Added handling of recipe ICM messages.

common/com/pahimar/ee3/api/RecipeMapping.java

@@ -0,0 +1,37 @@
+package com.pahimar.ee3.api;
+
+import java.util.List;
+
+import com.google.gson.Gson;
+import com.google.gson.JsonSyntaxException;
+import com.pahimar.ee3.item.CustomWrappedStack;
+
+public class RecipeMapping
+{
+    private static Gson gsonSerializer = new Gson();
+    
+    public final CustomWrappedStack outputWrappedStack;
+    public final List<CustomWrappedStack> inputWrappedStacks;
+    
+    public RecipeMapping(CustomWrappedStack outputWrappedStack, List<CustomWrappedStack> inputWrappedStacks) {
+        this.outputWrappedStack = outputWrappedStack;
+        this.inputWrappedStacks = inputWrappedStacks;
+    }
+    
+    public static RecipeMapping createFromJson(String jsonRecipeMapping) {
+        
+        try {
+            return (RecipeMapping) gsonSerializer.fromJson(jsonRecipeMapping, RecipeMapping.class);
+        }
+        catch (JsonSyntaxException exception) {
+            exception.printStackTrace();
+            // TODO Log something regarding the failed parse
+        }
+
+        return null;
+    }
+    
+    public String toJson() {
+        return gsonSerializer.toJson(this);
+    }
+}

common/com/pahimar/ee3/imc/InterModCommsHandler.java

@@ -1,16 +1,19 @@
 package com.pahimar.ee3.imc;
 
 import java.util.EnumSet;
+import java.util.List;
 
 import net.minecraft.item.ItemStack;
 
 import com.google.common.collect.ImmutableList;
 import com.pahimar.ee3.EquivalentExchange3;
+import com.pahimar.ee3.api.RecipeMapping;
 import com.pahimar.ee3.api.StackValueMapping;
 import com.pahimar.ee3.emc.EmcRegistry;
 import com.pahimar.ee3.emc.EmcValue;
 import com.pahimar.ee3.emc.EmcValuesIMC;
 import com.pahimar.ee3.item.CustomWrappedStack;
+import com.pahimar.ee3.item.crafting.RecipesIMC;
 import com.pahimar.ee3.lib.Reference;
 
 import cpw.mods.fml.common.IScheduledTickHandler;
@@ -60,7 +63,24 @@ public class InterModCommsHandler implements ITickHandler, IScheduledTickHandler
 
     private static void processAddRecipeMessage(IMCMessage imcMessage) {
 
-        // TODO 
+        if (imcMessage.getMessageType() == String.class) {
+            
+            RecipeMapping recipeMapping = RecipeMapping.createFromJson(imcMessage.getStringValue());
+            
+            if (recipeMapping != null) {
+                
+                CustomWrappedStack outputWrappedStack = recipeMapping.outputWrappedStack;
+                List<CustomWrappedStack> inputWrappedStacks = recipeMapping.inputWrappedStacks;
+                
+                RecipesIMC.addRecipe(outputWrappedStack, inputWrappedStacks);
+            }
+            else {
+                // TODO Log that the message payloads json was invalid
+            }
+        }
+        else {
+            // TODO Log that the message payload is of an invalid type
+        }
     }
 
     private static void processAddBlackListMessage(IMCMessage imcMessage) {