com.hazelcast.internal.cluster.impl

Class ClusterStateChange<T>

java.lang.Object

com.hazelcast.internal.cluster.impl.ClusterStateChange<T>

All Implemented Interfaces:

DataSerializable, IdentifiedDataSerializable

public class ClusterStateChange<T>
extends Object
implements IdentifiedDataSerializable

Wrapper object indicating a change in the cluster state - it may be cluster state change or cluster version change.

Constructor Summary

Constructors

Constructor and Description
ClusterStateChange()
ClusterStateChange(T newState)

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object o)
static <T> ClusterStateChange<T>	from(T object)
ClusterState	getClusterStateOrNull()
int	getFactoryId() Returns DataSerializableFactory factory ID for this class.
int	getId() Returns type identifier for this class.
T	getNewState()
Class<T>	getType()
int	hashCode()
<T_SUGGESTED> boolean	isOfType(Class<T_SUGGESTED> type)
void	readData(ObjectDataInput in) Reads fields from the input stream
String	toString()
void	validate()
void	writeData(ObjectDataOutput out) Writes object fields to output stream

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

ClusterStateChange

public ClusterStateChange()

ClusterStateChange

public ClusterStateChange(T newState)

Method Detail

getType

public Class<T> getType()

getNewState

public T getNewState()

isOfType

public <T_SUGGESTED> boolean isOfType(Class<T_SUGGESTED> type)

getClusterStateOrNull

public ClusterState getClusterStateOrNull()

validate

public void validate()

from

public static <T> ClusterStateChange<T> from(T object)

writeData

public void writeData(ObjectDataOutput out)
               throws IOException

Description copied from interface: DataSerializable

Writes object fields to output stream

Specified by:

writeData in interface DataSerializable

Parameters:

out - output

Throws:

IOException - if an I/O error occurs. In particular, an IOException may be thrown if the output stream has been closed.

readData

public void readData(ObjectDataInput in)
              throws IOException

Description copied from interface: DataSerializable

Reads fields from the input stream

Specified by:

readData in interface DataSerializable

Parameters:

in - input

Throws:

IOException - if an I/O error occurs. In particular, an IOException may be thrown if the input stream has been closed.

toString

public String toString()

Overrides:

toString in class Object

getFactoryId

public int getFactoryId()

Description copied from interface: IdentifiedDataSerializable

Returns DataSerializableFactory factory ID for this class.

Specified by:

getFactoryId in interface IdentifiedDataSerializable

Returns:

factory ID

getId

public int getId()

Description copied from interface: IdentifiedDataSerializable

Returns type identifier for this class. It should be unique per DataSerializableFactory.

Specified by:

getId in interface IdentifiedDataSerializable

Returns:

type ID

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object