101 lines
3.2 KiB
Java
101 lines
3.2 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 org.apache.commons.io.FileUtils;
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import appeng.api.recipes.IRecipeHandler;
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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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/**
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* handles the decision if recipes should be loaded from jar, loaded from file system or 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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private final IRecipeHandler handler;
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/**
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* @param handler handler to load the recipes
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*
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* @throws NullPointerException if handler is <tt>null</tt>
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*/
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public RecipeLoader( @Nonnull IRecipeHandler handler )
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{
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Preconditions.checkNotNull( handler );
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this.handler = handler;
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}
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@Override
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public void run()
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{
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// setup copying
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final RecipeResourceCopier copier = new RecipeResourceCopier( "assets/appliedenergistics2/recipes/" );
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final File configDirectory = AppEng.instance().getConfigDirectory();
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final File generatedRecipesDir = new File( configDirectory, "generated-recipes" );
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final File userRecipesDir = new File( configDirectory, "user-recipes" );
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final File readmeGenDest = new File( generatedRecipesDir, "README.html" );
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final File readmeUserDest = new File( userRecipesDir, "README.html" );
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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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{
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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( generatedRecipesDir );
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FileUtils.copyFile( readmeGenDest, readmeUserDest );
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// parse recipes prioritising the user scripts by using the generated as template
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this.handler.parseRecipes( new ConfigLoader( generatedRecipesDir, userRecipesDir ), "index.recipe" );
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}
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// on failure use jar parsing
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catch( IOException e )
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{
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AELog.error( e );
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this.handler.parseRecipes( new JarLoader( "/assets/appliedenergistics2/recipes/" ), "index.recipe" );
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}
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catch( URISyntaxException e )
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{
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AELog.error( e );
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this.handler.parseRecipes( new JarLoader( "/assets/appliedenergistics2/recipes/" ), "index.recipe" );
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}
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}
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}
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