58 lines
2 KiB
Java
58 lines
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.recipes.loader;
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import java.io.BufferedReader;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.InputStreamReader;
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import javax.annotation.Nonnull;
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import com.google.common.base.Preconditions;
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import appeng.api.recipes.IRecipeLoader;
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public final class ConfigLoader implements IRecipeLoader
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{
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private final File generatedRecipesDir;
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private final File userRecipesDir;
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public ConfigLoader( File generatedRecipesDir, File userRecipesDir )
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{
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this.generatedRecipesDir = generatedRecipesDir;
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this.userRecipesDir = userRecipesDir;
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}
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@Override
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public BufferedReader getFile( @Nonnull String relativeFilePath ) throws Exception
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{
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Preconditions.checkNotNull( relativeFilePath );
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Preconditions.checkArgument( !relativeFilePath.isEmpty(), "Supplying an empty String will result creating a reader of a folder." );
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final File generatedFile = new File( this.generatedRecipesDir, relativeFilePath );
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final File userFile = new File( this.userRecipesDir, relativeFilePath );
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final File toBeLoaded = ( userFile.exists() && userFile.isFile() ) ? userFile : generatedFile;
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return new BufferedReader( new InputStreamReader( new FileInputStream( toBeLoaded ), "UTF-8" ) );
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}
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}
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