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/*
* Copyright (c) 2004, 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 6177524
* @summary Test how to execute the 3 Object methods by a Proxy.
* @author Shanliang JIANG
*
* @run clean ProxyObjectMethodsTest
* @run build ProxyObjectMethodsTest
* @run main ProxyObjectMethodsTest
*/
import java.lang.management.ManagementFactory;
import java.lang.reflect.*;
import java.util.*;
import javax.management.*;
import javax.management.remote.*;
public class ProxyObjectMethodsTest {
public static void main(String[] args) throws Exception {
System.out.println("<<< Test how to execute the 3 Object methods by a Proxy.");
MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();
final ObjectName name = new ObjectName(":class=Simple");
JMXServiceURL url = new JMXServiceURL("rmi", null, 0);
final JMXConnectorServer server =
JMXConnectorServerFactory.newJMXConnectorServer(url, null, mbs);
server.start();
url = server.getAddress();
final JMXConnector client = JMXConnectorFactory.connect(url);
System.out.println("<<< Test the methods at local side.");
final Simple simple = new Simple();
mbs.registerMBean(simple, name);
SimpleMBean simple0 =
MBeanServerInvocationHandler.newProxyInstance(client.getMBeanServerConnection(),
name,
SimpleMBean.class,
false);
SimpleMBean simple1 =
MBeanServerInvocationHandler.newProxyInstance(client.getMBeanServerConnection(),
name,
SimpleMBean.class,
false);
Simplest simple3 =
MBeanServerInvocationHandler.newProxyInstance(client.getMBeanServerConnection(),
name,
Simplest.class,
false);
if (!simple0.equals(simple1) ||
simple0.equals(simple) ||
simple0.equals(simple3)) {
throw new RuntimeException("The method equals does not work correctly.");
}
if (simple0.hashCode() != simple1.hashCode() ||
simple.hashCode() == simple0.hashCode()) {
throw new RuntimeException("The method hashCode does not work correctly.");
}
if (!simple0.toString().equals(simple1.toString()) ||
simple.toString().equals(simple0.toString())) {
throw new RuntimeException("The method toString does not work correctly.");
}
/* Sorry about this. This is the equals(String) method,
which returns String, not boolean. */
if (!simple0.equals("foo").equals("foo"))
throw new RuntimeException("The method equals(String) was not forwarded.");
ArrayList al = new ArrayList();
al.add(simple0);
if (!al.contains(simple0) || !al.contains(simple1)) {
throw new RuntimeException("Cannot find correctly a proxy in an ArrayList.");
}
System.out.println("<<< Test whether the methods are done at server side.");
final ObjectName name1 = new ObjectName(":class=Test");
mbs.registerMBean(new Test(), name1);
TestMBean test0 = MBeanServerInvocationHandler.newProxyInstance(mbs,
name1,
TestMBean.class,
false);
if(test0.equals(test0)) {
throw new RuntimeException("The method equals is not done remotely as expected.");
}
if (!test0.toString().equals("Test-toString")) {
throw new RuntimeException("The method toString is not done remotely as expected.");
}
if (test0.hashCode() != 123) {
throw new RuntimeException("The method hashCode is not done remotely as expected.");
}
System.out.println("<<< Test on using a null connection or a null name.");
SimpleMBean simple2;
try {
simple2 = MBeanServerInvocationHandler.newProxyInstance(null,
name,
SimpleMBean.class,
false);
throw new RuntimeException(
"Null connection does not cause an IllegalArgumentException.");
} catch (IllegalArgumentException ie) {
// as expected
}
try {
simple2 = MBeanServerInvocationHandler.newProxyInstance(mbs,
null,
SimpleMBean.class,
false);
throw new RuntimeException(
"Null object name does not cause an IllegalArgumentException.");
} catch (IllegalArgumentException ie) {
// as expected
}
}
public static interface Simplest {
}
public static interface SimpleMBean extends Simplest {
public String equals(String x);
}
private static class Simple implements SimpleMBean {
public String equals(String x) {
return x;
}
}
public static interface TestMBean {
public boolean equals(Object o);
public String toString();
public int hashCode();
}
private static class Test implements TestMBean {
public boolean equals(Object o) {
// what can do here?
return false;
}
public String toString() {
return "Test-toString";
}
public int hashCode() {
return 123;
}
}
}
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