/*
* JBoss, Home of Professional Open Source.
* Copyright 2008, Red Hat Middleware LLC, and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package test.implementation.modelmbean;
import javax.management.Attribute;
import javax.management.AttributeChangeNotification;
import javax.management.Descriptor;
import javax.management.MBeanServer;
import javax.management.MBeanServerFactory;
import javax.management.Notification;
import javax.management.NotificationListener;
import javax.management.ObjectName;
import javax.management.modelmbean.DescriptorSupport;
import junit.framework.TestCase;
import org.jboss.mx.modelmbean.XMBean;
import org.jboss.mx.modelmbean.XMBeanConstants;
import test.implementation.modelmbean.support.Test;
/**
* Tests attribute caching and operation mapping for XMBean.
*
* @author <a href="mailto:juha@jboss.org">Juha Lindfors</a>.
* @version $Revision: 81022 $
*/
public class AttributeCacheTEST extends TestCase implements XMBeanConstants
{
public AttributeCacheTEST(String s)
{
super(s);
}
/**
* Tests that attribute values are not cached if nothing is declared in xml.
*
* This test uses the xmbean.dtd
*/
public void testImplicitDisabledAttributeCaching() throws Exception
{
MBeanServer server = MBeanServerFactory.createMBeanServer();
Test resource = new Test();
Descriptor d = new DescriptorSupport();
d.setField(RESOURCE_REFERENCE, resource);
d.setField(RESOURCE_TYPE, "file:./src/main/test/implementation/modelmbean/support/xml/TrivialManagementInterface.xml");
d.setField(SAX_PARSER, "org.apache.crimson.parser.XMLReaderImpl");
XMBean mmb = new XMBean(d, DESCRIPTOR);
ObjectName name = new ObjectName(":test=test");
server.registerMBean(mmb, name);
for (int i = 0; i < 10; ++i)
{
server.setAttribute(name, new Attribute("Something", "foo"));
server.getAttribute(name, "Something");
}
assertTrue(resource.getFooCount() == 10);
assertTrue(resource.getBarCount() == 10);
}
/**
* Tests that attribute values are not cached if currencyTimeLimit = 0
*
* This test uses the xmbean.dtd
*/
public void testExplicitDisabledAttributeCaching() throws Exception
{
MBeanServer server = MBeanServerFactory.createMBeanServer();
Test resource = new Test();
Descriptor d = new DescriptorSupport();
d.setField(RESOURCE_REFERENCE, resource);
d.setField(RESOURCE_TYPE, "file:./src/main/test/implementation/modelmbean/support/xml/TrivialManagementInterface2.xml");
d.setField(SAX_PARSER, "org.apache.crimson.parser.XMLReaderImpl");
XMBean mmb = new XMBean(d, DESCRIPTOR);
ObjectName name = new ObjectName(":test=test");
server.registerMBean(mmb, name);
for (int i = 0; i < 8; ++i)
{
server.setAttribute(name, new Attribute("Something", "foo"));
server.getAttribute(name, "Something");
}
assertTrue(resource.getFooCount() == 8);
assertTrue(resource.getBarCount() == 8);
}
/**
* Tests attribute that is never stale (currencyTimeLimit = -1)
*
* This test uses the xmbean.dtd
*/
public void testNeverStaleAttributeCaching() throws Exception
{
MBeanServer server = MBeanServerFactory.createMBeanServer();
Test resource = new Test();
Descriptor d = new DescriptorSupport();
d.setField(RESOURCE_REFERENCE, resource);
d.setField(RESOURCE_TYPE, "file:./src/main/test/implementation/modelmbean/support/xml/TrivialManagementInterface3.xml");
d.setField(SAX_PARSER, "org.apache.crimson.parser.XMLReaderImpl");
XMBean mmb = new XMBean(d, DESCRIPTOR);
ObjectName name = new ObjectName(":test=test");
server.registerMBean(mmb, name);
for (int i = 0; i < 11; ++i)
{
server.setAttribute(name, new Attribute("Something", "foo"));
server.getAttribute(name, "Something");
}
assertTrue(resource.getFooCount() == 11);
assertTrue(resource.getBarCount() == 0);
}
/**
* Tests attribute that caches the value for 10 secs.
*
* This test uses the xmbean.dtd
*/
public void testCachedAttribute() throws Exception
{
MBeanServer server = MBeanServerFactory.createMBeanServer();
Test resource = new Test();
Descriptor d = new DescriptorSupport();
d.setField(RESOURCE_REFERENCE, resource);
d.setField(RESOURCE_TYPE, "file:./src/main/test/implementation/modelmbean/support/xml/TrivialManagementInterface4.xml");
d.setField(SAX_PARSER, "org.apache.crimson.parser.XMLReaderImpl");
XMBean mmb = new XMBean(d, DESCRIPTOR);
ObjectName name = new ObjectName(":test=test");
server.registerMBean(mmb, name);
for (int i = 0; i < 7; ++i)
{
server.setAttribute(name, new Attribute("Something", "foo"));
server.getAttribute(name, "Something");
}
assertTrue(resource.getFooCount() == 7);
assertTrue(resource.getBarCount() == 0);
}
/**
* Tests attribute that caches the value for 1 secs.
*
* This test uses the xmbean.dtd
*/
public void testCachedAttribute2() throws Exception
{
MBeanServer server = MBeanServerFactory.createMBeanServer();
Test resource = new Test();
Descriptor d = new DescriptorSupport();
d.setField(RESOURCE_REFERENCE, resource);
d.setField(RESOURCE_TYPE, "file:./src/main/test/implementation/modelmbean/support/xml/TrivialManagementInterface5.xml");
d.setField(SAX_PARSER, "org.apache.crimson.parser.XMLReaderImpl");
XMBean mmb = new XMBean(d, DESCRIPTOR);
ObjectName name = new ObjectName(":test=test");
server.registerMBean(mmb, name);
server.getAttribute(name, "Something");
assertTrue(resource.getBarCount() == 1);
server.setAttribute(name, new Attribute("Something", "yksi"));
assertTrue(resource.getFooCount() == 1);
String str = (String)server.getAttribute(name, "Something");
assertTrue(resource.getBarCount() == 1);
assertTrue(str.equals("yksi"));
try { Thread.sleep(1100); } catch (Throwable t) {}
server.getAttribute(name, "Something");
assertTrue(resource.getBarCount() == 2);
server.setAttribute(name, new Attribute("Something", "kaksi"));
assertTrue(resource.getFooCount() == 2);
try { Thread.sleep(1100); } catch (Throwable t) {}
str = (String)server.getAttribute(name, "Something");
assertTrue(resource.getBarCount() == 3);
assertTrue(str.equals("kaksi"));
str = (String)server.getAttribute(name, "Something");
assertTrue(resource.getBarCount() == 3);
assertTrue(str.equals("kaksi"));
}
/**
* Tests attribute change notifications
*/
public void testAttributeChangeNotifications() throws Exception
{
MBeanServer server = MBeanServerFactory.createMBeanServer();
Test resource = new Test();
Descriptor d = new DescriptorSupport();
d.setField(RESOURCE_REFERENCE, resource);
d.setField(RESOURCE_TYPE, "file:./src/main/test/implementation/modelmbean/support/xml/TrivialManagementInterface5.xml");
d.setField(SAX_PARSER, "org.apache.crimson.parser.XMLReaderImpl");
XMBean mmb = new XMBean(d, DESCRIPTOR);
ObjectName name = new ObjectName(":test=test");
server.registerMBean(mmb, name);
class MyNotificationListener implements NotificationListener
{
int notifCount = 0;
public void handleNotification(Notification notification, Object handback)
{
AttributeChangeNotification notif = (AttributeChangeNotification)notification;
assertTrue(notif.getNewValue().equals("somevalue"));
notifCount++;
}
}
MyNotificationListener listener = new MyNotificationListener();
server.addNotificationListener(name, listener, null, null);
for (int i = 0; i < 10; ++i)
server.setAttribute(name, new Attribute("Something", "somevalue"));
assertTrue(listener.notifCount == 10);
}
}