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Test Plugin for CatalogPluginApin
There is a newer version: 0.2.0
/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
 *
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common Development
 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License. You can obtain
 * a copy of the License at https://glassfish.dev.java.net/public/CDDL+GPL.html
 * or glassfish/bootstrap/legal/LICENSE.txt.  See the License for the specific
 * language governing permissions and limitations under the License.
 *
 * When distributing the software, include this License Header Notice in each
 * file and include the License file at glassfish/bootstrap/legal/LICENSE.txt.
 * Sun designates this particular file as subject to the "Classpath" exception
 * as provided by Sun in the GPL Version 2 section of the License file that
 * accompanied this code.  If applicable, add the following below the License
 * Header, with the fields enclosed by brackets [] replaced by your own
 * identifying information: "Portions Copyrighted [year]
 * [name of copyright owner]"
 *
 * Contributor(s):
 *
 * If you wish your version of this file to be governed by only the CDDL or
 * only the GPL Version 2, indicate your decision by adding "[Contributor]
 * elects to include this software in this distribution under the [CDDL or GPL
 * Version 2] license."  If you don't indicate a single choice of license, a
 * recipient has the option to distribute your version of this file under
 * either the CDDL, the GPL Version 2 or to extend the choice of license to
 * its licensees as provided above.  However, if you add GPL Version 2 code
 * and therefore, elected the GPL Version 2 license, then the option applies
 * only if the new code is made subject to such option by the copyright
 * holder.
 */

/*
 * %W% %E%
 */

package com.sun.mail.mbox;

import java.io.*;

public class DefaultMailbox extends Mailbox {
    private String home;

    public DefaultMailbox() {
	home = System.getProperty("user.home");
    }

    public MailFile getMailFile(String user, String folder) {
	return new DefaultMailFile(filename(user, folder));
    }

    public String filename(String user, String folder) {
	try {
	    char c = folder.charAt(0);
	    if (c == File.separatorChar) {
		return folder;
	    } else if (c == '~') {
		int i = folder.indexOf(File.separatorChar);
		String tail = "";
		if (i > 0) {
		    tail = folder.substring(i);
		    folder = folder.substring(0, i);
		}
		return home + tail;
	    } else {
		if (folder.equalsIgnoreCase("INBOX"))
		    folder = "INBOX";
		return home + File.separator + folder;
	    }
	} catch (StringIndexOutOfBoundsException e) {
	    return folder;
	}
    }
}

class DefaultMailFile extends File implements MailFile {
    protected transient RandomAccessFile file;

    DefaultMailFile(String name) {
	super(name);
    }

    public boolean lock(String mode) {
	try {
	    file = new RandomAccessFile(this, mode);
	    return true;
	} catch (FileNotFoundException fe) {
	    return false;
	} catch (IOException ie) {
	    file = null;
	    return false;
	}
    }

    public void unlock() { 
	if (file != null) {
	    try {
		file.close();
	    } catch (IOException e) {
		// ignore it
	    }
	    file = null;
	}
    }

    public void touchlock() {
    }

    public FileDescriptor getFD() {
	if (file == null)
	    return null;
	try {
	    return file.getFD();
	} catch (IOException e) {
	    return null;
	}
    }
}