LwjglFileHandle.java

/*******************************************************************************
 * 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.lwjgl;

import java.io.File;

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

/**
 * @author mzechner
 * @author Nathan Sweet
 */
public final class LwjglFileHandle extends FileHandle {
	public LwjglFileHandle(String fileName, FileType type) {
		super(fileName, type);
	}

	public LwjglFileHandle(File file, FileType type) {
		super(file, type);
	}

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

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

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

	public File file() {
		if (type == FileType.External)
			return new File(LwjglFiles.externalPath, file.getPath());
		return file;
	}
}