public interface Externalizer extends Serializable
Modifier and Type | Method and Description |
---|---|
Object |
createExternal(Class<?> subjectType,
ObjectInput input)
Create an instance of a type.
|
void |
writeExternal(Object subject,
ObjectOutput output)
Write the external representation of an object.
|
void writeExternal(Object subject, ObjectOutput output) throws IOException
subject
- the object to externalizeoutput
- the outputIOException
- if an error occursObject createExternal(Class<?> subjectType, ObjectInput input) throws IOException, ClassNotFoundException
input
, or that may be deferred
to the readExternal()
method. Instances may simply delegate the task to the given Creator
.
Note that this method is called only on the leaf class, so externalizers for non-final classes that initialize
the instance from the stream need to be aware of this.subjectType
- the type of object to createinput
- the inputIOException
- if an error occursClassNotFoundException
- if a class could not be found during readCopyright © 2021 JBoss by Red Hat. All rights reserved.