public class SourceBean {

    private FurnitureItem furniture;
    private Shop shop;

    // Getters and Setters Removed for Keeping simple;

}


public class FurnitureItem {

    private String id;
    private String name;
    private FurnitureType type;
    private Material material;
    private Dimensions dimensions;
    private Manufacturer manufacturer;

    // Getters and Setters Removed for Keeping simple;

    public enum FurnitureType {
        CHAIR, TABLE, SOFA, BED, CABINET, UNKNOWN
    }

    public enum Material {
        WOOD, METAL, PLASTIC, GLASS, FABRIC, UNKNOWN
    }

    public static class Dimensions {
        private String height;  
        private String width;
        private String depth;

        // Getters and Setters Removed for Keeping simple;
    
    }

    public static class Manufacturer {
        private String name;
        private Address address;
        private String contactNumber;

        // Getters and Setters Removed for Keeping simple;

        // Nested class inside Manufacturer
        public static class Address {
            private String street;
            private String city;
            private String state;
            private String zipCode;
            private Country country;

            // Getters and Setters Removed for Keeping simple;

            public enum Country {
                INDIA, USA, UK, CANADA, AUSTRALIA, UNKNOWN
            }
        }
    }

    public Manufacturer getManufacturer() { return manufacturer; }
    public void setManufacturer(Manufacturer manufacturer) { this.manufacturer = manufacturer; }
}

public class TargetBean {

    private FurnitureItem furniture;
    private Shop shop;

    // Getters and Setters Removed for Keeping simple;

}