SwaggerItemsOut.java

package com.ajah.swagger.out;

import com.fasterxml.jackson.annotation.JsonInclude;
import com.fasterxml.jackson.annotation.JsonInclude.Include;
import com.fasterxml.jackson.annotation.JsonProperty;

@JsonInclude(Include.NON_NULL)
public class SwaggerItemsOut {

	@JsonProperty(value = "$ref")
	public String ref;

}