Horrible.java

package API;

import lombok.Getter;
import lombok.Setter;
import org.bukkit.Bukkit;
import org.bukkit.ChatColor;
import org.bukkit.Material;
import org.bukkit.entity.Player;
import org.bukkit.inventory.Inventory;
import org.bukkit.inventory.ItemStack;

import java.util.Collection;

/**
 * Created by Mr.Whalerus on 11/16/2015.
 * 
 *
 */

public class GUIBuilder {
    @Getter @Setter private Material icon;
    @Getter @Setter private int size;
    @Getter @Setter private String Title;
    @Getter @Setter private Player invHolder;
    @Getter @Setter private Collection<ItemStack> items;
    @Getter private Inventory inv;

    GUIBuilder(Material icon, int size, String Title,Player invHolder, Collection<ItemStack> items, Inventory inv){
        this.icon = icon;
        this.size = (size > 54) ? size : 54;
        this.Title = Title;
        this.invHolder = invHolder;
        this.items = items;
        this.inv = inv;
    }
    public Inventory getInventory(){
        return inv;
    }
    public static GUIFactory builder(){
        return new GUIFactory();
    }


    public static class GUIFactory {
        private Material icon;
        private int size;
        private String Title;
        private Player invHolder;
        private boolean parse = false;
        private Collection<ItemStack> items;
        GUIFactory(){

        }

        public GUIFactory icon(Material icon){
            this.icon = icon;
            return this;
        }
        public GUIFactory size(int size){
            this.size = size;
            return this;
        }
        public GUIFactory title(String title){
            this.Title = title;
            return this;
        }
        public GUIFactory holder(Player holder){
            this.invHolder = holder;
            return this;
        }
        public GUIFactory setContents(Collection<ItemStack> items) throws Exception {
            if (items.size() > 54){
                throw new TooLargeException("items Collection contained more then 54 items which is greater the the 54 aloud by minecraft!");
            } else {
                this.items = items;
                return this;
            }
        }
        public GUIFactory addItem(ItemStack i){
            items.add(i);
            return this;
        }
        public GUIFactory parseColor(char c ,boolean b){
            if (b){
                String oldtitle = Title;
                this.Title = ChatColor.translateAlternateColorCodes(c, oldtitle);
                return this;
            } else {
                return this;
            }
        }
        public GUIBuilder build(){
            Inventory inv = Bukkit.createInventory(null, size, Title);
            return new GUIBuilder(icon,size,Title,invHolder,items,inv);
        }

    }

}