jdk/test/javax/management/namespace/DomainCreationTest.java
changeset 1156 bbc2d15aaf7a
child 1227 4546977d0d66
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/javax/management/namespace/DomainCreationTest.java	Thu Sep 04 14:46:36 2008 +0200
@@ -0,0 +1,329 @@
+/*
+ * Copyright 2008 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+/*
+ *
+ * @test DomainCreationTest.java
+ * @summary Test the creation and registration of JMXDomain instances.
+ * @author Daniel Fuchs
+ * @run clean DomainCreationTest Wombat WombatMBean
+ * @run build DomainCreationTest Wombat WombatMBean
+ * @run main DomainCreationTest
+ */
+
+
+import java.util.Collections;
+import java.util.Map;
+import java.util.Set;
+import javax.management.Attribute;
+import javax.management.AttributeList;
+import javax.management.AttributeNotFoundException;
+import javax.management.DynamicMBean;
+import javax.management.InstanceNotFoundException;
+import javax.management.InvalidAttributeValueException;
+import javax.management.MBeanException;
+import javax.management.MBeanInfo;
+import javax.management.MBeanRegistration;
+import javax.management.MBeanServer;
+import javax.management.MBeanServerFactory;
+import javax.management.NotificationEmitter;
+import javax.management.ObjectInstance;
+import javax.management.ObjectName;
+import javax.management.ReflectionException;
+import javax.management.RuntimeMBeanException;
+import javax.management.RuntimeOperationsException;
+import javax.management.namespace.JMXDomain;
+import javax.management.namespace.MBeanServerSupport;
+
+/**
+ * Test simple creation/registration of namespace.
+ *
+ */
+public class DomainCreationTest {
+    private static Map<String,Object> emptyEnvMap() {
+        return Collections.emptyMap();
+    }
+
+
+    public static class LocalDomainRepository
+            extends MBeanServerSupport {
+        private final MBeanServer server;
+        private final String      domain;
+
+
+        public class DynamicMBeanProxy implements DynamicMBean {
+
+            private final MBeanServer server;
+            private final ObjectName name;
+
+            public DynamicMBeanProxy(MBeanServer s, ObjectName n) {
+                this.server = s;
+                this.name = n;
+            }
+
+            public Object getAttribute(String attribute)
+                    throws AttributeNotFoundException,
+                    MBeanException, ReflectionException {
+                try {
+                    return server.getAttribute(name, attribute);
+                } catch (RuntimeException x) {
+                    throw x;
+                } catch (Exception x) {
+                    throw new RuntimeException(x);
+                }
+            }
+
+            public void setAttribute(Attribute attribute)
+                    throws AttributeNotFoundException,
+                    InvalidAttributeValueException, MBeanException,
+                    ReflectionException {
+                try {
+                    server.setAttribute(name, attribute);
+                } catch (RuntimeException x) {
+                    throw x;
+                } catch (Exception x) {
+                    throw new RuntimeException(x);
+                }
+            }
+
+            public AttributeList getAttributes(String[] attributes) {
+                try {
+                    return server.getAttributes(name, attributes);
+                } catch (RuntimeException x) {
+                    throw x;
+                } catch (Exception x) {
+                    throw new RuntimeException(x);
+                }
+            }
+
+            public AttributeList setAttributes(AttributeList attributes) {
+                try {
+                    return server.setAttributes(name, attributes);
+                } catch (RuntimeException x) {
+                    throw x;
+                } catch (Exception x) {
+                    throw new RuntimeException(x);
+                }
+            }
+
+            public Object invoke(String actionName, Object[] params,
+                    String[] signature) throws MBeanException,
+                    ReflectionException {
+                try {
+                    return server.invoke(name, actionName, params, signature);
+                } catch (RuntimeException x) {
+                    throw x;
+                } catch (Exception x) {
+                    throw new RuntimeException(x);
+                }
+            }
+
+            public MBeanInfo getMBeanInfo() {
+                try {
+                    return server.getMBeanInfo(name);
+                } catch (RuntimeException x) {
+                    throw x;
+                } catch (Exception x) {
+                    throw new RuntimeException(x);
+                }
+            }
+        }
+
+        public LocalDomainRepository(String domain) {
+            this.server = MBeanServerFactory.newMBeanServer();
+            this.domain = domain;
+        }
+
+        @Override
+        protected Set<ObjectName> getNames() {
+            try {
+            final ObjectName name =
+                    ObjectName.getInstance(domain+":*");
+            return server.queryNames(name, null);
+            } catch (RuntimeException x) {
+                throw x;
+            } catch (Exception x) {
+                throw new RuntimeException(x);
+            }
+        }
+
+        @Override
+        public DynamicMBean getDynamicMBeanFor(ObjectName name)
+                throws InstanceNotFoundException {
+            return new DynamicMBeanProxy(server, name);
+        }
+
+        @Override
+        public NotificationEmitter
+                getNotificationEmitterFor(ObjectName name)
+                throws InstanceNotFoundException {
+            DynamicMBean mbean = getDynamicMBeanFor(name);
+            if (mbean instanceof NotificationEmitter)
+                return (NotificationEmitter) mbean;
+            return null;
+        }
+
+    }
+
+    private static MBeanServer newMBeanServer() {
+        return MBeanServerFactory.newMBeanServer();
+    }
+
+    public static interface ThingMBean {}
+    public static class Thing implements ThingMBean, MBeanRegistration {
+        public ObjectName preRegister(MBeanServer server, ObjectName name)
+                throws Exception {
+            if (name == null) return new ObjectName(":type=Thing");
+            else return name;
+        }
+        public void postRegister(Boolean registrationDone) {
+        }
+
+        public void preDeregister() throws Exception {
+        }
+        public void postDeregister() {
+        }
+    }
+
+    /**
+     * Test that it is possible to create a dummy MBean with a null
+     * ObjectName - this is just a sanity check - as there are already
+     * other JMX tests that check that.
+     *
+     * @throws java.lang.Exception
+     */
+    public static void testCreateWithNull() throws Exception {
+        final MBeanServer server = newMBeanServer();
+        final ObjectInstance oi = server.registerMBean(new Thing(),null);
+        server.unregisterMBean(oi.getObjectName());
+        System.out.println("testCreateWithNull PASSED");
+    }
+
+    /**
+     * Check that we can register a JMXNamespace MBean, using its standard
+     * ObjectName.
+     * @throws java.lang.Exception
+     */
+    public static void testGoodObjectName() throws Exception {
+        MBeanServer server = newMBeanServer();
+        final ObjectName name =
+                JMXDomain.getDomainObjectName("gloups");
+        final ObjectInstance oi =
+                server.registerMBean(new JMXDomain(
+                new LocalDomainRepository("gloups")),name);
+        System.out.println("Succesfully registered namespace: "+name);
+        try {
+            if (! name.equals(oi.getObjectName()))
+                throw new RuntimeException("testGoodObjectName: TEST failed: " +
+                        "namespace registered as: "+
+                    oi.getObjectName()+" expected: "+name);
+        } finally {
+            server.unregisterMBean(oi.getObjectName());
+        }
+        System.out.println("Succesfully unregistered namespace: "+name);
+        System.out.println("testGoodObjectName PASSED");
+    }
+
+    /**
+     * Check that we cannot register a JMXNamespace MBean, if we don't use
+     * its standard ObjectName.
+     * @throws java.lang.Exception
+     */
+    public static void testBadObjectName() throws Exception {
+        MBeanServer server = newMBeanServer();
+        Throwable exp = null;
+        final ObjectName name = new ObjectName("d:k=v");
+        try {
+            server.registerMBean(new JMXDomain(
+                new LocalDomainRepository("d")),name);
+            System.out.println("testBadObjectName: " +
+                    "Error: MBean registered, no exception thrown.");
+        } catch(RuntimeMBeanException x) {
+            exp = x.getCause();
+        } catch(Exception x) {
+            throw new RuntimeException("testBadObjectName: TEST failed: " +
+                    "expected RuntimeMBeanException - got "+
+                    x);
+        }
+        if (exp == null)  server.unregisterMBean(name);
+        if (exp == null)
+            throw new RuntimeException("testBadObjectName: TEST failed: " +
+                    "expected IllegalArgumentException - got none");
+        if (!(exp instanceof IllegalArgumentException))
+            throw new RuntimeException("testBadObjectName: TEST failed: " +
+                    "expected IllegalArgumentException - got "+
+                    exp.toString(),exp);
+        System.out.println("Got expected exception: "+exp);
+        System.out.println("testBadObjectName PASSED");
+    }
+
+    /**
+     * Check that we cannot register a Domain MBean in a domain that already
+     * exists.
+     *
+     * @throws java.lang.Exception
+     */
+    public static void testBadDomain() throws Exception {
+        MBeanServer server = newMBeanServer();
+        Throwable exp = null;
+        final ObjectName name = new ObjectName("glips:k=v");
+        server.registerMBean(new Wombat(),name);
+
+        final ObjectName dname =
+                JMXDomain.getDomainObjectName("glips");
+
+        try {
+            server.registerMBean(new JMXDomain(
+                new LocalDomainRepository("glips")),dname);
+            System.out.println("testBadDomain: " +
+                    "Error: MBean registered, no exception thrown.");
+        } catch(RuntimeOperationsException x) {
+            exp = x.getCause();
+        } catch(Exception x) {
+            throw new RuntimeException("testBadDomain: TEST failed: " +
+                    "expected RuntimeOperationsException - got "+
+                    x);
+        } finally {
+            server.unregisterMBean(name);
+        }
+        if (exp == null)  {
+            server.unregisterMBean(dname);
+        }
+        if (exp == null)
+            throw new RuntimeException("testBadDomain: TEST failed: " +
+                    "expected IllegalArgumentException - got none");
+        if (!(exp instanceof IllegalArgumentException))
+            throw new RuntimeException("testBadDomain: TEST failed: " +
+                    "expected IllegalArgumentException - got "+
+                    exp.toString(),exp);
+        System.out.println("Got expected exception: "+exp);
+        System.out.println("testBadDomain PASSED");
+    }
+
+
+    public static void main(String... args) throws Exception {
+        testCreateWithNull();
+        testGoodObjectName();
+        testBadObjectName();
+        testBadDomain();
+    }
+}