Class MBeanNotificationInfo
- java.lang.Object
-
- javax.management.MBeanFeatureInfo
-
- javax.management.MBeanNotificationInfo
- All Implemented Interfaces:
-
Serializable
,Cloneable
,DescriptorRead
- Direct Known Subclasses:
ModelMBeanNotificationInfo
public class MBeanNotificationInfo extends MBeanFeatureInfo implements Cloneable
The MBeanNotificationInfo
class is used to describe the characteristics of the different notification instances emitted by an MBean, for a given Java class of notification. If an MBean emits notifications that can be instances of different Java classes, then the metadata for that MBean should provide an MBeanNotificationInfo
object for each of these notification Java classes.
Instances of this class are immutable. Subclasses may be mutable but this is not recommended.
This class extends javax.management.MBeanFeatureInfo
and thus provides name
and description
fields. The name
field should be the fully qualified Java class name of the notification objects described by this class.
The getNotifTypes
method returns an array of strings containing the notification types that the MBean may emit. The notification type is a dot-notation string which describes what the emitted notification is about, not the Java class of the notification. A single generic notification class can be used to send notifications of several types. All of these types are returned in the string array result of the getNotifTypes
method.
- Since:
- 1.5
- See Also:
- Serialized Form
Fields
Fields declared in class javax.management.MBeanFeatureInfo
description, name
Constructors
Constructor | Description |
---|---|
MBeanNotificationInfo(String[] notifTypes,
String name,
String description) | Constructs an |
MBeanNotificationInfo(String[] notifTypes,
String name,
String description,
Descriptor descriptor) | Constructs an |
Methods
Modifier and Type | Method | Description |
---|---|---|
Object | clone() | Returns a shallow clone of this instance. |
boolean | equals(Object o) | Compare this MBeanNotificationInfo to another. |
String[] | getNotifTypes() | Returns the array of strings (in dot notation) containing the notification types that the MBean may emit. |
Methods declared in class javax.management.MBeanFeatureInfo
getDescription, getDescriptor, getName
Methods declared in class java.lang.Object
finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
Constructors
MBeanNotificationInfo
public MBeanNotificationInfo(String[] notifTypes, String name, String description)
Constructs an MBeanNotificationInfo
object.
- Parameters:
-
notifTypes
- The array of strings (in dot notation) containing the notification types that the MBean may emit. This may be null with the same effect as a zero-length array. -
name
- The fully qualified Java class name of the described notifications. -
description
- A human readable description of the data.
MBeanNotificationInfo
public MBeanNotificationInfo(String[] notifTypes, String name, String description, Descriptor descriptor)
Constructs an MBeanNotificationInfo
object.
- Parameters:
-
notifTypes
- The array of strings (in dot notation) containing the notification types that the MBean may emit. This may be null with the same effect as a zero-length array. -
name
- The fully qualified Java class name of the described notifications. -
description
- A human readable description of the data. -
descriptor
- The descriptor for the notifications. This may be null which is equivalent to an empty descriptor. - Since:
- 1.6
Methods
clone
public Object clone()
Returns a shallow clone of this instance. The clone is obtained by simply calling super.clone()
, thus calling the default native shallow cloning mechanism implemented by Object.clone()
. No deeper cloning of any internal field is made.
getNotifTypes
public String[] getNotifTypes()
Returns the array of strings (in dot notation) containing the notification types that the MBean may emit.
- Returns:
- the array of strings. Changing the returned array has no effect on this MBeanNotificationInfo.
equals
public boolean equals(Object o)
Compare this MBeanNotificationInfo to another.
- Overrides:
-
equals
in classMBeanFeatureInfo
- Parameters:
-
o
- the object to compare to. - Returns:
- true if and only if
o
is an MBeanNotificationInfo such that itsMBeanFeatureInfo.getName()
,MBeanFeatureInfo.getDescription()
,MBeanFeatureInfo.getDescriptor()
, andgetNotifTypes()
values are equal (not necessarily identical) to those of this MBeanNotificationInfo. Two notification type arrays are equal if their corresponding elements are equal. They are not equal if they have the same elements but in a different order. - See Also:
-
Object.hashCode()
,HashMap
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Documentation extracted from Debian's OpenJDK Development Kit package.
Licensed under the GNU General Public License, version 2, with the Classpath Exception.
Various third party code in OpenJDK is licensed under different licenses (see Debian package).
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https://docs.oracle.com/en/java/javase/11/docs/api/java.management/javax/management/MBeanNotificationInfo.html