Package org.mapdb.elsa

Class ElsaSerializerBase.Deserializer<A>

java.lang.Object

org.mapdb.elsa.ElsaSerializerBase.Deserializer<A>

Type Parameters:

A - type of value this deserializer handles

Direct Known Subclasses:

ElsaSerializerBase.DeserInt, ElsaSerializerBase.DeserLong, ElsaSerializerBase.DeserSingleton, ElsaSerializerBase.DeserStringLen

Enclosing class:

ElsaSerializerBase

public abstract static class ElsaSerializerBase.Deserializer<A>
extends Object

Interface internally used by Elsa to deserialize concrete Header Byte. Internally Elsa uses Map<Header Byte, Deserializer> to decide what deserializer to use for each binary element. User can register their own Deserializers with ElsaMaker#registerDeserializer(int, Deserializer)

Constructor Summary

Constructors

Constructor	Description
Deserializer()

Method Summary

Modifier and Type	Method	Description
abstract A	deserialize(DataInput in, ElsaStack objectStack)	Deserialize the content of an object from a DataInput.
boolean	needsObjectStack()

Methods inherited from class java.lang.Object

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

Constructor Details

Deserializer

public Deserializer()

Method Details

deserialize

public abstract A deserialize(DataInput in,
 ElsaStack objectStack)
                       throws IOException

Deserialize the content of an object from a DataInput.

Parameters:

in - to read serialized data from

objectStack - object stack used to handle backward references

Returns:

deserialized object

Throws:

IOException - from underlying stream

needsObjectStack

public boolean needsObjectStack()

Returns:

true if this deserializers uses recursion to serialize subelements (is collection, array...)