public class ClearDataCommand extends AbstractVersionedDataCommand
Cache.clearData(String)
}Modifier and Type | Field and Description |
---|---|
protected static org.apache.commons.logging.Log |
log |
static int |
METHOD_ID |
protected static boolean |
trace |
static int |
VERSIONED_METHOD_ID |
dataVersion, globalTransaction, notifier
dataContainer, fqn
Constructor and Description |
---|
ClearDataCommand() |
ClearDataCommand(GlobalTransaction gtx,
Fqn fqn) |
Modifier and Type | Method and Description |
---|---|
Object |
acceptVisitor(InvocationContext ctx,
Visitor visitor)
Accept a visitor, and return the result of accepting this visitor.
|
boolean |
equals(Object o) |
int |
getCommandId()
Used by marshallers to convert this command into an id for streaming.
|
Object[] |
getParameters()
Basic versions of these methods
|
int |
hashCode() |
protected boolean |
isVersionedId(int id) |
Object |
perform(InvocationContext ctx)
Clears the data map in the node referenced by the specified Fqn.
|
void |
setParameters(int commandId,
Object[] args)
Basic versions of these methods
|
String |
toString() |
getDataVersion, getGlobalTransaction, initialize, isVersioned, peekVersioned, setDataVersion, setGlobalTransaction
getFqn, initialize
clone, finalize, getClass, notify, notifyAll, wait, wait, wait
getFqn
public static final int METHOD_ID
public static final int VERSIONED_METHOD_ID
protected static final org.apache.commons.logging.Log log
protected static final boolean trace
public ClearDataCommand(GlobalTransaction gtx, Fqn fqn)
public ClearDataCommand()
public Object perform(InvocationContext ctx)
ctx
- invocation contextpublic Object acceptVisitor(InvocationContext ctx, Visitor visitor) throws Throwable
VisitableCommand
ctx
- invocation contextvisitor
- visitor to acceptThrowable
- in the event of problemspublic int getCommandId()
ReplicableCommand
public Object[] getParameters()
AbstractDataCommand
getParameters
in interface ReplicableCommand
getParameters
in class AbstractVersionedDataCommand
public void setParameters(int commandId, Object[] args)
AbstractDataCommand
setParameters
in interface ReplicableCommand
setParameters
in class AbstractVersionedDataCommand
commandId
- command id to set. This is usually unused but *could* be used in the event of a command having multiple IDs, such as PutKeyValueCommand
.args
- object array of argspublic boolean equals(Object o)
equals
in class AbstractVersionedDataCommand
public int hashCode()
hashCode
in class AbstractVersionedDataCommand
protected boolean isVersionedId(int id)
isVersionedId
in class AbstractVersionedDataCommand
public String toString()
toString
in class AbstractDataCommand
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