Package com.oracle.coherence.io.json.internal

Class MapConverter<K,V>

java.lang.Object

com.oracle.coherence.io.json.internal.MapConverter<K,V>

Type Parameters:

K - the type of the map keys

V - the type of the map values

All Implemented Interfaces:

Converter<Map<K,V>>, Deserializer<Map<K,V>>, Serializer<Map<K,V>>

@HandleClassMetadata
public class MapConverter<K,V>
extends Object
implements Converter<Map<K,V>>

Map converter.

NOTE: this Converter produces a serialization format that is incompatible with other JSON parsers.

Since:

20.06

Author:

Aleks Seovic 2018.05.30

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	MapConverter.Factory	A MapConverter factory.

Field Summary

Fields

Modifier and Type	Field	Description
protected Converter<K>	f_convKey	The Converter for the Map keys.
protected Converter<V>	f_convValue	The Converter for the Map values.

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	MapConverter(Converter<K> convKey, Converter<V> convValue)	Constructs a new MapConverter using the provided converters to convert keys and values.

Method Summary

Modifier and Type	Method	Description
Map<K,V>	deserialize(ObjectReader reader, Context ctx)
void	serialize(Map<K,V> object, ObjectWriter writer, Context ctx)

Methods inherited from class java.lang.Object

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

Field Detail

f_convKey

protected final Converter<K> f_convKey

The Converter for the Map keys.

f_convValue

protected final Converter<V> f_convValue

The Converter for the Map values.

Constructor Detail

MapConverter

protected MapConverter(Converter<K> convKey,
                       Converter<V> convValue)

Constructs a new MapConverter using the provided converters to convert keys and values.

Parameters:

convKey - the Converter for keys

convValue - the Converter for values

Method Detail

serialize

public void serialize(Map<K,V> object,
                      ObjectWriter writer,
                      Context ctx)
               throws Exception

Specified by:

serialize in interface Converter<K>

Specified by:

serialize in interface Serializer<K>

Parameters:

object - we want to serialize. The object is of type T or a subclass (if this serializer has been registered for subclasses).

writer - to use to write data to the output stream.

ctx - the current context.

Throws:

JsonBindingException

JsonStreamException

Exception

deserialize

public Map<K,V> deserialize(ObjectReader reader,
                                  Context ctx)
                           throws Exception

Specified by:

deserialize in interface Converter<K>

Specified by:

deserialize in interface Deserializer<K>

Parameters:

reader - used to read data from.

ctx - the current context.

Returns:

an instance of T or a subclass of T.

Throws:

JsonBindingException

JsonStreamException

Exception