json/src/main/java/org/apache/james/json/DTO.java

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package org.apache.james.json;

import com.fasterxml.jackson.annotation.JsonTypeInfo;

@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.EXISTING_PROPERTY, property = "type", visible = true)
public interface DTO {

    String getType();

}