public class MBeanFeatureInfo extends Object implements Serializable, DescriptorRead
Provides general information for an MBean descriptor object. The feature described can be an attribute, an operation, a parameter, or a notification. Instances of this class are immutable. Subclasses may be mutable but this is not recommended.
Modifier and Type | Field and Description |
---|---|
protected String |
description
The human-readable description of the feature.
|
protected String |
name
The name of the feature.
|
Constructor and Description |
---|
MBeanFeatureInfo(String name,
String description)
Constructs an
MBeanFeatureInfo object. |
MBeanFeatureInfo(String name,
String description,
Descriptor descriptor)
Constructs an
MBeanFeatureInfo object. |
Modifier and Type | Method and Description |
---|---|
boolean |
equals(Object o)
Compare this MBeanFeatureInfo to another.
|
String |
getDescription()
Returns the human-readable description of the feature.
|
Descriptor |
getDescriptor()
Returns the descriptor for the feature.
|
String |
getName()
Returns the name of the feature.
|
int |
hashCode()
Returns a hash code value for the object.
|
protected String name
getName()
rather than reading this field, and that they
not change it.protected String description
getDescription()
rather
than reading this field, and that they not change it.public MBeanFeatureInfo(String name, String description)
MBeanFeatureInfo
object. This
constructor is equivalent to MBeanFeatureInfo(name,
description, (Descriptor) null
.name
- The name of the feature.description
- A human readable description of the feature.public MBeanFeatureInfo(String name, String description, Descriptor descriptor)
MBeanFeatureInfo
object.name
- The name of the feature.description
- A human readable description of the feature.descriptor
- The descriptor for the feature. This may be null
which is equivalent to an empty descriptor.public String getName()
public String getDescription()
public Descriptor getDescriptor()
getDescriptor
in interface DescriptorRead
public boolean equals(Object o)
equals
in class Object
o
- the object to compare to.o
is an MBeanFeatureInfo such
that its getName()
, getDescription()
, and
getDescriptor()
values are equal (not necessarily identical) to those of this
MBeanFeatureInfo.Object.hashCode()
,
HashMap
public int hashCode()
Object
HashMap
.
The general contract of hashCode
is:
hashCode
method
must consistently return the same integer, provided no information
used in equals
comparisons on the object is modified.
This integer need not remain consistent from one execution of an
application to another execution of the same application.
equals(Object)
method, then calling the hashCode
method on each of
the two objects must produce the same integer result.
Object.equals(java.lang.Object)
method, then calling the hashCode
method on each of the
two objects must produce distinct integer results. However, the
programmer should be aware that producing distinct integer results
for unequal objects may improve the performance of hash tables.
As much as is reasonably practical, the hashCode method defined by
class Object
does return distinct integers for distinct
objects. (This is typically implemented by converting the internal
address of the object into an integer, but this implementation
technique is not required by the
Java™ programming language.)
hashCode
in class Object
Object.equals(java.lang.Object)
,
System.identityHashCode(java.lang.Object)
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For further API reference and developer documentation, see Java SE Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples.
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