Copyright (c) 2005, 2013 IBM Corporation and others.
This program and the accompanying materials
are made available under the terms of the Eclipse Public License 2.0
which accompanies this distribution, and is available at
https://www.eclipse.org/legal/epl-2.0/
SPDX-License-Identifier: EPL-2.0
Contributors:
    IBM Corporation - initial API and implementation
/*******************************************************************************
 * Copyright (c) 2005, 2013 IBM Corporation and others.
 *
 * This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License 2.0
 * which accompanies this distribution, and is available at
 * https://www.eclipse.org/legal/epl-2.0/
 *
 * SPDX-License-Identifier: EPL-2.0
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/

package org.eclipse.osgi.storage.bundlefile;

import java.io.*;
import java.net.MalformedURLException;
import java.net.URL;

A BundleEntry represented by a File object.  The FileBundleEntry class is
used for bundles that are installed as extracted zips on a file system.
/**
 * A BundleEntry represented by a File object.  The FileBundleEntry class is
 * used for bundles that are installed as extracted zips on a file system.
 */
public class FileBundleEntry extends BundleEntry {
	
File for this entry.
/**
	 * File for this entry.
	 */
	private final File file;
	
The name for this entry
/**
	 * The name for this entry
	 */
	private final String name;

	
Constructs the BundleEntry using a File.
Params:
file – BundleFile object this entry is a member of
name – the name of this BundleEntry/**
	 * Constructs the BundleEntry using a File.
	 * @param file BundleFile object this entry is a member of
	 * @param name the name of this BundleEntry
	 */
	public FileBundleEntry(File file, String name) {
		this.file = file;
		boolean endsInSlash = name.length() > 0 && name.charAt(name.length() - 1) == '/';
		if (BundleFile.secureAction.isDirectory(file)) {
			if (!endsInSlash)
				name += '/';
		} else if (endsInSlash)
			name = name.substring(0, name.length() - 1);
		this.name = name;
	}

	
Return an InputStream for the entry.
Throws:
IOException – 
Returns:
InputStream for the entry/**
	 * Return an InputStream for the entry.
	 *
	 * @return InputStream for the entry
	 * @exception java.io.IOException
	 */
	@Override
	public InputStream getInputStream() throws IOException {
		return BundleFile.secureAction.getFileInputStream(file);
	}

	
Return size of the uncompressed entry.
Returns:
size of entry/**
	 * Return size of the uncompressed entry.
	 *
	 * @return size of entry
	 */
	@Override
	public long getSize() {
		return BundleFile.secureAction.length(file);
	}

	
Return name of the entry.
Returns:
name of entry/**
	 * Return name of the entry.
	 *
	 * @return name of entry
	 */
	@Override
	public String getName() {
		return (name);
	}

	
Get the modification time for this BundleEntry.
If the modification time has not been set,
this method will return -1.
Returns:
last modification time./**
	 * Get the modification time for this BundleEntry.
	 * <p>If the modification time has not been set,
	 * this method will return <tt>-1</tt>.
	 *
	 * @return last modification time.
	 */
	@Override
	public long getTime() {
		return BundleFile.secureAction.lastModified(file);
	}

	@Override
	public URL getLocalURL() {
		return getFileURL();
	}

	@SuppressWarnings("deprecation")
	@Override
	public URL getFileURL() {
		try {
			return file.toURL();
		} catch (MalformedURLException e) {
			return null;
		}
	}
}