedSet);

        expectedSet = new HashSet<ObjectName>();
        expectedSet.add(namesArray[7]);
        error += mbeanQuery(mbs, "d:k=\"*\",k2=v?", expectedSet);

        expectedSet = new HashSet<ObjectName>();
        expectedSet.add(namesArray[8]);
        error += mbeanQuery(mbs,
                            "d:p1=v?,p2=v?,p3=v?,p4=v?,p5=v?,p6=v?," +
                            "p7=v?,p8=v?,p9=v?,p10=v??,p11=v??,p12=v??",
                            expectedSet);

        System.out.println("----------------------------------------------");
        System.out.println("TEST unregisterMBean WITH PATTERNS");
        System.out.println("----------------------------------------------");

        error += mbeanDeletion(mbs, "d:k=*");
        error += mbeanDeletion(mbs, "d:k=\"*\"");

        if (error > 0) {
            final String msg = "Test FAILED! Got " + error + " error(s)";
            System.out.println(msg);
            throw new IllegalArgumentException(msg);
        } else {
            System.out.println("Test PASSED!");
        }
    }
}