117 lines
4.2 KiB
Java
117 lines
4.2 KiB
Java
/*
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* This file is part of Applied Energistics 2.
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* Copyright (c) 2013 - 2015, AlgorithmX2, All rights reserved.
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*
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* Applied Energistics 2 is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Applied Energistics 2 is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with Applied Energistics 2. If not, see <http://www.gnu.org/licenses/lgpl>.
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*/
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package appeng.core;
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import java.io.File;
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import java.io.IOException;
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import java.net.URISyntaxException;
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import javax.annotation.Nonnull;
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import appeng.api.recipes.IRecipeHandler;
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import appeng.recipes.CustomRecipeConfig;
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import appeng.recipes.loader.ConfigLoader;
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import appeng.recipes.loader.JarLoader;
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import appeng.recipes.loader.RecipeResourceCopier;
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import com.google.common.base.Preconditions;
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import org.apache.commons.io.FileUtils;
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/**
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* handles the decision if recipes should be loaded from jar, loaded from file system or
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* force copied from jar
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*
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* @author thatsIch
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* @version rv3 - 12.05.2015
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* @since rv3 12.05.2015
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*/
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public class RecipeLoader implements Runnable {
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/**
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* recipe path in the jar
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*/
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private static final String ASSETS_RECIPE_PATH
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= "/assets/appliedenergistics2/recipes/";
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@Nonnull
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private final IRecipeHandler handler;
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@Nonnull
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private final CustomRecipeConfig config;
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@Nonnull
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private final File recipeDirectory;
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/**
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* @param config configuration for the knowledge how to handle the loading process
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* @param handler handler to load the recipes
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* @throws NullPointerException if handler is <tt>null</tt>
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*/
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public RecipeLoader(
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@Nonnull final File recipeDirectory,
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@Nonnull final CustomRecipeConfig config,
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@Nonnull final IRecipeHandler handler
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) {
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this.recipeDirectory = Preconditions.checkNotNull(recipeDirectory);
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Preconditions.checkArgument(!recipeDirectory.isFile());
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this.config = Preconditions.checkNotNull(config);
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this.handler = Preconditions.checkNotNull(handler);
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}
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@Override
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public final void run() {
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if (this.config.isEnabled()) {
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// setup copying
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final RecipeResourceCopier copier
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= new RecipeResourceCopier("assets/appliedenergistics2/recipes/");
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final File generatedRecipesDir = new File(this.recipeDirectory, "generated");
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final File userRecipesDir = new File(this.recipeDirectory, "user");
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// generates generated and user recipes dir
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// will clean the generated every time to keep it up to date
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// copies over the recipes in the jar over to the generated folder
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// copies over the readmes
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try {
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FileUtils.forceMkdir(generatedRecipesDir);
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FileUtils.forceMkdir(userRecipesDir);
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FileUtils.cleanDirectory(generatedRecipesDir);
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copier.copyTo(".recipe", generatedRecipesDir);
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copier.copyTo(".html", this.recipeDirectory);
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// parse recipes prioritising the user scripts by using the generated as
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// template
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this.handler.parseRecipes(
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new ConfigLoader(generatedRecipesDir, userRecipesDir), "index.recipe"
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);
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}
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// on failure use jar parsing
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catch (final IOException e) {
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AELog.debug(e);
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this.handler.parseRecipes(
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new JarLoader(ASSETS_RECIPE_PATH), "index.recipe"
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);
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} catch (final URISyntaxException e) {
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AELog.debug(e);
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this.handler.parseRecipes(
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new JarLoader(ASSETS_RECIPE_PATH), "index.recipe"
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);
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}
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} else {
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this.handler.parseRecipes(new JarLoader(ASSETS_RECIPE_PATH), "index.recipe");
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}
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}
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}
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