/*
 * #%L
 * SciJava Common shared library for SciJava software.
 * %%
 * Copyright (C) 2009 - 2017 Board of Regents of the University of
 * Wisconsin-Madison, Broad Institute of MIT and Harvard, Max Planck
 * Institute of Molecular Cell Biology and Genetics, University of
 * Konstanz, and KNIME GmbH.
 * %%
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * 
 * 1. Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 * #L%
 */

package org.scijava.io.location;

import java.io.File;
import java.net.URI;

/**
 * {@link Location} backed by a {@link File} on disk.
 *
 * @author Curtis Rueden
 */
public class FileLocation extends AbstractLocation {

	private final File file;

	public FileLocation(final File file) {
		this.file = file;
	}

	public FileLocation(final String path) {
		this(new File(path));
	}

	public FileLocation(final URI path) {
		this(new File(path));
	}

	// -- FileLocation methods --

	/** Gets the associated {@link File}. */
	public File getFile() {
		return file;
	}

	// -- Location methods --

	@Override
	public URI getURI() {
		return getFile().toURI();
	}

	@Override
	public String getName() {
		return file.getName();
	}

}

@@ -1690,15 +1690,121 @@
 ava.
-net.URI
+io.IOException;%0Aimport java.net.URI;%0Aimport java.util.Collections;%0Aimport java.util.HashSet;%0Aimport java.util.Set
 ;%0A%0A/
@@ -1888,16 +1888,44 @@
  Rueden%0A
+ * @author Gabriel Einsdorf%0A
  */%0Apubl
@@ -1971,16 +1971,46 @@
 ocation 
+implements%0A%09BrowsableLocation%0A
 %7B%0A%0A%09priv
@@ -2511,10 +2511,1038 @@
 ();%0A%09%7D%0A%0A
+%09// -- BrowsableLocation methods --%0A%0A%09@Override%0A%09public FileLocation parent() throws IOException %7B%0A%09%09return new FileLocation(file.getParentFile());%0A%09%7D%0A%0A%09@Override%0A%09public Set%3CBrowsableLocation%3E children() throws IOException %7B%0A%09%09validateDirectory();%0A%09%09final File%5B%5D files = file.listFiles();%0A%09%09if (files == null) return Collections.emptySet();%0A%0A%09%09final Set%3CBrowsableLocation%3E out = new HashSet%3C%3E(files.length);%0A%09%09for (final File child : files) %7B%0A%09%09%09out.add(new FileLocation(child));%0A%09%09%7D%0A%09%09return out;%0A%09%7D%0A%0A%09@Override%0A%09public FileLocation sibling(final String path) %7B%0A%09%09return new FileLocation(new File(file.getParentFile(), path));%0A%09%7D%0A%0A%09@Override%0A%09public FileLocation child(final String name) %7B%0A%09%09validateDirectory();%0A%09%09return new FileLocation(new File(file, name));%0A%09%7D%0A%0A%09@Override%0A%09public boolean isDirectory() %7B%0A%09%09return file.isDirectory();%0A%09%7D%0A%0A%09// -- Helper methods --%0A%0A%09private void validateDirectory() %7B%0A%09%09if (isDirectory()) return;%0A%09%09throw new IllegalArgumentException(%0A%09%09%09%22This location does not point to a directory!%22);%0A%09%7D%0A
 %7D%0A

implement BrowsableLocation iface