javax.management.j2ee.statistics
package.
The CpdData
is a 4.0 class and will be supported in 5.0.
It contains the config info and an object of
CpdDouble, CpdLong, CpdLoad, or CpdStat depending on the data type.
The CpdData object is the lowest level in the data hierarchy. Each CpdData instance contains all the static information for the performance data and a getValue method to return the data dynamic information, in the form of an instance of the CpdValue object. The CpdData interface provides an update method to take a reference to a new version of a piece of data and update the current object with the new value. The value is updated only if the new data has the same name as the original object. The CpdData interface also includes an addListener interface to enable data objects to register as event listeners; see The CpdEventListener and CpdEvent interfaces for details. The CpdData interface extends the CpdXML and CpdEventSender interfaces, which are shown in the definition located in that section.
public interface CpdData extends java.io.Serializable, CpdXML, CpdEventSender
Modifier and Type | Field and Description |
---|---|
static long |
serialVersionUID
Deprecated.
|
INDENT_SPACE
Modifier and Type | Method and Description |
---|---|
CpdValue |
getBaseValue()
Deprecated.
|
java.lang.String |
getDescription()
Deprecated.
|
PerfDescriptor |
getDescriptor()
Deprecated.
Get the PerfDescriptor of this data
|
int |
getId()
Deprecated.
Get ID of this data - unique within a module
|
java.lang.Object |
getParent()
Deprecated.
Get the collection that holds this data
|
PmiDataInfo |
getPmiDataInfo()
Deprecated.
Get PmiDataInfo
|
CpdValue |
getValue()
Deprecated.
The current value associated with the chain
|
boolean |
reset()
Deprecated.
Return true if this data is resettable
|
void |
setBaseValue(CpdValue base)
Deprecated.
|
void |
setParent(java.lang.Object parent)
Deprecated.
|
void |
setPmiDataInfo(PmiDataInfo info)
Deprecated.
Set PmiDataInfo
|
void |
setValue(CpdValue value)
Deprecated.
Set the current value
|
boolean |
undoReset()
Deprecated.
Resets the baseValue to null
|
void |
update(CpdData other)
Deprecated.
If this data is the same as other, set this value to be the value of
other.
|
addCpdEventListener, notifyListeners, notifyListeners, removeCpdEventListener
static final long serialVersionUID
int getId()
PerfDescriptor getDescriptor()
java.lang.String getDescription()
PmiDataInfo getPmiDataInfo()
void setPmiDataInfo(PmiDataInfo info)
void setValue(CpdValue value)
void update(CpdData other)
CpdValue getValue()
java.lang.Object getParent()
void setParent(java.lang.Object parent)
boolean reset()
boolean undoReset()
CpdValue getBaseValue()
void setBaseValue(CpdValue base)