/*******************************************************************************
* Copyright (c) 2006 Jeff Mesnil
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*******************************************************************************/
package net.jmesnil.jmx.core;
import javax.management.MBeanAttributeInfo;
import javax.management.MBeanInfo;
import javax.management.MBeanNotificationInfo;
import javax.management.MBeanOperationInfo;
import javax.management.MBeanServerConnection;
import javax.management.NotificationBroadcaster;
import javax.management.ObjectName;
import org.eclipse.core.runtime.Assert;
public class MBeanInfoWrapper implements Comparable {
private final ObjectName on;
private final MBeanInfo info;
private final MBeanServerConnection mbsc;
public MBeanInfoWrapper(ObjectName on, MBeanInfo info,
MBeanServerConnection mbsc) {
Assert.isNotNull(on);
Assert.isNotNull(info);
Assert.isNotNull(mbsc);
this.on = on;
this.info = info;
this.mbsc = mbsc;
}
public ObjectName getObjectName() {
return on;
}
public MBeanInfo getMBeanInfo() {
return info;
}
public MBeanServerConnection getMBeanServerConnection() {
return mbsc;
}
/**
* Test if the wrapped MBean is a <code>NotificationBroadcaster</code>
* using {@link MBeanServerConnection#isInstanceOf(ObjectName, String)}.
*
* @return <code>true</code> if the wrapped MBean is a
* <code>NotificationBroadcaster</code>, <code>false</code>
* else
*/
public boolean isNotificationBroadcaster() {
try {
return mbsc.isInstanceOf(on, NotificationBroadcaster.class
.getName());
} catch (Exception e) {
return false;
}
}
public MBeanAttributeInfoWrapper[] getMBeanAttributeInfoWrappers() {
MBeanAttributeInfo[] attributes = info.getAttributes();
MBeanAttributeInfoWrapper[] attrWrappers = new MBeanAttributeInfoWrapper[attributes.length];
for (int i = 0; i < attributes.length; i++) {
MBeanAttributeInfo attrInfo = attributes[i];
attrWrappers[i] = new MBeanAttributeInfoWrapper(attrInfo, this);
}
return attrWrappers;
}
public MBeanOperationInfoWrapper[] getMBeanOperationInfoWrappers() {
MBeanOperationInfo[] operations = info.getOperations();
MBeanOperationInfoWrapper[] opWrappers = new MBeanOperationInfoWrapper[operations.length];
for (int i = 0; i < operations.length; i++) {
MBeanOperationInfo opInfo = operations[i];
opWrappers[i] = new MBeanOperationInfoWrapper(opInfo, this);
}
return opWrappers;
}
public MBeanNotificationInfoWrapper[] getMBeanNotificationInfoWrappers() {
MBeanNotificationInfo[] notifications = info.getNotifications();
MBeanNotificationInfoWrapper[] notificationWrappers = new MBeanNotificationInfoWrapper[notifications.length];
for (int i = 0; i < notifications.length; i++) {
MBeanNotificationInfo opInfo = notifications[i];
notificationWrappers[i] = new MBeanNotificationInfoWrapper(opInfo,
on, mbsc);
}
return notificationWrappers;
}
public MBeanFeatureInfoWrapper[] getMBeanFeatureInfos() {
MBeanAttributeInfo[] attributes = info.getAttributes();
MBeanOperationInfo[] operations = info.getOperations();
MBeanFeatureInfoWrapper[] o = new MBeanFeatureInfoWrapper[attributes.length
+ operations.length];
for (int i = 0; i < attributes.length; i++) {
MBeanAttributeInfo attrInfo = attributes[i];
o[i] = new MBeanAttributeInfoWrapper(attrInfo, this);
}
for (int i = 0; i < operations.length; i++) {
MBeanOperationInfo opInfo = operations[i];
o[attributes.length + i] = new MBeanOperationInfoWrapper(opInfo,
this);
}
return o;
}
public int compareTo(Object object) {
if (object instanceof MBeanInfoWrapper) {
MBeanInfoWrapper other = (MBeanInfoWrapper) object;
return on.toString().compareTo(other.on.toString());
}
return 0;
}
public int hashCode() {
final int PRIME = 31;
int result = 1;
result = PRIME * result + ((info == null) ? 0 : info.hashCode());
result = PRIME * result + ((mbsc == null) ? 0 : mbsc.hashCode());
result = PRIME * result + ((on == null) ? 0 : on.hashCode());
return result;
}
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
final MBeanInfoWrapper other = (MBeanInfoWrapper) obj;
if (info == null) {
if (other.info != null)
return false;
} else if (!info.equals(other.info))
return false;
if (mbsc == null) {
if (other.mbsc != null)
return false;
} else if (!mbsc.equals(other.mbsc))
return false;
if (on == null) {
if (other.on != null)
return false;
} else if (!on.equals(other.on))
return false;
return true;
}
}