json/src/test/java/org/apache/james/dto/SecondDTO.java

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 * regarding copyright ownership.  The ASF licenses this file   *
 * to you under the Apache License, Version 2.0 (the            *
 * "License"); you may not use this file except in compliance   *
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package org.apache.james.dto;

import java.util.Optional;
import java.util.UUID;

import org.apache.james.json.DTO;
import org.apache.james.json.DTOConverter;

import com.fasterxml.jackson.annotation.JsonCreator;
import com.fasterxml.jackson.annotation.JsonIgnore;
import com.fasterxml.jackson.annotation.JsonProperty;

public class SecondDTO implements DTO {
    private final String type;
    private final String id;
    private final String payload;
    private final Optional<DTO> child;

    @JsonCreator
    public SecondDTO(
            @JsonProperty("type") String type,
            @JsonProperty("id") String id,
            @JsonProperty("payload") String payload,
            @JsonProperty("child") Optional<DTO> child) {
        this.type = type;
        this.id = id;
        this.payload = payload;
        this.child = child;
    }

    public String getType() {
        return type;
    }

    public String getId() {
        return id;
    }

    public String getPayload() {
        return payload;
    }

    public Optional<DTO> getChild() {
        return child;
    }

    @JsonIgnore
    public SecondDomainObject toDomainObject(DTOConverter<NestedType, DTO> converter) {
        return new SecondDomainObject(UUID.fromString(id), payload, child.flatMap(converter::toDomainObject));
    }
}