JsonRegister.java

package chbachman.armour.util.json;

import java.io.File;
import java.io.FileFilter;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;

import net.minecraft.item.ItemStack;

import org.apache.commons.io.filefilter.FileFilterUtils;

import chbachman.api.registry.UpgradeRegistry;
import chbachman.api.upgrade.IUpgrade;
import chbachman.api.upgrade.Recipe;
import chbachman.armour.ModularArmour;

import com.google.gson.GsonBuilder;

public class JsonRegister {

    public static void registerCustomSerializers(GsonBuilder gsonBuilder) {
        gsonBuilder.registerTypeAdapter(ItemStack.class, new CustomItemStackJson());
        gsonBuilder.registerTypeAdapter(IUpgrade.class, new CustomIUpgradeJson());
        gsonBuilder.registerTypeAdapter(Recipe.class, new CustomRecipeJson());
    }

    public static void createJsonRecipes(GsonBuilder gsonBuilder) {
        File folder = new File(ModularArmour.getConfigDirectory(), "recipes");

        folder.mkdir();

        if (folder.listFiles((FileFilter) FileFilterUtils.suffixFileFilter(".json")).length == 0) {
            for (Recipe recipe : UpgradeRegistry.getRecipeList()) {
                writeRecipeToFile(gsonBuilder, recipe, folder);
            }
        }

    }

    public static void registerJsonRecipes(GsonBuilder gsonBuilder) {
        File folder = new File(ModularArmour.getConfigDirectory(), "recipes");

        folder.mkdir();

        File[] files = folder.listFiles((FileFilter) FileFilterUtils.suffixFileFilter(".json"));

        UpgradeRegistry.INSTANCE.recipeList.clear();

        for (File file : files) {
            UpgradeRegistry.registerRecipe(createRecipeFromJson(gsonBuilder, file));
        }
    }

    public static void writeRecipeToFile(GsonBuilder gsonBuilder, Recipe recipe, File directory) {

        String baseName = recipe.getRecipeOutput().getBaseName();

        File destination = new File(directory, baseName + ".json");

        int counter = 0;
        while (destination.exists()) {
            destination = new File(directory, baseName + counter + ".json");
            counter++;
        }

        try {
            FileWriter writer = new FileWriter(destination);
            writer.write(createJsonFromRecipe(gsonBuilder, recipe));
            writer.close();

        } catch (IOException e) {
            e.printStackTrace();
        }

    }

    public static String createJsonFromRecipe(GsonBuilder gsonBuilder, Recipe recipe) {
        return gsonBuilder.setPrettyPrinting().create().toJson(recipe, Recipe.class);
    }

    public static Recipe createRecipeFromJson(GsonBuilder gsonBuilder, File file) {
        try {
            return gsonBuilder.setPrettyPrinting().create().fromJson(new FileReader(file), Recipe.class);
        } catch (FileNotFoundException e) {
            e.printStackTrace();
        }
        return null;
    }

}