plugins/net.mograsim.logic.model/src/net/mograsim/logic/model/snippets/SnippetDefinintion.java

   1 package net.mograsim.logic.model.snippets;
   2
   3 import java.util.function.BiFunction;
   4
   5 import com.google.gson.JsonElement;
   6
   7 import net.mograsim.logic.model.util.JsonHandler;
   8
   9 public interface SnippetDefinintion<C, P, S>
  10 {
  11         public Class<P> getParamClass();
  12
  13         public S create(C context, P params);
  14
  15         public default S create(C context, JsonElement params)
  16         {
  17                 Class<P> paramClass = getParamClass();
  18                 if (paramClass.equals(Void.class))
  19                 {
  20                         if (params != null)
  21                                 throw new IllegalArgumentException("Params given where none were expected");
  22                         return create(context, (P) null);
  23                 }
  24                 return create(context, JsonHandler.fromJson(params, getParamClass()));
  25         }
  26
  27         public static <C, P, S> SnippetDefinintion<C, P, S> create(Class<P> paramClass, BiFunction<C, P, S> supplier)
  28         {
  29                 return new SnippetDefinintion<>()
  30                 {
  31                         @Override
  32                         public Class<P> getParamClass()
  33                         {
  34                                 return paramClass;
  35                         }
  36
  37                         @Override
  38                         public S create(C context, P params)
  39                         {
  40                                 return supplier.apply(context, params);
  41                         }
  42                 };
  43         }
  44 }