Package org.wildfly.clustering.marshalling.protostream

Class DecoratorMarshaller<T>

java.lang.Object

org.wildfly.clustering.marshalling.protostream.DecoratorMarshaller<T>

All Implemented Interfaces:

Function<T,T>, org.infinispan.protostream.BaseMarshaller<T>, org.infinispan.protostream.ProtobufTagMarshaller<T>, Marshallable<T>, ProtoStreamMarshaller<T>, org.wildfly.security.ParametricPrivilegedAction<T,T>

Direct Known Subclasses:

SynchronizedDecoratorMarshaller

public class DecoratorMarshaller<T>
extends Object
implements ProtoStreamMarshaller<T>, org.wildfly.security.ParametricPrivilegedAction<T,T>

Marshaller for a decorator that does not provide public access to its decorated object.

Author:

Paul Ferraro

Nested Class Summary

Nested classes/interfaces inherited from interface org.infinispan.protostream.ProtobufTagMarshaller

org.infinispan.protostream.ProtobufTagMarshaller.OperationContext, org.infinispan.protostream.ProtobufTagMarshaller.ReadContext, org.infinispan.protostream.ProtobufTagMarshaller.WriteContext

Constructor Summary

Constructors

Constructor	Description
DecoratorMarshaller(Class<T> decoratedClass, UnaryOperator<T> decorator, T sample)	Constructs a decorator marshaller.

Method Summary

Modifier and Type	Method	Description
Class<? extends T>	getJavaClass()	Returns the type of object handled by this marshallable instance.
T	readFrom(ProtoStreamReader reader)	Reads an object from the specified reader.
T	run(T value)
void	writeTo(ProtoStreamWriter writer, T value)	Writes the specified object to the specified writer.

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.function.Function

andThen, compose

Methods inherited from interface org.wildfly.security.ParametricPrivilegedAction

apply

Methods inherited from interface org.wildfly.clustering.marshalling.protostream.ProtoStreamMarshaller

getTypeName, read, write

Constructor Detail

DecoratorMarshaller

public DecoratorMarshaller(Class<T> decoratedClass,
                           UnaryOperator<T> decorator,
                           T sample)

Constructs a decorator marshaller.

Parameters:

decoratedClass - the generalized type of the decorated object

decorator - the decoration function

sample - a sample object used to determine the type of the decorated object

Method Detail

getJavaClass

public Class<? extends T> getJavaClass()

Description copied from interface: Marshallable

Returns the type of object handled by this marshallable instance.

Specified by:

getJavaClass in interface org.infinispan.protostream.BaseMarshaller<T>

Specified by:

getJavaClass in interface Marshallable<T>

Returns:

the type of object handled by this marshallable instance.

readFrom

public T readFrom(ProtoStreamReader reader)
           throws IOException

Description copied from interface: Marshallable

Reads an object from the specified reader.

Specified by:

readFrom in interface Marshallable<T>

Parameters:

reader - a ProtoStream reader

Returns:

the read object

Throws:

IOException - if the object could not be read

writeTo

public void writeTo(ProtoStreamWriter writer,
                    T value)
             throws IOException

Description copied from interface: Marshallable

Writes the specified object to the specified writer.

Specified by:

writeTo in interface Marshallable<T>

Parameters:

writer - a ProtoStream writer

value - the object to be written

Throws:

IOException - if the object could not be written

run

public T run(T value)

Specified by:

run in interface org.wildfly.security.ParametricPrivilegedAction<T,T>