Module org.eclipse.yasson

Package org.eclipse.yasson.internal.serializer

Class AbstractContainerSerializer<T>

java.lang.Object

org.eclipse.yasson.internal.serializer.AbstractItem<T>

org.eclipse.yasson.internal.serializer.AbstractContainerSerializer<T>

Type Parameters:

T - container value type

All Implemented Interfaces:

jakarta.json.bind.serializer.JsonbSerializer<T>, RuntimeTypeInfo, CurrentItem<T>

Direct Known Subclasses:

AbstractArraySerializer, AbstractJsonpSerializer, CollectionSerializer, MapSerializer, ObjectSerializer

public abstract class AbstractContainerSerializer<T>
extends AbstractItem<T>
implements jakarta.json.bind.serializer.JsonbSerializer<T>

Base class for container serializers (list, array, etc.).

Constructor Summary

Constructors

Modifier	Constructor	Description
	AbstractContainerSerializer(CurrentItem<?> wrapper, Type runtimeType, ClassModel classModel)	Creates a new instance.
protected	AbstractContainerSerializer(SerializerBuilder builder)	Create instance of current item with its builder.

Method Summary

Modifier and Type	Method	Description
protected void	addValueSerializer(jakarta.json.bind.serializer.JsonbSerializer<?> valueSerializer, Class<?> valueClass)	Cache a serializer and serialized object class for next use.
protected void	beforeSerialize(T obj)	Process container before serialization begins.
protected jakarta.json.bind.serializer.JsonbSerializer<?>	getValueSerializer(Class<?> valueClass)	Return last used serializer if last value class matches.
protected Type	getValueType(Type valueType)	Value type of the container.
void	serialize(T obj, jakarta.json.stream.JsonGenerator generator, jakarta.json.bind.serializer.SerializationContext ctx)
protected abstract void	serializeInternal(T obj, jakarta.json.stream.JsonGenerator generator, jakarta.json.bind.serializer.SerializationContext ctx)	Serialize content of provided container.
protected void	serializeItem(Object item, jakarta.json.stream.JsonGenerator generator, jakarta.json.bind.serializer.SerializationContext ctx)	Serializes container object.
protected <X> void	serializerCaptor(jakarta.json.bind.serializer.JsonbSerializer<?> serializer, X object, jakarta.json.stream.JsonGenerator generator, jakarta.json.bind.serializer.SerializationContext ctx)	Serializes container object item.
protected void	writeEnd(jakarta.json.stream.JsonGenerator generator)	Writes end of an object or an array.
protected abstract void	writeStart(jakarta.json.stream.JsonGenerator generator)	Write start of an object or an array without a key.
protected abstract void	writeStart(String key, jakarta.json.stream.JsonGenerator generator)	Write start of an object or an array with a key.

Methods inherited from class org.eclipse.yasson.internal.serializer.AbstractItem

getClassModel, getRuntimeType, getWrapper

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractContainerSerializer

protected AbstractContainerSerializer(SerializerBuilder builder)

Create instance of current item with its builder.

Parameters:

builder - SerializerBuilder used to build this instance

AbstractContainerSerializer

public AbstractContainerSerializer(CurrentItem<?> wrapper,
                                   Type runtimeType,
                                   ClassModel classModel)

Creates a new instance.

Parameters:

wrapper - Item to serialize.

runtimeType - Runtime type of the item.

classModel - Class model.

Method Detail

beforeSerialize

protected void beforeSerialize(T obj)

Process container before serialization begins. Does nothing by default.

Parameters:

obj - item to be serialized

writeStart

protected abstract void writeStart(jakarta.json.stream.JsonGenerator generator)

Write start of an object or an array without a key.

Parameters:

generator - JSON format generator

writeStart

protected abstract void writeStart(String key,
                                   jakarta.json.stream.JsonGenerator generator)

Write start of an object or an array with a key.

Parameters:

key - JSON key name.

generator - JSON format generator

writeEnd

protected void writeEnd(jakarta.json.stream.JsonGenerator generator)

Writes end of an object or an array.

Parameters:

generator - JSON format generator

serializeInternal

protected abstract void serializeInternal(T obj,
                                          jakarta.json.stream.JsonGenerator generator,
                                          jakarta.json.bind.serializer.SerializationContext ctx)

Serialize content of provided container.

Parameters:

obj - container to be serialized

generator - JSON format generator

ctx - JSON serialization context

serialize

public final void serialize(T obj,
                            jakarta.json.stream.JsonGenerator generator,
                            jakarta.json.bind.serializer.SerializationContext ctx)

Specified by:

serialize in interface jakarta.json.bind.serializer.JsonbSerializer<T>

serializerCaptor

protected <X> void serializerCaptor(jakarta.json.bind.serializer.JsonbSerializer<?> serializer,
                                    X object,
                                    jakarta.json.stream.JsonGenerator generator,
                                    jakarta.json.bind.serializer.SerializationContext ctx)

Serializes container object item.

Type Parameters:

X - type of object

Parameters:

serializer - serializer of the object

object - object to serialize

generator - json generator

ctx - context

getValueSerializer

protected jakarta.json.bind.serializer.JsonbSerializer<?> getValueSerializer(Class<?> valueClass)

Return last used serializer if last value class matches.

Parameters:

valueClass - class of the serialized object

Returns:

cached serializer or null

addValueSerializer

protected void addValueSerializer(jakarta.json.bind.serializer.JsonbSerializer<?> valueSerializer,
                                  Class<?> valueClass)

Cache a serializer and serialized object class for next use.

Parameters:

valueSerializer - serializer

valueClass - class of serializer object

serializeItem

protected void serializeItem(Object item,
                             jakarta.json.stream.JsonGenerator generator,
                             jakarta.json.bind.serializer.SerializationContext ctx)

Serializes container object.

Parameters:

item - container

generator - json generator

ctx - context

getValueType

protected Type getValueType(Type valueType)

Value type of the container.

Parameters:

valueType - value type

Returns:

raw value type