Class StringKeyMapMarshaller<V, T extends Map<String,V>>

java.lang.Object

org.wildfly.clustering.marshalling.protostream.util.StringKeyMapMarshaller<V,T>

Type Parameters:

V - the map value type

T - the map type

All Implemented Interfaces:

org.infinispan.protostream.BaseMarshaller<T>, org.infinispan.protostream.ProtobufTagMarshaller<T>, Marshallable<T>, ProtoStreamMarshaller<T>, Readable<T>, Writable<T>

public class StringKeyMapMarshaller<V, T extends Map<String,V>>
extends Object
implements ProtoStreamMarshaller<T>

An optimized marshaller for a Map whose keys are strings.

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

Field Summary

Fields inherited from interface org.infinispan.protostream.BaseMarshaller

EMPTY

Constructor Summary

Constructors

Constructor	Description
StringKeyMapMarshaller(Supplier<T> factory, Function<T, Set<String>> keys, BiFunction<T,String,V> value, BiConsumer<T, Map.Entry<String,V>> accumulator)	Creates a marshaller for a string-keyed map.

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.
void	writeTo(ProtoStreamWriter writer, T map)	Writes the specified object to the specified writer.

Methods inherited from class Object

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

Methods inherited from interface org.infinispan.protostream.BaseMarshaller

getSubClassNames

Methods inherited from interface Marshallable

size

Methods inherited from interface ProtoStreamMarshaller

getTypeName, read, wrap, wrap, write

Constructor Details

StringKeyMapMarshaller

public StringKeyMapMarshaller(Supplier<T> factory,
 Function<T, Set<String>> keys,
 BiFunction<T,String,V> value,
 BiConsumer<T, Map.Entry<String,V>> accumulator)

Creates a marshaller for a string-keyed map.

Parameters:

factory - the map factory

keys - a function returning the keys of the map

value - a function returning the value for a given key

accumulator - an accumulator of read entries

Method Details

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<V>

Specified by:

getJavaClass in interface Marshallable<V>

Returns:

the type of object handled by this marshallable instance.

readFrom

public T readFrom(ProtoStreamReader reader)
           throws IOException

Description copied from interface: Readable

Reads an object from the specified reader.

Specified by:

readFrom in interface Readable<V>

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 map)
             throws IOException

Description copied from interface: Writable

Writes the specified object to the specified writer.

Specified by:

writeTo in interface Writable<V>

Parameters:

writer - a ProtoStream writer

map - the object to be written

Throws:

IOException - if the object could not be written