co.cask.coopr.codec.json.current

Class AbstractBaseEntityCodec<T extends BaseEntity>

java.lang.Object

co.cask.coopr.codec.json.AbstractCodec<T>

co.cask.coopr.codec.json.current.AbstractBaseEntityCodec<T>

Type Parameters:

T - type of base entity to serialize and deserialize.

All Implemented Interfaces:

com.google.gson.JsonDeserializer<T>, com.google.gson.JsonSerializer<T>

Direct Known Subclasses:

AbstractTemplateCodec, AutomatorTypeCodec, HardwareTypeCodec, ImageTypeCodec, ProviderCodec, ProviderTypeCodec, ServiceCodec

public abstract class AbstractBaseEntityCodec<T extends BaseEntity>
extends AbstractCodec<T>

Base codec for serializing and deserializing a BaseEntity.

Constructor Summary

Constructors

Constructor and Description
AbstractBaseEntityCodec()

Method Summary

Methods

Modifier and Type	Method and Description
protected abstract void	addChildFields(T entity, com.google.gson.JsonObject jsonObj, com.google.gson.JsonSerializationContext context) Add child specific fields to the json object.
T	deserialize(com.google.gson.JsonElement json, Type type, com.google.gson.JsonDeserializationContext context)
protected abstract BaseEntity.Builder<T>	getBuilder(com.google.gson.JsonObject jsonObj, com.google.gson.JsonDeserializationContext context) Get a builder initialized with child specific fields.
com.google.gson.JsonElement	serialize(T entity, Type type, com.google.gson.JsonSerializationContext context)

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractBaseEntityCodec

public AbstractBaseEntityCodec()

Method Detail

serialize

public com.google.gson.JsonElement serialize(T entity,
                                    Type type,
                                    com.google.gson.JsonSerializationContext context)

deserialize

public T deserialize(com.google.gson.JsonElement json,
            Type type,
            com.google.gson.JsonDeserializationContext context)
                                 throws com.google.gson.JsonParseException

Throws:

com.google.gson.JsonParseException

addChildFields

protected abstract void addChildFields(T entity,
                  com.google.gson.JsonObject jsonObj,
                  com.google.gson.JsonSerializationContext context)

Add child specific fields to the json object.

Parameters:

entity - entity being serialized

jsonObj - object that should be populated with child specific fields

context - context for serialization

getBuilder

protected abstract BaseEntity.Builder<T> getBuilder(com.google.gson.JsonObject jsonObj,
                               com.google.gson.JsonDeserializationContext context)

Get a builder initialized with child specific fields.

Parameters:

jsonObj - object that is being deserialized

context - context for deserialization

Returns:

builder initialized with child specific fields