Package com.tangosol.io.pof

Class EvolvableHolder

java.lang.Object

com.tangosol.io.pof.EvolvableHolder

All Implemented Interfaces:

ExternalizableLite, Serializable

public class EvolvableHolder
extends Object
implements ExternalizableLite

Storage for evolvable classes.

Since:

12.2.1

Author:

as 2013.07.25

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
protected Map<Integer,Evolvable>	m_mapEvolvable	Map of Evolvable objects, keyed by type id.

Constructor Summary

Constructors

Constructor	Description
EvolvableHolder()

Method Summary

Modifier and Type	Method	Description
Evolvable	get(Integer idType)	Return an Evolvable for the specified type id.
Set<Integer>	getTypeIds()	Return type identifiers for all the Evolvables within this holder.
boolean	isEmpty()	Return true if this holder is empty.
void	readExternal(DataInput in)	Restore the contents of this object by loading the object's state from the passed DataInput object.
void	writeExternal(DataOutput out)	Save the contents of this object by storing the object's state into the passed DataOutput object.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

m_mapEvolvable

protected Map<Integer,Evolvable> m_mapEvolvable

Map of Evolvable objects, keyed by type id.

Constructor Detail

EvolvableHolder

public EvolvableHolder()

Method Detail

get

public Evolvable get(Integer idType)

Return an Evolvable for the specified type id.

Parameters:

idType - type identifier

Returns:

an Evolvable instance

getTypeIds

public Set<Integer> getTypeIds()

Return type identifiers for all the Evolvables within this holder.

Returns:

type identifiers for all the Evolvables within this holder

isEmpty

public boolean isEmpty()

Return true if this holder is empty.

Returns:

true if this holder is empty, false otherwise

readExternal

public void readExternal(DataInput in)
                  throws IOException

Description copied from interface: ExternalizableLite

Restore the contents of this object by loading the object's state from the passed DataInput object.

Specified by:

readExternal in interface ExternalizableLite

Parameters:

in - the DataInput stream to read data from in order to restore the state of this object

Throws:

IOException - if an I/O exception occurs

NotActiveException - if the object is not in its initial state, and therefore cannot be deserialized into

writeExternal

public void writeExternal(DataOutput out)
                   throws IOException

Description copied from interface: ExternalizableLite

Save the contents of this object by storing the object's state into the passed DataOutput object.

Specified by:

writeExternal in interface ExternalizableLite

Parameters:

out - the DataOutput stream to write the state of this object to

Throws:

IOException - if an I/O exception occurs