-
- All Known Implementing Classes:
- OpenMBeanInfoSupport
public interface OpenMBeanInfo
Describes an Open MBean: an Open MBean is recognized as such if its
getMBeanInfo()
method returns an instance of a class which implements theOpenMBeanInfo
interface, typicallyOpenMBeanInfoSupport
.This interface declares the same methods as the class
MBeanInfo
. A class implementing this interface (typicallyOpenMBeanInfoSupport
) should extendMBeanInfo
.The
getAttributes()
,getOperations()
andgetConstructors()
methods of the implementing class should return at runtime an array of instances of a subclass ofMBeanAttributeInfo
,MBeanOperationInfo
orMBeanConstructorInfo
respectively which implement theOpenMBeanAttributeInfo
,OpenMBeanOperationInfo
orOpenMBeanConstructorInfo
interface respectively.- Since:
- 1.5
-
-
Method Summary
Methods Modifier and Type Method and Description boolean
equals(Object obj)
Compares the specified obj parameter with thisOpenMBeanInfo
instance for equality.MBeanAttributeInfo[]
getAttributes()
Returns an array of OpenMBeanAttributeInfo instances describing each attribute in the open MBean described by this OpenMBeanInfo instance.String
getClassName()
Returns the fully qualified Java class name of the open MBean instances this OpenMBeanInfo describes.MBeanConstructorInfo[]
getConstructors()
Returns an array of OpenMBeanConstructorInfo instances describing each constructor in the open MBean described by this OpenMBeanInfo instance.String
getDescription()
Returns a human readable description of the type of open MBean instances this OpenMBeanInfo describes.MBeanNotificationInfo[]
getNotifications()
Returns an array of MBeanNotificationInfo instances describing each notification emitted by the open MBean described by this OpenMBeanInfo instance.MBeanOperationInfo[]
getOperations()
Returns an array of OpenMBeanOperationInfo instances describing each operation in the open MBean described by this OpenMBeanInfo instance.int
hashCode()
Returns the hash code value for thisOpenMBeanInfo
instance.String
toString()
Returns a string representation of thisOpenMBeanInfo
instance.
-
-
-
Method Detail
-
getClassName
String getClassName()
Returns the fully qualified Java class name of the open MBean instances this OpenMBeanInfo describes.- Returns:
- the class name.
-
getDescription
String getDescription()
Returns a human readable description of the type of open MBean instances this OpenMBeanInfo describes.- Returns:
- the description.
-
getAttributes
MBeanAttributeInfo[] getAttributes()
Returns an array of OpenMBeanAttributeInfo instances describing each attribute in the open MBean described by this OpenMBeanInfo instance. Each instance in the returned array should actually be a subclass of MBeanAttributeInfo which implements the OpenMBeanAttributeInfo interface (typicallyOpenMBeanAttributeInfoSupport
).- Returns:
- the attribute array.
-
getOperations
MBeanOperationInfo[] getOperations()
Returns an array of OpenMBeanOperationInfo instances describing each operation in the open MBean described by this OpenMBeanInfo instance. Each instance in the returned array should actually be a subclass of MBeanOperationInfo which implements the OpenMBeanOperationInfo interface (typicallyOpenMBeanOperationInfoSupport
).- Returns:
- the operation array.
-
getConstructors
MBeanConstructorInfo[] getConstructors()
Returns an array of OpenMBeanConstructorInfo instances describing each constructor in the open MBean described by this OpenMBeanInfo instance. Each instance in the returned array should actually be a subclass of MBeanConstructorInfo which implements the OpenMBeanConstructorInfo interface (typicallyOpenMBeanConstructorInfoSupport
).- Returns:
- the constructor array.
-
getNotifications
MBeanNotificationInfo[] getNotifications()
Returns an array of MBeanNotificationInfo instances describing each notification emitted by the open MBean described by this OpenMBeanInfo instance.- Returns:
- the notification array.
-
equals
boolean equals(Object obj)
Compares the specified obj parameter with thisOpenMBeanInfo
instance for equality.Returns true if and only if all of the following statements are true:
- obj is non null,
- obj also implements the
OpenMBeanInfo
interface, - their class names are equal
- their infos on attributes, constructors, operations and notifications are equal
OpenMBeanInfo
interface.
- Overrides:
equals
in classObject
- Parameters:
obj
- the object to be compared for equality with thisOpenMBeanInfo
instance;- Returns:
true
if the specified object is equal to thisOpenMBeanInfo
instance.- See Also:
Object.hashCode()
,HashMap
-
hashCode
int hashCode()
Returns the hash code value for thisOpenMBeanInfo
instance.The hash code of an
OpenMBeanInfo
instance is the sum of the hash codes of all elements of information used inequals
comparisons (ie: its class name, and its infos on attributes, constructors, operations and notifications, where the hashCode of each of these arrays is calculated by a call to new java.util.HashSet(java.util.Arrays.asList(this.getSignature)).hashCode()).This ensures that
t1.equals(t2)
implies thatt1.hashCode()==t2.hashCode()
for any twoOpenMBeanInfo
instancest1
andt2
, as required by the general contract of the methodObject.hashCode()
.- Overrides:
hashCode
in classObject
- Returns:
- the hash code value for this
OpenMBeanInfo
instance - See Also:
Object.equals(java.lang.Object)
,System.identityHashCode(java.lang.Object)
-
toString
String toString()
Returns a string representation of thisOpenMBeanInfo
instance.The string representation consists of the name of this class (ie
javax.management.openmbean.OpenMBeanInfo
), the MBean class name, and the string representation of infos on attributes, constructors, operations and notifications of the described MBean.
-
-
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Source du document imprimé : https://www.gaudry.be/java-api-rf-javax/management/openmbean/OpenMBeanInfo.html
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