287 lines
11 KiB
Java
287 lines
11 KiB
Java
/*
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* Copyright (c) 2004, 2015, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 5035217 6766173
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* @summary Test that MBean's RuntimeException is wrapped in
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* RuntimeMBeanException and (for Standard MBeans) that checked exceptions
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* are wrapped in MBeanException
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* @author Eamonn McManus
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*
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* @run main MBeanExceptionTest
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*/
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import java.util.Collections;
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import java.util.Set;
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import javax.management.Attribute;
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import javax.management.AttributeList;
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import javax.management.DynamicMBean;
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import javax.management.MBeanException;
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import javax.management.MBeanInfo;
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import javax.management.MBeanServer;
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import javax.management.MBeanServerFactory;
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import javax.management.ObjectName;
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import javax.management.RuntimeMBeanException;
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import javax.management.StandardMBean;
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public class MBeanExceptionTest {
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public static void main(String[] args) throws Exception {
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System.out.println("Test that if an MBean throws RuntimeException " +
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"it is wrapped in RuntimeMBeanException,");
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System.out.println("and if a Standard MBean throws Exception " +
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"it is wrapped in MBeanException");
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MBeanServer mbs = MBeanServerFactory.newMBeanServer();
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Object standard = new Except();
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ObjectName standardName = new ObjectName(":name=Standard MBean");
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Object standardMBean =
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new StandardMBean(new Except(), ExceptMBean.class);
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ObjectName standardMBeanName =
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new ObjectName(":name=Instance of StandardMBean");
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Object dynamic = new DynamicExcept();
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ObjectName dynamicName = new ObjectName(":name=Dynamic MBean");
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mbs.registerMBean(standard, standardName);
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mbs.registerMBean(standardMBean, standardMBeanName);
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mbs.registerMBean(dynamic, dynamicName);
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int failures = 0;
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failures += test(mbs, standardName, true);
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failures += test(mbs, standardMBeanName, true);
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failures += test(mbs, dynamicName, false);
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final boolean[] booleans = {false, true};
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for (boolean runtimeX : booleans) {
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Class<? extends Exception> excC =
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runtimeX ? RuntimeMBeanException.class : MBeanException.class;
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String excS =
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runtimeX ? "a RuntimeMBeanException" : "an MBeanException";
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String mbsS = "a plain MBeanServer";
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System.out.println(
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"Test that, with " + mbsS + ", " + excS + " is wrapped " +
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"in " + excS);
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// E.g. "Test that, with a plain MBeanServer, an MBeanException
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// is wrapped in an MBeanException".
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try {
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mbs.createMBean(
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Except.class.getName(), new ObjectName(":name=Oops"),
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new Object[] {runtimeX},
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new String[] {boolean.class.getName()});
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System.out.println(
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"FAIL: createMBean succeeded but should not have");
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failures++;
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} catch (Exception e) {
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if (!excC.isInstance(e)) {
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System.out.println(
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"FAIL: expected " + excC.getName() + " from " +
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"createMBean, got " + e);
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failures++;
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} else {
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Throwable cause = e.getCause();
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if (!excC.isInstance(cause)) {
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System.out.println(
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"FAIL: expected " + excC.getName() +
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" as cause of " + excC.getName() +
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", got " + e);
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failures++;
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} else
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System.out.println("...ok");
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}
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}
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}
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if (failures == 0)
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System.out.println("Test passed");
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else {
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System.out.println("TEST FAILED: " + failures + " failure(s)");
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System.exit(1);
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}
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}
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private static int test(MBeanServer mbs, ObjectName name,
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boolean testChecked)
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throws Exception {
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System.out.println("--------" + name + "--------");
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int failures = 0;
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final String[] ops = {"getAttribute", "setAttribute", "invoke"};
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final int GET = 0, SET = 1, INVOKE = 2;
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final String[] targets = {"UncheckedException", "CheckedException"};
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final int UNCHECKED = 0, CHECKED = 1;
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for (int i = 0; i < ops.length; i++) {
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for (int j = 0; j < targets.length; j++) {
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if (j == CHECKED && !testChecked)
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continue;
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String target = targets[j];
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String what = ops[i] + "/" + target;
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System.out.println(what);
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try {
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switch (i) {
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case GET:
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mbs.getAttribute(name, target);
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break;
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case SET:
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mbs.setAttribute(name, new Attribute(target, "x"));
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break;
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case INVOKE:
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mbs.invoke(name, target, null, null);
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break;
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default:
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throw new AssertionError();
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}
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System.out.println("failure: " + what + " returned!");
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failures++;
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} catch (RuntimeMBeanException e) {
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if (j == CHECKED) {
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System.out.println("failure: RuntimeMBeanException " +
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"when checked expected: " + e);
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failures++;
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} else {
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Throwable cause = e.getCause();
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if (cause == theUncheckedException)
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System.out.println("ok: " + what);
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else {
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System.out.println("failure: " + what +
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" wrapped " + cause);
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failures++;
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}
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}
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} catch (MBeanException e) {
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if (j == UNCHECKED) {
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System.out.println("failure: checked exception " +
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"when unchecked expected: " + e);
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failures++;
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} else {
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Throwable cause = e.getCause();
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if (cause == theCheckedException)
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System.out.println("ok: " + what);
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else {
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System.out.println("failure: " + what +
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" wrapped " + cause);
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failures++;
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}
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}
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} catch (Throwable t) {
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System.out.println("failure: " + what + " threw: " + t);
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while ((t = t.getCause()) != null)
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System.out.println(" ... " + t);
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failures++;
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}
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}
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}
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return failures;
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}
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public static interface ExceptMBean {
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public String getUncheckedException();
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public void setUncheckedException(String x);
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public void UncheckedException();
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public String getCheckedException() throws Exception;
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public void setCheckedException(String x) throws Exception;
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public void CheckedException() throws Exception;
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}
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public static class Except implements ExceptMBean {
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public Except() {}
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public Except(boolean runtimeX) throws MBeanException {
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if (runtimeX)
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throw new RuntimeMBeanException(new RuntimeException(), "Bang");
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else
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throw new MBeanException(new Exception(), "Bang");
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}
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public String getUncheckedException() {
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throw theUncheckedException;
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}
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public void setUncheckedException(String x) {
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throw theUncheckedException;
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}
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public void UncheckedException() {
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throw theUncheckedException;
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}
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public String getCheckedException() throws Exception {
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throw theCheckedException;
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}
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public void setCheckedException(String x) throws Exception {
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throw theCheckedException;
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}
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public void CheckedException() throws Exception {
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throw theCheckedException;
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}
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}
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public static class DynamicExcept implements DynamicMBean {
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public Object getAttribute(String attrName)
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throws MBeanException {
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if (attrName.equals("UncheckedException"))
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throw theUncheckedException;
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else
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throw new AssertionError();
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}
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public void setAttribute(Attribute attr)
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throws MBeanException {
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String attrName = attr.getName();
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if (attrName.equals("UncheckedException"))
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throw theUncheckedException;
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else
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throw new AssertionError();
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}
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public Object invoke(String opName, Object[] params, String[] sig)
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throws MBeanException {
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assert params == null && sig == null;
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if (opName.equals("UncheckedException"))
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throw theUncheckedException;
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else
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throw new AssertionError();
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}
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public AttributeList getAttributes(String[] names) {
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assert false;
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return null;
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}
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public AttributeList setAttributes(AttributeList attrs) {
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assert false;
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return null;
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}
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public MBeanInfo getMBeanInfo() {
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try {
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return new StandardMBean(new Except(), ExceptMBean.class)
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.getMBeanInfo();
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} catch (Exception e) {
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assert false;
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return null;
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}
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}
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}
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private static final Exception theCheckedException =
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new Exception("The checked exception that should be seen");
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private static final RuntimeException theUncheckedException =
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new UnsupportedOperationException("The unchecked exception " +
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"that should be seen");
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}
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