org.jboss.cache.commands.write
Class AbstractVersionedDataCommand
java.lang.Object
org.jboss.cache.commands.read.AbstractDataCommand
org.jboss.cache.commands.write.AbstractVersionedDataCommand
- All Implemented Interfaces:
- Cloneable, DataCommand, ReplicableCommand, ReversibleCommand, VersionedDataCommand, VisitableCommand
- Direct Known Subclasses:
- ClearDataCommand, PutDataMapCommand, PutKeyValueCommand, RemoveKeyCommand, RemoveNodeCommand
public abstract class AbstractVersionedDataCommand
- extends AbstractDataCommand
- implements VersionedDataCommand
Base version of DataCommand
which handles common behaviour
- Since:
- 2.2.0
- Author:
- Manik Surtani (manik@jboss.org)
notifier
protected Notifier notifier
dataVersion
protected DataVersion dataVersion
globalTransaction
protected GlobalTransaction globalTransaction
AbstractVersionedDataCommand
public AbstractVersionedDataCommand()
initialize
public void initialize(Notifier notifier,
DataContainer dataContainer)
getDataVersion
public DataVersion getDataVersion()
- Specified by:
getDataVersion
in interface VersionedDataCommand
- Returns:
- the DataVersion pertaining to this command.
setDataVersion
public void setDataVersion(DataVersion dataVersion)
- Description copied from interface:
VersionedDataCommand
- Sets the DataVersion pertaining to this command.
- Specified by:
setDataVersion
in interface VersionedDataCommand
- Parameters:
dataVersion
- to set
getGlobalTransaction
public GlobalTransaction getGlobalTransaction()
- Specified by:
getGlobalTransaction
in interface ReversibleCommand
- Returns:
- a GlobalTransaction associated with this command.
setGlobalTransaction
public void setGlobalTransaction(GlobalTransaction globalTransaction)
- Description copied from interface:
ReversibleCommand
- Sets a GlobalTransaction on this command.
- Specified by:
setGlobalTransaction
in interface ReversibleCommand
- Parameters:
globalTransaction
- global transaction to set
isVersioned
public boolean isVersioned()
- Description copied from interface:
VersionedDataCommand
- Has data version set? (i.e. not null)
- Specified by:
isVersioned
in interface VersionedDataCommand
- Returns:
- true if getDataVersion() would not return null; false otherwise.
getParameters
public Object[] getParameters()
- Description copied from class:
AbstractDataCommand
- Basic versions of these methods
- Specified by:
getParameters
in interface ReplicableCommand
- Overrides:
getParameters
in class AbstractDataCommand
- Returns:
- an object array of arguments, compatible with pre-2.2.0 MethodCall args.
setParameters
public void setParameters(int commandId,
Object[] args)
- Description copied from class:
AbstractDataCommand
- Basic versions of these methods
- Specified by:
setParameters
in interface ReplicableCommand
- Overrides:
setParameters
in class AbstractDataCommand
- Parameters:
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 args
isVersionedId
protected abstract boolean isVersionedId(int id)
equals
public boolean equals(Object o)
- Overrides:
equals
in class AbstractDataCommand
hashCode
public int hashCode()
- Overrides:
hashCode
in class AbstractDataCommand
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