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/*******************************************************************************
 * Copyright 2011 See AUTHORS file.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 ******************************************************************************/

package com.badlogic.gdx.backends.iosmoe;

import com.badlogic.gdx.Files.FileType;
import com.badlogic.gdx.files.FileHandle;
import com.badlogic.gdx.utils.GdxRuntimeException;

import java.io.File;

public class IOSFileHandle extends FileHandle {
	protected IOSFileHandle (String fileName, FileType type) {
		super(fileName, type);
	}

	protected IOSFileHandle (File file, FileType type) {
		super(file, type);
	}

	@Override
	public FileHandle child (String name) {
		if (file.getPath().length() == 0) return new IOSFileHandle(new File(name), type);
		return new IOSFileHandle(new File(file, name), type);
	}

	@Override
	public FileHandle parent () {
		File parent = file.getParentFile();
		if (parent == null) {
			if (type == FileType.Absolute)
				parent = new File("/");
			else
				parent = new File("");
		}
		return new IOSFileHandle(parent, type);
	}

	@Override
	public FileHandle sibling (String name) {
		if (file.getPath().length() == 0) throw new GdxRuntimeException("Cannot get the sibling of the root.");
		return new IOSFileHandle(new File(file.getParent(), name), type);
	}

	@Override
	public File file () {
		if (type == FileType.Internal) return new File(IOSFiles.internalPath, file.getPath());
		if (type == FileType.External) return new File(IOSFiles.externalPath, file.getPath());
		if (type == FileType.Local) return new File(IOSFiles.localPath, file.getPath());
		return file;
	}

}