296 lines
13 KiB
Java
296 lines
13 KiB
Java
/*
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* Copyright (c) 2003, 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 4874819
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* @summary Test that MBeanInfo classes no longer throw an
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* IllegalArgumentException when attribute names, operation names, and
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* Java type names do not strictly follow the expected Java syntax.
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* @author Eamonn McManus, Daniel Fuchs
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* @modules java.management
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* @run clean SimpleModelMBeanCommand
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* @run build SimpleModelMBeanCommand
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* @run main/othervm/policy=policy SimpleModelMBeanCommand
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*/
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import java.lang.reflect.*;
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import java.util.*;
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import javax.management.*;
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import javax.management.modelmbean.*;
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public class SimpleModelMBeanCommand {
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public static class Resource {
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public int getNumber() {
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return number;
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}
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public void setNumber(int n) {
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number = n;
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}
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public int addOne(int x) {
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return x + 1;
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}
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public Object[] getArray() {
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return (Object[]) array.clone();
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}
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// doesn't look like an attribute so not seen by caching logic
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public void tweakArray(Object[] array) {
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this.array = (Object[]) array.clone();
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}
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private int number = 1234;
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private Object[] array = {"hello", "world"};
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}
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public static void main(String[] args) {
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int errorCount = 0;
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for (int i = 0; i < NTESTS; i++) {
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try {
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System.out.println("Test " + i + ":");
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test(i);
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} catch (Throwable e) {
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errorCount++;
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boolean first = true;
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do {
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System.err.println(first ? "Exception:" : "Caused by:");
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first = false;
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e.printStackTrace();
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Throwable nexte;
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nexte = e.getCause();
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if (nexte == null) { // old JMX
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if (e instanceof MBeanException)
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nexte = ((MBeanException) e).getTargetException();
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}
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e = nexte;
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} while (e != null);
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}
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}
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if (errorCount == 0) {
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System.out.println("All ModelMBean tests successfuly passed");
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System.out.println("Bye! Bye!");
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// JTReg doesn't like System.exit(0);
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return;
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} else {
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System.err.println("ERROR: " + errorCount + " tests failed");
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System.exit(errorCount);
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}
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}
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private static void test(int testno) throws Exception {
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// com.sun.jmx.trace.TraceImplementation.init(2);
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Resource resource = new Resource();
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Class resourceClass = Resource.class;
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Class rmmbClass = RequiredModelMBean.class;
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Method setManagedResource =
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rmmbClass.getMethod("setManagedResource",
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new Class[] {Object.class,
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String.class});
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Method sendNotification =
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rmmbClass.getMethod("sendNotification",
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new Class[] {Notification.class});
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Method addAttributeChangeNL =
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rmmbClass.getMethod("addAttributeChangeNotificationListener",
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new Class[] {NotificationListener.class,
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String.class,
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Object.class});
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Method getArray = resourceClass.getMethod("getArray", new Class[0]);
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Method getNumber = resourceClass.getMethod("getNumber", new Class[0]);
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Method setNumber =
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resourceClass.getMethod("setNumber", new Class[] {Integer.TYPE});
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Method tweakArray =
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resourceClass.getMethod("tweakArray",
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new Class[] {Object[].class});
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Method addOne =
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resourceClass.getMethod("addOne", new Class[] {Integer.TYPE});
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MBeanServer mbs = MBeanServerFactory.newMBeanServer();
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ObjectName on = new ObjectName("a:b=c");
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Descriptor attrDescr = new DescriptorSupport();
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attrDescr.setField("name", "Array");
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attrDescr.setField("descriptorType", "attribute");
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attrDescr.setField("getMethod", "getArray");
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ModelMBeanAttributeInfo attrInfo =
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new ModelMBeanAttributeInfo("Array", "array attr", getArray,
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null, attrDescr);
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Descriptor attrDescr2 = new DescriptorSupport();
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attrDescr2.setField("name", "Number");
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attrDescr2.setField("descriptorType", "attribute");
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attrDescr2.setField("getMethod", "getNumber");
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attrDescr2.setField("setMethod", "setNumber");
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ModelMBeanAttributeInfo attrInfo2 =
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new ModelMBeanAttributeInfo("Number", "number attr", getNumber,
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setNumber, attrDescr2);
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Descriptor attrDescr3 = new DescriptorSupport();
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attrDescr3.setField("name", "Local");
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attrDescr3.setField("descriptorType", "attribute");
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attrDescr3.setField("currencyTimeLimit", "" + Integer.MAX_VALUE);
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ModelMBeanAttributeInfo attrInfo3 =
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new ModelMBeanAttributeInfo("Local", "java.lang.String",
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"local attr", true, true, false,
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attrDescr3);
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Descriptor attrDescr4 = new DescriptorSupport();
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attrDescr4.setField("name", "Local2");
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attrDescr4.setField("descriptorType", "attribute");
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ModelMBeanAttributeInfo attrInfo4 =
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new ModelMBeanAttributeInfo("Local2", "java.lang.String",
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"local attr 2", true, true, false,
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attrDescr4);
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ModelMBeanAttributeInfo[] attrs =
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new ModelMBeanAttributeInfo[] {attrInfo, attrInfo2, attrInfo3,
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attrInfo4};
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ModelMBeanOperationInfo operInfo =
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new ModelMBeanOperationInfo("getArray descr", getArray);
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ModelMBeanOperationInfo operInfo2 =
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new ModelMBeanOperationInfo("getNumber descr", getNumber);
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ModelMBeanOperationInfo operInfo3 =
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new ModelMBeanOperationInfo("addOne descr", addOne);
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ModelMBeanOperationInfo operInfo4 =
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new ModelMBeanOperationInfo("setNumber descr", setNumber);
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ModelMBeanOperationInfo operInfo5 =
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new ModelMBeanOperationInfo("tweakArray descr", tweakArray);
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ModelMBeanOperationInfo operInfoSetManagedResource =
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new ModelMBeanOperationInfo("setManagedResource descr",
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setManagedResource);
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ModelMBeanOperationInfo operInfoSendNotification =
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new ModelMBeanOperationInfo("sendNotification descr",
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sendNotification);
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ModelMBeanOperationInfo operInfoAddAttributeChangeNL =
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new ModelMBeanOperationInfo("AddAttributeChangeNL descr",
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addAttributeChangeNL);
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ModelMBeanOperationInfo[] opers =
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new ModelMBeanOperationInfo[] {operInfo, operInfo2, operInfo3,
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operInfo4, operInfo5,
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operInfoSetManagedResource,
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operInfoSendNotification,
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operInfoAddAttributeChangeNL};
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ModelMBeanInfo info =
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new ModelMBeanInfoSupport(Resource.class.getName(),
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"Resourcish resource",
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attrs, null, opers, null,
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null);
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mbs.createMBean(RequiredModelMBean.class.getName(),
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on,
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new Object[] {info},
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new String[] {ModelMBeanInfo.class.getName()});
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mbs.invoke(on, "setManagedResource",
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new Object[] {resource, "objectReference"},
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new String[] {"java.lang.Object", "java.lang.String"});
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switch (testno) {
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case 0:
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/* Check that we can get an attribute of type Object[] */
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Object[] objs = (Object[]) mbs.getAttribute(on, "Array");
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for (int i = 0; i < objs.length; i++)
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System.out.println(objs[i]);
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break;
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case 1:
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/* Check that we can get an attribute of type int */
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Integer n = (Integer) mbs.getAttribute(on, "Number");
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System.out.println(n);
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break;
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case 2:
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/* Check that we can call an operation that returns int */
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Integer n1 =
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(Integer) mbs.invoke(on, "addOne",
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new Integer[] {new Integer(1233)},
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new String[] {"int"});
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System.out.println(n1);
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break;
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case 3:
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/* Check that we don't get an exception if you sendNotification
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without any listeners. */
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Notification notif = new Notification("type", "source", 123L);
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mbs.invoke(on, "sendNotification", new Object[] {notif},
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new String[] {"javax.management.Notification"});
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System.out.println("Successfully sent notification");
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break;
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case 4:
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/* Check that we can call addAttributeChangeNotificationListener
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with null attribute. */
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NotificationListener listener = new NotificationListener() {
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public void handleNotification(Notification notif,
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Object handback) {
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System.out.println("Got notif: " + notif +
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" with handback: " + handback);
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}
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};
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mbs.invoke(on, "addAttributeChangeNotificationListener",
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new Object[] {listener, null, "the-handback"},
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new String[] {
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"javax.management.NotificationListener",
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"java.lang.String",
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"java.lang.Object",
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});
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mbs.setAttribute(on, new Attribute("Number", new Integer(4321)));
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System.out.println("Attribute value now: " +
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mbs.getAttribute(on, "Number"));
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break;
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case 5:
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/* Check that the default caching behaviour is not to cache. */
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Object[] firstGot = (Object[]) mbs.getAttribute(on, "Array");
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System.out.println("First got: " + Arrays.asList(firstGot));
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ModelMBeanInfo mmbi = (ModelMBeanInfo) mbs.getMBeanInfo(on);
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System.out.println(mmbi.getDescriptor("Array", "attribute"));
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mbs.invoke(on, "tweakArray", new Object[] {new Object[] {"x"}},
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new String[] {Object[].class.getName()});
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Object[] secondGot = (Object[]) mbs.getAttribute(on, "Array");
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System.out.println("Second got: " + Arrays.asList(secondGot));
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if (secondGot.length != 1)
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throw new Exception("Got value: " + Arrays.asList(secondGot));
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break;
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case 6:
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/* Check that attributes without getters or setters work.
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The value is stored in the descriptor. This test includes
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an explicit currencyTimeLimit attribute. */
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mbs.setAttribute(on, new Attribute("Local", "string value"));
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ModelMBeanInfo mmbi2 = (ModelMBeanInfo) mbs.getMBeanInfo(on);
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System.out.println(mmbi2.getDescriptor("Local", "attribute"));
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Object gotback = mbs.getAttribute(on, "Local");
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if (!"string value".equals(gotback))
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throw new Exception("Got value: " + gotback);
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break;
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case 7:
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/* Check that attributes without getters or setters work.
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The value is stored in the descriptor. This test does
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not have an explicit currencyTimeLimit attribute. */
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mbs.setAttribute(on, new Attribute("Local2", "thing value"));
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ModelMBeanInfo mmbi3 = (ModelMBeanInfo) mbs.getMBeanInfo(on);
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System.out.println(mmbi3.getDescriptor("Local2", "attribute"));
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Object gotback2 = mbs.getAttribute(on, "Local2");
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if (!"thing value".equals(gotback2))
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throw new Exception("Got value: " + gotback2);
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break;
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default:
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System.err.println("UNKNOWN TEST NUMBER " + testno);
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break;
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}
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}
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private static final int NTESTS = 8;
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}
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