javax.management.j2ee.statistics package.
The PerfDescriptorList is a 4.0 class and will be supported in 5.0.
It has an ArrayList to help maintaining all the PerfDescriptors.
Note: it is recommanded you call getDescriptors first and cache the PerfDescriptor array and then repeatedly calling gets methods on the PerfDescriptor array instead of PerfDescriptorList.
public class PerfDescriptorList
extends java.lang.Object
| Constructor and Description |
|---|
PerfDescriptorList()
Deprecated.
Constructor
|
PerfDescriptorList(PerfDescriptor[] pds)
Deprecated.
|
| Modifier and Type | Method and Description |
|---|---|
boolean |
addDescriptor(PerfDescriptor pd)
Deprecated.
If pd is not in the list yet, add it and return true;
otherwise, return false
|
void |
addDescriptor(PerfDescriptor[] pds)
Deprecated.
|
PerfDescriptor[] |
getDescriptors()
Deprecated.
It is recommanded calling this method first, cache the returned array,
and use the array to repeatly get PMI data.
|
int |
numDescriptors()
Deprecated.
return the number of descriptors
|
boolean |
removeDescriptor(PerfDescriptor pd)
Deprecated.
If pd (not necessary be the object itself) is found by names, remove it and
return true; otherwise, return false.
|
public PerfDescriptorList()
public PerfDescriptorList(PerfDescriptor[] pds)
public void addDescriptor(PerfDescriptor[] pds)
public boolean addDescriptor(PerfDescriptor pd)
public boolean removeDescriptor(PerfDescriptor pd)
public int numDescriptors()
public PerfDescriptor[] getDescriptors()